When two charge producers with different surface materials are rubbed together to create a charge imbalance, how will the electric charge on one of the producers compare to the electric charge on the other? When two different materials are rubbed together to create an imbalance of charges, the charge of both producers cancel out making zero charge. When two different materials are rubbed together to create an imbalance of charges, the charge on one of the producers will be the same as the charge on the other. When two different materials are rubbed together to create an imbalance of charges, the charge on one of the producers will be the opposite of the charge on the other.