| Equations balanced on the previous day | Equations balanced on the next day |
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ZnO + H2O = Zn(OH)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g) =>
2 HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
H2SO4 + Cu = CuSO4 + H2 =>
H2SO4 + Cu = CuSO4 + H2
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sr(NO3)2 + Al2(SO4)3 = Al(NO3)3 + SrSO4 =>
3 Sr(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SrSO4
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(CO3)3 = CrO3 + CO2 =>
Cr(CO3)3 = CrO3 + 3 CO2
CO(g) + I2O5(s) = I2(s) + CO2(g) =>
5 CO(g) + I2O5(s) = I2(s) + 5 CO2(g)
Mg + TiCl3 = MgCl + Ti =>
3 Mg + TiCl3 = 3 MgCl + Ti
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO + I2O5 = I2 + CO2 =>
5 CO + I2O5 = I2 + 5 CO2
Fe(NO3)3 + K2S = Fe2S3 + KNO3 =>
2 Fe(NO3)3 + 3 K2S = Fe2S3 + 6 KNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(NO3)3 + K2S = FeS + K2(NO3)3 =>
Fe(NO3)3 + K2S = FeS + K2(NO3)3
Pb(CO3)4 = PbO4 + CO2 =>
Pb(CO3)4 = PbO4 + 4 CO2
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
HBr(aq) + Ni(s) = BrNi(aq) + H =>
HBr(aq) + Ni(s) = BrNi(aq) + H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HBr(aq) + Ni(s) = BrNi(aq) + H2 =>
2 HBr(aq) + 2 Ni(s) = 2 BrNi(aq) + H2
HBr(aq) + Ni(s) = BrNi(aq) + H =>
HBr(aq) + Ni(s) = BrNi(aq) + H
HBr(aq) + Ni(s) = BrNi2(aq) + H =>
HBr(aq) + 2 Ni(s) = BrNi2(aq) + H
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr(aq) + Ni(s) = BrNi2(aq) + H2 =>
2 HBr(aq) + 4 Ni(s) = 2 BrNi2(aq) + H2
Ne + Mo = NeMo =>
Ne + Mo = NeMo
Mg + Cr(NO3)3 = Cr + Mg(NO3)2 =>
3 Mg + 2 Cr(NO3)3 = 2 Cr + 3 Mg(NO3)2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/03/10
Equations balanced on 04/02/09
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