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Во вложении:
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22
Сa+H2O = Ca(OH)2
2K + 2H2O = 2KOH +H2
P2O5 +3H2O = 2H3PO4
Zn + H2O=ZnO +H2
Na2O + H2O = 2 NaOH
2H2O = 2H2 + O2
23
Ca + 2H2O = Ca(OH)2 +H2
2K + 2H2O = 2KOH + H2
SO3 + H2O = H2SO4
Li2O +H2O = 2LiOH
24
Mg + H2O = MgO + H2 - реакция возможна при высокой тем-ре
SO2 +H2O = H2SO4
P2O5 +3H2O =2H3PO4
CO2 + H2O = H2CO3
K2O + H2O = 2KOH
Zn + H2O=ZnO +H2
SO3 + H2O = H2SO4