| 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 |
4 Mg(s) + 3 O2(g) = 2 Mg2O3(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Zn + Cu{+2} = Zn{+2} + Cu =>
Zn + Cu{+2} = Zn{+2} + Cu
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
BrF3 = Br + F =>
BrF3 = Br + 3 F
H2SO4 + TiO2 = H2O2 + TiSO4 =>
H2SO4 + TiO2 = H2O2 + TiSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
MnO4{-} + Fe{+2} + H{+} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + K2SO4 + H2O + CO2 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2 + 5 Na2SO4
U{+4} + Ce{+4} + H2O = UO2{+2} + Ce{+3} + H{+} =>
U{+4} + 2 Ce{+4} + 2 H2O = UO2{+2} + 2 Ce{+3} + 4 H{+}
Fe + S = FeS =>
Fe + S = FeS
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 O2 + 8 H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 O2 + 8 H2O
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
H3AsO4 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
H3AsO4 + 4 Zn + 8 HNO3 = AsH3 + 4 Zn(NO3)2 + 4 H2O
Al2O3 + HF = H2O + AlF3 =>
Al2O3 + 6 HF = 3 H2O + 2 AlF3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
MgSO4 = Mg + S + O2 =>
MgSO4 = Mg + S + 2 O2
Cu(NO3)2 + Al = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Cu
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HI + Al = AlI3 + H2 =>
6 HI + 2 Al = 2 AlI3 + 3 H2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2 =>
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2 =>
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2
CoCl2 + H2O = Co(OH)2 + HCl =>
CoCl2 + 2 H2O = Co(OH)2 + 2 HCl
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
H2 + I = H2I2 =>
H2 + 2 I = H2I2
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
CuCl2 + Al = Cu + AlCl =>
CuCl2 + 2 Al = Cu + 2 AlCl
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaI + Cl = NaCl + I2 =>
2 NaI + 2 Cl = 2 NaCl + I2
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
HgO(s) = Hg + O2 =>
2 HgO(s) = 2 Hg + O2
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/26/09
Equations balanced on 07/26/08
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