Do free electrons appear anywhere in the balanced equation for a redox reaction?

a) Yes, free electrons appear in the right part of the equation.
b) Yes, free electrons appear in the left part of the equation.
c) Yes, free electrons appear in the both parts of the equation.
d)No, free electrons do not appear in the balanced equation for a redox reaction.

3 answers

And what do you think? Why not write and balance a simple redox equation and see where the free electrons appear.
No, free electrons do not appear in the balanced equation for a redox reaction.
Mama