| Equations balanced on the previous day | Equations balanced on the next day |
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2 HgO = 2 Hg + O2
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
LiAlH4(s) + AlCl3(s) = AlH3 + LiCl =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3 + 3 LiCl
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
N2O4 + N2H4 = H2O + N2 =>
N2O4 + 2 N2H4 = 4 H2O + 3 N2
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
CH4 + Cl2 = HCl + CHCl3 =>
CH4 + 3 Cl2 = 3 HCl + CHCl3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
PbCl2(aq) + K2SO4(aq) = PbSO4(s) + KCl(aq) =>
PbCl2(aq) + K2SO4(aq) = PbSO4(s) + 2 KCl(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
Fe(OH)3 + H2S = FeS + S + H2O =>
2 Fe(OH)3 + 3 H2S = 2 FeS + S + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
O2 + PH3 = P4O10 + H2O =>
8 O2 + 4 PH3 = P4O10 + 6 H2O
PbCO3 = PbO2 + CO =>
PbCO3 = PbO2 + CO
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
O2 + NH3 = NO + H2O =>
5 O2 + 4 NH3 = 4 NO + 6 H2O
O2 = O3 =>
3 O2 = 2 O3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Na2SO3 = NaCl + H2O + SO2 =>
2 HCl + Na2SO3 = 2 NaCl + H2O + SO2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
CH2O = CH4 + CO2 =>
2 CH2O = CH4 + CO2
CO2H2 + C10H18O = C11H18O2 + H2O =>
CO2H2 + C10H18O = C11H18O2 + H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
FeO3 + C = Fe3O4 + CO =>
3 FeO3 + 5 C = Fe3O4 + 5 CO
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/12/07
Equations balanced on 11/11/06
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