| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + Zn(OH)2 = Zn + Na(OH)2
CuCl2 + Ag(NO3) = Cu(NO3) + AgCl2 =>
CuCl2 + Ag(NO3) = Cu(NO3) + AgCl2
NaOH(aq) + H2SO4 = NaSO4 + H2OH =>
NaOH(aq) + H2SO4 = NaSO4 + H2OH
Na2SO4 + Al(C2H3O2)3 = Al2(SO4)3 + Na(C2H3O2) =>
3 Na2SO4 + 2 Al(C2H3O2)3 = Al2(SO4)3 + 6 Na(C2H3O2)
In + FeO = Fe + In2O3 =>
2 In + 3 FeO = 3 Fe + In2O3
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
Al + Fe{+2} = Al{+3} + Fe =>
2 Al + 3 Fe{+2} = 2 Al{+3} + 3 Fe
Na2CO3(aq) + CaCl2 = NaCl + CaCO3(s) =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3(s)
C2H5OH + H3NSO3 = C2H5NH2 + H2SO4 =>
C2H5OH + H3NSO3 = C2H5NH2 + H2SO4
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 Na(NO3)
HCl + CaC2 = C2H2 + CaCl2 =>
2 HCl + CaC2 = C2H2 + CaCl2
CH3CH3 + F2 = CHF2CH3 + HF =>
CH3CH3 + 2 F2 = CHF2CH3 + 2 HF
CO2 + K(OH) = K2(CO3) + H2O =>
CO2 + 2 K(OH) = K2(CO3) + H2O
H2S + Cu = HCu + S =>
H2S + 2 Cu = 2 HCu + S
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Zn(s) + HNO3 = Zn(NO3)2(aq) + N2O + H2O =>
4 Zn(s) + 10 HNO3 = 4 Zn(NO3)2(aq) + N2O + 5 H2O
HBr + C6H5CH(OH)CH3 = C8H9Br + H2O =>
HBr + C6H5CH(OH)CH3 = C8H9Br + H2O
Na2CO3 + C = Na + CO =>
Na2CO3 + 2 C = 2 Na + 3 CO
SO3 + Be(OH)2 = BeSO4 + H2O =>
SO3 + Be(OH)2 = BeSO4 + H2O
Ca(ClO)2(aq) + H2O(l) + CO2(g) = CaCO3(s) + HClO(aq) =>
Ca(ClO)2(aq) + H2O(l) + CO2(g) = CaCO3(s) + 2 HClO(aq)
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
PbCH3COO{+} + S{-2} = PbS + CH3COO{-} =>
PbCH3COO{+} + S{-2} = PbS + CH3COO{-}
NaHO3 + HCl = NaCl + H2O3 =>
NaHO3 + HCl = NaCl + H2O3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Na2S(aq) + MgCl2(aq) = NaCl(aq) + MgS(s) =>
Na2S(aq) + MgCl2(aq) = 2 NaCl(aq) + MgS(s)
Na2S + FeCl3 + H2O = Na2SO4 + FeCl2 + HCl =>
Na2S + 8 FeCl3 + 4 H2O = Na2SO4 + 8 FeCl2 + 8 HCl
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
CH3CH2NH2 + H2O = CH3CH2NH3{+} + OH{-} =>
CH3CH2NH2 + H2O = CH3CH2NH3{+} + OH{-}
Na2S + KMnO4 = S + Na2MnO4 + K2MnO4 =>
Na2S + 2 KMnO4 = S + Na2MnO4 + K2MnO4
Na2S2O3 + H2O = H2SO4 + Na2S =>
Na2S2O3 + H2O = H2SO4 + Na2S
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo12O40)] + NH4NO3 + H2O =>
(NH4)3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3[P(Mo12O40)] + 24 NH4NO3 + 12 H2O
Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2SO3(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO3(aq)
C3H8 + O2 = H2O + CO0 =>
2 C3H8 + 7 O2 = 8 H2O + 6 CO0
V + HNO4 = V(NO4)3 + H2 =>
2 V + 6 HNO4 = 2 V(NO4)3 + 3 H2
HI(aq) + NaHCO3(aq) = HCHO3(g) + NaI(aq) =>
HI(aq) + NaHCO3(aq) = HCHO3(g) + NaI(aq)
Na2SO3(aq) + HCl = NaCl + H2O + SO2 =>
Na2SO3(aq) + 2 HCl = 2 NaCl + H2O + SO2
Cu(OH)2CuCO3(s) = CuO(s) + CO2(g) + H2O(l) =>
Cu(OH)2CuCO3(s) = 2 CuO(s) + CO2(g) + H2O(l)
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
Cr(OH)3 + Cu{2+} + H2O = CrO4 + Cu{+} + H{+} =>
Cr(OH)3 + 5 Cu{2+} + H2O = CrO4 + 5 Cu{+} + 5 H{+}
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
Sn + Co(ClO3)2 = Sn(ClO3) + Co2 =>
4 Sn + 2 Co(ClO3)2 = 4 Sn(ClO3) + Co2
Na2SO4 + ZnBr2 = ZnSO4 + NaBr =>
Na2SO4 + ZnBr2 = ZnSO4 + 2 NaBr
K2Cr2O7 + KI + H2O + KCl = Cr2Cl3 + I2 + KOH =>
2 K2Cr2O7 + 18 KI + 14 H2O + 6 KCl = 2 Cr2Cl3 + 9 I2 + 28 KOH
KHO3 = KHO2 + O2 =>
2 KHO3 = 2 KHO2 + O2
K + NH3 = KNH + H =>
K + NH3 = KNH + 2 H
Cl2(g) + PH3(g) = PCl3(g) + HCl(g) =>
3 Cl2(g) + PH3(g) = PCl3(g) + 3 HCl(g)
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
MnBr4 + Al = Mn + AlBr3 =>
3 MnBr4 + 4 Al = 3 Mn + 4 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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