Equations balanced on the previous day | Equations balanced on the next day |
H8O4 = (H2O)4
Na2Cr2O7 + NaOH = Na + H + NaCrO4 =>
Na2Cr2O7 + NaOH = Na + H + 2 NaCrO4
Ca + Fe2O3 = CaO + Fe =>
3 Ca + Fe2O3 = 3 CaO + 2 Fe
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O