| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K4Fe(CN)6 + 4 Cu(NO3)2 = Cu4(Fe(CN)6)2 + 8 KNO3
C4H6 + H2O = C4H9 + OH =>
C4H6 + 3 H2O = C4H9 + 3 OH
MnO4{-} + H2O + NO2{-} = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + H2O + 3 NO2{-} = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Fe2(SO3)3 + KNO3 = Fe(NO3)3 + K2SO3 =>
Fe2(SO3)3 + 6 KNO3 = 2 Fe(NO3)3 + 3 K2SO3
NH4OH + CH3CO2H = CH3COONH4 + H2O =>
NH4OH + CH3CO2H = CH3COONH4 + H2O
C6H5CH3 + H2O = C6H5COOH + H =>
C6H5CH3 + 2 H2O = C6H5COOH + 6 H
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(aq) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(aq)
NaBr + CH3CH2CH2CH2OH = CH3CH2CH2CH2Br + NaOH =>
NaBr + CH3CH2CH2CH2OH = CH3CH2CH2CH2Br + NaOH
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3NH2 + HCHO2 = CH3HO2 + NH2HC =>
CH3NH2 + HCHO2 = CH3HO2 + NH2HC
HCl + NaOH = H2ClO + HClNa =>
2 HCl + NaOH = H2ClO + HClNa
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + Co2 = CaCo3 + OH =>
2 Ca(OH)2 + 3 Co2 = 2 CaCo3 + 4 OH
Pb + Sn(NO3)3 = Sn + Pb(NO3)2 =>
3 Pb + 2 Sn(NO3)3 = 2 Sn + 3 Pb(NO3)2
MgI2 + Ca = Mg + CaI2 =>
MgI2 + Ca = Mg + CaI2
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
NaCO3 + Ba(NO3)2 = Ba(CO3)2 + NaNO3 =>
2 NaCO3 + Ba(NO3)2 = Ba(CO3)2 + 2 NaNO3
Cu + H3(NO3)3 = Cu(NO3)2 + H2O + NO2 =>
3 Cu + 4 H3(NO3)3 = 3 Cu(NO3)2 + 6 H2O + 6 NO2
SnCl2 + H2TeO3 + HCl = Te + H2(SnCl6) + H2O =>
2 SnCl2 + H2TeO3 + 8 HCl = Te + 2 H2(SnCl6) + 3 H2O
Na2Cr2O7 + KNO2 + HNO3 = KNO3 + Cr(NO3)3 + NaNO3 + H2O =>
Na2Cr2O7 + 3 KNO2 + 8 HNO3 = 3 KNO3 + 2 Cr(NO3)3 + 2 NaNO3 + 4 H2O
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
D + SO2 = DS + O =>
D + SO2 = DS + 2 O
Ca(ClO)2 + HBr = CaBr2 + HClO =>
Ca(ClO)2 + 2 HBr = CaBr2 + 2 HClO
C6H5NH3Cl + H2O = H3O + C6H5NH2 + Cl =>
C6H5NH3Cl + H2O = H3O + C6H5NH2 + Cl
Fe2 + C6H8O7 = Fe2O3 + C6H5O4 + H =>
Fe2 + C6H8O7 = Fe2O3 + C6H5O4 + 3 H
FeCr2O4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
KOH(l) + C + N2(g) = K2(CN)2(g) + K2CO3 + H2(g) =>
6 KOH(l) + 4 C + N2(g) = K2(CN)2(g) + 2 K2CO3 + 3 H2(g)
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
SO2 + HMnO4 + H2O = MnSO3 + H2SO4 =>
7 SO2 + 2 HMnO4 + 4 H2O = 2 MnSO3 + 5 H2SO4
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
NaNO3 + HCl + NaI = NO + H2O + I2 + NaCl =>
2 NaNO3 + 8 HCl + 6 NaI = 2 NO + 4 H2O + 3 I2 + 8 NaCl
Cd + H2CO3 = CdCO3 + H =>
Cd + H2CO3 = CdCO3 + 2 H
K3PO4KCl + CuCl2 = Cu3(PO4)2 + KCl =>
2 K3PO4KCl + 3 CuCl2 = Cu3(PO4)2 + 8 KCl
Fe2O3 + Na2CO3 = Fe2(CO3)3 + Na2O =>
Fe2O3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2O
KH2PO4 + AgNO3 = KH2NO3 + AgPO4 =>
KH2PO4 + AgNO3 = KH2NO3 + AgPO4
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Ca(CO3)2 + HCl = Ca(Cl)2 + H(CO3) =>
Ca(CO3)2 + 2 HCl = Ca(Cl)2 + 2 H(CO3)
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
H2SO4(aq) + LiOH(aq) = H2O + Li + SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + 2 Li + SO4
TiCl4 + BaCl2 + H2C2O4*H2O = BaTiO(C2O4)2 + HCl + H2O =>
TiCl4 + BaCl2 + 2 H2C2O4*H2O = BaTiO(C2O4)2 + 6 HCl + H2O
Na[Cr(OH)4(H2O2)] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4(H2O2)] + Br2 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 8 H2O
Cu + HNO3 = Cu(NO3)2 + HN + H2O =>
3 Cu + 7 HNO3 = 3 Cu(NO3)2 + HN + 3 H2O
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + NaCl(aq) =>
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + 2 NaCl(aq)
NaBr(s) + H2SO4(c) = Br2(l) + SO2(g) + Na2SO4(ac) + H2O =>
2 NaBr(s) + 2 H2SO4(c) = Br2(l) + SO2(g) + Na2SO4(ac) + 2 H2O
NH4Al(SO4)2 + NaOH = Al(OH)3 + NH4OH + Na2SO4 =>
NH4Al(SO4)2 + 4 NaOH = Al(OH)3 + NH4OH + 2 Na2SO4
HgNO3 = HgNO2 + O2 =>
2 HgNO3 = 2 HgNO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
Fe(HSO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe(HSO4)3 + 3 H2O = Fe(OH)3 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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