2H2 + O2 = 2H2O
4NH3 + 3O2 = 2N2 + 6H2O
SiH4 + 2O2 = SiO2 + 2H2O
B2H6 + 3O2 = B2O3 + 3H2O
CaH2 + O2 = CaO + H2O
2H2S + 3O2 = 2SO2 + 2H2O
4NH3 + 5O2 = 4NO + 6H2O
BaH2 + O2 `overset(t)(=)` BaO + H2O
2AlH3 + 3O2 = Al2O3 + 3H2O
Цепочка превращений
Уравнения химических реакций, с помощью которых можно осуществить цепочку превращений:
O2 → H2O → H2 → HCl → NaCl → NaOH → Na2SO4.
➤ – ссылка в конце реакции, ведет на страницу с подробной информацией о реакции.
O2 → H2O
H2O → H2
2H2O `overset(t)(=)` 2H2 + O2
2Li + 2H2O = 2LiOH + H2↑
2Na + 2H2O = 2NaOH + H2↑
2K + 2H2O = 2KOH + H2↑
Ba + 2H2O = Ba(OH)2 + H2↑
Sr + 2H2O = Sr(OH)2 + H2↑
Pb + 2NaOH(конц.) + 2H2O = Na2[Pb(OH)4] + H2↑
Ca2Si + 6H2O = 2Ca(OH)2 + SiO2 + 4H2↑
NaH + H2O = NaOH + H2↑
CaH2 + 2H2O = Ca(OH)2 + 2H2↑
C + H2O = CO + H2↑
Zn + H2O `overset(t)(=)` ZnO + H2
BaH2 + 2H2O = Ba(OH)2 + 2H2↑
KH + H2O = KOH + H2↑
Si + 2NaOH + H2O = Na2SiO3 + 2H2↑
Si + 2KOH + H2O = K2SiO3 + 2H2↑
2Cs + 2H2O = 2CsOH + H2↑
Mg + 2H2O `overset(t)(=)` Mg(OH)2 + H2↑
Ca + 2H2O = Ca(OH)2 + H2↑
2Al(амальгама) + 6H2O = 2Al(OH)3 + 3H2↑
Mg2Si + 4HCl + 2H2O = 2MgCl2 + SiO2 + 4H2↑
LiH + H2O = LiOH + H2↑
H2 → HCl
H2 + Cl2 = 2HCl
HCl → NaCl
HCl + NaOH = NaCl + H2O
2HCl + Na2SiO3 = 2NaCl + H2SiO3↓
Na3[Cr(OH)6] + 6HCl = 3NaCl + CrCl3 + 6H2O
2HCl + Na2CO3 = 2NaCl + H2O + CO2↑
HCl + NaCN = NaCl + HCN
HCl + NaHSO3 = NaCl + H2O + SO2↑
Na2[Zn(OH)4] + 4HCl = 2NaCl + ZnCl2 + 4H2O
NaHCO3 + HCl = NaCl + H2O + CO2↑
Na2O2 + 2HCl = 2NaCl + H2O2
3HCl + Na3AsO4 = 3NaCl + H3AsO4
Na[Al(OH)4] + 4HCl = NaCl + AlCl3 + 4H2O
Na3AlO3 + 6HCl = 3NaCl + AlCl3 + 3H2O
NaHS + HCl = NaCl + H2S↑
2HCl + Na2S = 2NaCl + H2S↑
NaH + HCl = NaCl + H2↑
Na2[Be(OH)4] + 4HCl = BeCl2 + 2NaCl + 4H2O
2HCl + Na2SiO3 = 2NaCl + H2O + SiO2↓
CH3COONa + HCl = NaCl + CH3COOH
Na3[Al(OH)6] + 6HCl = 3NaCl + AlCl3 + 6H2O
HCl + NaClO = NaCl + HClO
Na2ZnO2 + 4HCl = 2NaCl + ZnCl2 + 2H2O
HCl + NaH2PO4 = NaCl + H3PO4
2HCl + Na2HPO4 = 2NaCl + H3PO4
2HCl + Na2SO3 = 2NaCl + H2SO3
2HCl + Na2SO3 = 2NaCl + H2O + SO2↑
NaCl → NaOH
2NaCl + 2H2O `overset(электролиз)(=)` 2NaOH + H2↑ + Cl2↑
NaOH → Na2SO4
H2SO4 + 2NaOH = Na2SO4 + 2H2O
(NiOH)2SO4 + 2NaOH = Na2SO4 + 2Ni(OH)2↓
2Fe(HSO4)3 + 6NaOH = 3Na2SO4 + Fe2(SO4)3 + 6H2O
NH4HSO4 + 2NaOH `overset(t)(=)` Na2SO4 + NH3↑ + 2H2O
CuSO4 + 2NaOH = Na2SO4 + Cu(OH)2↓
2KHSO4 + 2NaOH = Na2SO4 + K2SO4 + 2H2O
Fe2(SO4)3 + 6NaOH = 3Na2SO4 + 2Fe(OH)3↓
MgSO4 + 2NaOH = Na2SO4 + Mg(OH)2↓
ZnSO4 + 4NaOH = Na2SO4 + Na2[Zn(OH)4]
SnSO4 + 2NaOH = Na2SO4 + Sn(OH)2↓
Ga2(SO4)3 + 6NaOH = 3Na2SO4 + 2Ga(OH)3↓
ZnSO4 + 2NaOH = Na2SO4 + Zn(OH)2↓
BeSO4 + 2NaOH = Na2SO4 + Be(OH)2↓
(NH4)2SO4 + 2NaOH = Na2SO4 + 2NH3↑ + 2H2O
Cr2(SO4)3 + 6NaOH = 3Na2SO4 + 2Cr(OH)3↓
SO3 + 2NaOH = Na2SO4 + H2O
BeSO4 + 4NaOH `overset(t)(=)` Na2SO4 + Na2BeO2 + 2H2O
(NH4)2SO4 + 2NaOH = Na2SO4 + 2NH4OH
ZnSO4(тв.) + 4NaOH(тв.) `overset(t)(=)` Na2ZnO2 + Na2SO4 + 2H2O
2Al(HSO4)3 + 6NaOH = 3Na2SO4 + Al2(SO4)3 + 6H2O
Al2(SO4)3 + 8NaOH `overset(t)(=)` 2NaAlO2 + 3Na2SO4 + 4H2O
FeSO4 + 2NaOH = Na2SO4 + Fe(OH)2↓
CrSO4 + 2NaOH = Na2SO4 + Cr(OH)2↓
Al2(SO4)3 + 6NaOH = 3Na2SO4 + 2Al(OH)3↓