| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3(aq) + 2 HCl(aq) = H2SO3(aq) + 2 NaCl(aq)
V2O3 + Ni = NiO + V =>
V2O3 + 3 Ni = 3 NiO + 2 V
Ga(NO3)3 + KOH = Ga(OH)3 + KNO3 =>
Ga(NO3)3 + 3 KOH = Ga(OH)3 + 3 KNO3
HClO4 + Cu2CO3(OH)2 = CO2 + H2O + Cu(ClO4)2 =>
4 HClO4 + Cu2CO3(OH)2 = CO2 + 3 H2O + 2 Cu(ClO4)2
K2Cr2O7 + Al + H2SO4 = K2SO4 + Cr2(SO4)3 + AlO + H2O =>
K2Cr2O7 + 3 Al + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 AlO + 4 H2O
Co(NH3)6(OH)2 + H2O2 = Co(OH)2 + N2 + H2O =>
Co(NH3)6(OH)2 + 9 H2O2 = Co(OH)2 + 3 N2 + 18 H2O
CuOH + HNO3 = Cu(NO3)2 + NO2 + H2O =>
CuOH + 3 HNO3 = Cu(NO3)2 + NO2 + 2 H2O
XeF2 + H2O = Xe + O2 + HF =>
2 XeF2 + 2 H2O = 2 Xe + O2 + 4 HF
(CH3)CH(CH2)4 + O2 = CO2 + H2O =>
(CH3)CH(CH2)4 + 9 O2 = 6 CO2 + 6 H2O
C2H5OH + PCl5 = HCl + C2H5Cl + POCl3 =>
C2H5OH + PCl5 = HCl + C2H5Cl + POCl3
C12H22O11H6 + O2 = CO2 + H2O =>
2 C12H22O11H6 + 27 O2 = 24 CO2 + 28 H2O
SI2 + H2O = SO + HI =>
SI2 + H2O = SO + 2 HI
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
CoCl2 + AgNO3 = AgCl + Co + (NO3) =>
CoCl2 + 2 AgNO3 = 2 AgCl + Co + 2(NO3)
Na2Cr2O7 + Cl2 + H2O = CrCl3 + NaClO4 + HCl =>
Na2Cr2O7 + 5 Cl2 + H2O = 2 CrCl3 + 2 NaClO4 + 2 HCl
H3O(OH) = H2O =>
H3O(OH) = 2 H2O
CuCl + KSCN = CuSCN + KCl =>
CuCl + KSCN = CuSCN + KCl
Na2 + CO3 + HCl = NaCl + H2O + CO2 =>
Na2 + CO3 + 2 HCl = 2 NaCl + H2O + CO2
SrCl2 + KI = KCl + SrI2 =>
SrCl2 + 2 KI = 2 KCl + SrI2
MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 4 H{+}
ZnCO3 = ZnC + O2 =>
2 ZnCO3 = 2 ZnC + 3 O2
Li(OH) + H2NO2 = H2O + Li2NO2 =>
2 Li(OH) + H2NO2 = 2 H2O + Li2NO2
H3C6H5O7 + NaHCO3 = Na3(C3H5O(COO)3) + H2O + CO2 =>
H3C6H5O7 + 3 NaHCO3 = Na3(C3H5O(COO)3) + 3 H2O + 3 CO2
HI + K2(Cr2O7) + HClO4 = I2 + K(ClO4) + Cr(ClO4) + H2O =>
10 HI + K2(Cr2O7) + 4 HClO4 = 5 I2 + 2 K(ClO4) + 2 Cr(ClO4) + 7 H2O
Na2C2O4(s) + Pb(NO3)2(s) = PbC2O4(s) + NaNO3(s) =>
Na2C2O4(s) + Pb(NO3)2(s) = PbC2O4(s) + 2 NaNO3(s)
CO(OH)3 + H2SO4 = H2CO + SO4(OH)3 =>
CO(OH)3 + H2SO4 = H2CO + SO4(OH)3
Zn{2+} + NH4OH = Zn(OH)4{2-} + NH4{+} =>
Zn{2+} + 4 NH4OH = Zn(OH)4{2-} + 4 NH4{+}
NaOHBa(OH)2 = Na(OH)2Ba(OH) =>
NaOHBa(OH)2 = Na(OH)2Ba(OH)
N2 + Cu = Cu3N2 =>
N2 + 3 Cu = Cu3N2
Cu(OH)2 + HClO3 = Cu(OH)ClO3 + H2O =>
Cu(OH)2 + HClO3 = Cu(OH)ClO3 + H2O
Hg{+2} + S{-2} = Hg2S2 =>
2 Hg{+2} + 2 S{-2} = Hg2S2
C20H38 + O2 = C18H36 + C2O2H3 =>
9 C20H38 + 18 O2 = 8 C18H36 + 18 C2O2H3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Ga(s) + S(s) = Ga2S3(s) =>
2 Ga(s) + 3 S(s) = Ga2S3(s)
CaCO3 + C6H8O7 = CaC12H14O14 + CO2 + H2O =>
CaCO3 + 2 C6H8O7 = CaC12H14O14 + CO2 + H2O
CH3CH2OH + CH3CH2CH2COOH = CH3CH2COOCH2CH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2COOCH2CH2CH3 + H2O
(NH4)2SO4 + Fe(SO4*7H2O) = Fe(NH4)2(SO4)2 + H2O =>
(NH4)2SO4 + Fe(SO4*7H2O) = Fe(NH4)2(SO4)2 + 7 H2O
BaCl2 + Ca(NO3)2 = BaNO3 + Ca(Cl2)2 =>
2 BaCl2 + Ca(NO3)2 = 2 BaNO3 + Ca(Cl2)2
Cu + KNO3 + NaHSO4 = CuSO4 + K2SO4 + Na2SO4 + NO + H2O =>
3 Cu + 2 KNO3 + 8 NaHSO4 = 3 CuSO4 + K2SO4 + 4 Na2SO4 + 2 NO + 4 H2O
C5H10O + Cl2 = C5H9OCl + HCl =>
C5H10O + Cl2 = C5H9OCl + HCl
PbO2 + HBr = PbBr + HO2 =>
PbO2 + HBr = PbBr + HO2
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]2 + K2SO4 =>
2 K4[Fe(CN)6] + 4 FeSO4 = Fe4[Fe(CN)6]2 + 4 K2SO4
ZnCl2(aq) + H2S(aq) = ZnS(s) + HCl(aq) =>
ZnCl2(aq) + H2S(aq) = ZnS(s) + 2 HCl(aq)
MgCl + Al = MgAl + Cl =>
MgCl + Al = MgAl + Cl
KI(aq) + BiCl3(aq) = KCl(aq) + BiI3 =>
3 KI(aq) + BiCl3(aq) = 3 KCl(aq) + BiI3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
I2 + (I{-}) = (I3{-}) =>
I2 + (I{-}) = (I3{-})
LiS + H2O = LiOH + HS =>
LiS + H2O = LiOH + HS
Cu2CO3(OH)2*H2O = H2O + CuO + CO2 =>
Cu2CO3(OH)2*H2O = 2 H2O + 2 CuO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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