| Equations balanced on the previous day | Equations balanced on the next day |
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2 O3 = 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + LaF3 = La + CaF2 =>
3 Ca + 2 LaF3 = 2 La + 3 CaF2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
KMnO4 + H2O + KI = MnO2 + KOH + KIO =>
2 KMnO4 + H2O + 3 KI = 2 MnO2 + 2 KOH + 3 KIO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH) + H2O = HCrO4 + H =>
Cr(OH) + 3 H2O = HCrO4 + 6 H
HCN + Cr(OH)3 = Cr(CN)3 + H2O =>
3 HCN + Cr(OH)3 = Cr(CN)3 + 3 H2O
PbHCO3 + H2S = PbS + CO3H3 =>
PbHCO3 + H2S = PbS + CO3H3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
SeO2 + CrSO4 + H2SO4 = Se + Cr2(SO4)3 + H2O =>
SeO2 + 4 CrSO4 + 2 H2SO4 = Se + 2 Cr2(SO4)3 + 2 H2O
NaI + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + I2
KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4 =>
2 KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4
MnO4{-} + SO3{2-} + H2O = MnO(OH)2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + 3 H2O = 2 MnO(OH)2 + 3 SO4{2-} + 2 OH{-}
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MnO2 + NaI + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 NaI + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + I2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + Na2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + NaNO3 + 2 Na2SO4 + 7 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Au(OH)3 + H2MnO4 = Au2(MnO4)3 + H2O =>
2 Au(OH)3 + 3 H2MnO4 = Au2(MnO4)3 + 6 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CoCl2 + Pb(NO3)2 = Co(NO3)2 + PbCl2 =>
CoCl2 + Pb(NO3)2 = Co(NO3)2 + PbCl2
PbHCO3 + H2S = PbS + H2CO3 + H2 =>
2 PbHCO3 + 2 H2S = 2 PbS + 2 H2CO3 + H2
H2SO4 + NaCO3 = NaSO4 + H2O + CO2 =>
H2SO4 + NaCO3 = NaSO4 + H2O + CO2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Br2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NO3{-} + H{+} + Cu = NO + H2O + Cu{2+} =>
2 NO3{-} + 8 H{+} + 3 Cu = 2 NO + 4 H2O + 3 Cu{2+}
CuSO4 + Fe2 = FeSO4 + Cu2 =>
2 CuSO4 + Fe2 = 2 FeSO4 + Cu2
HCl + NaC2H3O2 = HC2H3O2 + NaCl =>
HCl + NaC2H3O2 = HC2H3O2 + NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/10/13
Equations balanced on 11/09/12
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