| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
HS{-} + ClO3{-} = S + Cl{-} + OH{-} =>
3 HS{-} + ClO3{-} = 3 S + Cl{-} + 3 OH{-}
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Al2S3(aq) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg + NaOH = Hg(OH)2 + Na =>
Hg + 2 NaOH = Hg(OH)2 + 2 Na
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
C5H12O + C4H6O3 = C7H14O2 + C3H7O =>
3 C5H12O + C4H6O3 = C7H14O2 + 4 C3H7O
potassiumchloride + silvernitrate = potassiumnitrate + silverchloride =>
KCl + AgNO3 = KNO3 + AgCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al(s) + Ni{2+}(aq) = Ni(s) + Al{3+}(aq) =>
2 Al(s) + 3 Ni{2+}(aq) = 3 Ni(s) + 2 Al{3+}(aq)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4HCO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
NH4HCO3 + Ba(OH)2 = BaCO3 + NH3 + 2 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
C6H12O6 + Ag2O = Ag + C6H12O7 =>
C6H12O6 + Ag2O = 2 Ag + C6H12O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + Au{3+} = Zn{2+} + Au =>
3 Zn + 2 Au{3+} = 3 Zn{2+} + 2 Au
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C12H22O11 + Ag2O = C12H22O12 + Ag =>
C12H22O11 + Ag2O = C12H22O12 + 2 Ag
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
SnCl2 + HgNO3 = Sn(NO3)2 + HgCl2 + Hg =>
SnCl2 + 2 HgNO3 = Sn(NO3)2 + HgCl2 + Hg
PB(NO3)2 + NaCl = PBCl2 + Na(NO3) =>
PB(NO3)2 + 2 NaCl = PBCl2 + 2 Na(NO3)
CrCl3 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 12 NaCl + 8 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
CoSO4 + NaOH + H2O2 = Co(OH)3 + NaSO4 =>
CoSO4 + NaOH + H2O2 = Co(OH)3 + NaSO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CoSO4 + NaOH + H2O2 = Co(OH)3 + Na2SO4 =>
2 CoSO4 + 4 NaOH + H2O2 = 2 Co(OH)3 + 2 Na2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ag + HBr = AgH + Br2 =>
2 Ag + 2 HBr = 2 AgH + Br2
PbO + NH3 = N2 + H2O + Pb =>
3 PbO + 2 NH3 = N2 + 3 H2O + 3 Pb
CaO + H20 = CaOH =>
20 CaO + H20 = 20 CaOH
CH3CH3 + O2 = CO2 + H20 =>
10 CH3CH3 + 20 O2 = 20 CO2 + 3 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/14
Équations équilibrées sur04/20/13
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