| Equations balanced on the previous day | Equations balanced on the next day |
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Fe + 2 HCl = FeCl2 + H2
Al2O3(s) + KOH(aq) + H2O(l) = [Al(OH)4]{-} + K{+} =>
Al2O3(s) + 2 KOH(aq) + 3 H2O(l) = 2[Al(OH)4]{-} + 2 K{+}
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Pb + CO3 = PbCO3 =>
Pb + CO3 = PbCO3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ca2 + O2 = Ca2O2 =>
Ca2 + O2 = Ca2O2
Pb + OH = PbOH =>
Pb + OH = PbOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Ti{4+} + PW11O39{7-} = TiO2 + WO3 + PO4{3-} =>
Ti{4+} + PW11O39{7-} = TiO2 + 11 WO3 + PO4{3-}
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2(g)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + HNO2 = H2SO4 + NO =>
SO2 + 2 HNO2 = H2SO4 + 2 NO
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
RuO4 + NO + H2O = Ru((OH)2)2{+} + NO3{-} =>
RuO4 + NO + 2 H2O = Ru((OH)2)2{+} + NO3{-}
Ti{4+} + P2W19O67{10-} = TiO2 + WO3 + PO4{3-} =>
Ti{4+} + P2W19O67{10-} = TiO2 + 19 WO3 + 2 PO4{3-}
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na + Cl + BeF2 = NaF + BeCl2 =>
2 Na + 2 Cl + BeF2 = 2 NaF + BeCl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
Cr{3+} + Ti = Cr + Ti{2+} =>
2 Cr{3+} + 3 Ti = 2 Cr + 3 Ti{2+}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
SbCl3 + NaOH = NaCl + Sb(OH)3 =>
SbCl3 + 3 NaOH = 3 NaCl + Sb(OH)3
Zn + Cl2 = ZnCl =>
2 Zn + Cl2 = 2 ZnCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
ZnSO4 + NH3 = Zn + (NH3)SO4 =>
ZnSO4 + NH3 = Zn + (NH3)SO4
Zn + Cl2 = Zn2Cl =>
4 Zn + Cl2 = 2 Zn2Cl
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
MgCO3(s) + H3O(aq) = H2O(l) + Mg2(aq) + H2CO3(aq) =>
2 MgCO3(s) + 4 H3O(aq) = 4 H2O(l) + Mg2(aq) + 2 H2CO3(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
C7H12O4 + O2 = CO2 + H2O =>
C7H12O4 + 8 O2 = 7 CO2 + 6 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + SO2(g)
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2 =>
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/13/11
Equations balanced on 11/12/10
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