| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Zn + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(dil) = Zn(NO3)2 + H2
I2 + Cl = ICl =>
I2 + 2 Cl = 2 ICl
C6H5CH2Cl + KMnO4 + H2O = C6H5COOH + MnO2 + KOH + HCl =>
3 C6H5CH2Cl + 4 KMnO4 + 2 H2O = 3 C6H5COOH + 4 MnO2 + 4 KOH + 3 HCl
K2CO3 + SiO2 = K2Si2O5 + CO2 =>
K2CO3 + 2 SiO2 = K2Si2O5 + CO2
C2H4O + Cu(OH)2 = C2H4O2 + CuOH + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 CuOH + H2O
C(s) + O2(g) = CO2 =>
C(s) + O2(g) = CO2
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
Cr2O7{-2} + NO2{-} + H{+} = Cr{+3} + H2O + NO3{-} =>
Cr2O7{-2} + 3 NO2{-} + 8 H{+} = 2 Cr{+3} + 4 H2O + 3 NO3{-}
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
Cr2O7{2-} + HAsO2 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 HAsO2 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + H2O
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
N3 + O3 = N2O3 =>
2 N3 + 3 O3 = 3 N2O3
Ti + Br = TiBr3 =>
Ti + 3 Br = TiBr3
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)3 + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)3 + 4 OH{-}
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Li2CO3 + CH3COOH = Li(CH3COO) + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 Li(CH3COO) + CO2 + H2O
As(s) + O2(g) = As2O3(s) =>
4 As(s) + 3 O2(g) = 2 As2O3(s)
H + Cl + O2 = HClO =>
2 H + 2 Cl + O2 = 2 HClO
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
NH3 + O = HNO3 + H2O =>
NH3 + 4 O = HNO3 + H2O
I2 + KI + H2O = KIO3 + HI =>
3 I2 + KI + 3 H2O = KIO3 + 6 HI
H + Cl + O2 = HClO2 =>
H + Cl + O2 = HClO2
Fe2 + CuSO4 = Fe2(SO4)3 + Cu2 =>
2 Fe2 + 6 CuSO4 = 2 Fe2(SO4)3 + 3 Cu2
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C(NH2)3NO3 = N2 + H2O + C2 =>
2 C(NH2)3NO3 = 4 N2 + 6 H2O + C2
H2C6O5H7 + H2O = H3C6O5H7 + OH =>
H2C6O5H7 + H2O = H3C6O5H7 + OH
CO2 + H2O + SO2 = C2H6S + O2 =>
4 CO2 + 6 H2O + 2 SO2 = 2 C2H6S + 9 O2
C7H6O3 + FeCl3 = Fe(C7H5O3)3 + HCl =>
3 C7H6O3 + FeCl3 = Fe(C7H5O3)3 + 3 HCl
CH2CHCH3 + H2O = CH3CH(OH)CH3 =>
CH2CHCH3 + H2O = CH3CH(OH)CH3
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + KCl(aq) =>
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + 2 KCl(aq)
HNO3 + H2S2O3 = NO + SO2 + H2O =>
4 HNO3 + 3 H2S2O3 = 4 NO + 6 SO2 + 5 H2O
Cr2O7{2-} + C2H5OH + H2O = Cr{3+} + CO2 + OH{-} =>
2 Cr2O7{2-} + C2H5OH + 5 H2O = 4 Cr{3+} + 2 CO2 + 16 OH{-}
CuO + N2O3 = CuN2O4 =>
CuO + N2O3 = CuN2O4
((CH3(CH2)4CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4CH3)) + 19 O2 = 12 CO2 + 14 H2O
Pb + SO3 = PbSO3 =>
Pb + SO3 = PbSO3
CaCI2 + Na2CO3 = CaCO3 + Na2CI2 =>
CaCI2 + Na2CO3 = CaCO3 + Na2CI2
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 Na(NO3)
NaBr + H2O2 = NaBrO3 + H2O =>
NaBr + 3 H2O2 = NaBrO3 + 3 H2O
FeBr2 + H2SO4 = FeSO4 + Br2 + SO2 + H2O =>
FeBr2 + 2 H2SO4 = FeSO4 + Br2 + SO2 + 2 H2O
Zn(s) + HNO3 = Zn(NO3)2 + H2 =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
NH2 = N2 + H2 =>
2 NH2 = N2 + 2 H2
ClO2(g) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
Pb(s) + ZnSO4(aq) = Zn(s) + PbSO4(aq) =>
Pb(s) + ZnSO4(aq) = Zn(s) + PbSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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