C+O2=S+O2=HgO=Ag+O3=

Question

C+O2=
S+O2=
HgO=
Ag+O3=

Answer 1

С + O₂ =  CO₂
S + O₂ = SO₂
2HgO = 2Hg + O₂
2Ag + O₃ = Ag₂O + O₂

Answer 2

C+O2=CO2
S+O2=SO2
HgO=H+gO
Ag+O3=Ag03