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. | HOH + Cl → HCl + HClO_{2} |

2. | HOH + Cl → HCl + H_{2}_{2}O + HClO |

3. | HOH + Na_{2}SO_{3} + Cl → Na_{2}_{2}SO_{4} + HCl |