Cu + O2 -> CuO (copper oxide)
C2H6 + O2 -> CO2 + H2O (carbon dioxide and water)
Al + I2 -> AlI3 (aluminum iodide)
Ca + S -> CaS (calcium sulfide)
Cu + O2 -> CuO (copper oxide)
C2H6 + O2 -> CO2 + H2O (carbon dioxide and water)
Al + I2 -> AlI3 (aluminum iodide)
Ca + S -> CaS (calcium sulfide)