| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4HCO3 = CO2 + NH3 + H2O
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + 5 H2O + K2SO4
Al(OH)3 + H3O = Al(OH)2 + H2O =>
Al(OH)3 + H3O = Al(OH)2 + 2 H2O
CuS + NO3 = NO + Cu2 + SO4 =>
2 CuS + 4 NO3 = 4 NO + Cu2 + 2 SO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
As2O3 + H2O = H2As2O4 =>
As2O3 + H2O = H2As2O4
SO2 + NaH = Na2S2O4 + H2 =>
2 SO2 + 2 NaH = Na2S2O4 + H2
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO + H2O =>
3 Sb2S3 + 22 HNO3 = 6 H3SbO4 + 9 SO2 + 22 NO + 2 H2O
C6H10 + H2O2 = C6H10O4 + H2O =>
C6H10 + 4 H2O2 = C6H10O4 + 4 H2O
Pb(s) = Pb{2+}(aq) + e =>
Pb(s) = Pb{2+}(aq) + 2e
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi2O3 + Mn2O3 + TeO2 + O2 = BiMnTeO6 =>
Bi2O3 + Mn2O3 + 2 TeO2 + O2 = 2 BiMnTeO6
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
C17H35COOMg + O2 = C + H2O + Mg =>
4 C17H35COOMg + 31 O2 = 72 C + 70 H2O + 4 Mg
Na2SO4(aq) + NiCl2(aq) = NiSO4 + Na + Cl2(aq) =>
Na2SO4(aq) + NiCl2(aq) = NiSO4 + 2 Na + Cl2(aq)
As{2+} + MnO4{-} + H3O{+} = As{5+} + Mn{2+} + H2O =>
5 As{2+} + 3 MnO4{-} + 24 H3O{+} = 5 As{5+} + 3 Mn{2+} + 36 H2O
Ti2NbN2F2 = NbN + TiN + TiF3 + Nb =>
3 Ti2NbN2F2 = 2 NbN + 4 TiN + 2 TiF3 + Nb
Cu{2+} + [Fe(CN)6]{4-} = Cu2[Fe(CN)6] =>
2 Cu{2+} + [Fe(CN)6]{4-} = Cu2[Fe(CN)6]
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
Cl2 + O2 + H2O = Cl(OH)2 =>
Cl2 + O2 + 2 H2O = 2 Cl(OH)2
Al + NH4ClO3 = Al2O3 + AlCl3 + N2O + H2O =>
4 Al + 6 NH4ClO3 = Al2O3 + 2 AlCl3 + 3 N2O + 12 H2O
Sb2S3 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = Sb2O5 + 3 H2SO4 + 28 NO2 + 11 H2O
Cl2 + Al2S3 = Cl2S + Al =>
3 Cl2 + Al2S3 = 3 Cl2S + 2 Al
KMnO4 + H2SO4 + AsH3 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 AsH3 = 5 H3AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
H2SiO3 + Fe = FeSiO3 + H2 =>
H2SiO3 + Fe = FeSiO3 + H2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
C3H3O2K + HCl + H2O = C3H5O2Cl + KOH =>
C3H3O2K + HCl + H2O = C3H5O2Cl + KOH
NaI(s) + H2SO4(aq) = Na2SO4(aq) + HI(aq) =>
2 NaI(s) + H2SO4(aq) = Na2SO4(aq) + 2 HI(aq)
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
KMnO4 + H2C2O4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
XeF6 + I2 = XeI6 + F2 =>
XeF6 + 3 I2 = XeI6 + 3 F2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrSO4(s)
CrBr3 + Na2CO3 + H2O = Cr(OH)3 + NaBr + CO2 =>
2 CrBr3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NaBr + 3 CO2
Cu + Fe(NO3)3 = Cu(NO3) + Fe =>
3 Cu + Fe(NO3)3 = 3 Cu(NO3) + Fe
HNO3 + BaO2H2 = BaN2O6 + HOH =>
2 HNO3 + BaO2H2 = BaN2O6 + 2 HOH
C4H10O2 + K2Cr2O7 = C4H6O4 + Cr + K + H2O =>
7 C4H10O2 + 4 K2Cr2O7 = 7 C4H6O4 + 8 Cr + 8 K + 14 H2O
C2H6 + O2 = C2H3O2H + H2O =>
2 C2H6 + 3 O2 = 2 C2H3O2H + 2 H2O
S{2-} + Br{2+} = SBr =>
S{2-} + Br{2+} = SBr
CH3CHBrCH2CH3 + KOH = CH3CH(OH)CH2CH3 + KBr =>
CH3CHBrCH2CH3 + KOH = CH3CH(OH)CH2CH3 + KBr
CrO4 + Pb = Pb(CrO4)2 =>
2 CrO4 + Pb = Pb(CrO4)2
ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + MgS =>
3 ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + 3 MgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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