| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH =>
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH
Na2S2O5 + H2SO4 + KMnO4 = H2O + Na2SO4 + MnSO4 + K2SO4 =>
5 Na2S2O5 + H2SO4 + 4 KMnO4 = H2O + 5 Na2SO4 + 4 MnSO4 + 2 K2SO4
C4H10 + NaCl = C2H5Cl + Na =>
C4H10 + 2 NaCl = 2 C2H5Cl + 2 Na
CrI3 + OH{-} = IO4{-} + H2O + Cr{3+} + {-} =>
CrI3 + 24 OH{-} = 3 IO4{-} + 12 H2O + Cr{3+} + 24e
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + Na(OH) =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 Na(OH)
H2SO4 + AlBr3 = Al2O3 + Br2 + SO2 + H2O =>
3 H2SO4 + 2 AlBr3 = Al2O3 + 3 Br2 + 3 SO2 + 3 H2O
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Pb(OH)2 + HNO3 = PbNO3 + H3O2 =>
Pb(OH)2 + HNO3 = PbNO3 + H3O2
NaHSO3 + Ba(OH)2 = Na2SO3 + H2O + BaSO3 =>
2 NaHSO3 + Ba(OH)2 = Na2SO3 + 2 H2O + BaSO3
C2H3CHO + Cr2O78H = C2H3COOH + Cr + H2O =>
155 C2H3CHO + 2 Cr2O78H = 155 C2H3COOH + 4 Cr + H2O
As + NaOCl + H2O = NaCl + As(OH)3 =>
2 As + 3 NaOCl + 3 H2O = 3 NaCl + 2 As(OH)3
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
Fe + OH = Fe2O3 + H2O =>
2 Fe + 6 OH = Fe2O3 + 3 H2O
BaCl2 + NaNO2 = Ba(NO2)2 + NaCl =>
BaCl2 + 2 NaNO2 = Ba(NO2)2 + 2 NaCl
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
H2O2 + SO32{-} = SO42{-} + H2O =>
10 H2O2 + SO32{-} = SO42{-} + 10 H2O
C18H38 + H2O = CO2 + H2 =>
C18H38 + 36 H2O = 18 CO2 + 55 H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cl2O + KNO3 + KOH = KNO2 + KClO4 + H2O =>
Cl2O + 6 KNO3 + 2 KOH = 6 KNO2 + 2 KClO4 + H2O
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Cl2 + F3 = ClF =>
3 Cl2 + 2 F3 = 6 ClF
B2S3 + HNO2 = H2S + B(NO2)3 =>
B2S3 + 6 HNO2 = 3 H2S + 2 B(NO2)3
CH4 + NH3 + O2 = C2H5O2N + H2O =>
4 CH4 + 2 NH3 + 5 O2 = 2 C2H5O2N + 6 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe + CrCl2 = FeCl2 + Cr =>
Fe + CrCl2 = FeCl2 + Cr
Fe + C = FeC19 =>
Fe + 19 C = FeC19
HNo3 + Ba(OH)2 = H2O + Ba(No3)2 =>
2 HNo3 + Ba(OH)2 = 2 H2O + Ba(No3)2
Na2SO3(s) + HCl(aq) = NaCl() + H2O() + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl() + H2O() + SO2(g)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C10H8 + CO2H2O2 = CO2 + H2O =>
C10H8 + 24 CO2H2O2 = 34 CO2 + 28 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
AgCl + HCOONa = Ag + CO2 + NaCl + H2 =>
2 AgCl + 2 HCOONa = 2 Ag + 2 CO2 + 2 NaCl + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H14O3 + CH3COOH = H2O + C8H16O4 =>
C6H14O3 + CH3COOH = H2O + C8H16O4
FeC2O4{2-} + Ce{3+} = CO2 + Ce{2+} + Fe{3+} =>
FeC2O4{2-} + 5 Ce{3+} = 2 CO2 + 5 Ce{2+} + Fe{3+}
K + Al + SO4 + H2O = KAl(SO4)2H2O =>
K + Al + 2 SO4 + H2O = KAl(SO4)2H2O
BaCl2 + F2 = FCl + Ba =>
BaCl2 + F2 = 2 FCl + Ba
NaHCo3 + H2O = NaOH + H2Co3 =>
NaHCo3 + H2O = NaOH + H2Co3
H2O + Cl2 + S2O3{2-} = Cl{-} + SO4{2-} + H{+] =>
5 H2O + 4 Cl2 + S2O3{2-} = 8 Cl{-} + 2 SO4{2-} + 10 H{+]
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NO2{-} + CS(NH2)2 = N2 + SNC{-} + H2O =>
NO2{-} + CS(NH2)2 = N2 + SNC{-} + 2 H2O
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HCOOH + Na2CO3 = HCOONa + H2O + CO32 =>
32 HCOOH + 31 Na2CO3 = 62 HCOONa + H2O + CO32
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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