1. 2NO+O2=2NO2
2. 4HCl+O2=2H2O+2Cl2
3. PCl3+Cl2=PCl5
4. 3Fe+4H2O=Fe3O4+4H2
5. Zn+2HCl=ZnCl2+H2
6. 2NaBr+Cl2=2NaCl+Br2
7. Ca+2HCl=CaCl2+H2
8. 2Mg+O2=2MgO
9. 2H2S+3O2=2SO2+2H2O
10. Fe2O3+3H2=2Fe+3H2O
11. Zn+CuCl2=ZnCl2+Cu
12. 2NH3=N2+3H2
13.CaCO3=CaO+CO2
14. 2Fe+3H2O=Fe2O3+3H2
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Answers & Comments
1. 2NO+O2=2NO2
2. 4HCl+O2=2H2O+2Cl2
3. PCl3+Cl2=PCl5
4. 3Fe+4H2O=Fe3O4+4H2
5. Zn+2HCl=ZnCl2+H2
6. 2NaBr+Cl2=2NaCl+Br2
7. Ca+2HCl=CaCl2+H2
8. 2Mg+O2=2MgO
9. 2H2S+3O2=2SO2+2H2O
10. Fe2O3+3H2=2Fe+3H2O
11. Zn+CuCl2=ZnCl2+Cu
12. 2NH3=N2+3H2
13.CaCO3=CaO+CO2
14. 2Fe+3H2O=Fe2O3+3H2