Find the chemical equations of iron and copper sulfate. Thank you! ! ! Can you also tell me some chemical equations that must be memorized in high school?

Iron+copper sulfate = ferrous sulfate+copper

All chemical equations in high school (not necessarily all)

Non-metallic elements (fluorine, chlorine, oxygen, sulfur, N2, phosphorus, carbon, silicon)

1, oxidizability:

F2 + H2 === 2HF

F2 +Xe (excess) = = XeF2

2F2 (excess) +Xe = = XeF4

NF2+2m = = 2mfn (for most metals)

2F2 +2H2O===4HF+O2

2F2 +2NaOH===2NaF+OF2 +H2O

F2 +2NaCl===2NaF+Cl2

F2 +2NaBr===2NaF+Br2

F2+2NaI ===2NaF+I2

F2 +Cl2 (equal volume) = = 2clf

3F2 (excess) +Cl2===2ClF3

7F2 (excess) +I2 ===2IF7

Cl2 +H2 ===2HCl

3Cl2 +2P===2PCl3

Cl2 +PCl3 ===PCl5

Cl2 +2Na===2NaCl

3Cl2 +2Fe===2FeCl3

Cl2 +2FeCl2 ===2FeCl3

Cl2+Cu===CuCl2

2Cl2+2NaBr===2NaCl+Br2

Cl2 +2NaI ===2NaCl+I2

5cl 2+I2+6H2O = = = 2hi O3+ 10 HCl

Cl2 +Na2S===2NaCl+S

Cl2 +H2S===2HCl+S

Cl2+SO2 +2H2O===H2SO4 +2HCl

Cl2 +H2O2 ===2HCl+O2

2O2 +3Fe===Fe3O4

O2+K===KO2

s+H2 = = H2S

2S+C===CS2

S+Fe===FeS

S+2Cu===Cu2S

3S+2Al===Al2S3

S+Zn===ZnS

N2+3H2===2NH3

N2+3Mg===Mg3N2

N2+3Ca===Ca3N2

N2+3Ba===Ba3N2

N2+6Na===2Na3N

N2+6K===2K3N

N2+6Rb===2Rb3N

P2+6H2===4PH3

P+3Na===Na3P

2P+3Zn===Zn3P2

2. Reducing ability

S+O2===SO2

S+O2===SO2

Sulfur +6HNO3 (concentrated) = = sulfuric acid +6NO2+2H2O

3S+4 HNO3 (diluted) = = 3so2+4NO+2h2o

N2+ oxygen = = 2no

4p+5o2 = = p4o 10 (often written as P2O5)

2p+3x2 = = 2px3 (X represents F2, Cl2, Br2)

PX3+X2===PX5

4h2o nitric acid (concentrated) = = 4h3po4+20no2+4h2o

C+2F2===CF4

C+2Cl2===CCl4

2C+O2 (small amount) = = 2co

C+O2 (sufficient) = = CO2

Carbon+carbon dioxide = = carbon dioxide

C+H2O = = Co+H2 (generating water gas)

2c+SiO2 = = Si+2co (producing crude silicon)

Si (coarse) +2cl = = sicl4

(sicl4+2h2 = = Si (pure) +4HCl)

Silicon (powder)+oxygen = = silicon dioxide

Silicon+carbon = = silicon carbide (emery)

Si+2NaOH+H2O===Na2SiO3+2H2

3. Disproportionation (in alkali)

Cl2+H2O===HCl+HClO

(Adding acid to inhibit disproportionation, adding alkali or light to promote disproportionation)

Cl2+2NaOH===NaCl+NaClO+H2O

2cl 2+2Ca(OH)2 = = = CaCl 2+Ca(ClO)2+2H2O

3Cl2+6KOH (hot, concentrated) = = 5kcl+kclo3+3H2O

3S+6NaOH===2Na2S+Na2SO3+3H2O

4P+3KOH (concentrated) +3H2O = = PH3+3K2PO2

1 1P+ 15 cuso 4+24H2O = = = 5Cu3P+6h3po 4+ 15 h2so 4

3C+ Cao = = = calcium chloride+carbon monoxide

3C+ silica = = = silicon carbide+carbon dioxide

Secondly, the reducibility of metal elements (sodium, magnesium, aluminum, iron).

