Ответ:
MgO + 2 HBr → MgBr2 + H2O
CaO + SO2 → CaSO3
2 KOH + Cl2O7 → H2O + 2 KClO4
Mg(OH)2 + H2SO4 → 2 H2O+ MgSO4
CaO + H2O → Ca(OH)2
2 NaOH + FeSO4 → Na2SO4 + Fe(OH)2
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Ответ:
MgO + 2 HBr → MgBr2 + H2O
CaO + SO2 → CaSO3
2 KOH + Cl2O7 → H2O + 2 KClO4
Mg(OH)2 + H2SO4 → 2 H2O+ MgSO4
CaO + H2O → Ca(OH)2
2 NaOH + FeSO4 → Na2SO4 + Fe(OH)2