| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 LiCrO2 + 4 LiClO4 + 2 H2O = 7 LiCrO4 + 4 LiOH + 2 Cl2
SbCl4{-} + IO3{-} + H{+} + Cl{-} = SbCl6{-} + I2 + H2O =>
5 SbCl4{-} + 2 IO3{-} + 12 H{+} + 10 Cl{-} = 5 SbCl6{-} + I2 + 6 H2O
P4 + HNO3 + H2O = H3PO4 + N2 =>
P4 + 4 HNO3 + 4 H2O = 4 H3PO4 + 2 N2
K2Cr2O7 + Al + H2SO4 = Al2(SO4)3 + Cr2(SO4)2 + K2SO4 + H2O =>
3 K2Cr2O7 + 8 Al + 21 H2SO4 = 4 Al2(SO4)3 + 3 Cr2(SO4)2 + 3 K2SO4 + 21 H2O
C6H8O7 + Fe = FeC6H5O7 + H3 =>
C6H8O7 + Fe = FeC6H5O7 + H3
K3PO4 + Sr(NO3)2 = K3(NO3)2 + SrPO4 =>
K3PO4 + Sr(NO3)2 = K3(NO3)2 + SrPO4
HC2H3O2 + Ca(OH)2 = CaC2H2O2 + H2O =>
HC2H3O2 + Ca(OH)2 = CaC2H2O2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3(aq)
ClO3 + N2H4 = NO2 + Cl + H2O =>
2 ClO3 + N2H4 = 2 NO2 + 2 Cl + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO5 + MnSO4 + H2O =>
8 FeSO4 + 2 KMnO4 + 7 H2SO4 = 4 Fe2(SO4)3 + K2SO5 + 2 MnSO4 + 7 H2O
HCN + NaOH = CNNa + H2O =>
HCN + NaOH = CNNa + H2O
KMnO4 + KJ + HCl = MnCl2 + KCl + J2 + H2O =>
2 KMnO4 + 10 KJ + 16 HCl = 2 MnCl2 + 12 KCl + 5 J2 + 8 H2O
TeO4{2-} = TeO3{2-} + O2 =>
2 TeO4{2-} = 2 TeO3{2-} + O2
Cu3(P04)2 + Al = Al(P04)3 + Cu =>
3 Cu3(P04)2 + 2 Al = 2 Al(P04)3 + 9 Cu
HNO3(aq) + S(s) = H2O(l) + H2SO4(aq) + NO2(g) =>
6 HNO3(aq) + S(s) = 2 H2O(l) + H2SO4(aq) + 6 NO2(g)
Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Al + Cd(NO3)2 = Al(NO3) + Cd =>
2 Al + Cd(NO3)2 = 2 Al(NO3) + Cd
AlBr3 + F = FBr + Al3 =>
3 AlBr3 + 9 F = 9 FBr + Al3
C2H4 + Na = C2Na2 + H2 =>
C2H4 + 2 Na = C2Na2 + 2 H2
Br2 + Na(OH) = NaBrO + BrNa + H2O =>
Br2 + 2 Na(OH) = NaBrO + BrNa + H2O
C3H8 + H2SO4 = C3H8SO3 + H2O =>
C3H8 + H2SO4 = C3H8SO3 + H2O
MnO4{-} + S{2-} + H2O = MnO2 + S8 + OH{-} =>
16 MnO4{-} + 24 S{2-} + 32 H2O = 16 MnO2 + 3 S8 + 64 OH{-}
PuO2{+} = e + PuO2{+2} =>
PuO2{+} = e + PuO2{+2}
Cd + KMnO4 + HCl = CdCl2 + MnCl2 + KCl + H2O =>
5 Cd + 2 KMnO4 + 16 HCl = 5 CdCl2 + 2 MnCl2 + 2 KCl + 8 H2O
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
C6H6 + H2O = CH4 + O2 =>
2 C6H6 + 18 H2O = 12 CH4 + 9 O2
As2S3 + K2CrO7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 As2S3 + 28 K2CrO7 + 43 H2SO4 = 18 H3AsO4 + 14 Cr2(SO4)3 + 28 K2SO4 + 16 H2O
C8H8O2 + H2O = H3O + C8H7O3 =>
C8H8O2 + 4 H2O = 3 H3O + C8H7O3
PbO2 + Na3CrO3 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
3 PbO2 + Na3CrO3 + 2 NaOH = Na2CrO4 + 3 NaPbO2 + H2O
K2CrO4(aq) + Na2SO4(aq) = K2SO4 + Na2CrO4 =>
K2CrO4(aq) + Na2SO4(aq) = K2SO4 + Na2CrO4
(CH3)2NH + HI = I{-} + (CH3)2NH2{+} =>
(CH3)2NH + HI = I{-} + (CH3)2NH2{+}
Cr(OH)3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 Cr(OH)3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 8 H2O
K2Cr2O7 + H2SO4 + CH4O = Cr2O3 + H2O + CH2O2 + K2SO4 =>
2 K2Cr2O7 + 2 H2SO4 + 3 CH4O = 2 Cr2O3 + 5 H2O + 3 CH2O2 + 2 K2SO4
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
K2MnO4 + H2SO4 + CH3CH2OH = CH3COOH + K2SO4 + H2O + MnO2 =>
2 K2MnO4 + 2 H2SO4 + CH3CH2OH = CH3COOH + 2 K2SO4 + 3 H2O + 2 MnO2
NaSH + CaCl2 = Ca(SH)2 + NaCl =>
2 NaSH + CaCl2 = Ca(SH)2 + 2 NaCl
CH3(CH)2 + O2 = CO2 + H2O =>
4 CH3(CH)2 + 17 O2 = 12 CO2 + 10 H2O
CsOH + N2O3 = CsNO2 + H2O =>
2 CsOH + N2O3 = 2 CsNO2 + H2O
OH{-} + MnSO4 = MnO2 + H2O + SO4{-2} + {-} =>
4 OH{-} + MnSO4 = MnO2 + 2 H2O + SO4{-2} + 2e
CsOH + N2O3 = CsNO2 + H2O =>
2 CsOH + N2O3 = 2 CsNO2 + H2O
Li + PbCl2 = Pb2 + LiCl =>
4 Li + 2 PbCl2 = Pb2 + 4 LiCl
Zn(s) + HBr(aq) = ZnBr2(aq) + H2 =>
Zn(s) + 2 HBr(aq) = ZnBr2(aq) + H2
AgCl + Na2S2O3 = Ag2(S2O3) + NaCl =>
2 AgCl + Na2S2O3 = Ag2(S2O3) + 2 NaCl
Cl2 + NaB = B + NaCl =>
Cl2 + 2 NaB = 2 B + 2 NaCl
CH3CHCH2 + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
2 CH3CHCH2 + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 8 H2O
Pb(NO) + NaCl = NaNO + PbCl =>
Pb(NO) + NaCl = NaNO + PbCl
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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