| Equations balanced on the previous day | Equations balanced on the next day |
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Cu2S + O2 = 2 Cu + SO2
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Fe + Cu(NO3)3 = Cu + Fe(NO3)2 =>
3 Fe + 2 Cu(NO3)3 = 2 Cu + 3 Fe(NO3)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Fe(NO3)3 + NaBr = FeBr3 + NaNO3 =>
Fe(NO3)3 + 3 NaBr = FeBr3 + 3 NaNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C9H9OCl + NaOH + Cl2 = C8H6O2Cl{-} + CHCl3 + Na{+} + H2 =>
2 C9H9OCl + 2 NaOH + 3 Cl2 = 2 C8H6O2Cl{-} + 2 CHCl3 + 2 Na{+} + 3 H2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe + Pb(NO3)2 = FeNO3 + Pb =>
2 Fe + Pb(NO3)2 = 2 FeNO3 + Pb
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe(NO3)3 + NaI = FeI3 + NaNO3 =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 NaNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al + CuCl2 = Cu + Al1Cl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 Al1Cl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Hg2NO3 + NaI = Hg2I + NaNO3 =>
Hg2NO3 + NaI = Hg2I + NaNO3
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
P + O2 = P2O2 =>
2 P + O2 = P2O2
Fe + CuCl2 = Cu + Fe3Cl2 =>
3 Fe + CuCl2 = Cu + Fe3Cl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
PCl5 + H20 = HCl + H3P04 =>
80 PCl5 + 23 H20 = 400 HCl + 20 H3P04
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Na3PO4 + CuNO3 = NaNO3 + Cu3PO4 =>
Na3PO4 + 3 CuNO3 = 3 NaNO3 + Cu3PO4
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/28/10
Equations balanced on 03/30/09
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