2Na+H2===2NaH

4Na+O2===2Na2O

2Na2O+O2===2Na2O2

2Na+O2===Na2O2

2na+s = = Na2S (explosion)

2Na+2H2O===2NaOH+H2

2Na+2h 3 = = = 2n H2+H2

4Na+TiCl4 (melting) ===4NaCl+Ti

Mg+Cl2===MgCl2

Mg+Br2===MgBr2

2 mg+oxygen = = 2 mg

Mg+S===MgS

Mg+2H2O===Mg(OH)2+H2

2 mg+titanium tetrachloride (molten) = = = titanium +2 mg titanium chloride

Mg+2RbCl===MgCl2+2Rb

2 mg+CO2 = = = 2 mg+CO2

2Mg+SiO2===2MgO+Si

Mg+H2S===MgS+H2

Magnesium+sulfuric acid = = = magnesium sulfate +H2

2Al+3Cl2===2AlCl3

4al+3o2 = = 2al2o3 (passivation)

4Al(Hg)+3o 2+2xH2O = = = 2(al2o 3·xh2o)+4Hg

4Al+3MnO2===2Al2O3+3Mn

2Al+Cr2O3===Al2O3+2Cr

2Al+Fe2O3===Al2O3+2Fe

2Al+3FeO===Al2O3+3Fe

2Al+6HCl===2AlCl3+3H2

2Al+3H2SO4===Al2(SO4)3+3H2

2Al+6H2SO4 (concentrated) = = Al2 (SO4) 3+3SO2+6H2O

(Aluminum and iron are passivated in cold concentrated H2SO4 HNO3 HNO3)

Al+4HNO (dilution) = = Al (NO3) 3+NO+2h2o

2Al+2NaOH+2H2O===2NaAlO2+3H2

2Fe+3Br2===2FeBr3

Fe+I2===FeI2

Fe+S===FeS

3Fe+4H2O (g) ===Fe3O4+4H2

Fe+2HCl===FeCl2+H2

Fe+CuCl2===FeCl2+Cu

Fe+SnCl4===FeCl2+SnCl2

(Iron can't completely dissolve tin tetrachloride in acidic environment.

Reduction to elemental tin Fe+SnCl2==FeCl2+Sn)

Third, nonmetallic hydrides (hydrogen fluoride, hydrogen chloride, H2O, H2S, ammonia).

1, reducibility:

4HCl (concentrated) +MnO2 = = mncl2+Cl2+2h2o

4HCl(g)+O2===2Cl2+2H2O

16 HCl+2 kmno 4 = = = 2 KCl+2 mncl 2+5cl 2+8H2O

14 HCl+k2 Cr 2 o 7 = = = 2 KCl+2 rcl 3+3c L2+7H2O

2H2O+2F2===4HF+O2

2H2S+3O2 (sufficient amount) = ===2SO2+2H2O

2H2S+O2 (small amount) = = 2s+2h2o

2H2S+SO2===3S+2H2O

H2SO4 sulfuric acid (concentrated) = = sulfur+sulfur dioxide +2H2O

3H2S+2HNO (dilution) = = 3s+2no+4h2o

5H2S+2k MnO 4+3h2so 4 = = = 2 mnso 4+k2so 4+5S+8H2O

3H2S+k2cr 2 o 7+4h2so 4 = = = Cr2(SO4)3+k2so 4+3S+7H2O

H2S+4Na2O2+2H2O===Na2SO4+6NaOH

2h 3+3c uo = = = 3Cu+N2+3H2O

2NH3+3Cl2===N2+6HCl

8NH3+3Cl2===N2+6NH4Cl

4NH3+3O2 (pure oxygen) = ===2N2+6H2O

4NH3+5O2===4NO+6H2O

4NH3+6NO = = 5N2+6HO (NO is removed by ammonia water)

Na +H2O = = = sodium hydroxide +H2

4NaH+TiCl4===Ti+4NaCl+2H2

CaH2+2H2O===Ca(OH)2+2H2

2. Acidity:

4HF+SiO2===SiF4+2H2O

This reaction is widely used to determine the content of silicon dioxide in ore or steel samples.

2HF+CaCl2===CaF2+2HCl

H2S+Fe===FeS+H2

H2S+ copper chloride = ===CuS+2HCl

H2S+2AgNO3===Ag2S+2HNO3

H2S+ mercuric chloride = = mercury +2 hydrogen chloride

H2S+ lead nitrate = = PBS+lead nitrate

H2S+FeCl2===

2n H3+2Na = = 2n H2+H2

(NaNH2+H2O===NaOH+NH3)

3. Alkalinity:

NH3+HCl===NH4Cl

NH3+HNO3===NH4NO3

2NH3+H2SO4===(NH4)2SO4

NH3+NaCl+H2O+CO2 = = nah co 3+NH4Cl

(This reaction is used to prepare baking soda and soda in industry)

4. Instability:

2HF===H2+F2

2HCl===H2+Cl2

2H2O===2H2+O2

2H2O2===2H2O+O2

H2S===H2+S

2h 3 = = = N2+3h 2

Fourth, nonmetallic oxides.

Reducibility of low valence state:

2SO2+O2===2SO3

2SO2+O2+2H2O===2H2SO4

(This is an environmental chemical reaction, and SO2 occurs slowly in the atmosphere.)

SO2+Cl2+2H2O===H2SO4+2HCl

SO2+Br2+2H2O===H2SO4+2HBr

SO2+I2+2H2O===H2SO4+2HI

SO2+NO2===SO3+NO

2NO+O2===2NO2

NO+NO2+2NaOH===2NaNO2

(used to absorb NO and NO2 in nitric acid industrial tail gas)

2CO+O2===2CO2

CO+CuO===Cu+CO2

3CO+Fe2O3===2Fe+3CO2

Carbon monoxide +H2O = = carbon dioxide+H2

Oxidation:

SO2+2H2S===3S+2H2O

SO3+2KI===K2SO3+I2

NO2+2KI+H2O===NO+I2+2KOH

(Bromine vapor and NO2 cannot be distinguished by starch KI solution)

4NO2+H2S===4NO+SO3+H2O

2NO2+Cu===4CuO+N2

Carbon dioxide+2mg = = 2mg carbon dioxide+Celsius.

Carbon dioxide cannot be used to put out the burning fires of magnesium, calcium, barium, sodium and potassium. )

SiO2+2H2===Si+2H2O

SiO2+2Mg===2MgO+Si

3, the role of water:

SO2+H2O===H2SO3

SO3+H2O = = = sulfuric acid

3NO2+H2O===2HNO3+NO

N2O5+H2O===2HNO3

P2O5+H2O===2HPO3

P2O5+3H2O===2H3PO4

(P2O5 absorbs moisture easily and can be used as a gas desiccant)

P2O5+3H2SO4 (concentrated) = ===2H3PO4+3SO3

CO2+H2O===H2CO3

Interaction with alkaline substances:

SO2+2NH3+H2O===(NH4)2SO3

SO2+(NH4)2SO3+H2O===2NH4HSO3

(This is the reaction of recovering SO2 in a sulfuric acid plant. First, SO2 is absorbed by ammonia water.

Then treated with H2SO4: 2nh4so3+H2SO4 = = (NH4) 2SO4+2H2O+2SO2.

The generated ammonium sulfate is used as fertilizer, and SO2 is recycled as feed gas).

SO2+Ca(OH)2 = = caso 3+H2O

(SO _ 2 and CO _ 2 cannot be identified by clarified limewater. It can be identified by magenta. )

SO3+ MgO = = = magnesium sulfate

SO3+ calcium hydroxide = = = calcium sulfate +H2O

CO2+2NaOH (excess) ==Na2CO3+H2O

CO2 (excess) +NaOH = = nahco3

Carbon dioxide+calcium hydroxide (excess) = = calcium carbonate +H2O

2CO2 (excess)+calcium hydroxide = = calcium bicarbonate 2

CO2+2 NAA lo 2+3H2O = = = 2Al(OH)3+na2co 3

CO2+c 6 H5 ona+H2O = = = c 6 H5 oh+nah co 3

SiO2+CaO===CaSiO3

Silicon dioxide +2 sodium hydroxide = = = sodium silicate +H2O

(Strong alkali will slowly corrode glass at room temperature)

Silicon dioxide+sodium carbonate = = silicon dioxide+carbon dioxide

SiO2+CaCO3===CaSiO3+CO2

Verb (abbreviation for verb) metal oxide

1, reducibility of low valence state:

6FeO+O2===2Fe3O4

FeO+4HNO3===Fe(NO3)3+NO2+2H2O

2. Oxidation:

Na2O2+2Na===2Na2O

(This reaction is used to prepare Na2O)

MgO and Al2O3 are hardly oxidized, so it is difficult to be reduced to Mg and Al.

Usually, magnesium and aluminum are produced by electrolysis.

