| Equations balanced on the previous day | Equations balanced on the next day |
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Zn2 + 2 Br = 2 ZnBr
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
CaSiO3(s) + HF(aq) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(aq) = CaF2(aq) + SiF4(g) + 3 H2O(l)
Zn2 + S = ZnS =>
Zn2 + 2 S = 2 ZnS
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cu + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu + 4 H2SO4 = Cu2S + 3 CuSO4 + 4 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
K2SO3 + S8 = K2S2O3 =>
8 K2SO3 + S8 = 8 K2S2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 = Cl + Fe =>
FeCl3 = 3 Cl + Fe
FeCl3 = Cl2 + Fe =>
2 FeCl3 = 3 Cl2 + 2 Fe
Cl + Na = NaCl =>
Cl + Na = NaCl
Cl + Na = NaCl =>
Cl + Na = NaCl
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
KNO3 + Al2(SO4)3 = K2SO4 + Al(NO3)3 =>
6 KNO3 + Al2(SO4)3 = 3 K2SO4 + 2 Al(NO3)3
Fe2S3(s) = Fe(s) + S(s) =>
Fe2S3(s) = 2 Fe(s) + 3 S(s)
KOH = K + O + H =>
KOH = K + O + H
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
H2O + As2O3 + HNO3 = H3AsO4 + NO2 =>
H2O + As2O3 + 4 HNO3 = 2 H3AsO4 + 4 NO2
K2CrO4 + Al(NO3)3 = Al2(CrO4)3 + KNO3 =>
3 K2CrO4 + 2 Al(NO3)3 = Al2(CrO4)3 + 6 KNO3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
AlCl3 = Al + Cl3 =>
AlCl3 = Al + Cl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuS2 + HNO3 = H2SO4 + Cu(NO3)2 + N2O + H2O =>
4 CuS2 + 22 HNO3 = 8 H2SO4 + 4 Cu(NO3)2 + 7 N2O + 3 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + BaCl2 = BaCO3(s) + NaCl =>
Na2CO3 + BaCl2 = BaCO3(s) + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeCl3 + Na3AsO4 = FeAsO4 + NaCl =>
FeCl3 + Na3AsO4 = FeAsO4 + 3 NaCl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Zn + PO4 = ZnPO4 =>
Zn + PO4 = ZnPO4
Cu + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu + 4 H2SO4 = Cu2S + 3 CuSO4 + 4 H2O
Zn + ClO3 = ZnClO3 =>
Zn + ClO3 = ZnClO3
CaCl2 + KBr = KCl + CaBr2 =>
CaCl2 + 2 KBr = 2 KCl + CaBr2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Zn + Cr2O7 = ZnCr2O7 =>
Zn + Cr2O7 = ZnCr2O7
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Zn + NO3 = ZnNO3 =>
Zn + NO3 = ZnNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + Br = AlBr =>
Al + Br = AlBr
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH =>
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/07/13
Equations balanced on 07/07/12
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