| Equations balanced on the previous day | Equations balanced on the next day |
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SO2 + H2O = H2SO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Na2CO3 + CuCl2 = NaCl + CuCO3 =>
Na2CO3 + CuCl2 = 2 NaCl + CuCO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BrF3 = Br2 + F =>
2 BrF3 = Br2 + 6 F
NaBr(aq) + Pb(NO3)2 = Na(NO3) + PbBr2 =>
2 NaBr(aq) + Pb(NO3)2 = 2 Na(NO3) + PbBr2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NH4 + Cu = NCu + H =>
NH4 + Cu = NCu + 4 H
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HI + HNO3 = I2 + NO + H2O =>
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Na2CO3 + HCl = NaCl + H2CO3 = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
(NH4)2CO3 + Sr = NH4 + SrCO3 =>
(NH4)2CO3 + Sr = 2 NH4 + SrCO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
(NH4)2CO3 + Na = NH4 + NaCO3 =>
(NH4)2CO3 + Na = 2 NH4 + NaCO3
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
(NH4)2CO3 + K = NH4 + KCO3 =>
(NH4)2CO3 + K = 2 NH4 + KCO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + K(NO3) =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 K(NO3)
Cr(OH)3 + OH = CrO4 + H2O =>
Cr(OH)3 + 5 OH = CrO4 + 4 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
SrCO3 + HCl = SrCl + HCO3 =>
SrCO3 + HCl = SrCl + HCO3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S + Cu(CH3COO)2 = CuS + Na(CH3COO) =>
Na2S + Cu(CH3COO)2 = CuS + 2 Na(CH3COO)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KCl + MnO2 = KMnCl + O2 =>
KCl + MnO2 = KMnCl + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KCl + MnO2 = KClO4 + Mn =>
KCl + 2 MnO2 = KClO4 + 2 Mn
Na2S + Cu(CH3COO)2 = CuS + Na2(CH3COO)2 =>
Na2S + Cu(CH3COO)2 = CuS + Na2(CH3COO)2
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
KCl + MnO2 = MnCl2 + K2O2 =>
2 KCl + MnO2 = MnCl2 + K2O2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KCl + MnO2 = KClO4 + Mn =>
KCl + 2 MnO2 = KClO4 + 2 Mn
NaOH + Al2(SO3)3 = Na2SO3 + Al(OH)3 =>
6 NaOH + Al2(SO3)3 = 3 Na2SO3 + 2 Al(OH)3
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/11/09
Equations balanced on 04/10/08
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