in which chemical equation is the number of atoms in the reactants, the same as the number of atoms in the products?
a. Li2CO3 > LiO + CO2
b. CH4 + O2 > CO2 + 2H2O
c. Zen + 2HCI > H2 + ZnCI2
d. CO2 + H2O > CH2OH + O2
a. Li2CO3 > LiO + CO2
b. CH4 + O2 > CO2 + 2H2O
c. Zen + 2HCI > H2 + ZnCI2
d. CO2 + H2O > CH2OH + O2