【简答题】
完成并配平下列反应式: <br /> (1)H<sub>2</sub>S+H<sub>2</sub>O<sub>2</sub>→<br /> (2)H<sub>2</sub>S+Br<sub>2</sub>→  <br /> (3)H<sub>2</sub>S+I<sub>2</sub>→  <br /> (4)H<sub>2</sub>S+O<sub>2</sub>→  <br /> (5)H<sub>2</sub>S+ClO<sup>-</sup><sub>3</sub>+H<sup>+</sup>→<br /> <img src="https://nimg.ppkao.com/2019-04/wangjing/2019041416115130214.jpg?sign=831d88418f1010f059043d700a9c40bc&t=62d74e32" />