| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(CO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
Ba + OH = Ba(OH)2 =>
Ba + 2 OH = Ba(OH)2
FeCl2 + Li2CO3 = FeCO3 + Li2Cl2 =>
FeCl2 + Li2CO3 = FeCO3 + Li2Cl2
C6H5CH3 + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COOH + H2O =>
C6H5CH3 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + C6H5COOH + 5 H2O
FeCl3 + Ni = FeCl2 + NiCl =>
FeCl3 + Ni = FeCl2 + NiCl
Cu(OH)2 + HI = Cu(OH)I + H2O =>
Cu(OH)2 + HI = Cu(OH)I + H2O
HOCN + H2O = H3O + CNO =>
HOCN + H2O = H3O + CNO
IO3{-} + I{-} + H{+} = I2 + H2O(l) =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O(l)
Pb(NO3) + LiBr = Li(NO3) + BrPb =>
Pb(NO3) + LiBr = Li(NO3) + BrPb
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
FeO(s) + H2(g) = Fe(s) + H2O =>
FeO(s) + H2(g) = Fe(s) + H2O
Ag + BH3 + H2 + Na2S2O3 = Na3Ag(S2O3)2 + NaBH4 =>
2 Ag + 2 BH3 + H2 + 4 Na2S2O3 = 2 Na3Ag(S2O3)2 + 2 NaBH4
C2H2 + H2O = CH3COH =>
C2H2 + H2O = CH3COH
Cu(HCO3)2 = CuCO3 + H2O + CO2 =>
Cu(HCO3)2 = CuCO3 + H2O + CO2
Na2 + O = Na7O3 =>
7 Na2 + 6 O = 2 Na7O3
CH3CH2CH2COOH + Zn = CH3CH2CH2COOZn + H2 =>
2 CH3CH2CH2COOH + 2 Zn = 2 CH3CH2CH2COOZn + H2
C3H6O + C7H6O = C18H18O2 + H2O =>
13 C3H6O + 15 C7H6O = 8 C18H18O2 + 12 H2O
Mg(CH3COO)2(aq) + LiOH(aq) = MgOH + Li(CH3COO)2 =>
Mg(CH3COO)2(aq) + LiOH(aq) = MgOH + Li(CH3COO)2
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
KMnO4 + NaOH + C12H22O11 = KMnO8 + Na + CH2 =>
13 KMnO4 + 8 NaOH + 4 C12H22O11 = 13 KMnO8 + 8 Na + 48 CH2
CoCl2 + O2 + H2O + NaOH = Co(OH)3 + NaCl =>
4 CoCl2 + O2 + 2 H2O + 8 NaOH = 4 Co(OH)3 + 8 NaCl
SrSO4 + Pb(NO3)2 = Sr(NO3)2 + PbSO4 =>
SrSO4 + Pb(NO3)2 = Sr(NO3)2 + PbSO4
C(s) + H2O(l) = C12H22O11(s) =>
12 C(s) + 11 H2O(l) = C12H22O11(s)
NaCl + OH = NaO + HCl =>
NaCl + OH = NaO + HCl
Pb3O4 + HNO3 + Fe(ClO4)2 = Pb(NO3)2 + PbFeO4 + Pb(ClO4)2 + H2O =>
2 Pb3O4 + 8 HNO3 + Fe(ClO4)2 = 4 Pb(NO3)2 + PbFeO4 + Pb(ClO4)2 + 4 H2O
Co + HNO3 + H2O = Co(NO3)2*6H2O + NO2 =>
Co + 4 HNO3 + 4 H2O = Co(NO3)2*6H2O + 2 NO2
Mg(s) + HCl(g) = H2(g) + MgCl2 =>
Mg(s) + 2 HCl(g) = H2(g) + MgCl2
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)(aq) + Zn(s) =>
2 Fe(s) + Zn(NO3)2(aq) = 2 Fe(NO3)(aq) + Zn(s)
Na + C2H2 = NaHC2 + H2 =>
2 Na + 2 C2H2 = 2 NaHC2 + H2
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
CH3CO2H + Mg(OH)2 = (CH3CO2)2Mg + H2O =>
2 CH3CO2H + Mg(OH)2 = (CH3CO2)2Mg + 2 H2O
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
AlCl3(aq) + Pb(C2H3O2)2(aq) = Al(C2H3O2)3 + PbCl2 =>
2 AlCl3(aq) + 3 Pb(C2H3O2)2(aq) = 2 Al(C2H3O2)3 + 3 PbCl2
C2H5COOH + C2H5OH = C2H5COOCH3 + H2O =>
2 C2H5COOH + C2H5OH = 2 C2H5COOCH3 + H2O
Mn + HClO = MnO + Cl + H =>
Mn + HClO = MnO + Cl + H
F2 + NaO = NaF + O =>
F2 + 2 NaO = 2 NaF + 2 O
C4H5N3O + O2 = CO2 + H2O + NO2 =>
4 C4H5N3O + 31 O2 = 16 CO2 + 10 H2O + 12 NO2
Al(SO3) = AlSO3 =>
Al(SO3) = AlSO3
HF + H2SO4 = HSO3F + H2O =>
HF + H2SO4 = HSO3F + H2O
NH4I(s) + NaOH(aq) = H2O(l) + NH3(g) + NaI(aq) =>
NH4I(s) + NaOH(aq) = H2O(l) + NH3(g) + NaI(aq)
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(s) + 2 NH3(g) + 2 H2O(l)
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
(C17H35COO)3C3H5 + KOH = C17H35COOK + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 KOH = 3 C17H35COOK + C3H5(OH)3
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
FeO(s) + H2(g) = Fe(l) + H2O(g) =>
FeO(s) + H2(g) = Fe(l) + H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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