| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 6 |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V2O5 + KI + HCl = V2O4 + KCl + I2 + H2O =>
V2O5 + 2 KI + 2 HCl = V2O4 + 2 KCl + I2 + H2O
Na2S2O8 + H2C2O4 = Na2SO4 + H2SO4 + CO2 =>
Na2S2O8 + H2C2O4 = Na2SO4 + H2SO4 + 2 CO2
Cu + CO3 = CuCO3 =>
Cu + CO3 = CuCO3
Al + O = AlO =>
Al + O = AlO
Fe + CO3 = FeCO3 =>
Fe + CO3 = FeCO3
Fe + (OH) = Fe(OH) =>
Fe + (OH) = Fe(OH)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Fe + Pb(SO4)2 = Fe(SO4)2 + Pb =>
Fe + Pb(SO4)2 = Fe(SO4)2 + Pb
FeCl3 + (NH4)2CO3 = FeCO3 + (NH4)2Cl3 =>
FeCl3 + (NH4)2CO3 = FeCO3 + (NH4)2Cl3
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
CaCl2 + NaHCO3 = CO2 + NaCl + H2O + CaO =>
CaCl2 + 2 NaHCO3 = 2 CO2 + 2 NaCl + H2O + CaO
C7H8 + O2 = CO + H2 =>
2 C7H8 + 7 O2 = 14 CO + 8 H2
C7H8 + H2O = CO + H2 =>
C7H8 + 7 H2O = 7 CO + 11 H2
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
C6H14 + H2O = CO + H2 =>
C6H14 + 6 H2O = 6 CO + 13 H2
C100H202 + H2O = CO + H2 =>
C100H202 + 100 H2O = 100 CO + 201 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
CoCl2 + KOH = CoOH + KCl2 =>
CoCl2 + KOH = CoOH + KCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + (NH4)2CO3 = FeCO3 + (NH4)2Cl3 =>
FeCl3 + (NH4)2CO3 = FeCO3 + (NH4)2Cl3
Co(NO3)2 + KOH = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 K(NO3)
Pb5Sb4S11 + Cl2 = PbCl2 + Sb4S11 =>
Pb5Sb4S11 + 5 Cl2 = 5 PbCl2 + Sb4S11
Cu(NO3) + Na2CO3 = Cu(CO3) + Na2 + (NO3) =>
Cu(NO3) + Na2CO3 = Cu(CO3) + Na2 + (NO3)
Cu(NO3)2 + Na2CO3 = Cu(CO3) + Na2 + (NO3) =>
Cu(NO3)2 + Na2CO3 = Cu(CO3) + Na2 + 2(NO3)
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Al2(CO3)3(s) + CaBr2(aq) = CaCO3(s) + AlBr3 =>
Al2(CO3)3(s) + 3 CaBr2(aq) = 3 CaCO3(s) + 2 AlBr3
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
H2SO4 + Ca(OH)2 = HOH(l) + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 HOH(l) + CaSO4
| 1 2 3 4 5 6 |
| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 11/29/07
Equations balanced on 12/29/06
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