Question

N2O+K2O->
H2O+ZNO->
MgO+H2SO4->
Ca(OH)+HCl->
Mg+HNO3->
Cu+H2SO4->
Hg+HCl->

Answer 1

Ответ:

N2O + K2O -> KNO3

H2O + ZnO -> Zn(OH)2

MgO + H2SO4 -> MgSO4 + H2O

Ca(OH)2 + 2HCl -> CaCl2 + 2H2O

Mg + 2HNO3 -> Mg(NO3)2 + H2

Cu + H2SO4 -> CuSO4 + H2O + SO2

Hg + 2HCl -> HgCl2 + H2