| Equations balanced on the previous day | Equations balanced on the next day |
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Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2 + KMnO4 = MnO2 + K2 + H2O =>
4 H2 + 2 KMnO4 = 2 MnO2 + K2 + 4 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Be2C + H2O = BeO + CH4 =>
Be2C + 2 H2O = 2 BeO + CH4
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(g)
H2SO4 + Mg(OH)2 = Mg(SO4) + H2O =>
H2SO4 + Mg(OH)2 = Mg(SO4) + 2 H2O
H2 + KMnO4 = MnO2 + K2 + H2O =>
4 H2 + 2 KMnO4 = 2 MnO2 + K2 + 4 H2O
CuCO3 + O2 = CO2 + CuO3 =>
CuCO3 + O2 = CO2 + CuO3
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnO2 + H2O + KSO4 =>
2 FeSO4 + 2 H2SO4 + KMnO4 = Fe2(SO4)3 + MnO2 + 2 H2O + KSO4
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
H2SO4 + Sr(OH)2 = Sr(SO4) + H2O =>
H2SO4 + Sr(OH)2 = Sr(SO4) + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + Fe(OH)2 = Fe(SO4) + H2O =>
H2SO4 + Fe(OH)2 = Fe(SO4) + 2 H2O
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
Pb(NO3)2 = PbO + NO2 + O =>
Pb(NO3)2 = PbO + 2 NO2 + O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
H3PO4 + CO(OH)3 = COPO4 + H2O =>
H3PO4 + CO(OH)3 = COPO4 + 3 H2O
Al + O2(g) = AlO2 =>
Al + O2(g) = AlO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
C7H16(l) + O2 = CO2 + H2O =>
C7H16(l) + 11 O2 = 7 CO2 + 8 H2O
H2SO3 + Cs(OH) = Cs2(SO3) + H2O =>
H2SO3 + 2 Cs(OH) = Cs2(SO3) + 2 H2O
H2SO3 + Fe(OH)2 = Fe(SO3) + H2O =>
H2SO3 + Fe(OH)2 = Fe(SO3) + 2 H2O
C5H12O(l) + O2 = CO2 + H2O =>
2 C5H12O(l) + 15 O2 = 10 CO2 + 12 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(s) + H2SO4(l) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 07/01/12
Equations balanced on 07/31/11
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