| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co1 + Cl1 = Co1Cl1
Li + S = Li2S =>
2 Li + S = Li2S
Na2CO3 + HCl = H2CO3 + Na2Cl2 =>
Na2CO3 + 2 HCl = H2CO3 + Na2Cl2
NH4OH(l) + H2SO4(aq) = (NH4)2SO4(aq) + H2O(l) =>
2 NH4OH(l) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O(l)
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
Fe2(SO4)3 + Ca(OH)2 = CaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Fe(OH)3
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{2-} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{2-} + H2O
C17H16 + O2 = CO2 + H2O =>
C17H16 + 21 O2 = 17 CO2 + 8 H2O
Zn + AuBr = ZnBr + Au =>
Zn + AuBr = ZnBr + Au
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
I2 + Fe(CN)6{4-} = Fe(CN)6{3-} + I{-} =>
I2 + 2 Fe(CN)6{4-} = 2 Fe(CN)6{3-} + 2 I{-}
Ba + HCI = BaCI + H2 =>
2 Ba + 2 HCI = 2 BaCI + H2
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
C3H6 + Cl2 = C3H5Cl2 + H2 =>
2 C3H6 + 2 Cl2 = 2 C3H5Cl2 + H2
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
Pt2 + O2 = PtO =>
Pt2 + O2 = 2 PtO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H12O6 = C3H5O3{-} + H{+} =>
C6H12O6 = 2 C3H5O3{-} + 2 H{+}
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
Ba(NO3)2(s) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(s) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
ZnO + C10H16N2O8 + NaOH = C10H12N2O8ZnNa2H2O + H2O =>
ZnO + C10H16N2O8 + 2 NaOH = C10H12N2O8ZnNa2H2O + 2 H2O
Zn(C2H3O2)2 + Na2S = Zn + S + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2S = Zn + S + 2 Na(C2H3O2)
Cl2 + Ca(OH)2 = HCl + Ca + O2 =>
Cl2 + Ca(OH)2 = 2 HCl + Ca + O2
CaF2 + Na3N = Ca3N2 + NaF =>
3 CaF2 + 2 Na3N = Ca3N2 + 6 NaF
C16H24 + KMnO4 + H2O = C16H26O6 + KOH + MnO2 =>
3 C16H24 + 10 KMnO4 + 8 H2O = 3 C16H26O6 + 10 KOH + 10 MnO2
Al(s) + NaOH(aq) + H2O(l) = H2(g) + AlNa(OH)4 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 3 H2(g) + 2 AlNa(OH)4
Na2CO3 + SO2 + O2 = Na2SO4 + CO2 =>
2 Na2CO3 + 2 SO2 + O2 = 2 Na2SO4 + 2 CO2
H2C6H6O6 + O2 = C6H6O6 + H2O =>
2 H2C6H6O6 + O2 = 2 C6H6O6 + 2 H2O
CuO2 + H2SO4 = CuSO4 + H2O + O2 =>
2 CuO2 + 2 H2SO4 = 2 CuSO4 + 2 H2O + O2
C2H5NSCI + O2 = CO2 + H2O + NO + SO3 + HCI =>
C2H5NSCI + 5 O2 = 2 CO2 + 2 H2O + NO + SO3 + HCI
NH4C2H3O2(s) + H2SO4(aq) = (NH4)2SO4(aq) + HC2H3O2(aq) =>
2 NH4C2H3O2(s) + H2SO4(aq) = (NH4)2SO4(aq) + 2 HC2H3O2(aq)
Na2CO3 + Ag(NO3)2 = Na(NO3) + Ag(CO3) =>
Na2CO3 + Ag(NO3)2 = 2 Na(NO3) + Ag(CO3)
Ge + HCl = GeCl + H =>
Ge + HCl = GeCl + H
KNO3 + Na(C2H3O2) = K(C2H3O2) + NaNO3 =>
KNO3 + Na(C2H3O2) = K(C2H3O2) + NaNO3
Ba(NO3)2(s) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(s) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O
Ba(NO3)2 + K2CrO4 + H2O = Ba(HCrO4)2 + HNO3 + KOH =>
Ba(NO3)2 + 2 K2CrO4 + 4 H2O = Ba(HCrO4)2 + 2 HNO3 + 4 KOH
HgNO3 + Ca3(PO4)2 = Hg3PO4 + Ca(NO3)2 =>
6 HgNO3 + Ca3(PO4)2 = 2 Hg3PO4 + 3 Ca(NO3)2
C8H8O3 + O2 = H2O + CO2 =>
2 C8H8O3 + 17 O2 = 8 H2O + 16 CO2
K2MnO4(aq) + Cl2(g) = KMnO4(s) + KCl(aq) =>
2 K2MnO4(aq) + Cl2(g) = 2 KMnO4(s) + 2 KCl(aq)
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AsH3 + OH{-} = H3AsO4 + H2O + {-} =>
AsH3 + 8 OH{-} = H3AsO4 + 4 H2O + 8e
Cl2 + Br{-} = Br2 + Cl{-} =>
Cl2 + 2 Br{-} = Br2 + 2 Cl{-}
Fe(NO3)3 + NH3 + H2O = NH4NO3 + FeOH3 =>
2 Fe(NO3)3 + 8 NH3 + 5 H2O = 7 NH4NO3 + 2 FeOH3
Cu(NO3)2(aq) + NaI(aq) = CuI2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(s) + 2 NaNO3(aq)
CH3COOH + NH4OH = CH3COOHOH + NH4 =>
CH3COOH + NH4OH = CH3COOHOH + NH4
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
FeS + HCl = H2SFeCl2 =>
FeS + 2 HCl = H2SFeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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