Объяснение:
СaO + H2O = Ca(OH)2
Li2O + H2O = 2LiOH
SO2 + H2O ⇔ H2SO3
Na2O + H2SO4 = Na2SO4 + 2H2O
Ca(OH)2 + 2HCl = CaCl2 +2H2O
Zn(OH)2 + 2NaOH = Na2[Zn(OH)4]
Al2O3 + 6HCl = 2AlCl3 + 3H2O
MgCl2 + 2NaOH = Mg(OH)2 + 2NaCl
CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl
