| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO3 = Cl2O5 + H2O
C6H12O6 + N2 + H2O = NH3 + C6H6N6(NO2)6 =>
C6H12O6 + 9 N2 + 6 H2O = 6 NH3 + C6H6N6(NO2)6
KI + HgI2 = K2(HgI4) =>
2 KI + HgI2 = K2(HgI4)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O72{-} + S2{-} + H2O = CrO2{-} + S + OH{-} =>
Cr2O72{-} + 137 S2{-} + 68 H2O = 2 CrO2{-} + 274 S + 136 OH{-}
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
HCO31{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{-}3 =>
HCO31{-} + 4 H3C6H5O7 = 19 CO2 + 14 H2O + C6H5O7{-}3
Ca(OH)2 + Cl2 = CaCl + OH =>
2 Ca(OH)2 + Cl2 = 2 CaCl + 4 OH
IPO4 + H2O = I2 + IO3 + H2PO4 =>
3 IPO4 + 3 H2O = I2 + IO3 + 3 H2PO4
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
KCIO3 = O2 + KCIO =>
KCIO3 = O2 + KCIO
AgNO3 + Cl2 = AgCl2 + NO3 =>
AgNO3 + Cl2 = AgCl2 + NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
Zn(s) + Sn(NO3)4(aq) = Zn(NO3)2(aq) + Sn(s) =>
2 Zn(s) + Sn(NO3)4(aq) = 2 Zn(NO3)2(aq) + Sn(s)
Si + Li = SiLi =>
Si + Li = SiLi
N2(s) + F2(g) = NF4(g) =>
N2(s) + 4 F2(g) = 2 NF4(g)
RbOH + NO2 = RbNO3 + H2 =>
2 RbOH + 2 NO2 = 2 RbNO3 + H2
Na2CO3 + MgBr2 = Na2Br2 + MgCO3 =>
Na2CO3 + MgBr2 = Na2Br2 + MgCO3
Fe3 + HCl = FeHCl =>
Fe3 + 3 HCl = 3 FeHCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Co + HPO4 = CoPO4 + H =>
Co + HPO4 = CoPO4 + H
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cr(NO3)3 = Cr + N + O =>
Cr(NO3)3 = Cr + 3 N + 9 O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Co(OH)3 + HClO4 = Co(ClO4)3 + H2O =>
Co(OH)3 + 3 HClO4 = Co(ClO4)3 + 3 H2O
S + NO3 = SO4 + NO =>
S + 2 NO3 = SO4 + 2 NO
Cu + HgCl2 = CuCl2 + Hg2 =>
2 Cu + 2 HgCl2 = 2 CuCl2 + Hg2
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
KI + Cl*2 = KCl + I*2 =>
KI + Cl*2 = KCl + I*2
Na3AsO4 + KI + HCl = As2O3 + I2 + KCl + H2O + NaCl =>
2 Na3AsO4 + 4 KI + 10 HCl = As2O3 + 2 I2 + 4 KCl + 5 H2O + 6 NaCl
C2H5OH(l) + O2 = CO2 + H2O(l) =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O(l)
Na3AsO4 + KI + HCl = As2O3 + I2 + KCl + H2O + NaCl =>
2 Na3AsO4 + 4 KI + 10 HCl = As2O3 + 2 I2 + 4 KCl + 5 H2O + 6 NaCl
HF(g) + NaCl(aq) = HCl + NaF =>
HF(g) + NaCl(aq) = HCl + NaF
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
HOI + OH{-} = IO3{-} + I{-} + H2O =>
3 HOI + 3 OH{-} = IO3{-} + 2 I{-} + 3 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HC2H3O2 = C2H3O2 + H =>
HC2H3O2 = C2H3O2 + H
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
Na2B4O7*10H2O + HCl = B(OH)3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 B(OH)3 + 2 NaCl + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co(OH)3 + HClO4 = Co(ClO4)3 + H2O =>
Co(OH)3 + 3 HClO4 = Co(ClO4)3 + 3 H2O
Co(NO3)2 + Na2HPO4 = Co(HPO4)2 + Na2(NO3) =>
Co(NO3)2 + 2 Na2HPO4 = Co(HPO4)2 + 2 Na2(NO3)
C6H14O + CH3COOH = C8H16O2 + H2O =>
C6H14O + CH3COOH = C8H16O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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