| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CHO + 2 H2O = CH3COOH + 2 CH3OH
Co2(CO)8 = Co4(CO)12 + CO =>
2 Co2(CO)8 = Co4(CO)12 + 4 CO
C2H6 + Br2 = C2H5Br + HBr2 =>
2 C2H6 + 3 Br2 = 2 C2H5Br + 2 HBr2
Na2CO3(aq)Al(NO3)3(aq) = Na2(NO3)3AlCO3 =>
Na2CO3(aq)Al(NO3)3(aq) = Na2(NO3)3AlCO3
Ni + NH3 = Ni(NH3)4 =>
Ni + 4 NH3 = Ni(NH3)4
F2O + NH3 = HF + H2O + N2 =>
3 F2O + 4 NH3 = 6 HF + 3 H2O + 2 N2
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
C4HO8 + O2 = CO2 + H2O =>
4 C4HO8 + O2 = 16 CO2 + 2 H2O
PO4{3-} + H3O{+} = HPO4{2-} + H2O =>
PO4{3-} + H3O{+} = HPO4{2-} + H2O
Sr(OH)2 + SO3 = SrSO4 + H2O =>
Sr(OH)2 + SO3 = SrSO4 + H2O
CH2O3Na + O2 = CO2 + H2O + Na{+} + OH{-} =>
4 CH2O3Na + O2 = 4 CO2 + 2 H2O + 4 Na{+} + 4 OH{-}
VO2 + H2 = V2O3 + H2O =>
2 VO2 + H2 = V2O3 + H2O
C7H602 + O2 = H2O + CO2 =>
2 C7H602 + 315 O2 = 602 H2O + 14 CO2
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO(g) + H2O(l) =>
3 Pb(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C2H4O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
CH3CH2CHCHCH2CH3 + H2O + Br2 = CH3CH2CHCHCH2CH3BrOH + H2 =>
2 CH3CH2CHCHCH2CH3 + 2 H2O + Br2 = 2 CH3CH2CHCHCH2CH3BrOH + H2
Na2CO3(aq)CACl(aq) = CACO3(s)Na2Cl(aq) =>
Na2CO3(aq)CACl(aq) = CACO3(s)Na2Cl(aq)
Cl2(g) + SrBr2(aq) = Br2(l) + SrCl2(aq) =>
Cl2(g) + SrBr2(aq) = Br2(l) + SrCl2(aq)
AgHCO3 + HNO3 = AgNO3 + CO2 + H2O =>
AgHCO3 + HNO3 = AgNO3 + CO2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C12H22O11 + Ce{4+} + H2O = Ce{3+} + CO2 + H{+} =>
C12H22O11 + 48 Ce{4+} + 13 H2O = 48 Ce{3+} + 12 CO2 + 48 H{+}
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
KI + H2SO4 + KMnO4 = K2SO4 + H2O + I2 + MnSO4 =>
10 KI + 8 H2SO4 + 2 KMnO4 = 6 K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
Hg + H2 = Hg2H =>
4 Hg + H2 = 2 Hg2H
Ca4 + H2O = Ca(OH)2 + H2 =>
Ca4 + 8 H2O = 4 Ca(OH)2 + 4 H2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C10H14O + O2 = CO2 + H2O =>
C10H14O + 13 O2 = 10 CO2 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2O3 + H2O = Fe2O3OH + H2 =>
2 Fe2O3 + 2 H2O = 2 Fe2O3OH + H2
CoCl3 + NaOH = NaCl3 + CoOH =>
CoCl3 + NaOH = NaCl3 + CoOH
C6H10 + KMnO4 + H2O = C6H10O2 + MnO2 + KOH =>
3 C6H10 + 4 KMnO4 + 2 H2O = 3 C6H10O2 + 4 MnO2 + 4 KOH
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 8 H2O + 3 K2SO4
NaCrO2 + J2 + NaOH = Na2CrO4 + NaJ + H2O =>
2 NaCrO2 + 3 J2 + 8 NaOH = 2 Na2CrO4 + 6 NaJ + 4 H2O
Pb(CH3COO)2 + KCrO4 = Pb(CrO4)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KCrO4 = Pb(CrO4)2 + 2 KCH3COO
CH4 + HCOOH = CH3COOH + H2 =>
CH4 + HCOOH = CH3COOH + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + CuOH = AlOH + Cu =>
Al + CuOH = AlOH + Cu
C5H10O5 + Ag(NH3)2OH = C5H13O6N + NH3 + Ag + H2O =>
C5H10O5 + 2 Ag(NH3)2OH = C5H13O6N + 3 NH3 + 2 Ag + H2O
Br2 + Cr(OH)3 + OH{-} = Br{-} + CrO4{2-} + H2O =>
3 Br2 + 2 Cr(OH)3 + 10 OH{-} = 6 Br{-} + 2 CrO4{2-} + 8 H2O
FeCl3 + KBr = FeBr2 + KCl + Br2 =>
2 FeCl3 + 6 KBr = 2 FeBr2 + 6 KCl + Br2
C5H10O5 + Ag(NH3)2OH = C5H13O6N + NH3 + Ag + H2O =>
C5H10O5 + 2 Ag(NH3)2OH = C5H13O6N + 3 NH3 + 2 Ag + H2O
K + KOH = K2O + H =>
K + KOH = K2O + H
CoCl2 + NH4OH = [Co(NH3)6]Cl2 + H2O =>
CoCl2 + 6 NH4OH = [Co(NH3)6]Cl2 + 6 H2O
FeO + Si = FeSiO =>
FeO + Si = FeSiO
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
B + HNO3 = B(NO3)3 + H2 =>
2 B + 6 HNO3 = 2 B(NO3)3 + 3 H2
(Ca(OH)2) = Ca + H2O2 =>
(Ca(OH)2) = Ca + H2O2
CaCl2 + HCl + O2 = Ca(OH)2 + Cl2 =>
CaCl2 + 2 HCl + O2 = Ca(OH)2 + 2 Cl2
CU(OH)2 + HNO3 = CU(NO3)2 + H2O =>
CU(OH)2 + 2 HNO3 = CU(NO3)2 + 2 H2O
FeCrO4 = Fe + Cr + O2 =>
FeCrO4 = Fe + Cr + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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