Fe + 2HCl = FeCl2 + H2↑
HgCl2 + Fe = FeCl2 + Hg
CuCl2 + Fe = Cu + FeCl2
Цепочка превращений
Уравнения химических реакций, с помощью которых можно осуществить цепочку превращений:
Fe → FeCl2 → HCl → H2O → NaOH → Na2CO3 → NaCl.
➤ – ссылка в конце реакции, ведет на страницу с подробной информацией о реакции.
Fe → FeCl2
FeCl2 → HCl
FeCl2(тв.) + H2SO4(конц.) `overset(t)(=)` FeSO4 + 2HCl↑
HCl → H2O
HCl + NaOH = NaCl + H2O
HCl + KOH = KCl + H2O
CuO + 2HCl = CuCl2 + H2O
CaCO3 + 2HCl = CaCl2 + H2O + CO2↑
BeO + 2HCl = BeCl2 + H2O
Be(OH)2 + 2HCl = BeCl2 + 2H2O
FeO + 2HCl = FeCl2 + H2O
MgO + 2HCl = MgCl2 + H2O
Mg(OH)2 + 2HCl = MgCl2 + 2H2O
ZnCO3 + 2HCl = ZnCl2 + H2O + CO2↑
MgCO3 + 2HCl = MgCl2 + H2O + CO2↑
NiO + 2HCl = NiCl2 + H2O
NH4OH + HCl = NH4Cl + H2O
Pd(OH)2 + 2HCl = PdCl2↓ + 2H2O
SrO + 2HCl = SrCl2 + H2O
KFeO2 + 4HCl = FeCl3 + KCl + 2H2O
MgSO3 + 2HCl = MgCl2 + H2O + SO2↑
MgOHCl + HCl = MgCl2 + H2O
HCl + RbOH = RbCl + H2O
(NH4)2SO3 + 2HCl = 2NH4Cl + H2O + SO2↑
Mn(OH)2 + 2HCl = MnCl2 + 2H2O
Na3[Cr(OH)6] + 6HCl = 3NaCl + CrCl3 + 6H2O
K3[Cr(OH)6] + 6HCl = 3KCl + CrCl3 + 6H2O
2HCl + (NH4)2CO3 = 2NH4Cl + H2O + CO2↑
HgCO3 + 2HCl = HgCl2 + H2O + CO2↑
Fe3O4 + 8HCl = FeCl2 + 2FeCl3 + 4H2O
Zn(OH)2 + 2HCl = ZnCl2 + 2H2O
KHSO3 + HCl = KCl + H2O + SO2↑
2HCl + Na2CO3 = 2NaCl + H2O + CO2↑
2HCl + K2CO3 = 2KCl + H2O + CO2↑
SnO + 2HCl = SnCl2 + H2O
HCl + NaHSO3 = NaCl + H2O + SO2↑
Ga(OH)3 + 3HCl = GaCl3 + 3H2O
Na2[Zn(OH)4] + 4HCl = 2NaCl + ZnCl2 + 4H2O
NaHCO3 + HCl = NaCl + H2O + CO2↑
BaSO3 + 2HCl = BaCl2 + H2O + SO2↑
KHCO3 + HCl = KCl + H2O + CO2↑
LiHCO3 + HCl = LiCl + H2O + CO2↑
Cr2O3 + 6HCl = 2CrCl3 + 3H2O
Al(OH)3 + 3HCl = AlCl3 + 3H2O
BeCO3 + 2HCl = BeCl2 + H2O + CO2↑
2HCl + Li2SO3 = 2LiCl + H2O + SO2↑
FeOHCl + HCl = FeCl2 + H2O
CoO + 2HCl = CoCl2 + H2O
Na[Al(OH)4] + 4HCl = NaCl + AlCl3 + 4H2O
2HCl + Ca(OH)2 = CaCl2 + 2H2O
Na3AlO3 + 6HCl = 3NaCl + AlCl3 + 3H2O
BaCO3 + 2HCl = BaCl2 + H2O + CO2↑
CuCO3 + 2HCl = CuCl2 + H2O + CO2↑
AlOHCl2 + HCl = AlCl3 + H2O
CuOHCl + HCl = CuCl2 + H2O
2HCl + Ba(HSO3)2 = BaCl2 + 2H2O + 2SO2↑
2HCl + Ca(HSO3)2 = CaCl2 + 2H2O + 2SO2↑
CaSO3 + 2HCl = CaCl2 + H2O + SO2↑
Ni(OH)2 + 2HCl = NiCl2 + 2H2O
Ca(HCO3)2 + 2HCl = CaCl2 + 2H2O + 2CO2↑
Cr(OH)3 + 3HCl = CrCl3 + 3H2O
BaSiO3 + 2HCl = BaCl2 + H2O + SiO2
Fe(OH)2 + 2HCl = FeCl2 + 2H2O
HCl + NH4HCO3 = NH4Cl + H2O + CO2↑
Na2[Be(OH)4] + 4HCl = BeCl2 + 2NaCl + 4H2O
K2[Be(OH)4] + 4HCl = BeCl2 + 2KCl + 4H2O
2HCl + Na2SiO3 = 2NaCl + H2O + SiO2↓
2HCl + K2SiO3 = 2KCl + H2O + SiO2↓
Ca(ClO)2 + 4HCl = CaCl2 + 2Cl2↑ + 2H2O
ZnO + 2HCl = ZnCl2 + H2O
Li2[Zn(OH)4] + 4HCl = 2LiCl + ZnCl2 + 4H2O
CrOHCl2 + HCl = CrCl3 + H2O
2HCl + Sr(OH)2 = SrCl2 + 2H2O
NiCO3 + 2HCl = NiCl2 + H2O + CO2↑
MgSiO3 + 2HCl = MgCl2 + H2O + SiO2
CaSiO3 + 2HCl = CaCl2 + H2O + SiO2
Al(OH)2Cl + 2HCl = AlCl3 + 2H2O
ZnOHCl + HCl = ZnCl2 + H2O
Na3[Al(OH)6] + 6HCl = 3NaCl + AlCl3 + 6H2O
K3[Al(OH)6] + 6HCl = 3KCl + AlCl3 + 6H2O
Cu(OH)2 + 2HCl = CuCl2 + 2H2O
HCl + LiOH = LiCl + H2O
(CuOH)2CO3 + 4HCl = 2CuCl2 + CO2↑ + 3H2O
Na2ZnO2 + 4HCl = 2NaCl + ZnCl2 + 2H2O
K2ZnO2 + 4HCl = 2KCl + ZnCl2 + 2H2O
K[Al(OH)4] + 4HCl = KCl + AlCl3 + 4H2O
Ag2O + 2HCl = 2AgCl + H2O
2HCl + Mg(HCO3)2 = MgCl2 + 2H2O + 2CO2↑
2HCl + Ba(HCO3)2 = BaCl2 + 2H2O + 2CO2↑
2HCl + Na2SO3 = 2NaCl + H2O + SO2↑
2HCl + K2SO3 = 2KCl + H2O + SO2↑
Fe2O3 + 6HCl = 2FeCl3 + 3H2O
Al2O3 + 6HCl = 2AlCl3 + 3H2O
Fe(OH)3 + 3HCl = FeCl3 + 3H2O
2HCl + Ba(OH)2 = BaCl2 + 2H2O
Ga2O3 + 6HCl = 2GaCl3 + 3H2O
H2O → NaOH
2Na + 2H2O = 2NaOH + H2↑
Na2O + H2O = 2NaOH
NaH + H2O = NaOH + H2↑
4NaO2 + 2H2O = 4NaOH + 3O2↑
2Na2O2 + 2H2O = 4NaOH + O2↑
NaAlO2 + 2H2O(изб.) = NaOH + Al(OH)3
Na3P + 3H2O = 3NaOH + PH3↑
Na3N + 3H2O = 3NaOH + NH3↑
Na2O2 + 2H2O = 2NaOH + H2O2
Na2BeO2 + 2H2O = 2NaOH + Be(OH)2↓
NaOH → Na2CO3
(NH4)2CO3 + 2NaOH = Na2CO3 + 2NH3↑ + 2H2O
CO2 + 2NaOH = Na2CO3 + H2O
NaHCO3 + NaOH = Na2CO3 + H2O
H2CO3 + 2NaOH = Na2CO3 + 2H2O
Na2CO3 → NaCl
2NH4Cl + Na2CO3 `overset(t)(=)` 2NaCl + 2NH3↑ + CO2↑ + H2O
CaCl2 + Na2CO3 = 2NaCl + CaCO3↓
MgCl2 + Na2CO3 = 2NaCl + MgCO3↓
2HCl + Na2CO3 = 2NaCl + H2O + CO2↑
BaCl2 + Na2CO3 = 2NaCl + BaCO3↓
BeCl2 + Na2CO3 = 2NaCl + BeCO3↓
FeCl2 + Na2CO3 = 2NaCl + FeCO3↓
CuCl2 + Na2CO3 = 2NaCl + CuCO3↓
ZnCl2 + Na2CO3 = 2NaCl + ZnCO3↓