Video solusi : Persamaan reaksi berikut yang sudah setara adalah...
a. C_(2) H_(6)+O_(2) -> 2 CO_(2)+3 H_(2) O
b. Al+HCl -> AlCl_(3)+H_(2)
c. 3 Br_(2)+6 KOH -> 5 KBr+KBrO_(3)+3 H_(2) O
d. 2 NaOH+H_(2) SO_(4) -> Na_(2) SO_(4)+H_(2) O
e. CaCO_(3)+HCl -> CaCl_(2)+H_(2) O+CO_(2)