| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4OHBr + 2 Br2 = C6H2OHBr3 + 2 HBr
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3COO{-} + H2O =>
2 Cr2O7{2-} + 3 CH3CH2OH + 13 H{+} = 4 Cr{3+} + 3 CH3COO{-} + 11 H2O
AlCl3 + Pb(NO3)2 = Al2(NO3)3 + PbCl4 =>
4 AlCl3 + 3 Pb(NO3)2 = 2 Al2(NO3)3 + 3 PbCl4
NaNO2 + H2SO4 = NO{+} + HSO4{-} + NaHSO4 + H2O =>
NaNO2 + 2 H2SO4 = NO{+} + HSO4{-} + NaHSO4 + H2O
Na + H2SO4 = NaHSO4 + H2 =>
2 Na + 2 H2SO4 = 2 NaHSO4 + H2
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
Zn + Ni2(SO4)3 = ZnSO4 + Ni =>
3 Zn + Ni2(SO4)3 = 3 ZnSO4 + 2 Ni
CuO(s) + NO2(g) + O2(g) = Cu(NO3)2(s) =>
2 CuO(s) + 4 NO2(g) + O2(g) = 2 Cu(NO3)2(s)
IO3{-} + H2SO3 = I2 + SO4{-2]+H{+}+H2O =>
2 IO3{-} + 5 H2SO3 = I2 + 5 SO4{-2]+8H{+}+H2O
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + KNO3 =>
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + 2 KNO3
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{+2} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{+2} + 2 H2O
NiO + MnO2 = Ni2Mn3O8 =>
2 NiO + 3 MnO2 = Ni2Mn3O8
BaCl2 + Na3PO4 = Ba3(PO4)02 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)02 + 6 NaCl
Fe(OH)3 + HCH3COO = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 HCH3COO = 3 H2O + Fe(CH3COO)3
C3H5O3{-} + SO4{2-} = C2H3O2{-} + CO2 + S{2-} + H2O =>
2 C3H5O3{-} + SO4{2-} = 2 C2H3O2{-} + 2 CO2 + S{2-} + 2 H2O
(NH4)OH + FeNO3 = FeOH + NH4NO3 =>
(NH4)OH + FeNO3 = FeOH + NH4NO3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
(MnO4){-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2(MnO4){-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
KMnO4 + O2 = K2O + MnO4 =>
4 KMnO4 + O2 = 2 K2O + 4 MnO4
C6H5NH2(aq) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 C6H5NH2(aq) + 35 O2(g) = 24 CO2(g) + 14 H2O(g) + 4 NO2(g)
NiSO4 + H2O = H2SO4 + Ni + OH =>
NiSO4 + 2 H2O = H2SO4 + Ni + 2 OH
H2S(g) + H2SO3(ac) = S(s) + H2O(l) =>
2 H2S(g) + H2SO3(ac) = 3 S(s) + 3 H2O(l)
Cu(NO3)2 + NaNo3 = Cu(No3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaNo3 = Cu(No3)2 + 2 NaNO3
NbCl5 + H2O = Nb2O5*H2O + HCl =>
2 NbCl5 + 6 H2O = Nb2O5*H2O + 10 HCl
CuSn + HCl = CuCl + HSn =>
CuSn + HCl = CuCl + HSn
Cu + NaOH + H2O = CuNa(OH)4 + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 CuNa(OH)4 + 3 H2
As2S3 + NaOH = NaAsO2 + Na2S + H2O =>
As2S3 + 8 NaOH = 2 NaAsO2 + 3 Na2S + 4 H2O
Mn{2+} + H2O = MnO2 + H{+} + e =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
CaO + NH4OH = Ca(OH)2 + NH3 =>
CaO + NH4OH = Ca(OH)2 + NH3
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
BiCl3 + Cu2SO3 = Bi2(SO3)3 + CuCl =>
2 BiCl3 + 3 Cu2SO3 = Bi2(SO3)3 + 6 CuCl
CaCl + H = Ca + HCl =>
CaCl + H = Ca + HCl
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
H2SO4 + Ga = H2 + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga = 3 H2 + Ga2(SO4)3
HC2H3O2 = CH + OH =>
HC2H3O2 = 2 CH + 2 OH
Fe(ii) + O = FeO =>
Fe(ii) + O = FeO
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
P2O5 + MnO2 = Mn3(PO4)4 =>
2 P2O5 + 3 MnO2 = Mn3(PO4)4
(NH4)2SO4 + Ba(NO3)2 = SO4Ba + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = SO4Ba + 2 NH4NO3
(CH3)3N + HI = (CH3)3NI + H =>
(CH3)3N + HI = (CH3)3NI + H
C6H12 + HCl = CCl4 + H2 =>
C6H12 + 24 HCl = 6 CCl4 + 18 H2
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
Cr(OH)3 + H3PO4 = Cr(PO4) + H2O =>
Cr(OH)3 + H3PO4 = Cr(PO4) + 3 H2O
Al1 + HgCl2 = AlCl3 + Hg12 =>
8 Al1 + 12 HgCl2 = 8 AlCl3 + Hg12
CH3CH2OCH3 + NaOH = CH3CH2ONa + CH3OH =>
CH3CH2OCH3 + NaOH = CH3CH2ONa + CH3OH
P + HJO3 + H2O = H3PO4 + HJ =>
6 P + 5 HJO3 + 9 H2O = 6 H3PO4 + 5 HJ
C37H52O5 + O2 = CO2 + H2O =>
2 C37H52O5 + 95 O2 = 74 CO2 + 52 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
HCH2CHCO + NaOH = H2O + NaCH2CHCO =>
HCH2CHCO + NaOH = H2O + NaCH2CHCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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