Error: Error in balancing the equation: There is an infinite amount of solutions.

Error: Error in balancing the equation: There is an infinite amount of solutions.

1. | CuS + H_{2}SO_{4} → CuSO + _{4}S + SO + _{2}H_{2}O |

2. | Cu_{2}S + H_{2}SO_{4} → CuSO + _{4}S + SO + _{2}H_{2}O |