| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce(NO3)3 + 3(NH4)2(SO4) = 6(NH4)(NO3) + Ce2(SO4)3
FeCl3 + KSCN = Fe + SCN + KCl3 =>
FeCl3 + KSCN = Fe + SCN + KCl3
C2H3OCl + AlCl3 = C2H3O + AlCl4 =>
C2H3OCl + AlCl3 = C2H3O + AlCl4
HClO4 + Zn(OH)2 = Zn(ClO4)2 + H2O =>
2 HClO4 + Zn(OH)2 = Zn(ClO4)2 + 2 H2O
HgCl + NH4OH = Hg + HgNH2Cl + H2O + Cl{-} + NH4{+4} =>
5 HgCl + 2 NH4OH = 4 Hg + HgNH2Cl + 2 H2O + 4 Cl{-} + NH4{+4}
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
H2O + Br{-} + MnO4{-} = BrO3{-} + MnO2 + OH{-} =>
H2O + Br{-} + 2 MnO4{-} = BrO3{-} + 2 MnO2 + 2 OH{-}
N + CO2 = NCO2 =>
N + CO2 = NCO2
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
C6H10 + H2SO4 = C6H11OSO2 + OH =>
C6H10 + H2SO4 = C6H11OSO2 + OH
Pb + K2CrO4 = K2PbCrO4 =>
Pb + K2CrO4 = K2PbCrO4
Fe(g) + Cl2(g) = FeCl3(s) =>
2 Fe(g) + 3 Cl2(g) = 2 FeCl3(s)
HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2(aq) + H2O =>
2 HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2(aq) + 2 H2O
KSCN + Fe(NO3)2 = KS(NO3)2 + FeCN =>
KSCN + Fe(NO3)2 = KS(NO3)2 + FeCN
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
CO + H2O = CO02 + H2 =>
CO + H2O = CO02 + H2
KHSO4 + Na2SO3 = NaKSO4 + H2O + SO2 =>
2 KHSO4 + Na2SO3 = 2 NaKSO4 + H2O + SO2
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Na2CO3 + HC2H3HO2 = NaC2H3O2 + CO2 + H2O =>
9 Na2CO3 + 16 HC2H3HO2 = 18 NaC2H3O2 + 5 CO2 + 13 H2O
Cr(OH)3 + KNO3 + NaCO3 = NaCrO4 + KCr + NO + CO2 + H2O =>
10 Cr(OH)3 + 3 KNO3 + 7 NaCO3 = 7 NaCrO4 + 3 KCr + 3 NO + 7 CO2 + 15 H2O
C8O2H10 + O2 = CO2 + H2O =>
2 C8O2H10 + 19 O2 = 16 CO2 + 10 H2O
NaCI + CaO = Ca(CI)2 + Na2O =>
2 NaCI + CaO = Ca(CI)2 + Na2O
SO2 + H2S = HO2 + S =>
2 SO2 + H2S = 2 HO2 + 3 S
H2O + NaHCO3 = NaH3CO4 =>
H2O + NaHCO3 = NaH3CO4
CH3COOH + OH = CH3COO + H2O =>
CH3COOH + OH = CH3COO + H2O
ZnCO3 + NH3 + H2O = Zn(OH)2 + (NH4)2CO3 =>
ZnCO3 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2CO3
K2S + Ca(NO3)2 = K(NO3)2 + Ca2S =>
K2S + 2 Ca(NO3)2 = 2 K(NO3)2 + Ca2S
Zn + Pb(NO3) = Pb + Zn(NO3)2 =>
Zn + 2 Pb(NO3) = 2 Pb + Zn(NO3)2
Ti3(PO4)4 + NaCl = TiCl4 + Na3PO4 =>
Ti3(PO4)4 + 12 NaCl = 3 TiCl4 + 4 Na3PO4
C5H9NO3 + O2 = C5H9NO4 =>
2 C5H9NO3 + O2 = 2 C5H9NO4
Fe(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe(SO4)3 + 2 SO2 + 4 H2O = FeSO4 + 4 H2SO4
Hg + HI + O2 = H2[HgI4] + H2O =>
2 Hg + 8 HI + O2 = 2 H2[HgI4] + 2 H2O
H{+} + Cr2O7{-} + SO3{-} = SO4{-} + Cr3 + H2O =>
6 H{+} + 6 Cr2O7{-} + 39 SO3{-} = 39 SO4{-} + 4 Cr3 + 3 H2O
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
NO2 + H3O = HNO3 + NH3 =>
11 NO2 + 5 H3O = 9 HNO3 + 2 NH3
BrF3(g) = Br2(g) + F2(g) =>
2 BrF3(g) = Br2(g) + 3 F2(g)
MnSO4*5H2O = H2O + MnSO4 =>
MnSO4*5H2O = 5 H2O + MnSO4
Na2S(aq) + Cu(NO3)2(aq) = NaNO3 + CuS =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS
HSO2 + NaCl = HCl + NaSO2 =>
HSO2 + NaCl = HCl + NaSO2
C2H4(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H4(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
NaCrO4 + AgNO3 = CrO4Ag + NaNO3 =>
NaCrO4 + AgNO3 = CrO4Ag + NaNO3
NaAg + ClNO3 = NaNO3 + ClAg =>
NaAg + ClNO3 = NaNO3 + ClAg
KI + KMnO4 + H2O = KIO + KOH + MnO2 =>
3 KI + 2 KMnO4 + H2O = 3 KIO + 2 KOH + 2 MnO2
Al + Ba(OH)2 = Al2(OH)3 + Ba =>
4 Al + 3 Ba(OH)2 = 2 Al2(OH)3 + 3 Ba
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2CHClCH3 + NH3 = CH3CH2CHNH2CH3 + HCl =>
CH3CH2CHClCH3 + NH3 = CH3CH2CHNH2CH3 + HCl
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
[Fe(SCN)3] + NaF = Na(SCN)3 + FeF =>
[Fe(SCN)3] + NaF = Na(SCN)3 + FeF
C8H8O3 + H2O = C7H6O3 + CH3OH =>
C8H8O3 + H2O = C7H6O3 + CH3OH
NH4ClO4 + Al = AlCl3 + Al2O3 + N2O + H2O =>
6 NH4ClO4 + 8 Al = 2 AlCl3 + 3 Al2O3 + 3 N2O + 12 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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