| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
SnSO4 + H2O = (SnOH)2SO4 + H2SO4 =>
2 SnSO4 + 2 H2O = (SnOH)2SO4 + H2SO4
Ca(NO2)2 + H2O = Ca + HNO2 + OH =>
Ca(NO2)2 + 2 H2O = Ca + 2 HNO2 + 2 OH
C6H12O6(aq) + O2 = CO2(g) + H2O =>
C6H12O6(aq) + 6 O2 = 6 CO2(g) + 6 H2O
C5H12O + KMnO4 = C5H10O2 + KOH + MnO2 + H2O =>
3 C5H12O + 4 KMnO4 = 3 C5H10O2 + 4 KOH + 4 MnO2 + H2O
C5H5N + H2O = HC5H5N + OH =>
C5H5N + H2O = HC5H5N + OH
C6H5OH + H2SO4 = CO2 + H2O + H2S =>
2 C6H5OH + 7 H2SO4 = 12 CO2 + 6 H2O + 7 H2S
Cd(s) + NiO2(s) + H2O(l) = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + NiO2(s) + 2 H2O(l) = Cd(OH)2(s) + Ni(OH)2(s)
Li + Fe(C2H3O2)3 = LiC2H3O2 + Fe =>
3 Li + Fe(C2H3O2)3 = 3 LiC2H3O2 + Fe
(NH4)3(PO4) + Ba(OH)2 = Ba3(PO4)2 + NH4(OH) =>
2(NH4)3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4(OH)
La + Br = LaBr =>
La + Br = LaBr
CaBr2 + LiCl = LiBr + CaCl2 =>
CaBr2 + 2 LiCl = 2 LiBr + CaCl2
NaCl + MgS = Na2S + MgCl2 =>
2 NaCl + MgS = Na2S + MgCl2
Cu(NO3)2K3(CN)6Fe = Cu(CN)6Fe + K3(NO3)2 =>
Cu(NO3)2K3(CN)6Fe = Cu(CN)6Fe + K3(NO3)2
MnCO3 + HCl = MnCl2 + H2CO3 =>
MnCO3 + 2 HCl = MnCl2 + H2CO3
Rb + C2H4O2 = RbC2H3O2 + H2 =>
2 Rb + 2 C2H4O2 = 2 RbC2H3O2 + H2
I2 + BeCl2 = BeI2 + Cl2 =>
I2 + BeCl2 = BeI2 + Cl2
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
Cl2 + Na2SO3S + H2O = Na2SO4 + HCl + S =>
Cl2 + Na2SO3S + H2O = Na2SO4 + 2 HCl + S
ZnS + HI = ZnI + HS =>
ZnS + HI = ZnI + HS
Mg(NO2)2 = Mg + NO2 =>
Mg(NO2)2 = Mg + 2 NO2
K2Cr2O7 + HX = X2 + KX + CrX3 + H2O =>
K2Cr2O7 + 14 HX = 3 X2 + 2 KX + 2 CrX3 + 7 H2O
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
Cr(OH)4 + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr(OH)4 + 2 OH{-} + H2O2 = CrO4{2-} + 4 H2O
FeSO4*7H2O + C2H2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + C2H2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
Mg + HO2 = MgO + H2 =>
4 Mg + 2 HO2 = 4 MgO + H2
S + Na2CO3 = Na2S + Na2SO3 + CO2 =>
3 S + 3 Na2CO3 = 2 Na2S + Na2SO3 + 3 CO2
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l)
FeO2 + C3O = Fe + CO2 =>
5 FeO2 + 2 C3O = 5 Fe + 6 CO2
Se(s) + O2(g) = SeO(g) =>
2 Se(s) + O2(g) = 2 SeO(g)
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
Ca(NO2)2 + HCl = Ca(Cl)2 + HNO2 =>
Ca(NO2)2 + 2 HCl = Ca(Cl)2 + 2 HNO2
Mg(s) + Fe2O3(aq) = Fe(s) + MgO(aq) =>
3 Mg(s) + Fe2O3(aq) = 2 Fe(s) + 3 MgO(aq)
S8(s) + Cl2(g) = SCl6(g) =>
S8(s) + 24 Cl2(g) = 8 SCl6(g)
LiH + BCl3 = LiBH4 + LiCl =>
4 LiH + BCl3 = LiBH4 + 3 LiCl
Ba(OH)3 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
4 Ba(OH)3 + 4 Cl2 = 3 BaCl2 + Ba(ClO3)2 + 6 H2O
Mg(NO3)2 + Cr = Cr(NO3) + Mg =>
Mg(NO3)2 + 2 Cr = 2 Cr(NO3) + Mg
K + Se = KSe2 =>
K + 2 Se = KSe2
Mg + HCl(aq) = MgCl(aq) + H(g) =>
Mg + HCl(aq) = MgCl(aq) + H(g)
NaCO2 + CuSO4 = NaSO4 + CuCO2 =>
NaCO2 + CuSO4 = NaSO4 + CuCO2
Na999Cl999 = Na999 + Cl999 =>
Na999Cl999 = Na999 + Cl999
Zn + NHO3 = Zn(NO3)2 + H =>
Zn + 2 NHO3 = Zn(NO3)2 + 2 H
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
Fe(s) + Cl2(aq) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(aq) = 2 FeCl3(s)
Bi + F = BiF =>
Bi + F = BiF
Co(NO3)2*6H2O + Na3PO4*12H2O = Co3(PO4)2 + NaNO3 + H2O =>
3 Co(NO3)2*6H2O + 2 Na3PO4*12H2O = Co3(PO4)2 + 6 NaNO3 + 42 H2O
HF + O3 = F2 + H2O =>
6 HF + O3 = 3 F2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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