硫化氢不过量：Na2O2+H2S=2NaOH+S硫化氢过量：H2S+NaOH==== NaHS+H2O
2Na2O2+2H2O==4NaOH+O2↑ 2H2S+O2==2H2O+2S↓合反应:Na2O2+H2S==2NaOH+S↓
会爆炸
