Question

COMPLETE AND BALANCE

1)Cl2+H2O-->
2)Fe+H2O-->
3)Na2O+H2O->
4)BaCl2+Na2SO4-->
5)Ca(HCO3)2-->​

Answer 1

1. 2Cl² + 2H²O ---> 4HCl + O²
2. 3Fe + 4H²O ---> Fe³O⁴ + 4H²
3. Na²O + H²O ---> 2NaOH
4. BaCl² + Na²SO⁴ ---> BaSO⁴ + 2NaCl
5. Ca(HCO³)² ---> CaCO³ + CO² + H²O