Question

Химия
1) H2CO3 + CaO =
2) Fe2O3 + H2SO4 =
3) CaO + CO2 =
4) NaOH + ZnO =
5) Na2O + H2SO3 =
6) Pb(OH)2+ HNO3=
7) Fe + H2SO4=
8) Cl2 + Ba=
9) Al(OH)3 + HCl =
10) Ba(OH)2 + P2O5 =

Answer 1

H2CO3 + CaO = CaCO3+H2O
Fe2O3+3H2SO4= Fe2(SO4)3+3H2O
CaCo3

Answer 2

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