| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCN + 5 O = 2 N + 2 CO2 + H2O
Al + H2O = Al3{+} + H2{+} + OH{-} =>
3 Al + 2 H2O = Al3{+} + H2{+} + 2 OH{-}
KI + KI3 = KI2 =>
KI + KI3 = 2 KI2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 2 NO + 4 H2O
RCO2K + H2SO4 = RCO2H + K2SO4 =>
2 RCO2K + H2SO4 = 2 RCO2H + K2SO4
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
Al + NaOH + KNO3 + H2O = K3[Al(OH)6] + Na3[Al(OH)6] + NH3 =>
8 Al + 21 NaOH + 3 KNO3 + 18 H2O = K3[Al(OH)6] + 7 Na3[Al(OH)6] + 3 NH3
CuFeS + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + NO2 + SO2 =>
CuFeS + 14 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 7 H2O + 9 NO2 + SO2
C4H2O3 + O2 = CO + H2O =>
C4H2O3 + O2 = 4 CO + H2O
C2H5SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H5SH(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
Mg + Fe(II)SO4 = MgSO4 + Fe(II) =>
Mg + Fe(II)SO4 = MgSO4 + Fe(II)
H3AsO4 + Fe + Co = (FeCo)3(AsO4)4 + H2 =>
4 H3AsO4 + 3 Fe + 3 Co = (FeCo)3(AsO4)4 + 6 H2
HCl + HIO3 = Cl2 + IOCl + H2O =>
3 HCl + HIO3 = Cl2 + IOCl + 2 H2O
Cl2Co*6H2O + H2NCH2CH2NH2 + HCl + H2O2 = [Co(H2NCH2CH2NH2)2Cl2]Cl*HCl + H2O =>
2 Cl2Co*6H2O + 4 H2NCH2CH2NH2 + 4 HCl + H2O2 = 2[Co(H2NCH2CH2NH2)2Cl2]Cl*HCl + 14 H2O
VO2Cl + NH4OH = NH4VO3 + H2O + NH4Cl =>
VO2Cl + 2 NH4OH = NH4VO3 + H2O + NH4Cl
HCl + HNO3 = HOCl + NO + H2O =>
3 HCl + 2 HNO3 = 3 HOCl + 2 NO + H2O
C2H3O6 + C4H9OH = C6H12O2 + H2O =>
8 C2H3O6 + 35 C4H9OH = 26 C6H12O2 + 31 H2O
NH4Cl + NaNO3 = Na(NH4) + Cl(NO3) =>
NH4Cl + NaNO3 = Na(NH4) + Cl(NO3)
HCl + K2(CrO4) = H2(CrO4) + KCl =>
2 HCl + K2(CrO4) = H2(CrO4) + 2 KCl
Fe + Cn45 + Sn4 + C2 = FeCnSnC =>
180 Fe + 4 Cn45 + 45 Sn4 + 90 C2 = 180 FeCnSnC
CrI4 + F2 = CrF4 + I2 =>
CrI4 + 2 F2 = CrF4 + 2 I2
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
CH3 + COOH + CuO = Cu(CHCOO) + H2O =>
5 CH3 + 7 COOH + 6 CuO = 6 Cu(CHCOO) + 8 H2O
Br2 + NH3 = N2 + HBr =>
3 Br2 + 2 NH3 = N2 + 6 HBr
SO3{-2} + OH{-} = SO4{-2} + H2O + e =>
SO3{-2} + 2 OH{-} = SO4{-2} + H2O + 2e
HClO4RbOH = RbClO4H2O =>
HClO4RbOH = RbClO4H2O
HF + Ti(OH)4 = TiF4 + H2O =>
4 HF + Ti(OH)4 = TiF4 + 4 H2O
CO + Fe(OH)2 = FeCO2 + H2O =>
CO + Fe(OH)2 = FeCO2 + H2O
MnO2 + HCl = Mn{2+} + Cl{-} + Cl2 + H2O =>
MnO2 + 4 HCl = Mn{2+} + 2 Cl{-} + Cl2 + 2 H2O
C3H5NH2 + O2 = CO2 + H2O + N2 =>
4 C3H5NH2 + 19 O2 = 12 CO2 + 14 H2O + 2 N2
MgHCO3 = MgO + H2 + CO2 =>
2 MgHCO3 = 2 MgO + H2 + 2 CO2
HFNH4OH = FNH4H2O =>
HFNH4OH = FNH4H2O
CH3COOH + Na = (CH3COO)Na + H2 =>
2 CH3COOH + 2 Na = 2(CH3COO)Na + H2
HH + OO = H2O =>
2 HH + OO = 2 H2O
CH3CH(OH)C2H5 + NaOH = CH3CH(OH)Na + C2H5OH =>
CH3CH(OH)C2H5 + NaOH = CH3CH(OH)Na + C2H5OH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O + Zn = H + Zn(OH)2 =>
2 H2O + Zn = 2 H + Zn(OH)2
Al2O3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al2O3(s) + 2 NaOH(aq) = 2 NaAlO2(aq) + H2O(l)
Cr(OH)3 + IO3{-} = CrO4{2-} + I{-} + H2O + H{+} =>
2 Cr(OH)3 + IO3{-} = 2 CrO4{2-} + I{-} + H2O + 4 H{+}
HIKHSO3 = H2OSO2KI =>
HIKHSO3 = H2OSO2KI
C13H8 + O2 = CO + H2O =>
2 C13H8 + 17 O2 = 26 CO + 8 H2O
Pb2C2H3O2 + HS2 = Pb2S2 + HC2H3O2 =>
Pb2C2H3O2 + HS2 = Pb2S2 + HC2H3O2
HMnO4 + Ni = Ni(MnO4)2 + H2 =>
2 HMnO4 + Ni = Ni(MnO4)2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HNO2(aq)NaOH(aq) = NaNO2(aq)H2O(l) =>
HNO2(aq)NaOH(aq) = NaNO2(aq)H2O(l)
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
Li2CO3 + CuSO4 = Li2SO4 + CuCO3 =>
Li2CO3 + CuSO4 = Li2SO4 + CuCO3
FeOCr2O3 + Na2CO3 = FeO + NaCrO2 + CO2 =>
FeOCr2O3 + Na2CO3 = FeO + 2 NaCrO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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