Equations balanced on the previous day | Equations balanced on the next day |
CN2 = C + N2
C9H10O3 + NaOH = C8H7NaO3 + HOCH3 =>
C9H10O3 + NaOH = C8H7NaO3 + HOCH3
I2O7 = I + O =>
I2O7 = 2 I + 7 O
LiCl(aq) + CaS(aq) = Li2S + CaCl2 =>
2 LiCl(aq) + CaS(aq) = Li2S + CaCl2
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl2NO3 =>
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl2NO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb(NO3)2 = Pb3O4 + O2 + NO2 =>
3 Pb(NO3)2 = Pb3O4 + O2 + 6 NO2
PbO + HNO3 = PbO2 + NO + H2O =>
3 PbO + 2 HNO3 = 3 PbO2 + 2 NO + H2O
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
Cl + S + H2O = H2S + ClO3 =>
Cl + 3 S + 3 H2O = 3 H2S + ClO3
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
NaOH + BaCl2 = NaCl + BaO + HCl =>
NaOH + BaCl2 = NaCl + BaO + HCl
K2MnO4 + MoS2 + H2SO4 = H2MoO4 + MnSO4 + K2SO4 + H2O =>
9 K2MnO4 + 2 MoS2 + 14 H2SO4 = 2 H2MoO4 + 9 MnSO4 + 9 K2SO4 + 12 H2O
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Cu(NO3)2 + Na2CrO4 = Na2(NO3)2 + Cu(CrO4) =>
Cu(NO3)2 + Na2CrO4 = Na2(NO3)2 + Cu(CrO4)
TiCl4(l) + H2O(l) = TiO2(cr) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(cr) + 4 HCl(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HS + K2 = K2S + H =>
HS + K2 = K2S + H
PCl3 + HF = F3P + HCl =>
PCl3 + 3 HF = F3P + 3 HCl
J + NaCl = NaJ + Cl =>
J + NaCl = NaJ + Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KCl + Mg = K + MgCl2 =>
2 KCl + Mg = 2 K + MgCl2