| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 NaOH + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CdS + NaCl = CdCl2 + Na2S =>
CdS + 2 NaCl = CdCl2 + Na2S
Cu(OH) + HCl = CuCl + HOH =>
Cu(OH) + HCl = CuCl + HOH
NaP + ZnS = NaS + ZnP =>
NaP + ZnS = NaS + ZnP
BaCO3 + HPO3 = Ba(PO3)2 + CO2 + H2O =>
BaCO3 + 2 HPO3 = Ba(PO3)2 + CO2 + H2O
P + I = PI3 =>
P + 3 I = PI3
KIO3 + SO2 + H2O = K2SO4 + H2SO4 + I =>
2 KIO3 + 5 SO2 + 4 H2O = K2SO4 + 4 H2SO4 + 2 I
C20H18O10N2 + Na + FeCl3 = C20H18O10N2Fe + NaCl =>
C20H18O10N2 + 3 Na + FeCl3 = C20H18O10N2Fe + 3 NaCl
CaO + SO2 = CaO2 + SO =>
CaO + SO2 = CaO2 + SO
NaFeCl = FeNaCl =>
NaFeCl = FeNaCl
NH3 + Mn = Mn(NH3)2(s) =>
2 NH3 + Mn = Mn(NH3)2(s)
Mn{2+} + IO4{-} + H2O = H{+} + MnO4{-} + IO3{-} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 6 H{+} + 2 MnO4{-} + 5 IO3{-}
RbCH3COOH = RbC2H3O2H =>
RbCH3COOH = RbC2H3O2H
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Na2S + BaSO3 = Na2SO3 + BaS =>
Na2S + BaSO3 = Na2SO3 + BaS
F2 + NiI = NiF3 + I2 =>
3 F2 + 2 NiI = 2 NiF3 + I2
Li + Fe(OH)2 = LiOH + Fe =>
2 Li + Fe(OH)2 = 2 LiOH + Fe
CNO3 + O2 = NO2 + CO2 =>
2 CNO3 + O2 = 2 NO2 + 2 CO2
Ce(IO)3 = Ce + IO =>
Ce(IO)3 = Ce + 3 IO
Mg2 + N = Mg2N =>
Mg2 + N = Mg2N
Fe(NO3)2 + Na2S = FeS(s) + NaNO3 =>
Fe(NO3)2 + Na2S = FeS(s) + 2 NaNO3
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
C4H2O3 + (CH3)3CCH2C(CH3)CH2 = H3CC(CH3)CH2C(CH3)CH2 + H2O =>
C4H2O3 + 10(CH3)3CCH2C(CH3)CH2 = 12 H3CC(CH3)CH2C(CH3)CH2 + 3 H2O
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
CNO3 + O2 = NO2 + CO2 =>
2 CNO3 + O2 = 2 NO2 + 2 CO2
Na(HCO)3 + HCl = NaCl + H(HCO)3 =>
Na(HCO)3 + HCl = NaCl + H(HCO)3
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq) =>
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq)
CuSO4*9H2O = CuSO4 + H2O =>
CuSO4*9H2O = CuSO4 + 9 H2O
(NH4)2CrO4 + NaOH = NH4OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH4OH + Na2CrO4
SO3 + H = H2SO3 =>
SO3 + 2 H = H2SO3
HC(OC2H5)3 + H2O = HCOOH + C2H5OH =>
HC(OC2H5)3 + 2 H2O = HCOOH + 3 C2H5OH
NaBr + O = NaO + Br =>
NaBr + O = NaO + Br
KNO3 + Li3PO4 = LiNO3 + K3PO4 =>
3 KNO3 + Li3PO4 = 3 LiNO3 + K3PO4
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
BaCl2 + (NH4)2SO4 = Ba(NH4)2 + Cl + SO4 =>
BaCl2 + (NH4)2SO4 = Ba(NH4)2 + 2 Cl + SO4
Na2CO3(aq) + AgNO3(aq) = AgCO3(s) + Na2NO3 =>
Na2CO3(aq) + AgNO3(aq) = AgCO3(s) + Na2NO3
K2S(aq) + BaCl2(aq) = KCl + SBa =>
K2S(aq) + BaCl2(aq) = 2 KCl + SBa
NH(OH)4 + Cu(NO)3 = Cu(OH)4 + NH(NO)3 =>
NH(OH)4 + Cu(NO)3 = Cu(OH)4 + NH(NO)3
Cr2S3 + Cu(NO2)2 = CuS + Cr(NO2)3 =>
Cr2S3 + 3 Cu(NO2)2 = 3 CuS + 2 Cr(NO2)3
Fe(s) + CuNO3 = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + 2 CuNO3 = Fe(NO3)2(aq) + 2 Cu(s)
H2O + Zr = H2 + ZrO =>
H2O + Zr = H2 + ZrO
Ni(OH)2 + NH3 = [Ni(NH3)6] + OH =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6] + 2 OH
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3 =>
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3
Ca(NO3)2 + MgS = CaS + MgO + O2 + NO2 =>
2 Ca(NO3)2 + 2 MgS = 2 CaS + 2 MgO + O2 + 4 NO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al(OH)3 + KOH = Al(OH)4{-} + K{+} =>
Al(OH)3 + KOH = Al(OH)4{-} + K{+}
AgNO3 + HC1 = AgC1 + NO3H =>
AgNO3 + HC1 = AgC1 + NO3H
FeCl3 + CuS = CuCl + FeS3 =>
FeCl3 + 3 CuS = 3 CuCl + FeS3
(HO)2SO2 + NaOH = Na2SO4 + H2O =>
(HO)2SO2 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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