| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H16O7 + 15 O2 = 14 CO2 + 16 H2O
NaOH + C6H6O6 = NaC6H5O6 + H2O =>
NaOH + C6H6O6 = NaC6H5O6 + H2O
Ni(CN)2 + H3O = H2O + HCN + Ni =>
Ni(CN)2 + 2 H3O = 2 H2O + 2 HCN + Ni
Mo2S3 + O2 = Mo2O3 + SO2 =>
2 Mo2S3 + 9 O2 = 2 Mo2O3 + 6 SO2
K2S + H2O = K + H2S + O2 =>
2 K2S + 2 H2O = 4 K + 2 H2S + O2
Cu + NH4OH = Cu{2+} + OH{-} + NH3 + H2 =>
Cu + 2 NH4OH = Cu{2+} + 2 OH{-} + 2 NH3 + H2
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
Fe2O3(s) + CO = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO = 2 Fe3O4(s) + CO2(g)
NiCl2 + H2 = Ni + HCl2 =>
2 NiCl2 + H2 = 2 Ni + 2 HCl2
K + PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
2 K + PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
Cl2 + SnO = Sn(Cl2)3 + O2 =>
6 Cl2 + 2 SnO = 2 Sn(Cl2)3 + O2
CaCl2 + Na(C17H35COO) = NaCl + Ca(C17H35COO)2 =>
CaCl2 + 2 Na(C17H35COO) = 2 NaCl + Ca(C17H35COO)2
Si1C1 + Cl2 = Si1Cl4 + C =>
Si1C1 + 2 Cl2 = Si1Cl4 + C
NO3H + I2 = IO3H + NO2 + H2O =>
10 NO3H + I2 = 2 IO3H + 10 NO2 + 4 H2O
Na2CO3(aq) + BrCl2(aq) = Na2Cl2(aq) + BrCO3(s) =>
Na2CO3(aq) + BrCl2(aq) = Na2Cl2(aq) + BrCO3(s)
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
CsOH + N2O5 = CsNO3 + H2O =>
2 CsOH + N2O5 = 2 CsNO3 + H2O
zinc + Fe2O3 = Zn2O2 + Fe =>
6 Zn + 2 Fe2O3 = 3 Zn2O2 + 4 Fe
C4H9OH + HCI = C3H7CI + H2O =>
3 C4H9OH + 4 HCI = 4 C3H7CI + 3 H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
FeS2 + CaCO3 + O2 = CaSO4 + FeO + CO2 =>
2 FeS2 + 4 CaCO3 + 7 O2 = 4 CaSO4 + 2 FeO + 4 CO2
Fe1 + Cl2 = FeCl3 =>
2 Fe1 + 3 Cl2 = 2 FeCl3
Sb2S2O + O2 = Sb2O5 + SO3 =>
Sb2S2O + 5 O2 = Sb2O5 + 2 SO3
CaO(s) + HOH(l) = Ca(OH)2 =>
CaO(s) + HOH(l) = Ca(OH)2
H2SO4(aq) + NaOH = Na2SO4 + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
C30H62 + O2 = C9H18O + H2O =>
6 C30H62 + 13 O2 = 20 C9H18O + 6 H2O
NO3H + I2 = IO3H + NO2 + H2O =>
10 NO3H + I2 = 2 IO3H + 10 NO2 + 4 H2O
Al(NO3)3 + HOH = Al(OH)(NO3)2 + HNO3 =>
Al(NO3)3 + HOH = Al(OH)(NO3)2 + HNO3
NaHS + CuCl2 = CuS + NaCl + H2S =>
2 NaHS + CuCl2 = CuS + 2 NaCl + H2S
Fe(OH)2 = Fe2O3 + H2O + Fe =>
3 Fe(OH)2 = Fe2O3 + 3 H2O + Fe
NO3H + I2 = IO3H + NO + H2O =>
10 NO3H + 3 I2 = 6 IO3H + 10 NO + 2 H2O
NO3H + I2 = IO3H + NO2 + H2O =>
10 NO3H + I2 = 2 IO3H + 10 NO2 + 4 H2O
CH3OOH + KOH = KC2H3O2 + H2O =>
2 CH3OOH + KOH = KC2H3O2 + 3 H2O
HJ + H2SO4 = H2S + J2 + H2O =>
8 HJ + H2SO4 = H2S + 4 J2 + 4 H2O
CsCl = Cl + Cs =>
CsCl = Cl + Cs
CuCl2 + H2Se = CuSe + HCl =>
CuCl2 + H2Se = CuSe + 2 HCl
K2FeO4 + Ca(C2H3O2)2 = CaFeO4 + KC2H3O2 =>
K2FeO4 + Ca(C2H3O2)2 = CaFeO4 + 2 KC2H3O2
Na2[Cr(OH)4] + H2SO4 = Cr(OH)2 + Na2SO4 + H2O =>
Na2[Cr(OH)4] + H2SO4 = Cr(OH)2 + Na2SO4 + 2 H2O
NaOH(aq) + MgBr2(aq) = NaBr + Mg(OH)2 =>
2 NaOH(aq) + MgBr2(aq) = 2 NaBr + Mg(OH)2
Al(NO3)3 + NH4Br = Al(Br)3 + NO3NH4 =>
Al(NO3)3 + 3 NH4Br = Al(Br)3 + 3 NO3NH4
C4H13NO + O2 = NH4 + CO2 + H2O =>
4 C4H13NO + 23 O2 = 4 NH4 + 16 CO2 + 18 H2O
Sn + CuSO4 = SnSO4 + Cu2 =>
2 Sn + 2 CuSO4 = 2 SnSO4 + Cu2
NH3 + HBO3 = NH4BO3 =>
NH3 + HBO3 = NH4BO3
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
WO29 + C = WC + O2 =>
2 WO29 + 2 C = 2 WC + 29 O2
CH3CH2OH + K2CrO4 = CH3COOH + CrO + KOH =>
CH3CH2OH + K2CrO4 = CH3COOH + CrO + 2 KOH
Pt + H3PO4 = Pt3PO4 + H2 =>
6 Pt + 2 H3PO4 = 2 Pt3PO4 + 3 H2
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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