| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + KNO3 = NaNO3 + KOH
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
K2S3O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S3O4 + 12 KMnO4 + 8 H2SO4 = 11 K2SO4 + 12 MnSO4 + 8 H2O
Zn + SO2 = ZnS + ZnO =>
3 Zn + SO2 = ZnS + 2 ZnO
CsOH = Cs + H2 + O2 =>
2 CsOH = 2 Cs + H2 + O2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
BaO + S = Ba + SO2 =>
2 BaO + S = 2 Ba + SO2
Cu(No3)2 + Na2SO4 = CuSO4 + NaNo3 =>
Cu(No3)2 + Na2SO4 = CuSO4 + 2 NaNo3
B2H6 = B4H10 + H2 =>
2 B2H6 = B4H10 + H2
HCl + KNO3 = KCl + HNO3 =>
HCl + KNO3 = KCl + HNO3
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
KJ + H2SO4 = K2SO4 + J2 + H2S + H2O =>
8 KJ + 5 H2SO4 = 4 K2SO4 + 4 J2 + H2S + 4 H2O
Ca(NO3)2 + N = Ca3N2 + NO3 =>
3 Ca(NO3)2 + 2 N = Ca3N2 + 6 NO3
CaO + NH4Cl = CaCl + NH4O =>
CaO + NH4Cl = CaCl + NH4O
(NH4)2 = N + H =>
(NH4)2 = 2 N + 8 H
HNO3(dil) + Fe = Fe(NO3)2 + NH4NO3 + H2O =>
10 HNO3(dil) + 4 Fe = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
BaSO3 = BaOSO2 =>
BaSO3 = BaOSO2
K2SO4 + BaSO4 = K2Ba + SO4 =>
K2SO4 + BaSO4 = K2Ba + 2 SO4
H2SO3(g) + O2(g) = H2SO4 =>
2 H2SO3(g) + O2(g) = 2 H2SO4
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2 =>
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2
HgCl2 + KCl = KCl2 + HgCl =>
HgCl2 + KCl = KCl2 + HgCl
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
As2O3 + BaS2O3 = BaSO4 + As2S3 =>
As2O3 + 3 BaS2O3 = 3 BaSO4 + As2S3
NaSO4 + HCl = NaCl + O2 + SO2 + H2O =>
4 NaSO4 + 4 HCl = 4 NaCl + 3 O2 + 4 SO2 + 2 H2O
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
FeTiO3 + H2SO4 = TiOSO4 + FeSO4 + H2O =>
FeTiO3 + 2 H2SO4 = TiOSO4 + FeSO4 + 2 H2O
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
CH3CH2Br + NH3 = CH3CH2NH3 + Br =>
CH3CH2Br + NH3 = CH3CH2NH3 + Br
KNO3 + CO = CO2 + NO2 + K2O =>
2 KNO3 + CO = CO2 + 2 NO2 + K2O
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3 =>
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3
H3AsO3 + I3{-} + H2O = HAsO4{2-} + I{-} + H{+} =>
H3AsO3 + I3{-} + H2O = HAsO4{2-} + 3 I{-} + 4 H{+}
K2SO3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 2 MnO2
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
Re + Cl2 = ReCl =>
2 Re + Cl2 = 2 ReCl
CO2(g) + H2O(g) = C2H6(g) + O2(g) =>
4 CO2(g) + 6 H2O(g) = 2 C2H6(g) + 7 O2(g)
C4H4K2O6 + KIO4 = K2O + CO2 + H2O + KI =>
4 C4H4K2O6 + 5 KIO4 = 4 K2O + 16 CO2 + 8 H2O + 5 KI
K3[Cu(CN)4] + Hg(NO3)2 = K3(Hg(CN)4) + Cu(NO3)2 =>
K3[Cu(CN)4] + Hg(NO3)2 = K3(Hg(CN)4) + Cu(NO3)2
K2Cr2O7 + Na2S + HCl = KCl + CrCl + NaCl + S + H2O =>
K2Cr2O7 + 5 Na2S + 14 HCl = 2 KCl + 2 CrCl + 10 NaCl + 5 S + 7 H2O
N2O5 + SO3 = N2O3 + SO4 =>
N2O5 + 2 SO3 = N2O3 + 2 SO4
NH3 + H2O = [NH4OH] =>
NH3 + H2O = [NH4OH]
Zn3N2 + KOH = Zn(OH)2 + K3N =>
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3N
C2H60(l) + O2(g) = CO2(g) + H2O(v) =>
C2H60(l) + 17 O2(g) = 2 CO2(g) + 30 H2O(v)
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
C6H5CH2OH + C4H6O3 = C6H5CH2OCOCH3 + H2O =>
2 C6H5CH2OH + C4H6O3 = 2 C6H5CH2OCOCH3 + H2O
I + S = I(II)S =>
3 I + S = I(II)S
H2S + O2 = SO2 + H2 =>
H2S + O2 = SO2 + H2
CuI2 + H2S = CuS + HI =>
CuI2 + H2S = CuS + 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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