| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + K3Fe(CN)6 = 3 KCl + 2 Fe(CN)3
SO2Cl2 + KOH = KCl + H2O + SO3 =>
SO2Cl2 + 2 KOH = 2 KCl + H2O + SO3
CaCl2 + NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + KCl =>
CaCl2 + 2 NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + 4 KCl
Na2CrO4 + Al2(SO4)3 = Al2(CrO4)3 + Na2SO4 =>
3 Na2CrO4 + Al2(SO4)3 = Al2(CrO4)3 + 3 Na2SO4
C2H4(OH)2 + HCOOH = CHCOOC2H4 + H2O =>
3 C2H4(OH)2 + 2 HCOOH = 2 CHCOOC2H4 + 6 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2 =>
6 Mn(NO3)2 + 8 NaBiO3 + 20 HNO3 = 6 HMnO4 + 8 Bi(NO3)3 + 8 NaNO3 + 7 H2
NH3 + MgSO4 + H2O = Mg(OH)2 + (NH4)2SO4 =>
2 NH3 + MgSO4 + 2 H2O = Mg(OH)2 + (NH4)2SO4
Ar + HNO3 = Ar2O5 + NO2 + H2O =>
2 Ar + 10 HNO3 = Ar2O5 + 10 NO2 + 5 H2O
FeCl3(aq) + KI(aq) = I2(aq) + FeCl2(aq) + KCl(aq) =>
2 FeCl3(aq) + 2 KI(aq) = I2(aq) + 2 FeCl2(aq) + 2 KCl(aq)
HI + FeCl3 = FeCl2 + I + HCl =>
HI + FeCl3 = FeCl2 + I + HCl
ZincHydroxide + HydrogenChloride = ZincChloride + HydrogenHydroxide =>
ZincHydroxide + HydrogenChloride = ZincChloride + HydrogenHydroxide
H3Po4 + Cr(OH)2 = H(OH) + Cr3(Po4)2 =>
2 H3Po4 + 3 Cr(OH)2 = 6 H(OH) + Cr3(Po4)2
C8OH + H2SO4 = C8(SO4) + H3O =>
C8OH + H2SO4 = C8(SO4) + H3O
H2SO4 + FeCl3 = Fe2(SO4)3 + HCl =>
3 H2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 HCl
Cr2O3(g) + Si(g) = Cr(g) + SiO2(g) =>
2 Cr2O3(g) + 3 Si(g) = 4 Cr(g) + 3 SiO2(g)
Zn(NO3)2 + K2S = ZnS + KNO3 =>
Zn(NO3)2 + K2S = ZnS + 2 KNO3
SO2 + KMnO4 + KOH = H2O + K2SO4 + MnO2 =>
3 SO2 + 2 KMnO4 + 4 KOH = 2 H2O + 3 K2SO4 + 2 MnO2
Zn(NO3)2 + K2S = ZnS + KNO3 =>
Zn(NO3)2 + K2S = ZnS + 2 KNO3
SO4{2-} + H2 = H2SO4 + e =>
SO4{2-} + H2 = H2SO4 + 2e
K2SO3 + HI = H2SO3 + KI =>
K2SO3 + 2 HI = H2SO3 + 2 KI
Zn(NO3)2 = ZnO + N2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 2 N2 + 5 O2
Cu(s) + HNO3(g) = Cu(NO3)2(s) + NO2(s) + H2O(g) =>
Cu(s) + 4 HNO3(g) = Cu(NO3)2(s) + 2 NO2(s) + 2 H2O(g)
Fe + NH4SCN = Fe[Fe(SCN)6] + NH4 =>
2 Fe + 6 NH4SCN = Fe[Fe(SCN)6] + 6 NH4
NH4(C2H3O2) + Pb(OH)2 = NH4OH + Pb(C2H3O2)2 =>
2 NH4(C2H3O2) + Pb(OH)2 = 2 NH4OH + Pb(C2H3O2)2
KBrO3 + AsO3{3-} = Br{-} + AsO4{3-} + K{+} =>
KBrO3 + 3 AsO3{3-} = Br{-} + 3 AsO4{3-} + K{+}
NaOH + Cl2 = NaCl + H2O + O2 =>
4 NaOH + 2 Cl2 = 4 NaCl + 2 H2O + O2
HCOOH + H2 = H2COH + H2O =>
2 HCOOH + 3 H2 = 2 H2COH + 2 H2O
I2 + HCl = HI + Cl =>
I2 + 2 HCl = 2 HI + 2 Cl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2S + Mn(NO3)2 = KNO3 + MnS =>
K2S + Mn(NO3)2 = 2 KNO3 + MnS
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
AlBr3 + Na2S + H2O = Al(OH)3 + H2S + NaBr =>
2 AlBr3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaBr
KCl + MnO2 + H2SO4 = MnSO4 + KHSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 3 H2SO4 = MnSO4 + 2 KHSO4 + Cl2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
MnO4{-} + H2O2H{+} = Mn{2+} + O2 + H2O =>
4 MnO4{-} + 12 H2O2H{+} = 4 Mn{2+} + 11 O2 + 18 H2O
HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O
NaOH + Na2SO4 = Na + SO4OH =>
NaOH + Na2SO4 = 3 Na + SO4OH
Zn(NO3)2 + K2S = ZnS + KNO3 =>
Zn(NO3)2 + K2S = ZnS + 2 KNO3
Fe(ClO3)3 + CdC2O4 = Fe2(C2O4)3 + Cd(ClO3)2 =>
2 Fe(ClO3)3 + 3 CdC2O4 = Fe2(C2O4)3 + 3 Cd(ClO3)2
NaCl + H2SO4 = HCl + Na + S + O =>
2 NaCl + H2SO4 = 2 HCl + 2 Na + S + 4 O
CuSO3(s) + O2(g) = SO3(g) + CuO(g) =>
2 CuSO3(s) + O2(g) = 2 SO3(g) + 2 CuO(g)
(C7H8O2)2 + O2 = CO2 + H2O =>
(C7H8O2)2 + 16 O2 = 14 CO2 + 8 H2O
CaCl2 + H2S = CaS + HCl =>
CaCl2 + H2S = CaS + 2 HCl
Be(s) + Br2(l) = BeBr2 =>
Be(s) + Br2(l) = BeBr2
KCl + LiBr = LiK + ClBr =>
KCl + LiBr = LiK + ClBr
K2SO3(aq) + HClO4(aq) = KClO4(aq) + H2O(l) + SO2(g) =>
K2SO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + H2O(l) + SO2(g)
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
MgCl2 + Na2HPO4 + NH4OH = NaCl + H2O + MgNH4PO4 =>
MgCl2 + Na2HPO4 + NH4OH = 2 NaCl + H2O + MgNH4PO4
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Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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