KOH - H2O, H2SO4, CO2, NaOH, Al HCl - NaOH, Al, Na2O CaO - H2O, H2SO4, CO2, NaOH, Al FeCl2 - NaOH, Al
KOH - H2O, H2SO4, CO2, NaOH, Al
HCl - NaOH, Al, Na2O
CaO - H2O, H2SO4, CO2, NaOH, Al
FeCl2 - NaOH, Al