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Автор - dodadig

CaO+H20 уровнять
So3+H2O
CuO+H2O
Fe+H2O

Ответ

Автор - littlebraver
CaO+H2O=Ca(OH)2
SO3+H2O=H2SO4
CuO+H2O=Cu(OH)2
Fe+H2O=FeO+H2

Ответ

Автор - Гуля551
Во вложении...........

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