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Автор - aremom

SO2 + MgO =
SO2 + KOH =
CaO + H2SO4 =
CaO + CO2 =
CaO + H2O =

Ответ

Автор - clarapilgrim
SO2 + MgO = MgSO3
SO2 + 2KOH = K2SO3 + H2O
CaO + H2SO4 = CaSO4 + H2O
CaO + CO2 = CaCO3
CaO + H2O =Ca(OH)2

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