2Al + Cr2O3 = Al2O3 + 2Cr
Fe2O3 + 2Al = Al2O3 + 2Fe
3Li2O + 2Al `overset(t)(=)` 6Li + Al2O3
3V2O5 + 10Al = 5Al2O3 + 6V
3CuO + 2Al = Al2O3 + 3Cu
2Al + WO3 = Al2O3 + W
2Al + 3PbO = 3Pb + Al2O3
4Al + 3O2 = 2Al2O3
3MnO + 2Al = 3Mn + Al2O3
Цепочка превращений
Уравнения химических реакций, с помощью которых можно осуществить цепочку превращений:
Al → Al2O3 → Al2(SO4)3 → Al(OH)3 → H2O → NaOH → NaCl → AgCl.
➤ – ссылка в конце реакции, ведет на страницу с подробной информацией о реакции.
Al → Al2O3
Al2O3 → Al2(SO4)3
Al2O3 + 3H2SO4 = Al2(SO4)3 + 3H2O
Al2O3 + 3SO3 = Al2(SO4)3
Al2(SO4)3 → Al(OH)3
Al2(SO4)3 + 6LiOH = 3Li2SO4 + 2Al(OH)3↓
Al2(SO4)3 + 3Ca(OH)2 = 3CaSO4↓ + 2Al(OH)3↓
Al2(SO4)3 + 3Na2CO3 + 3H2O = 3Na2SO4 + 2Al(OH)3↓ + 3CO2↑
Al2(SO4)3 + 3K2CO3 + 3H2O = 3K2SO4 + 2Al(OH)3↓ + 3CO2↑
Al2(SO4)3 + 3Li2CO3 + 3H2O = 3Li2SO4 + 2Al(OH)3↓ + 3CO2↑
Al2(SO4)3 + 3Na2SO3 + 3H2O = 3Na2SO4 + 2Al(OH)3↓ + 3SO2↑
Al2(SO4)3 + 3K2SO3 + 3H2O = 3K2SO4 + 2Al(OH)3↓ + 3SO2↑
Al2(SO4)3 + 3Li2SO3 + 3H2O = 3Li2SO4 + 2Al(OH)3↓ + 3SO2↑
Al2(SO4)3 + 3Na2SiO3 + 6H2O = 3Na2SO4 + 2Al(OH)3↓ + 3H2SiO3↓
Al2(SO4)3 + 3K2SiO3 + 6H2O = 3K2SO4 + 2Al(OH)3↓ + 3H2SiO3↓
Al2(SO4)3 + 3Na2S + 6H2O = 3Na2SO4 + 3H2S↑ + 2Al(OH)3↓
Al2(SO4)3 + 3K2S + 6H2O = 3K2SO4 + 3H2S↑ + 2Al(OH)3↓
Al2(SO4)3 + 3Li2S + 6H2O = 3Li2SO4 + 3H2S↑ + 2Al(OH)3↓
3Ba(OH)2 + Al2(SO4)3 = 3BaSO4↓ + 2Al(OH)3↓
Al2(SO4)3 + 6NaOH = 3Na2SO4 + 2Al(OH)3↓
Al2(SO4)3 + 6KOH = 3K2SO4 + 2Al(OH)3↓
Al(OH)3 → H2O
Al(OH)3 + 3HCl = AlCl3 + 3H2O
2Al(OH)3 + 3H2SO4 = Al2(SO4)3 + 6H2O
3NaOH + Al(OH)3 `overset(t)(=)` Na3AlO3 + 3H2O
Al(OH)3 + 3HNO3 = Al(NO3)3 + 3H2O
NaOH + Al(OH)3 `overset(t)(=)` NaAlO2 + 2H2O
KOH + Al(OH)3 `overset(t)(=)` KAlO2 + 2H2O
Al(OH)3 + 3HBr = AlBr3 + 3H2O
2Al(OH)3 `overset(t)(=)` Al2O3 + 3H2O
Al(OH)3 + H3PO4 = AlPO4 + 3H2O
Al(OH)3 + 3HF = AlF3↓ + 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 → NaCl
HCl + NaOH = NaCl + H2O
GaCl3 + 3NaOH = 3NaCl + Ga(OH)3↓
FeCl3 + 3NaOH = 3NaCl + Fe(OH)3↓
ZnCl2 + 4NaOH = Na2[Zn(OH)4] + 2NaCl
CrCl2 + 2NaOH = 2NaCl + Cr(OH)2↓
FeCl2 + 2NaOH = 2NaCl + Fe(OH)2↓
ZnCl2 + 2NaOH = 2NaCl + Zn(OH)2↓
CuCl2 + 2NaOH = 2NaCl + Cu(OH)2↓
CaCl2 + 2NaOH = 2NaCl + Ca(OH)2↓
GeCl2 + 2NaOH = 2NaCl + Ge(OH)2↓
NH4Cl + NaOH = NaCl + NH3↑ + H2O
MgCl2 + 2NaOH = 2NaCl + Mg(OH)2↓
PbCl2 + 2NaOH = 2NaCl + Pb(OH)2↓
MgOHCl + NaOH = NaCl + Mg(OH)2↓
AlCl3 + 4NaOH(изб.) = 3NaCl + Na[Al(OH)4]
BeCl2 + 2NaOH = 2NaCl + Be(OH)2↓
NH4Cl + NaOH = NaCl + NH4OH
AlCl3(тв.) + 6NaOH(тв.) `overset(t)(=)` Na3AlO3 + 3NaCl + 3H2O
ZnOHCl + NaOH = NaCl + Zn(OH)2↓
AlCl3 + 3NaOH = 3NaCl + Al(OH)3↓
CrCl3 + 3NaOH = 3NaCl + Cr(OH)3↓
CoCl2 + 2NaOH = 2NaCl + Co(OH)2↓
NaCl → AgCl
AgNO3 + NaCl = NaNO3 + AgCl↓
AgClO3 + NaCl = NaClO3 + AgCl↓