Writing Chemical formulas

Hydrogen Chloride
HO
Titanium Nitride
TiN
Tin Sulfide
SnS2
Barium Iodide
BaI2
Manganese Phosphide
Mn3P2
Scandium Carbide
ScC3
Lithium Oxide
Li2O
Platinum Fluoride
PtF4
Lead Sulfide
PbS
Aluminum Iodide
AlI3
Thallium Bromide
TlBr
Germanium Oxide
GeO2
Polonium Fluoride
PoF2
Gold Nitride
AuN
Cadium Phosphide
Cd3P2
Mercury Fluoride
HgF
Rubidium Bromide
RbBr
Beryllium Phosphide
Be3P2
Calcium Sulfide
CaS
Strontium Oxide
SrO