Ответ:

Li20+H2O=2LiOH

MgO+H2O=Mg(OH)2

Fe203+3H2O=2Fe(0H)3

CuO+ H20=Cu(OH)2

BaO+H20=Ba(OH)2

K20+H20=2KOH

Mn2O7+H2O=H2Mn2O7

SO3+H20=H2S04

C02+H20=H2C03

N2O5+H2O=HNO3 + HNO2

SI02+H20 = H2SIO3

CuO + HCl =CuCl2+ H20

CaO + HNO3 = Ca(NO3)2 +H20