Enter electrons as e-.

Use the smallest possible integer coefficients.

If a box is not needed, leave it blank.

For the following electron-transfer reaction:

2Ag+(aq) + 2I-(aq) 2Ag(s) + I2(s)

The oxidation half-reaction is: __+__->__+__

The reduction half-reaction is: __+__->__+__

Cd2+(aq) + Mg(s) Cd(s) + Mg2+(aq)

The oxidation half-reaction is: __+__->__+__

The reduction half-reaction is: __+__->__+__