| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C6H5OH + Al2O3 = 2(C6H5O)3Al + 3 H2O
Br2 + CH4 + O2 = HBr + CO2 =>
2 Br2 + CH4 + O2 = 4 HBr + CO2
AlCl3 + Na3(PO4) = AlPO4 + NaCl =>
AlCl3 + Na3(PO4) = AlPO4 + 3 NaCl
Mg(HCO3)2 + H2O = Mg(OH)2 + H2CO3 =>
Mg(HCO3)2 + 2 H2O = Mg(OH)2 + 2 H2CO3
CO2C7H8O2 + O2 = CO2 + H2O =>
CO2C7H8O2 + 8 O2 = 8 CO2 + 4 H2O
CaCl2(aq) + AgC2H3O2(aq) = AgCl(s) + Ca(C2H3O2)2(aq) =>
CaCl2(aq) + 2 AgC2H3O2(aq) = 2 AgCl(s) + Ca(C2H3O2)2(aq)
H2O + C2H5ONa = C2H5OH + NaOH =>
H2O + C2H5ONa = C2H5OH + NaOH
PbO + NaOCl = PbO2 + NaCl =>
PbO + NaOCl = PbO2 + NaCl
KMnO4 + HCl + FeSO4 = MnCl2 + KCl + Fe2(SO4)3 + FeCl3 + H2O =>
3 KMnO4 + 24 HCl + 15 FeSO4 = 3 MnCl2 + 3 KCl + 5 Fe2(SO4)3 + 5 FeCl3 + 12 H2O
Ge + H = GeH =>
Ge + H = GeH
Cd2 + CO3 = CdCO3 =>
Cd2 + 2 CO3 = 2 CdCO3
ZnO + Al(OH)3 = Al2(ZnO2)3 + H2O =>
3 ZnO + 2 Al(OH)3 = Al2(ZnO2)3 + 3 H2O
C3H8O3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 41 H2O
Ca(OH)2 + Al2Si2O7 = CaSiO3 + CaH2Al2O5*2H2O =>
3 Ca(OH)2 + Al2Si2O7 = 2 CaSiO3 + CaH2Al2O5*2H2O
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{2-} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{2-} + 6 ClO2{-} + 23 H2O
HF + AI = AIF3 + H2 =>
6 HF + 2 AI = 2 AIF3 + 3 H2
Cr + NaClO4 + H2O = Cr(OH)3 + NaClO3 =>
2 Cr + 3 NaClO4 + 3 H2O = 2 Cr(OH)3 + 3 NaClO3
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(ac) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(ac)
Pb3(PO4)2 + Li2SO4 = PbSO4 + Li3PO4 =>
Pb3(PO4)2 + 3 Li2SO4 = 3 PbSO4 + 2 Li3PO4
Rb2O + O2 = Rb4O4 =>
2 Rb2O + O2 = Rb4O4
Mg + TiCl2 = Mg2Ti + Cl2 =>
2 Mg + TiCl2 = Mg2Ti + Cl2
CaAl2Si2O8 + H2O + H{+} = Al2Si2O5(OH)4 + Ca{2+} =>
CaAl2Si2O8 + H2O + 2 H{+} = Al2Si2O5(OH)4 + Ca{2+}
NaNO3(aq) + NH4Cl(aq) = NaCl(aq) + NO3NH4 =>
NaNO3(aq) + NH4Cl(aq) = NaCl(aq) + NO3NH4
CrO4{-2} + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + OH{-} =>
2 CrO4{-2} + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 OH{-}
MnO2 + NaI + H2SO4 = NaHSO4 + MnSO4 + I2 + H2O =>
MnO2 + 2 NaI + 3 H2SO4 = 2 NaHSO4 + MnSO4 + I2 + 2 H2O
Al + SiO2 = Al2O3 + Si =>
4 Al + 3 SiO2 = 2 Al2O3 + 3 Si
C3H3NS + O2 = CO2 + H2O + SO + N2O3 =>
2 C3H3NS + 10 O2 = 6 CO2 + 3 H2O + 2 SO + N2O3
H2O + CrO4{-2} + Fe(OH)2 = CrO2 + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{-2} + 2 Fe(OH)2 = CrO2 + 2 Fe(OH)3 + 2 OH{-}
Mg + O3 = MgO =>
3 Mg + O3 = 3 MgO
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CH3CH2OH + K2Cr2O7 + HNO3 = CH3CHO + KNO3 + Cr(NO3)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HNO3 = 3 CH3CHO + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
[Ag(NH3)2](OH) + Mn{2+} + OH{-} = MnO2 + Ag + NH3 + H2O =>
2[Ag(NH3)2](OH) + Mn{2+} + 2 OH{-} = MnO2 + 2 Ag + 4 NH3 + 2 H2O
KOH + BaO = Ba(KO)2 + H2O =>
2 KOH + BaO = Ba(KO)2 + H2O
HNO3 + Mn = Mn(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Mn = 4 Mn(NO3)2 + 5 H2O + N2O
CrO2 + Al = CrAlO2 =>
CrO2 + Al = CrAlO2
C2H3NaOO + HBr = NaBr + CH3COOH =>
C2H3NaOO + HBr = NaBr + CH3COOH
Ga(NO3)3 + NH3 = GaN + HNO3 =>
Ga(NO3)3 + NH3 = GaN + 3 HNO3
C3H9Al + H2O = CH4 + C4H12Al2O =>
2 C3H9Al + H2O = 2 CH4 + C4H12Al2O
RbCl + Hg2(NO3)2 = Rb(NO3) + Hg2Cl2 =>
2 RbCl + Hg2(NO3)2 = 2 Rb(NO3) + Hg2Cl2
(NH4)3PO4 + PB(NO3)4 = PB(PO4)4 + NH4 + NO3 =>
4(NH4)3PO4 + PB(NO3)4 = PB(PO4)4 + 12 NH4 + 4 NO3
C2H4O + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
BaSO4 + AgCl = AgClBaSO4 =>
BaSO4 + AgCl = AgClBaSO4
C66H134O + O2 = CO2 + H2O =>
C66H134O + 99 O2 = 66 CO2 + 67 H2O
Na3Co(NO2)6 + KCl = NaCl + K3Co(NO2)6 =>
Na3Co(NO2)6 + 3 KCl = 3 NaCl + K3Co(NO2)6
Fe + Cu2Cl2 = FeCl2 + Cu =>
Fe + Cu2Cl2 = FeCl2 + 2 Cu
H2SO4 + Na2Cr2O7 + CH3OH = Na2SO4 + CO2 + H2O + Cr2(SO4)3 =>
4 H2SO4 + Na2Cr2O7 + CH3OH = Na2SO4 + CO2 + 6 H2O + Cr2(SO4)3
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
H3PO3 + Mo = Mo3(PO3)2 + H =>
2 H3PO3 + 3 Mo = Mo3(PO3)2 + 6 H
Cr(OH)3 + ClO3{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
3 Cr(OH)3 + 40 ClO3{-} + 3 OH{-} = 3 CrO42{-} + 40 Cl{-} + 6 H2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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