The chemical formula (not equation) of copper(II) chloride is CuCl2.
Ba2+ (aq) + SO42- (aq) → BaSO4 (s)
No copper (II) chloride is an ionic compound.
PbCl2 is the molecular formula (not chemical equation) of lead(II) chloride.
Copper(II) chloride is already a compound; its formula is CuCl2
Sodium chloride is a compound; a compound has a chemical formula (or a formula unit) not a chemical equation. The formula unit of sodium chloride is NaCl.
AgCl
SrCl2
CuOH2
KCl is the chemical formula unit of potassium chloride not a chemical equation.
CuCl
frog pee
calcium chloride=CaCl2 & water=H2O