Fe+HCL= CuO+HCL= ZnO+HCL= Ca(OH)2+HCL= Na2CO3+HCL= NH3+HCL=    

Fe+HCL=

CuO+HCL=

ZnO+HCL=

Ca(OH)2+HCL=

Na2CO3+HCL=

NH3+HCL=

Ответ:

Fe+2HCl=FeCl2+H2 (газ)

CuO+2HCl=CuCl2+H2O

ZnO+2HCl=ZnCl2+H2O

Ca(OH)2+2HCl=CaCl2+2H2O

Na2CO3+2HCl=2NaCl+CO2(газ)+H2O

HCl+NH3=NH4Cl

Источник: https://znanija.com/task/293626