| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 6 |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
Fe + S = FeS =>
Fe + S = FeS
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Na2O + H2O = NaHO =>
Na2O + H2O = 2 NaHO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCI + Na2CO3 = NaCI + H2O + CO2 =>
2 HCI + Na2CO3 = 2 NaCI + H2O + CO2
C6H8O7 + Fe2O3 = (C6H7O7)3Fe + H2O =>
6 C6H8O7 + Fe2O3 = 2(C6H7O7)3Fe + 3 H2O
FeS2 + O2 + H2O = Fe3O4 + H2SO4 =>
3 FeS2 + 11 O2 + 6 H2O = Fe3O4 + 6 H2SO4
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
KI + H2O = KOH + I + H =>
KI + H2O = KOH + I + H
CuO(s) = Cu(s) + O2(g) =>
2 CuO(s) = 2 Cu(s) + O2(g)
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 = KClO2 + O =>
KClO3 = KClO2 + O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N + H = NH4 =>
N + 4 H = NH4
N + H = NH3 =>
N + 3 H = NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cu(s) + AgNO3(aq) = Ag + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag + Cu(NO3)2(aq)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Zn(s) + CuNO3(aq) = Cu(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 CuNO3(aq) = 2 Cu(s) + Zn(NO3)2(aq)
Zn(s) + CuNO3(aq) = Cu(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 CuNO3(aq) = 2 Cu(s) + Zn(NO3)2(aq)
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4{-} + NO2 + H2O = Mn{2+} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{2+} + 5 NO3{-} + 2 H{+}
MnO4{-} + NO2 + H2O = Mn{2+} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{2+} + 5 NO3{-} + 2 H{+}
MnO4{-} + NO2 + H2O = Mn{2+} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{2+} + 5 NO3{-} + 2 H{+}
MnO4{-} + NO2 + H2O = Mn{2+} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{2+} + 5 NO3{-} + 2 H{+}
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 3 H2O
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
NaOH + Cu(NO3)2 = NaCu + OH(NO3)2 =>
NaOH + Cu(NO3)2 = NaCu + OH(NO3)2
HgS + O2 = HgSO2 =>
HgS + O2 = HgSO2
NaOH + Cu(NO3)2 = Na(NO3)2 + CuOH =>
NaOH + Cu(NO3)2 = Na(NO3)2 + CuOH
| 1 2 3 4 5 6 |
| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 05/15/08
Equations balanced on 06/14/07
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