| Equations balanced on the previous day | Equations balanced on the next day |
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2 Cu2O + C = 4 Cu + CO2
Fe4 + O2 = Fe2O3 =>
Fe4 + 3 O2 = 2 Fe2O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BrF3 = Br + F =>
BrF3 = Br + 3 F
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
[NH4]2SO4 + Cr[NO3]3 = NH4NO3 + Cr2[SO4]3 =>
3[NH4]2SO4 + 2 Cr[NO3]3 = 6 NH4NO3 + Cr2[SO4]3
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3 =>
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3
HI = H2 + I2 =>
2 HI = H2 + I2
MgCl2 + NaOH = NaCl + Mg(OH)2 =>
MgCl2 + 2 NaOH = 2 NaCl + Mg(OH)2
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Mg(NO3) + NaOH = Mg(OH) + Na(NO3) =>
Mg(NO3) + NaOH = Mg(OH) + Na(NO3)
Cu(OH)2 + H(ClO3) = Cu(ClO3)2 + H2O =>
Cu(OH)2 + 2 H(ClO3) = Cu(ClO3)2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 = SO2 + H2O + O2 =>
2 H2SO4 = 2 SO2 + 2 H2O + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCLO3 = O2 + KCL =>
2 KCLO3 = 3 O2 + 2 KCL
MgSO4 + AgNO3 = MgNO3 + AgSO4 =>
MgSO4 + AgNO3 = MgNO3 + AgSO4
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Mg(NO3) + NaOH = Mg(OH) + NaNO3 =>
Mg(NO3) + NaOH = Mg(OH) + NaNO3
Pb3O4 + HNO3 = Pb[NO3]2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb[NO3]2 + PbO2 + 2 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
O2 = O3 =>
3 O2 = 2 O3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Cr2O7{-2} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C + O2 = CO =>
2 C + O2 = 2 CO
NO3{-} + As2O3 + H2O + H{+} = H3AsO4 + N2O3 =>
2 NO3{-} + As2O3 + 2 H2O + 2 H{+} = 2 H3AsO4 + N2O3
CH4 + O2 = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
CH4 + O2 = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
F2 + KCl = KF + Cl =>
F2 + 2 KCl = 2 KF + 2 Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 09/16/08
Equations balanced on 10/16/07
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