| Équations équilibrées la veille | Équations équilibrées le lendemain |
Xe(g) + 2 F2(g) = XeF4(s)
C8H8O3 + CH3OH = H2O + C4H9O2 =>
3 C8H8O3 + 32 CH3OH = 13 H2O + 14 C4H9O2
C2H5OC2H5 + I2 = C2H5I + O2 =>
2 C2H5OC2H5 + 2 I2 = 4 C2H5I + O2
Fe{3+}(aq) + Co{2+}(aq) = Fe{2+}(aq) + Co{3+}(aq) =>
Fe{3+}(aq) + Co{2+}(aq) = Fe{2+}(aq) + Co{3+}(aq)
KAlSi3O8 + H2O + H = K + Al + H4SiO4(aq) =>
KAlSi3O8 + 4 H2O + 4 H = K + Al + 3 H4SiO4(aq)
MnO2 + CaCl2 + H3PO4 = Cl2 + Ca3(PO4)2 + Mn3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 3 Cl2 + Ca3(PO4)2 + Mn3(PO4)2 + 6 H2O
NH4CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3)2 =>
2 NH4CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3)2
Al2O3 + CO2 = AlCO2 + O2 =>
2 Al2O3 + 4 CO2 = 4 AlCO2 + 3 O2
H2O + NH4 = H + NH4OH =>
H2O + NH4 = H + NH4OH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Br2H = Br2 + H =>
Br2H = Br2 + H
C2H4 + KMnO4 = MnO2 + KOH + H2O + CH3CO2K =>
3 C2H4 + 4 KMnO4 = 4 MnO2 + KOH + H2O + 3 CH3CO2K
HI + Br2 = I2 + HBr =>
2 HI + Br2 = I2 + 2 HBr
MnO2 + NaBr + HCl = MnCl2 + NaCl + Br2 + H2O =>
MnO2 + 2 NaBr + 4 HCl = MnCl2 + 2 NaCl + Br2 + 2 H2O
NH4NO3 + Cu = NH4Cu + NO3 =>
NH4NO3 + Cu = NH4Cu + NO3
HOC6H4COOCH3 + NaOH + H2SO4 = HOC6H4COOH + CH3OH + Na2SO4 =>
2 HOC6H4COOCH3 + 2 NaOH + H2SO4 = 2 HOC6H4COOH + 2 CH3OH + Na2SO4
AgNO3 + NaCI = AgCI + NaNO3 = =>
AgNO3 + NaCI = AgCI + NaNO3
Na2S + O = NaO2 + SO2 =>
Na2S + 6 O = 2 NaO2 + SO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
Cu2O(s) = Cu + O2 =>
2 Cu2O(s) = 4 Cu + O2
NH4 + NO3 = N2 + H2O = O2 =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
AgNO3(aq) + MgBr2(aq) = AgBr(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgBr2(aq) = 2 AgBr(s) + Mg(NO3)2(aq)
Ba(ClO3)2 + K2SO3 = BaSO4 + K2SO4 + KCl =>
Ba(ClO3)2 + 6 K2SO3 = BaSO4 + 5 K2SO4 + 2 KCl
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O =>
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH
H2O + CH3CH2COH = CH3CH2COOH + H =>
H2O + CH3CH2COH = CH3CH2COOH + 2 H
K3[CuI4] + Na2S2O7 = SO2 + I2 + CuSO4 + Na2SO4 + K2SO3 =>
2 K3[CuI4] + 7 Na2S2O7 = 2 SO2 + 4 I2 + 2 CuSO4 + 7 Na2SO4 + 3 K2SO3
V2O5 + HCl = VCl3O + H2O =>
V2O5 + 6 HCl = 2 VCl3O + 3 H2O
CdSO4 + Na2S = CdS + Na2SO4[] =>
CdSO4 + Na2S = CdS + Na2SO4[]
C30H14 + NO3{1{-})+H{+}+H2O = HCO3{1{-})+N2 =>
7 C30H14 + 194 NO3{1{-})+16H{+}+48H2O = 210 HCO3{1{-})+97N2
Co + HNO3 = Co(NO3)2 + N + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + 2 N + 6 H2O
Fe + H3PO4 = Fe3(PO4) + H2 =>
6 Fe + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
Ce(SO4)3 + NaNO2 + H2O = NaNO3 + Ce2(SO4)3 + H2SO4 =>
2 Ce(SO4)3 + 3 NaNO2 + 3 H2O = 3 NaNO3 + Ce2(SO4)3 + 3 H2SO4
(NH4)2CO3 + ZnCl2 = ZnCO3 + (NH4)2Cl2 =>
(NH4)2CO3 + ZnCl2 = ZnCO3 + (NH4)2Cl2
CaCl2 + NH4Cl + K3[Fe(CN)6] = Ca(NH4)[Fe(CN)6] + KCl =>
CaCl2 + NH4Cl + K3[Fe(CN)6] = Ca(NH4)[Fe(CN)6] + 3 KCl
PtCl5 = PtCl2 + Cl =>
PtCl5 = PtCl2 + 3 Cl
Mg(NO3)2(aq) + Ca(OH)2 = Ca(NO3)2 + Mg(OH)2 =>
Mg(NO3)2(aq) + Ca(OH)2 = Ca(NO3)2 + Mg(OH)2
H2SO4 + H{+} + Br{-} = Br2 + SO2 + H2O =>
H2SO4 + 2 H{+} + 2 Br{-} = Br2 + SO2 + 2 H2O
Li + H2*O = LiOH + H2* =>
2 Li + 2 H2*O = 2 LiOH + H2*
(BaOH)2CO3 + H2SO4 = Ba(HSO4)2 + H2O + CO2 =>
(BaOH)2CO3 + 4 H2SO4 = 2 Ba(HSO4)2 + 3 H2O + CO2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Sr + Rb(NO3) = Sr(NO3) + Rb =>
Sr + Rb(NO3) = Sr(NO3) + Rb
AsO3{-3} + ClO{-} = AsO4{-3} + Cl{-} =>
AsO3{-3} + ClO{-} = AsO4{-3} + Cl{-}
Mn + FeCl3 = Fe + MnCl =>
3 Mn + FeCl3 = Fe + 3 MnCl
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Cl2 + KI = KCl + I3 =>
3 Cl2 + 6 KI = 6 KCl + 2 I3
Mg(ClO3)2(s) + MnO2(s) = MgCl2(s) + O2(g)MnO2(s) =>
Mg(ClO3)2(s) + 3 MnO2(s) = MgCl2(s) + 3 O2(g)MnO2(s)
P2O5(s) + H2O(l) = H3PO4 =>
P2O5(s) + 3 H2O(l) = 2 H3PO4
NH3 + Cu2O = H2O + N2 + Cu =>
2 NH3 + 3 Cu2O = 3 H2O + N2 + 6 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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