| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2Cl2 + 3 O2 = 2 CO2 + 4 Cl + 2 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH4NO3 + H3PO4 = NH4H2PO4 + HNO3 =>
NH4NO3 + H3PO4 = NH4H2PO4 + HNO3
Co{2+} + Cd = Co + Cd{2+} =>
Co{2+} + Cd = Co + Cd{2+}
V + Zn(NO3)2 = Zn + V(NO3)3 =>
2 V + 3 Zn(NO3)2 = 3 Zn + 2 V(NO3)3
H4P2O7 + NaO2 = Na(P2O7) + H2O =>
H4P2O7 + NaO2 = Na(P2O7) + 2 H2O
KMnO4 + Ca(OH)2 + H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + H2O =>
2 KMnO4 + 2 Ca(OH)2 + 2 H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + 4 H2O
Fe + AgC2H3O2(aq) = Ag + FeC2H3O2 =>
Fe + AgC2H3O2(aq) = Ag + FeC2H3O2
Fe(s) + Ni(NO3)2(abq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(abq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
H2(SO4) + Al = H2 + AlSO4 =>
H2(SO4) + Al = H2 + AlSO4
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH = CH2 =>
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH
CaCO3 + CH3COOH = CH3COO{-} + Ca{3+} + CO2 + H2O =>
8 CaCO3 + 23 CH3COOH = 24 CH3COO{-} + 8 Ca{3+} + 6 CO2 + 10 H2O
KO + HI = KI + HO =>
KO + HI = KI + HO
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
P4 + HCl = PCl3 + H2 =>
P4 + 12 HCl = 4 PCl3 + 6 H2
C18H11O3 + O2 = CO2 + H2O =>
4 C18H11O3 + 77 O2 = 72 CO2 + 22 H2O
HBr + Al(ClO)3 = AlBr3 + HCl + O2 =>
6 HBr + 2 Al(ClO)3 = 2 AlBr3 + 6 HCl + 3 O2
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH = CH2 =>
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH
Cu + KClO3 = Cu(ClO3)2 + K =>
Cu + 2 KClO3 = Cu(ClO3)2 + 2 K
C17H35COONa + H2O = C17H35COOH + NaOH =>
C17H35COONa + H2O = C17H35COOH + NaOH
KMnO4 + Ni2S3 + HCl = KCl + MnCl2 + NiCl2 + H2SO4 + H2O =>
22 KMnO4 + 5 Ni2S3 + 86 HCl = 22 KCl + 22 MnCl2 + 10 NiCl2 + 15 H2SO4 + 28 H2O
HCl + NaI = HI + NaCl =>
HCl + NaI = HI + NaCl
Al(ClO4)3 + MgF2 = AlF3 + Mg(ClO4)2 =>
2 Al(ClO4)3 + 3 MgF2 = 2 AlF3 + 3 Mg(ClO4)2
H2O2(aq) = H2O(l) + O2 =>
2 H2O2(aq) = 2 H2O(l) + O2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Cd2 + Cl = [CdCl4]2 =>
Cd2 + 8 Cl = [CdCl4]2
Ag + H2SO4(s) = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4(s) = AgSO4 + SO2 + 2 H2O
KNO3 + (NH4)2CrO4 = K2CrO4 + NH4(NO3) =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4(NO3)
Fe2O3 + NaClO3 + KOH = K2FeO4 + H2O + NaCl =>
Fe2O3 + NaClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + NaCl
HBr + Al(ClO)3 = AlBr3 + HCl + O2 =>
6 HBr + 2 Al(ClO)3 = 2 AlBr3 + 6 HCl + 3 O2
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
C10H13NO + HCl = C10H15N + Cl + O2 =>
2 C10H13NO + 4 HCl = 2 C10H15N + 4 Cl + O2
KBr + KMnO4 + H2O = Br2 + KOH + MnO =>
10 KBr + 2 KMnO4 + 6 H2O = 5 Br2 + 12 KOH + 2 MnO
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Ir2O3 + H2S = Ir2S3 + H2O =>
Ir2O3 + 3 H2S = Ir2S3 + 3 H2O
Cd2 + Cl = [CdCl4]2 =>
Cd2 + 8 Cl = [CdCl4]2
CuCo3 + HCl = CuCl2 + H2Co3 =>
CuCo3 + 2 HCl = CuCl2 + H2Co3
KNO3 + (NH4)2CrO4 = K2CrO4 + NH4(NO3) =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4(NO3)
KI + HBr = KBr + HI =>
KI + HBr = KBr + HI
HgCl2 + KI = HgK2 + ClI =>
HgCl2 + 2 KI = HgK2 + 2 ClI
HBr + Al(ClO)3 = AlBr3 + HCl + O2 =>
6 HBr + 2 Al(ClO)3 = 2 AlBr3 + 6 HCl + 3 O2
CO + N2O4 = CO2 + NO =>
2 CO + N2O4 = 2 CO2 + 2 NO
KNO3 + (NH4)2CrO4 = K2CrO4 + NH4(NO3) =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4(NO3)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Ag + HNO3 = AgNO3 + H2O + N =>
5 Ag + 6 HNO3 = 5 AgNO3 + 3 H2O + N
Co{2+} + Cd = Co + Cd{2+} =>
Co{2+} + Cd = Co + Cd{2+}
CH3CH2Li + CH3CH2CH2Br = CH3CH2CH2CH2CH3 + LiBr =>
CH3CH2Li + CH3CH2CH2Br = CH3CH2CH2CH2CH3 + LiBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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