| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + NaOH = NaCl3 + Fe(OH)
Ba{2+}(aq) + (CrO4){2-}(aq) = Ba2(CrO4)2(s) =>
2 Ba{2+}(aq) + 2(CrO4){2-}(aq) = Ba2(CrO4)2(s)
AgNO3 + KCl = AgCl(s) + KNO3 =>
AgNO3 + KCl = AgCl(s) + KNO3
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
NaBr + Cl2 = Cl2Br + Na =>
NaBr + Cl2 = Cl2Br + Na
NaCe + CaS = Na2S + CaCe2 =>
2 NaCe + CaS = Na2S + CaCe2
Co + H2CO3 = Co2(CO3)3 + H2 =>
2 Co + 3 H2CO3 = Co2(CO3)3 + 3 H2
H2SO3 + Fe2O3 = Fe2(SO3)3 + H2O =>
3 H2SO3 + Fe2O3 = Fe2(SO3)3 + 3 H2O
KIO3 + KI = I2 + O{-2} + K{+} =>
KIO3 + 5 KI = 3 I2 + 3 O{-2} + 6 K{+}
In2O3 + K2S = In2S3 + K2O =>
In2O3 + 3 K2S = In2S3 + 3 K2O
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
Zn{2+} + OH{-} = ZnO2{2-} + H2O =>
Zn{2+} + 4 OH{-} = ZnO2{2-} + 2 H2O
KCl + H2O = H2 + Cl2 + K2O =>
2 KCl + H2O = H2 + Cl2 + K2O
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I =>
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I
Li2CO3 + H2 = LiOH + CO =>
Li2CO3 + H2 = 2 LiOH + CO
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
VCl2 + Mg = V + MgCl2 =>
VCl2 + Mg = V + MgCl2
C7H16 = C7H8 + H2 =>
C7H16 = C7H8 + 4 H2
HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl
Pb(NO3)2 + BaSO4 = Pb(SO4)2 + Ba(NO3) =>
Pb(NO3)2 + 2 BaSO4 = Pb(SO4)2 + 2 Ba(NO3)
HCl(l) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(s) = NaCl(aq) + H2O(l)
HCOO{-} + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 HCOO{-} + 2 MnO4{-} + 11 H{+} = 2 Mn{2+} + 5 CO2 + 8 H2O
HNO3 + Na = NaNO3 + NaH =>
HNO3 + 2 Na = NaNO3 + NaH
Ca + SO4 + H2O = Ca[SO4]H2O =>
Ca + SO4 + H2O = Ca[SO4]H2O
Co(NO3)2 + H2O2 + NaOH = Co(OH)3 + NaNO3 =>
2 Co(NO3)2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaNO3
Cu + NO3{-} + H1{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H1{+} = 3 Cu2{+} + NO + 2 H2O
Cu(OH)2 + KOH = K[Cu(OH)3] =>
Cu(OH)2 + KOH = K[Cu(OH)3]
KAl(OH)4 = H2O + KAlO2 =>
KAl(OH)4 = 2 H2O + KAlO2
C2H5Cl + NaOH = C2H4 + NaCl + H2O =>
C2H5Cl + NaOH = C2H4 + NaCl + H2O
H2SO4 + (CH3CO)2O = CH3CO2SO2CH2COOH + CH3COOH =>
H2SO4 + 2(CH3CO)2O = CH3CO2SO2CH2COOH + 2 CH3COOH
Zn + (CuSO4)5H2O = H2O + ZnSO4 + Cu =>
5 Zn + (CuSO4)5H2O = H2O + 5 ZnSO4 + 5 Cu
Na2O + HNo3 = NaNo3 + H2O =>
Na2O + 2 HNo3 = 2 NaNo3 + H2O
Zn(OH)2 + H2SiO3 = (ZnOH)2SiO3 + H2O =>
2 Zn(OH)2 + H2SiO3 = (ZnOH)2SiO3 + 2 H2O
H2O2 + S = SO3 + H2O =>
3 H2O2 + S = SO3 + 3 H2O
Si(OC2H5)4 + H2O = Si(OH)4 + CH3CH2OH =>
Si(OC2H5)4 + 4 H2O = Si(OH)4 + 4 CH3CH2OH
MgCl2 + O3 = MgO + Cl =>
3 MgCl2 + O3 = 3 MgO + 6 Cl
Na[Cr(OH)4] + Br2 = Na2Cr2O7 + HBr + H2O =>
2 Na[Cr(OH)4] + 3 Br2 = Na2Cr2O7 + 6 HBr + H2O
MgCl2 + K3PO4 = (Mg3(PO4)2) + KCl =>
3 MgCl2 + 2 K3PO4 = (Mg3(PO4)2) + 6 KCl
C14H13NO + NaBH4 = C14H15NO + NaB =>
2 C14H13NO + NaBH4 = 2 C14H15NO + NaB
H3(PO4) + NaOH = Na3(PO4) + H2O =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H2O
H(IO3) + Cu(OH)2 = Cu(IO3)2 + H2O =>
2 H(IO3) + Cu(OH)2 = Cu(IO3)2 + 2 H2O
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KMnO4 + Na2S2O5 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2S2O5 + H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + H2O
KI + KClO3 + H2SO4 = KCl + I2 + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
CH3CHO + Cl2 + OH{-} = CH3CClO + Cl{-} + H2O =>
CH3CHO + Cl2 + OH{-} = CH3CClO + Cl{-} + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Si + Se2 = SiSe =>
2 Si + Se2 = 2 SiSe
Zn2 + Pb2NO3 = Zn(NO3)2 + Pb2 =>
Zn2 + 4 Pb2NO3 = 2 Zn(NO3)2 + 4 Pb2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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