Equations balanced on the previous day |
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 6 Fe{+3} + 7 H2O + 2 Cr{3+}
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
SO3 + Cl2 = SO3Cl =>
2 SO3 + Cl2 = 2 SO3Cl
CU + SO4 = CUSO4 =>
CU + SO4 = CUSO4