Which of the following equations has correct formulas and also is a balanced equation?
ACaCO3 - > CaO + CO3
B3KCl + HNO3 - > 3HCl + KNO3
C2Be + O2 - > 2BeO
DMg + O2 - > MgO2
ACaCO3 - > CaO + CO3
B3KCl + HNO3 - > 3HCl + KNO3
C2Be + O2 - > 2BeO
DMg + O2 - > MgO2