Question

I mark as brainlist
pls give me a answer

Answer 1

S+O2=so2
C+O2=CO2
2Al+O3=Al2o3
H+O2=H2o

Answer 2

Hey mate here's ur ans hope it helps you
S+O2=SO2
C+O2=CO2
AL+O2=AL2O3
H2+O2=H2O
C+O2=CO2