SO2+H2S=S+H2O怎么配平
问题描述:
SO2+H2S=S+H2O怎么配平
答
SO2+2H2S=3S+2H2O
答
1,2.,3,2
答
SO2中的S化合价下降4,H2S中的S化合价升高2,化合价升降守衡
SO2+2H2S=3S↓+2H2O
答
SO2+2H2S=3S↓+2H2O
答
SO2+2H2S===3S+2H2O