| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2 HNO3 = Sr(NO3)2 + H2
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
NiCl2 + NaOH = NiOH + NaCl2 =>
NiCl2 + NaOH = NiOH + NaCl2
CH4 + Cl = CH3Cl + H =>
CH4 + Cl = CH3Cl + H
NiCl2 + NaOH = NiOH + NaCl2 =>
NiCl2 + NaOH = NiOH + NaCl2
K2SO4 + (CH3COO)2Pb = PbSO4 + CH3COOK =>
K2SO4 + (CH3COO)2Pb = PbSO4 + 2 CH3COOK
NiCl2 + NaOH = NiOH + NaCl2 =>
NiCl2 + NaOH = NiOH + NaCl2
Na2Cr2O7 + H{+} + I{-} = Na{+} + Cr{3+} + H2O + I3{-} =>
Na2Cr2O7 + 14 H{+} + 9 I{-} = 2 Na{+} + 2 Cr{3+} + 7 H2O + 3 I3{-}
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
C9H15S + O2 = CO2 + H2O + SO2 =>
4 C9H15S + 55 O2 = 36 CO2 + 30 H2O + 4 SO2
Na2SO3 + HCl = Na2Cl + HSO3 =>
Na2SO3 + HCl = Na2Cl + HSO3
SO2 + CaCO3 + O2 = CaSO4 + CO2 =>
2 SO2 + 2 CaCO3 + O2 = 2 CaSO4 + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + KCN + H2O = MnO2 + KOH + K(OCN) =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 2 KOH + 3 K(OCN)
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4 + Cl2 =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4 + 3 Cl2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NO2 + H2O = HNO3 + N2O =>
8 NO2 + 3 H2O = 6 HNO3 + N2O
HCOOH + NaCO3 = NaCOOH + CO2 + H2O =>
3 HCOOH + 2 NaCO3 = 2 NaCOOH + 3 CO2 + 2 H2O
AgClO4 + Na2CrO4 = Ag2CrO4 + Na + ClO4 =>
2 AgClO4 + Na2CrO4 = Ag2CrO4 + 2 Na + 2 ClO4
Na3PO4 + AgNO3 = Ag3PO4 + Na + NO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 Na + 3 NO3
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4 + Cl2 =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4 + 3 Cl2
CaCl2 + Na3PO4 + LiF = Ca5(PO4)3F + Li{+} + Cl{-} + Na{+} =>
5 CaCl2 + 3 Na3PO4 + LiF = Ca5(PO4)3F + Li{+} + 10 Cl{-} + 9 Na{+}
K2SO4 + (CH3COO)2Pb = PbSO4 + CH3COO{-} + K{+} =>
K2SO4 + (CH3COO)2Pb = PbSO4 + 2 CH3COO{-} + 2 K{+}
Fe + SnCl2 = FeCl3 + Sn =>
2 Fe + 3 SnCl2 = 2 FeCl3 + 3 Sn
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
I{-} + Br2 = I2 + Br{-} =>
2 I{-} + Br2 = I2 + 2 Br{-}
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe + H{+} = Fe{2+} + H2 =>
Fe + 2 H{+} = Fe{2+} + H2
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CuSO4 + PbNO3 = CuNO3 + PbSO4 =>
CuSO4 + PbNO3 = CuNO3 + PbSO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/10
Équations équilibrées sur04/14/09
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