| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCe + MnO2 = 2 H2O + MnCe2 + 2 Ce
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
Fe + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr + H2O =>
2 Fe + K2CrO4 + 4 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr + 4 H2O
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
NaPO4 + Ba(NO3) = NaNO3 + BaPO4 =>
NaPO4 + Ba(NO3) = NaNO3 + BaPO4
C3H6O + HCN + NH3 + H2O = C6H13NO2 =>
9 C3H6O + 3 HCN + 2 NH3 + H2O = 5 C6H13NO2
Mn2O2 + H2O2 = MnH2 + O =>
Mn2O2 + 2 H2O2 = 2 MnH2 + 6 O
NaI + Ca(IO3)2 + H2SO4 = I2 + Na2SO4 + CaSO4 + H2O =>
10 NaI + Ca(IO3)2 + 6 H2SO4 = 6 I2 + 5 Na2SO4 + CaSO4 + 6 H2O
Li2S + Cl2 = LiCl + S8 =>
8 Li2S + 8 Cl2 = 16 LiCl + S8
CaCO3 + CH3COOH = [CH3COO]2Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = [CH3COO]2Ca + CO2 + H2O
B2H6 + O2 = B5H9 + H2O =>
5 B2H6 + 3 O2 = 2 B5H9 + 6 H2O
K2(Cu(CN)4) + Hg(NO3)2 = KNO3 + Hg(Cu(CN)4) =>
K2(Cu(CN)4) + Hg(NO3)2 = 2 KNO3 + Hg(Cu(CN)4)
Br{-} + MnO4{-} + H2O = MnO2 + BrO3{-} + OH{-} =>
Br{-} + 2 MnO4{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-}
Fe(Cl)3 + Na2(SO4) = Fe2(SO4)3 + NaCl =>
2 Fe(Cl)3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 NaCl
Cu2OH + CH3COOH = Cu2COOH + CH3OH =>
Cu2OH + CH3COOH = Cu2COOH + CH3OH
H3PO4 + NaHCO3 = CO2 + H2O + Na2HPO4 =>
H3PO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2HPO4
NaH2AsO4 + H2O = Na + H3O + AsO4 =>
NaH2AsO4 + 2 H2O = Na + 2 H3O + AsO4
CuFeS2 + PbO = Pb + SO2 + CuFe =>
CuFeS2 + 4 PbO = 4 Pb + 2 SO2 + CuFe
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
CrO4 + I = Cr3 + IO3 =>
3 CrO4 + 4 I = Cr3 + 4 IO3
MgCl2(aq) + NH3(aq) + Na2HPO4(aq) = MgNH4PO4 + NaCl(aq) =>
MgCl2(aq) + NH3(aq) + Na2HPO4(aq) = MgNH4PO4 + 2 NaCl(aq)
C2H5OK + H2SO4 = C2H5OH + K2SO4 =>
2 C2H5OK + H2SO4 = 2 C2H5OH + K2SO4
CuCI2 = CI2 + Cu =>
CuCI2 = CI2 + Cu
KOH + Mg(ClO3)2 = K2Mg + (ClO3)2 + OH =>
2 KOH + Mg(ClO3)2 = K2Mg + (ClO3)2 + 2 OH
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
C6H14 + HONO2 = C6H13NO2 + H2O =>
C6H14 + HONO2 = C6H13NO2 + H2O
Zn + KOH = H2 + K2ZnO2 =>
Zn + 2 KOH = H2 + K2ZnO2
CH2CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl =>
CH2CH2NHCH3 + 2 HCl = CH3CH2NH2CH3 + 2 Cl
CH3COOH + CaCO3 = (H3CCOOH)2Ca + CO2 + H2O =>
9 CH3COOH + 4 CaCO3 = 4(H3CCOOH)2Ca + 6 CO2 + 2 H2O
Ca(OH)2(s) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(s) + CO2(g) = CaCO3(s) + H2O(l)
HPO2 + Cu(OH)2 = Cu(PO2)2 + H2O =>
2 HPO2 + Cu(OH)2 = Cu(PO2)2 + 2 H2O
(NH4)2Fe(SO4)2 + K2[HgI4] + KOH = Hg2NH2I3 + Fe(OH)2 + KI + K2SO4 + H2O =>
(NH4)2Fe(SO4)2 + 4 K2[HgI4] + 6 KOH = 2 Hg2NH2I3 + Fe(OH)2 + 10 KI + 2 K2SO4 + 4 H2O
Cu2O + H2O + e = Cu(oh)2 + OH{-} =>
Cu2O + H2O + 2e = Cu(oh)2 + 2 OH{-}
HCl + KBiO3 + MnCl2 = BiCl3 + KMnO4 + H2O + KCl =>
14 HCl + 5 KBiO3 + 2 MnCl2 = 5 BiCl3 + 2 KMnO4 + 7 H2O + 3 KCl
(NH4)2SO4 + H2 = NH3 + H2S + H2O =>
(NH4)2SO4 + 4 H2 = 2 NH3 + H2S + 4 H2O
KCr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
2 KCr2O7 + 14 HI + 14 HClO4 = 2 KClO4 + 4 Cr(ClO4)3 + 7 I2 + 14 H2O
FeSO4 + HNaCr2O7 = FeCr2O7 + HNaSO4 =>
FeSO4 + HNaCr2O7 = FeCr2O7 + HNaSO4
K2MnO4 + C2H2O4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
K2MnO4 + 2 C2H2O4 + 2 H2SO4 = 4 CO2 + 4 H2O + K2SO4 + MnSO4
CoCl6 + Pd(NO3)2 = PdCl2 + Co(NO3)6 =>
CoCl6 + 3 Pd(NO3)2 = 3 PdCl2 + Co(NO3)6
KMnO4 + MnCl2 + H2O = HCl + KCl + MnO2 =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 4 HCl + 2 KCl + 5 MnO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(S04)3 + H2O + O2 =>
K2Cr2O7 + 13 H2SO4 = K2SO4 + Cr2(S04)3 + 13 H2O + 21 O2
O2 + C6(OH)6 = CO2 + H2O =>
9 O2 + 2 C6(OH)6 = 12 CO2 + 6 H2O
(Ag(NH3)2){+} + Cl{-} = AgCl + NH3 =>
(Ag(NH3)2){+} + Cl{-} = AgCl + 2 NH3
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
PbH4H2 = Pb + H2 =>
PbH4H2 = Pb + 3 H2
Ca(NO3)2 + Na2SO4 = CaNa2 + (NO3)2SO4 =>
Ca(NO3)2 + Na2SO4 = CaNa2 + (NO3)2SO4
Cu3P4 + CuSO4 + H2O = Cu + H2SO4 + H3PO4 =>
Cu3P4 + 10 CuSO4 + 16 H2O = 13 Cu + 10 H2SO4 + 4 H3PO4
HCOONa + HCl = HCOOH + NaCl =>
HCOONa + HCl = HCOOH + NaCl
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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