| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 |
K2S + 2 HNO3 = S + H2 + 2 KNO3
K2S + HNO3 = KH + S(NO3)2 =>
K2S + 2 HNO3 = 2 KH + S(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
A1 + Br2 = A1Br3 =>
2 A1 + 3 Br2 = 2 A1Br3
Sn2{+} + Zn = Sn + Zn2{+} =>
Sn2{+} + 2 Zn = 2 Sn + Zn2{+}
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Sn2{+}Cl + Zn = Sn + Zn2{+} =>
Sn2{+}Cl + 2 Zn = 2 Sn + Zn2{+}
HCl + ZnS = HS + ZnCl =>
HCl + ZnS = HS + ZnCl
Sn2{+}Cl(aq) + Zn(s) = Sn + Zn2{+} =>
Sn2{+}Cl(aq) + 2 Zn(s) = 2 Sn + Zn2{+}
A12 + KOH = A1(OH)3 + K2 =>
A12 + 36 KOH = 12 A1(OH)3 + 18 K2
SO4 + KOH = OH + K2SO4 =>
SO4 + 2 KOH = 2 OH + K2SO4
A12 = A1 =>
A12 = 12 A1
SO4 = SO4 =>
SO4 = SO4
K = K2 =>
2 K = K2
H + Cl = HCl =>
H + Cl = HCl
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Al + H2O = H2AlO3 + H =>
Al + 3 H2O = H2AlO3 + 4 H
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
CuSO4 + NH3 + H2O = Cu(OH)2CuSO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2CuSO4 + (NH4)2SO4
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + Sn2Cl = ZnCl + Sn =>
Zn + Sn2Cl = ZnCl + 2 Sn
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
Cu(OH)2CuSO4 + NH3 + H2O = (NH4)2SO4 + [Cu(NH3)4](OH)2 =>
Cu(OH)2CuSO4 + 10 NH3 + 2 H2O = (NH4)2SO4 + 2[Cu(NH3)4](OH)2
Cu(OH)2CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
Cu(OH)2CuSO4 + 10 NH3 + 2 H2O = (NH4)2SO4 + 2 Cu(NH3)4(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + Sn2Cl = ZnCl + Sn =>
Zn + Sn2Cl = ZnCl + 2 Sn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(OH)2CuSO4 + NH3 = [Cu(NH3)4](OH)2 + CuSO4 =>
Cu(OH)2CuSO4 + 4 NH3 = [Cu(NH3)4](OH)2 + CuSO4
Zn(s) + SnCl2(aq) = ZnCl + Sn =>
2 Zn(s) + SnCl2(aq) = 2 ZnCl + Sn
Cu(OH)2CuSO4 + NH3 = [Cu(NH3)4](OH)2 + CuSO4 =>
Cu(OH)2CuSO4 + 4 NH3 = [Cu(NH3)4](OH)2 + CuSO4
(NH4)2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + (NH4)2SO4 =>
3(NH4)2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + 3(NH4)2SO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/02/10
Equations balanced on 07/02/09
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