Solution:
The redox response is as given beneath:
The oxidation half response:
Add 2 electrons to adjust the oxidation no. :
Add ions to surplus the charge:
Add to surplus 0 particles and ions:
The decrease half response:
Equilibrium Cl iotas:
Add 2 electrons to adjust the oxidation no. :
Add condition (1) and (2) to get the reasonable compound condition: