| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CN({-}) + 2 MnO4({-}) + H2O = 3 CNO({-}) + 2 MnO2 + 2 OH({-})
Fe{+3} + PO4{3-} = FePO4 =>
Fe{+3} + PO4{3-} = FePO4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
ZnO + CO2 + H2O = (ZnCO3)(Zn(OH)2) =>
2 ZnO + CO2 + H2O = (ZnCO3)(Zn(OH)2)
HCOOH + Cu = (HCOO)2Cu + H2 =>
2 HCOOH + Cu = (HCOO)2Cu + H2
Ag + CH3COOH = AgCH3COO + H2 =>
2 Ag + 2 CH3COOH = 2 AgCH3COO + H2
Na2CO3(s) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(aq) + CO2(g)
Ta + HNO3 + HF = H3[TaF7] + NO + H2O =>
3 Ta + 4 HNO3 + 21 HF = 3 H3[TaF7] + 4 NO + 8 H2O
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + H2O(l) =>
2 C7H6O3(S) + C4H6O3(l) = 2 C9H8O4(S) + H2O(l)
CuCl2 + HCHO + NaOH = CuOH + HCOONa + H2O + NaCl =>
2 CuCl2 + HCHO + 5 NaOH = 2 CuOH + HCOONa + 2 H2O + 4 NaCl
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
K2Cr2O7 + K + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 K + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O
C7H5(NO2)3 + O2 = H2O + CO2 + NO2 =>
4 C7H5(NO2)3 + 33 O2 = 10 H2O + 28 CO2 + 12 NO2
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
KMnO4 + K2SO3 = MnO2 + K2SO4 + K =>
KMnO4 + 2 K2SO3 = MnO2 + 2 K2SO4 + K
NaBr + F2 = NaF + Br2 =>
2 NaBr + F2 = 2 NaF + Br2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
HO2 + NO = HNO3 =>
HO2 + NO = HNO3
Al + ClO = AlClO =>
Al + ClO = AlClO
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
NH2 + H2SO4 = (NH4)2 + SO4 =>
2 NH2 + 2 H2SO4 = (NH4)2 + 2 SO4
Al + P4 = Al4P3 =>
16 Al + 3 P4 = 4 Al4P3
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
HCOOCH3 + H2O = HCOOH + CH3OH =>
HCOOCH3 + H2O = HCOOH + CH3OH
IS3 + H2O = HS + I(HO)3 =>
IS3 + 3 H2O = 3 HS + I(HO)3
SO2 + Ag = AgS + O2 =>
SO2 + Ag = AgS + O2
CH3CO2 + H2O = CO2 + CH4 =>
8 CH3CO2 + 2 H2O = 9 CO2 + 7 CH4
As2S5 + H2O + HClO3 = HCl + H3AsO4 + S =>
3 As2S5 + 9 H2O + 5 HClO3 = 5 HCl + 6 H3AsO4 + 15 S
POCl3 + NaOH = NaCl + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
HC2H3O2(aq) + NaOH(s) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(s) = NaC2H3O2(aq) + H2O(l)
V + ClO3 + OH{-} = HV2O73{-} + Cl{-} + H2O =>
14 V + 144 ClO3 + 151 OH{-} = 7 HV2O73{-} + 144 Cl{-} + 72 H2O
C9H12 + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
FeSO4 + NH3 = [Fe(NH3)6]SO4 =>
FeSO4 + 6 NH3 = [Fe(NH3)6]SO4
H2O2 = H2O + O =>
H2O2 = H2O + O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H16 + Cl2 = C7H15Cl + HCl4 =>
2 C7H16 + 5 Cl2 = 2 C7H15Cl + 2 HCl4
CH3CH2OH + H2O = CO2 + H2 =>
CH3CH2OH + 3 H2O = 2 CO2 + 6 H2
CH + O = CO + H2O =>
2 CH + 3 O = 2 CO + H2O
CH2O2 + H2O = CHO2 + H3O =>
CH2O2 + H2O = CHO2 + H3O
CH2OHCH2OH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Fe + H2O2 = Fe(OH)2 =>
Fe + H2O2 = Fe(OH)2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
I{-} + H2O = HI + OH{-} =>
I{-} + H2O = HI + OH{-}
C10H16O + NaBH4 + H2O = C10H18O + H3BO3 + NaOH =>
4 C10H16O + NaBH4 + 4 H2O = 4 C10H18O + H3BO3 + NaOH
K3[Cr(OH)6] + HCl = CrCl3 + KCl + H2O =>
K3[Cr(OH)6] + 6 HCl = CrCl3 + 3 KCl + 6 H2O
NaCl + CH3COOAg = AgCl + CH3COONa =>
NaCl + CH3COOAg = AgCl + CH3COONa
PbBr2 + H2O = PbO + HBr =>
PbBr2 + H2O = PbO + 2 HBr
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca =>
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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