The chemical formula (not equation) of copper(II) chloride is CuCl2.
No copper (II) chloride is an ionic compound.
PbCl2 is the molecular formula (not chemical equation) of lead(II) chloride.
The chemical formula for vinyl chloride is C2H3Cl, or in semi-structural notation, H2C=CHCl.
Copper(II) chloride is already a compound; its formula is CuCl2
The chemical equation for Lead II chloride is PbCl2.
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
CuCl
The chemical formula is: Cu(NO3)2.
Sodium chloride is dissociated in water: NaCl---------------------Na+ + Cl-