2H2S + O2 (недостаток)
2S + H2O
2H2S + SO2
3S + 2H2O
S + O2
SO2
S + Cl2
SCl2
2P+3S
P2S3
2P + 5S
P2S5
C+2S
CS2
S+Fe
FeS
Hg+S
HgS
3S + 2Al
Al2S3
H2+S
H2S
S+H2SO4(конц)
SO2+H2O
S+2HNO3(конц)
H2SO4+6NO2+H2O
S+2KClO3
2KCl+3SO2
S+Na2SO3
Na2S2O3
S+6KOH
2K2S+K2SO4+3H2O
S+H2O(пар)
H2S+SO2