| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6(OH)2 + 2 NaOH = C6H6(ONa)2 + 2 H2O
V + HCl = VCl2 + H =>
V + 2 HCl = VCl2 + 2 H
NaBrO4 + LiHTeO3 = Br2 + Li2TeO4 + Na2TeO4 + H2TeO4 + H2O =>
4 NaBrO4 + 14 LiHTeO3 = 2 Br2 + 7 Li2TeO4 + 2 Na2TeO4 + 5 H2TeO4 + 2 H2O
Ni2O3 + NH3 = NiO + NO2 + H2O =>
7 Ni2O3 + 2 NH3 = 14 NiO + 2 NO2 + 3 H2O
Mg(OH)2 + Mg6Si4O10(OH)8 = Mg2SiO4 + H2O =>
2 Mg(OH)2 + Mg6Si4O10(OH)8 = 4 Mg2SiO4 + 6 H2O
C2H2NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C2H2NH2(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g) + N2(g)
K2CO3CO2H2O = KHCO3 =>
K2CO3CO2H2O = 2 KHCO3
Zn + (H2SO4)2 = ZnSO4 + H2 =>
2 Zn + (H2SO4)2 = 2 ZnSO4 + 2 H2
C6H4(OH)COOH + CH4O = C8H8O3 + H2O =>
C6H4(OH)COOH + CH4O = C8H8O3 + H2O
Na2SO4(aq) + HCl(aq) = NaCl(aq) + H2SO4(s) =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO4(s)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3*H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3*H2O
C3H8(g) + O2(g) = H2(g) + CO2(g) =>
C3H8(g) + 3 O2(g) = 4 H2(g) + 3 CO2(g)
FeCl2 + NaClO4 + H2SO4 = Fe(ClO3)3 + Na2SO4 + NaClO3 + H2O =>
2 FeCl2 + 13 NaClO4 + H2SO4 = 2 Fe(ClO3)3 + Na2SO4 + 11 NaClO3 + H2O
NaBr + HCl + C6H5CH3 = C6H5CH2Br + NaCl + H2 =>
NaBr + HCl + C6H5CH3 = C6H5CH2Br + NaCl + H2
HBr + Ca(OH)2 = Ca(Br)2 + H2O =>
2 HBr + Ca(OH)2 = Ca(Br)2 + 2 H2O
My3N2 + H2O = NH3 + My(OH)2 =>
My3N2 + 6 H2O = 2 NH3 + 3 My(OH)2
H2SO4 + NaCe = Na2SO4 + HCe =>
H2SO4 + 2 NaCe = Na2SO4 + 2 HCe
As + NaOHH = Na3AsO3 + H =>
As + 3 NaOHH = Na3AsO3 + 6 H
N3 + H = NH4 =>
N3 + 12 H = 3 NH4
CaCO3 + NaNO2 = Na2CO3 + Ca(NO2)2 =>
CaCO3 + 2 NaNO2 = Na2CO3 + Ca(NO2)2
Ba(NO3)2(aq) + Na2SO4(aq) = Ba2(SO4)2(s) + NaNO3(aq) =>
2 Ba(NO3)2(aq) + 2 Na2SO4(aq) = Ba2(SO4)2(s) + 4 NaNO3(aq)
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
(CH(OH)COOH)2 + NaOH = (CH(OH)COONa)2 + H2O =>
(CH(OH)COOH)2 + 2 NaOH = (CH(OH)COONa)2 + 2 H2O
Zn(ClO3)2 + Li2O = ZnO + Li2(ClO3)2 =>
Zn(ClO3)2 + Li2O = ZnO + Li2(ClO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH2)2CO + H2O = NH2H + COO =>
(NH2)2CO + H2O = 2 NH2H + COO
Pb(C2H3O2)4(aq) + (NH4)2S(aq) = C2H3O2NH4(aq) + PbS2(s) =>
Pb(C2H3O2)4(aq) + 2(NH4)2S(aq) = 4 C2H3O2NH4(aq) + PbS2(s)
S + Al(NO3)3 = Al2S3 + NO3 =>
3 S + 2 Al(NO3)3 = Al2S3 + 6 NO3
NaOH + KOH = NaOHK + OH =>
NaOH + KOH = NaOHK + OH
H2CO + SO3{-2} + H{+} = H2S + CO2 + H2O =>
3 H2CO + 2 SO3{-2} + 4 H{+} = 2 H2S + 3 CO2 + 3 H2O
Au + KOH = Au(OH)3 + K =>
Au + 3 KOH = Au(OH)3 + 3 K
HgO + CO = HgO(CO) =>
HgO + CO = HgO(CO)
P4 + NaH + H2O = PH3 + Na2HPO3 =>
5 P4 + 12 NaH + 18 H2O = 14 PH3 + 6 Na2HPO3
Fe(OH)3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 8 H2O
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2 =>
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2
I + H3O = HI + H2O =>
I + H3O = HI + H2O
MnO4{-} + HSO3{-} + OH{-} = MnO2{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 7 OH{-} = 2 MnO2{2-} + 5 SO4{2-} + 6 H2O
C4H8Cl2 + Na = C8H16 + NaCl =>
2 C4H8Cl2 + 4 Na = C8H16 + 4 NaCl
Cu1O1 + Al + HCl = Cu + AlCl3 + H2O =>
3 Cu1O1 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2O
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2 =>
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2
AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + 2 KNO3(aq)
C18H32O16 + O2 = CO2 + H2O =>
C18H32O16 + 18 O2 = 18 CO2 + 16 H2O
CHCl3 + NaOH = HCOOH + H2O + NaCl =>
CHCl3 + 3 NaOH = HCOOH + H2O + 3 NaCl
KFe3(SO4)2(OH)6 + H{+} = Fe{3+} + K{+} + SO4{-2} + H2O =>
KFe3(SO4)2(OH)6 + 6 H{+} = 3 Fe{3+} + K{+} + 2 SO4{-2} + 6 H2O
FeSO4 + H2SO4 + NaNO2 = N2O + Fe2(SO4)3 + Na2SO4 + H2O =>
4 FeSO4 + 3 H2SO4 + 2 NaNO2 = N2O + 2 Fe2(SO4)3 + Na2SO4 + 3 H2O
Zn + (NH4)6Mo7O24 + HCl = (NH4)Cl + Mo5O14 + ZnCl2 + H2O =>
7 Zn + 5(NH4)6Mo7O24 + 44 HCl = 30(NH4)Cl + 7 Mo5O14 + 7 ZnCl2 + 22 H2O
AlBr3(aq) + K2CrO4(aq) = Al2(CrO4)3(aq) + KBr(aq) =>
2 AlBr3(aq) + 3 K2CrO4(aq) = Al2(CrO4)3(aq) + 6 KBr(aq)
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Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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