H2S + 3H2SO4(浓) ==加热== 4SO2(气体) + 4H2O
不加热的话:H2S + H2SO4(浓) ==== S(沉淀) + SO2(气体) + 2H2O
3H2S+H2SO4=4S+4H2O
如果H2SO4过量,那么2H2SO4+S=3SO2+2H2O,总反应就是3H2S+9H2SO4=12SO2+12H2O
也就是说,H2S过量则生成S,3H2S+H2SO4=4S+4H2O
H2SO4过量则生成SO2,3H2S+9H2SO4=12SO2+12H2O
PS这里都是浓硫酸
H2S + 3H2SO4(浓) ==加热== 4SO2(气体) + 4H2O
不加热的话:H2S + H2SO4(浓) ==== S(沉淀) + SO2(气体) + 2H2O
3H2S+H2SO4=4S+4H2O
如果H2SO4过量,那么2H2SO4+S=3SO2+2H2O,总反应就是3H2S+9H2SO4=12SO2+12H2O
也就是说,H2S过量则生成S,3H2S+H2SO4=4S+4H2O
H2SO4过量则生成SO2,3H2S+9H2SO4=12SO2+12H2O
PS这里都是浓硫酸