Ответ:
K2O + H2O → 2KOH
K2O + 2HCl → 2KCl + H2O
SO3 + H2O → H2SO4
SO3+2NaOH→Na2SO4
Al2O3 + 6HCl → 2AlCl3 + 3H2O
Al2O3 + 2NaOH → 2NaAlO2 + H2O
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Ответ:
K2O + H2O → 2KOH
K2O + 2HCl → 2KCl + H2O
SO3 + H2O → H2SO4
SO3+2NaOH→Na2SO4
Al2O3 + 6HCl → 2AlCl3 + 3H2O
Al2O3 + 2NaOH → 2NaAlO2 + H2O