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Автор - fghdeyhdryy34

распишите даю 35 балов​

Ответ

Автор - lena00395

Zn+H2SO4=ZnSO4+H2⬆

CaO+2HNO3=Ca(NO3)2+H2O

NaOH+HNO3=NaNO3+H2O

H2SO4+BaCl2=BaSO4⬇+2HCl

CuCO3+2HNO3=Cu(NO3)2+H2O+CO2⬆

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