| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = H2 + ZnCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cd + CuF2 = CdF2 + Cu =>
Cd + CuF2 = CdF2 + Cu
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
NaBr + Ca3(PO4)2 = CaBr2 + Na3PO4 =>
6 NaBr + Ca3(PO4)2 = 3 CaBr2 + 2 Na3PO4
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Pb4 + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb4 + 4 PbO2 + 8 H2SO4 = 8 PbSO4 + 8 H2O
CaO + H2So4 = CaSo4 + H2O =>
CaO + H2So4 = CaSo4 + H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CrF3 = Cr + F2 =>
2 CrF3 = 2 Cr + 3 F2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
ZnCl2 + (NH4)2S = ZnS + (NH4)Cl =>
ZnCl2 + (NH4)2S = ZnS + 2(NH4)Cl
FeO + PbO = Pb + Fe3O4 =>
3 FeO + PbO = Pb + Fe3O4
CaC2O4 + OH = Ca(OH)2 + C2O4 =>
CaC2O4 + 2 OH = Ca(OH)2 + C2O4
(NH4)2Cr2O7 + NaOH = NH3 + H2O + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 NaOH = 2 NH3 + 2 H2O + Na2Cr2O7
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaBO3*4H2O + H2SO4 + KMnO4 = Na2SO4 + H2O + KBO3 + HMnO4 =>
2 NaBO3*4H2O + H2SO4 + 2 KMnO4 = Na2SO4 + 8 H2O + 2 KBO3 + 2 HMnO4
(NH4)2Cr2O7 + NaOH = NH3 + H2O + Na2CrO4 =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 3 H2O + 2 Na2CrO4
SO3{2-} + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
NaBO3*4H2O + H2SO4 + KMnO4 = Na2SO4 + H2O + KBO3 + HMnO4 =>
2 NaBO3*4H2O + H2SO4 + 2 KMnO4 = Na2SO4 + 8 H2O + 2 KBO3 + 2 HMnO4
FeS2 = FeS + S =>
FeS2 = FeS + S
HgSO4 + (NH4)2S = HgS + (NH4)2SO4 =>
HgSO4 + (NH4)2S = HgS + (NH4)2SO4
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
FeS2 + HNO3 = Fe(NO3)3 + NO2 + SO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 11 NO2 + 2 SO2 + 7 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
H2O = H2(g) + O2(g) =>
2 H2O = 2 H2(g) + O2(g)
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CaCO3 + Ba(OH)2 = Ca(OH)2 + BaCO3 =>
CaCO3 + Ba(OH)2 = Ca(OH)2 + BaCO3
C7H8O + NaOCl = C7H6O + H2O + NaCl =>
C7H8O + NaOCl = C7H6O + H2O + NaCl
N2(g) + H2(g) = NH3 =>
N2(g) + 3 H2(g) = 2 NH3
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NaOH + H3PO4 = Na3(PO4) + HOH =>
3 NaOH + H3PO4 = Na3(PO4) + 3 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/14
Équations équilibrées sur01/05/14
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