Fe2O3+3H2 = = 2Fe+3H2O (used for manufacturing reduced iron powder)

Fe3O4+4H2===3Fe+4H2O

3, the role of water:

Na2O+H2O===2NaOH

2Na2O2+2H2O===4NaOH+O2

(This reaction is divided into two steps: Na2O 2+2H2O = = 2 NaOH+H2O 2；;

2H2O2 = = 2H2O+O2。 H2O2 can be prepared by a similar reaction:

BaO2+H2SO4 (diluted) = ===BaSO4+H2O2)

Magnesium oxide +H2O = = magnesium hydroxide (slow reaction)

4. Interaction with acidic substances:

Na2O+SO3===Na2SO4

Na2O+CO2===Na2CO3

Na2O+2HCl===2NaCl+H2O

2Na2O2+2CO2===2Na2CO3+O2

Na2O2+H2SO4 (cold, diluted) = ===Na2SO4+H2O2

Magnesium oxide+SO3 = = magnesium sulfate

Magnesium oxide+sulfuric acid = = = magnesium sulfate +H2O

Al2O3+3H2SO4===Al2(SO4)3+3H2O

(Al2O3 is an amphoteric oxide:

Al2O3+2NaOH===2NaAlO2+H2O)

FeO+2HCl===FeCl2+3H2O

Fe2O3+6HCl===2FeCl3+3H2O

Fe2O3+3H2S (g) = ===Fe2S3+3H2O

Fe3O4+8HCl===FeCl2+2FeCl3+4H2O

6. Oxyacid

1, oxidizability:

4HClO3+3H2S===3H2SO4+4HCl

HClO3+HI===HIO3+HCl

3HClO+HI===HIO3+3HCl

HClO+h2so 3 = = h2so 4+HCl

HClO+H2O2===HCl+H2O+O2

(oxidation: HClO & gtHClO2 & gtHClO3 & gt perchloric acid,

However, the strong and hot HClO4 is very oxidizing)

2H2SO4 (concentrated) +C===CO2+2SO2+2H2O

2H2SO4 (concentrated) +S===3SO2+2H2O

Room temperature passivation of H2SO4+Fe(Al)

6H2SO4 (concentrated) +2Fe = = Fe2 (SO4) 3+3SO2+6H2O

2H2SO4 (concentrated) +Cu===CuSO4+SO2+2H2O

H2SO4 (concentrated) +2hbr = = SO2+Br2+2h2o

H2SO4 (concentrated) +2hi = = SO2+I2+2h2o

H2SO4 (diluted) +Fe===FeSO4+H2

2H2SO3+2H2S===3S+2H2O

4HNO3 (concentrated) +c = = CO2+4no2+2h2o

6HNO3 (concentrated) +S===H2SO4+6NO2+2H2O

5HNO3 (concentrated) +P===H3PO4+5NO2+H2O

6HNO3+Fe===Fe(NO3)3+3NO2+3H2O

4HNO3+Fe===Fe(NO3)3+NO+2H2O

30 nitric acid+8Fe = = 8Fe (NO3) 3+3N2O+15h2o

36 HNO 3+ 10Fe = = = 10Fe(NO3)3+3n 2+ 18H2O

30 nitric acid+8Fe = = 8Fe (NO3) 3+3Nh4NO3+9H2O

2. Reducibility:

H2SO3+X2+H2O===H2SO4+2HX

(X represents Cl2, Br2, I2)

2H2SO3+O2===2H2SO4

h2so 3+H2O 2 = = h2so 4+H2O

5h2so 3+2k MnO 4 = = = 2 mnso 4+k2so 4+2h2so 4+3H2O

h2so 3+2 FeCl 3+H2O = = h2so 4+2 FeCl 2+2 HCl

3. Acidity:

H2SO4 (concentrated) +CaF2===CaSO4+2HF

H2SO4 (concentrated) +NaCl===NaHSO4+HCl

H2SO4 (concentrated) +2NaCl===Na2SO4+2HCl

H2SO4 (concentrated) +NaNO3===NaHSO4+HNO3

3H2SO4 (concentrated) +CA3 (PO4) 2 = = 3caso4+2h3po4

2H2SO4 (concentrated) +ca3 (po4) 2 = = 2caso4+ca (h2po4) 2

3HNO3+Ag3PO4===H3PO4+3AgNO3

Nitric acid+calcium carbonate = = calcium nitrate +H2O+ carbon dioxide

H2S, hydrobromic acid and sulfur dioxide cannot be prepared from nitric acid and concentrated sulfuric acid.

