Question

please tell it is urgent ​

Answer 1

Answer:

ok

Explanation:

2. Na+Cl=NaCl

3.2H2 +O2=2H2O

4.H2+Cl2=2HCl

5.N+H3=NH3

Answer 2

Answer:

Zn+2HCl=ZnCl2+H2

2Na+Cl2=2NaCl

2H2+O2=2H2O

H2+Cl2=2HCl

N2+3H2=3NH3

2Na+2H2O=2Na(OH)+H2

Mg+H2SO4=MgSO4+H2

4Fe+3Cl2=2Fe2Cl3

CaCO3=CaO+CO2(here will be carbon di oxide can not be water I thought)

CaCO3+2HCl=CaCl2+CO2+H2O