| Equations balanced on the previous day | Equations balanced on the next day |
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2 CO + O2 = 2 CO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
K2CrO4 + Pb(NO3)2 = PbCrO4(s) + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4(s) + 2 KNO3
Na + N2 = NaN =>
2 Na + N2 = 2 NaN
NaC2H3O2 + HCl = HC2H3O2 + NaCl =>
NaC2H3O2 + HCl = HC2H3O2 + NaCl
NH4NO3 + NaOH = NaNO3 + NH3 + HOH =>
NH4NO3 + NaOH = NaNO3 + NH3 + HOH
PbCrO4 + KI + HCl = PbCl2 + CrI2 + KCl + I2 + H2O =>
PbCrO4 + 6 KI + 8 HCl = PbCl2 + CrI2 + 6 KCl + 2 I2 + 4 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
PbCrO4 + KI + HCl = PbCl2 + CrI2 + KCl + I2 + H2O =>
PbCrO4 + 6 KI + 8 HCl = PbCl2 + CrI2 + 6 KCl + 2 I2 + 4 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Cr2O3 + NO3{-} + H2O = H2CrO4 + NO2{-} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 H2CrO4 + 3 NO2{-}
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Cu{2+} + Mg = Mg{2+} + Cu =>
Cu{2+} + Mg = Mg{2+} + Cu
Cu{2+} + Mg = Mg{2+} + Cu =>
Cu{2+} + Mg = Mg{2+} + Cu
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
K2CO3 + NiBr2 = KBr + Ni2(CO3)2 =>
2 K2CO3 + 2 NiBr2 = 4 KBr + Ni2(CO3)2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
FeO + CO = FeCO2 =>
FeO + CO = FeCO2
Sn + HNO3 = Sn(NO3)4 + NO2 + H2O =>
Sn + 8 HNO3 = Sn(NO3)4 + 4 NO2 + 4 H2O
C24H25NO3 + O2 = CO2 + H2O + NH3 =>
C24H25NO3 + 28 O2 = 24 CO2 + 11 H2O + NH3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 CO2 + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C24H43N2O + O2 = CO2 + H2O + NH3 =>
4 C24H43N2O + 131 O2 = 96 CO2 + 74 H2O + 8 NH3
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
HC2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
Ni + HCl = H2 + NiCl2 =>
Ni + 2 HCl = H2 + NiCl2
H2O2 = H2O + O =>
H2O2 = H2O + O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO
HgO(heat) = Hg + O2 =>
2 HgO(heat) = 2 Hg + O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Bi2S3 + HNO3 = Bi(NO3)3 + S + NO + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 3 S + 2 NO + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + S + 4 H2O
NH4Cl + CH2O = H2CNHHCl + H2O =>
NH4Cl + CH2O = H2CNHHCl + H2O
Mn(ClO3)2 = Mn + ClO3 =>
Mn(ClO3)2 = Mn + 2 ClO3
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
H2S + Br2 + H2O = HBr + H2SO4 =>
H2S + 4 Br2 + 4 H2O = 8 HBr + H2SO4
Na2B4O7 + H2SO4 + H2O = Na2SO4 + H3BO3 =>
Na2B4O7 + H2SO4 + 5 H2O = Na2SO4 + 4 H3BO3
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/29/12
Equations balanced on 07/29/11
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