硫的:
O2+K===KO2
S+H2===H2S
2S+C===CS2
S+Fe===FeS
S+2Cu===Cu2S
3S+2Al===Al2S3
S+Zn===ZnS
S+O2===SO2
S+O2===SO2
S+6HNO3(浓)===H2SO4+6NO2+2H2O
3S+4 HNO3(稀)===3SO2+4NO+2H2O
硫化氢:
H2S+Cl2=2HCl+S↓
2H2S+3O2=点燃=2H2O+2SO2
2H2S+SO2=3S↓+2H2O
FeS+2HCL=FeCL2+H2S
2HNO3+3H2S===3S↓+2NO↑+4H2O
H2S+2HNO3===S↓+2NO2↑+2H2O
H2S+2FeCl3=2FeCl2+S↓+2HCl
硫酸的: