KCl = Potassium chloride
NaCl = Sodium chloride
FeCl2 = Iron (II) chloride or ferrous chloride
MgO = Magnesium oxide
CuO = Copper (II) oxide or cupric oxide
LiCl = Lithium chloride
PbO = Lead (II) oxide or plumbous oxide
CuI = Copper (I) iodide or cuprous iodide
NaOCl = Sodium hypochlorite
SF4 = Sulfur tetrafluoride
Hope this helped !