Equal reducing gas)

4h3po4+ca3 (po4) 2 = = 3ca (h2po4) 2 (heavy calcium)

H3PO4 (concentrated) +NaBr===NaH2PO4+HBr

H3PO4 (concentrated) +NaI===NaH2PO4+HI

4. Instability:

2HClO===2HCl+O2

4HNO3===4NO2+O2+2H2O

H2SO3===H2O+SO2

H2CO3===H2O+CO2

H4SiO4===H2SiO3+H2O

Seven. alkali

Reducibility of low valence state:

4Fe(OH)2+O2+2H2O===4Fe(OH)3

Interaction with acidic substances:

2NaOH+SO2 (small amount) = ===Na2SO3+H2O

NaOH+SO2 (sufficient) = = nahso3

2NaOH+SiO2===NaSiO3+H2O

2NaOH+Al2O3===2NaAlO2+H2O

2NaOH+Cl2===NaCl+NaClO+H2O

NaOH+HCl===NaCl+H2O

NaOH+H2S (sufficient amount) = ===NaHS+H2O

2NaOH+H2S (small amount) = ===Na2S+2H2O

3NaOH+AlCl3===Al(OH)3+3NaCl

NaOH+Al(OH)3===NaAlO2+2H2O

(Which is more acidic, AlCl3 or Al(OH)3? )

NaOH+NH4Cl===NaCl+NH3+H2O

Mg(OH)2+2NH4Cl===MgCl2+2NH3。 H2O

Al(OH)3+NH4Cl is insoluble.

3. Instability:

Magnesium hydroxide = = = magnesium oxide +H2O

2Al(OH)3===Al2O3+3H2O

2Fe(OH)3===Fe2O3+3H2O

Copper hydroxide = = = copper oxide +H2O

Eight, salt

1, oxidizability:

2FeCl3+Fe===3FeCl2

2FeCl3+Cu===2FeCl2+CuCl2

(used for engraving copper circuit boards)

2FeCl3+Zn===2FeCl2+ZnCl2

FeCl3+Ag===FeCl2+AgC

Fe2 (SO4) 3+2ag = = FeSO4+Ag2SO4 (difficult to react)

Fe(NO3)3+Ag does not react.

2FeCl3+H2S===2FeCl2+2HCl+S

2FeCl3+2KI===2FeCl2+2KCl+I2

FeCl 2+Mg = = Fe+MGC L2

2. Reducibility:

2FeCl2+Cl2===2FeCl3

3Na2S+8HNO3 (diluted) = = 6Nano3+2NO+3S+4H2O

3Na2SO3+2HNO3 (diluted) = = 3NA2SO4+2NO+H2O

2Na2SO3+O2===2Na2SO4

3. Interaction with alkaline substances:

Magnesium chloride +2 ammonia. H2O = = = magnesium hydroxide+ammonium chloride

AlCl3+3NH3。 H2O = = = aluminum hydroxide+3NH4Cl

FeCl3+3NH3。 H2O===Fe(OH)3+3NH4Cl

4. Interaction with acidic substances:

Na3PO4+HCl===Na2HPO4+NaCl

Na2HPO4+HCl===NaH2PO4+NaCl

NaH2PO4+HCl===H3PO4+NaCl

Sodium carbonate+hydrochloric acid = = = sodium bicarbonate+sodium chloride

Sodium bicarbonate+hydrochloric acid = = = sodium chloride +H2O+ carbon dioxide

3n a2 co 3+2 ALCL 3+3H2O = = = 2Al(OH)3+3 CO2+6 NaCl

3n a2 co 3+2 FeCl 3+3H2O = = = 2Fe(OH)3+3 CO2+6 NaCl

3NaHCO3+AlCl3===Al(OH)3+3CO2

3NaHCO3+FeCl3===Fe(OH)3+3CO2

3na 2s+Al2(SO4)3+6H2O = = = 2Al(OH)3+3H2S

3NaAlO2+AlCl3+6H2O===4Al(OH)3

5. Instability:

na 2 S2 o 3+h2so 4 = = = na2so 4+S+SO2+H2O

NH4Cl===NH3+HCl

Ammonium bicarbonate = = NH3+H2O+CO2

2KNO3===2KNO2+O2

2Cu(NO3)3===2CuO+4NO2+O2

2KMnO4===K2MnO4+MnO2+O2

2KClO3===2KCl+3O2

2 sodium bicarbonate = = = sodium carbonate +H2O+ carbon dioxide

Calcium bicarbonate = = = calcium carbonate +H2O+ carbon dioxide

CaCO3===CaO+CO2

Magnesium carbonate = = = magnesium oxide+carbon dioxide

I happened to see these and collected them. Take a look.