| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
K2Cr2O7 + HI + HCIO4 = Cr(CIO4)3 + I2 + H2O + KCIO4 =>
K2Cr2O7 + 6 HI + 8 HCIO4 = 2 Cr(CIO4)3 + 3 I2 + 7 H2O + 2 KCIO4
Na2S2O3 + AlCl3 + H2O = SO2 + S + Al(OH)3 + NaCl =>
3 Na2S2O3 + 2 AlCl3 + 3 H2O = 3 SO2 + 3 S + 2 Al(OH)3 + 6 NaCl
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
CuO + (NH3*3H2O) + NH4NO3 = (Cu(NH3)4)(NO3)2 + H2O =>
CuO + 2(NH3*3H2O) + 2 NH4NO3 = (Cu(NH3)4)(NO3)2 + 7 H2O
Pb(NO3)2 + NH4Br = PbBr + NH4(NO3)2 =>
Pb(NO3)2 + NH4Br = PbBr + NH4(NO3)2
Mn{3+} + I{-} + OH{-} = Mn{2+} + IO3{-} + H2O =>
6 Mn{3+} + I{-} + 6 OH{-} = 6 Mn{2+} + IO3{-} + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeCl3 + FeCl2 + NH4OH = Fe3O4 + HCl + NH3 =>
2 FeCl3 + FeCl2 + 4 NH4OH = Fe3O4 + 8 HCl + 4 NH3
H + NO3 = NO2 + H2O =>
2 H + NO3 = NO2 + H2O
Ga(OH)3 + H3PO4 = (GaOH)3(PO4)2 + H2O =>
3 Ga(OH)3 + 2 H3PO4 = (GaOH)3(PO4)2 + 6 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2C2O4 + KBrO3 = CO2 + KBrO + H2O =>
2 H2C2O4 + KBrO3 = 4 CO2 + KBrO + 2 H2O
Nb + CdO = NbO + Cd =>
Nb + CdO = NbO + Cd
Me2SiCl2 + H2O = (Me2SiO)4 + HCl =>
4 Me2SiCl2 + 4 H2O = (Me2SiO)4 + 8 HCl
Me2SiCl2 + H2O = (Me2SiO) + HCl =>
Me2SiCl2 + H2O = (Me2SiO) + 2 HCl
N2O + C2H3O2{-} = N2 + HCO3{-} + H2CO3 =>
4 N2O + C2H3O2{-} = 4 N2 + HCO3{-} + H2CO3
H3PO3 + Na = NaPO3 + H3 =>
H3PO3 + Na = NaPO3 + H3
TiCl4(s) + H2O = TiO2(s) + HCl(aq) =>
TiCl4(s) + 2 H2O = TiO2(s) + 4 HCl(aq)
Me2SiCl2 + H2O = Me2Si(OH)2 + HCl =>
Me2SiCl2 + 2 H2O = Me2Si(OH)2 + 2 HCl
KMnO4 + (NH4)3PO4 = K3PO4 + NH4MnO4 =>
3 KMnO4 + (NH4)3PO4 = K3PO4 + 3 NH4MnO4
Sn + Hg2(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg2(NO3)2 = Sn(NO3)2 + 2 Hg
TiCl4(s) + H2O = TiO2 + HCl =>
TiCl4(s) + 2 H2O = TiO2 + 4 HCl
As2O3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + HOH =>
As2O3 + 2 I2 + 10 NaHCO3 = 2 Na3AsO4 + 4 NaI + 10 CO2 + 5 HOH
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K + H2SIO3 = K(SIO3)2 + H2 =>
K + 2 H2SIO3 = K(SIO3)2 + 2 H2
PH4I + HNO3 = H3PO4 + I2 + NO2 + H2O =>
2 PH4I + 18 HNO3 = 2 H3PO4 + I2 + 18 NO2 + 10 H2O
H4C2O4 + OH = C2O4 + H2O =>
H4C2O4 + 4 OH = C2O4 + 4 H2O
KNO2 + K2Cr2O7 + H2SO4 = NO2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KNO2 + K2Cr2O7 + 7 H2SO4 = 6 NO2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
(NH3)2S + Pb(NO3)2 = NH3(NO3) + PbS =>
(NH3)2S + Pb(NO3)2 = 2 NH3(NO3) + PbS
CH4 + SO = H2S + CO2 =>
CH4 + 2 SO = 2 H2S + CO2
KI + H2O2 = KIO3 + H2O =>
KI + 3 H2O2 = KIO3 + 3 H2O
CH3CH2CH2Cl + Li = CH3CH2CH2Li + LiCl =>
CH3CH2CH2Cl + 2 Li = CH3CH2CH2Li + LiCl
Cu + N2 = Cu2N2 =>
2 Cu + N2 = Cu2N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + ZnAl4 = ZnSO4 + Al + H2 =>
H2SO4 + ZnAl4 = ZnSO4 + 4 Al + H2
H2PtCl6 = H{+} + HPtCl6{-} =>
H2PtCl6 = H{+} + HPtCl6{-}
AlF3 + H2O = Al2O3 + HF =>
2 AlF3 + 3 H2O = Al2O3 + 6 HF
NaHSO4 + NaCl + MnO2 = Cl2 + MnO + Na2SO4 + H2O =>
2 NaHSO4 + 2 NaCl + MnO2 = Cl2 + MnO + 2 Na2SO4 + H2O
KNO2 + KMnO4 + H2O = NO2 + MnO2 + KOH =>
3 KNO2 + KMnO4 + 2 H2O = 3 NO2 + MnO2 + 4 KOH
Al(SO4) + CaOH = AlOH + Ca(SO4) =>
Al(SO4) + CaOH = AlOH + Ca(SO4)
PtI2 + Cl2 = I2 + PtCl =>
2 PtI2 + Cl2 = 2 I2 + 2 PtCl
NaHB4O7 + H2O = H2B4O7 + NaOH =>
NaHB4O7 + H2O = H2B4O7 + NaOH
Al(S) + Cr2O3(S) = Al2O3(S) + Cr(S) =>
2 Al(S) + Cr2O3(S) = Al2O3(S) + 2 Cr(S)
CH3CH2COCH3 + O2 = H2O + CO2 =>
2 CH3CH2COCH3 + 11 O2 = 8 H2O + 8 CO2
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
K2CrO7 + H2SO4 + KI = Cr2(SO4) + I2 + K2SO4 + H2O =>
2 K2CrO7 + 14 H2SO4 + 22 KI = Cr2(SO4) + 11 I2 + 13 K2SO4 + 14 H2O
NH4Cl + O2 = NH3 + H2O + Cl =>
4 NH4Cl + O2 = 4 NH3 + 2 H2O + 4 Cl
KMnO4 + HCl = KCl + H2O + MnCl + Cl =>
KMnO4 + 8 HCl = KCl + 4 H2O + MnCl + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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