AgO - - > Ag2O; balance this equation/charges,

The balanced equation for AgO - - > Ag2O is:

2 Ag + 1 O - - > 1 Ag2O

To check if it is already balanced, you can verify it through this:

2 atoms for reactant side-Ag - 2 atoms for product side

1 atom for reactant side - O - 1 atom for product side