| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
MnO2 + K2Cr2O7 + KOH = K2MnO4 + KCrO2 + H2O =>
3 MnO2 + K2Cr2O7 + 6 KOH = 3 K2MnO4 + 2 KCrO2 + 3 H2O
Cu + CO2 = Cu2O + C =>
4 Cu + CO2 = 2 Cu2O + C
C2H5OH + CuSO4 = C2H5OCu + HSO4 =>
C2H5OH + CuSO4 = C2H5OCu + HSO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ag + NH4OH = Ag(NH4OH)2 =>
Ag + 2 NH4OH = Ag(NH4OH)2
C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
C2H5OH + PCl5 = C2H5Cl + HCl + POCl3 =>
C2H5OH + PCl5 = C2H5Cl + HCl + POCl3
CH3CH2C(CH) + NaNH2 = CH3CH2C(CNa) + NH3 =>
CH3CH2C(CH) + NaNH2 = CH3CH2C(CNa) + NH3
NaClO + As + H2O = NaCl + H3AsO4 =>
5 NaClO + 2 As + 3 H2O = 5 NaCl + 2 H3AsO4
NiCl2 + NaOH3 = NiOH3 + NaCl2 =>
NiCl2 + NaOH3 = NiOH3 + NaCl2
Cr(NO3)3(aq) + H2S(aq) = Cr2S3(s) + HNO3(aq) =>
2 Cr(NO3)3(aq) + 3 H2S(aq) = Cr2S3(s) + 6 HNO3(aq)
Na + CaO = NaO2 + Ca =>
Na + 2 CaO = NaO2 + 2 Ca
HAc + NH4OH = H2O + NH4Ac =>
HAc + NH4OH = H2O + NH4Ac
Bq4C3 + H2O = Bq(OH)3 + CH4 =>
Bq4C3 + 12 H2O = 4 Bq(OH)3 + 3 CH4
CoI2 + NaOH = NaI + Co(OH)2 =>
CoI2 + 2 NaOH = 2 NaI + Co(OH)2
KO = OK =>
KO = OK
C8H19N3O2 + O2 = CO2 + H2O + NO2 =>
4 C8H19N3O2 + 59 O2 = 32 CO2 + 38 H2O + 12 NO2
Na2ZnO2 + HCl = Zn(OH)2 + NaCl =>
Na2ZnO2 + 2 HCl = Zn(OH)2 + 2 NaCl
C8H9NO2 + KMnO4 + H2SO4 = C7H5NO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 C8H9NO2 + 12 KMnO4 + 18 H2SO4 = 5 C7H5NO4 + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
H{+} + H3PO2 + Cr2O7{2-} = H3PO4 + Cr{3+} + H2O =>
16 H{+} + 3 H3PO2 + 2 Cr2O7{2-} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
C6H5O3 + O2 = CO2 + H2O =>
4 C6H5O3 + 23 O2 = 24 CO2 + 10 H2O
C6H13OH + HBr = H2O + C6H13Br =>
C6H13OH + HBr = H2O + C6H13Br
Fe + H2O + O2 = FeO3H3 =>
4 Fe + 6 H2O + 3 O2 = 4 FeO3H3
SO2 + K2Cr2O7 + H2O = K2SO4 + Cr(OH)3 + Cr2(SO4)3 =>
9 SO2 + 3 K2Cr2O7 + 3 H2O = 3 K2SO4 + 2 Cr(OH)3 + 2 Cr2(SO4)3
CH4(g) + Cl2(g) = CHC3(g) + HCl(g) =>
8 CH4(g) + 15 Cl2(g) = 2 CHC3(g) + 30 HCl(g)
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I2O =>
10 IO4{-} + 12 Mn{2+} + 13 H2O = 12 MnO4{-} + 26 H{+} + 5 I2O
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
KOH + KNO3 = K2O + HNO3 =>
KOH + KNO3 = K2O + HNO3
HNO3 + H2Te = NO2 + TeO2 + H2O =>
6 HNO3 + H2Te = 6 NO2 + TeO2 + 4 H2O
Ag(aq) + Na2S(aq) = Ag2S(s) + Na(aq) =>
2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
AlOAsO3 = AlAsO4 =>
AlOAsO3 = AlAsO4
Cu(OH)2 + MgO = Mg(OH)2 + CuO =>
Cu(OH)2 + MgO = Mg(OH)2 + CuO
CrO + O2 = CrO3 =>
CrO + O2 = CrO3
Sn + Hg2NO3 = Hg2 + Sn(NO3)4 =>
Sn + 4 Hg2NO3 = 4 Hg2 + Sn(NO3)4
NaCl + CuSO4 = Na(SO4) + CuCl =>
NaCl + CuSO4 = Na(SO4) + CuCl
N2O + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N2O + 2 NaClO + 2 NaOH = 2 NaCl + 2 NaNO2 + H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CuSO4*5H2O + C9H8O4 + NaHCO3 = Cu2(C9H7O4)4 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 4 C9H8O4 + 4 NaHCO3 = Cu2(C9H7O4)4 + 2 Na2SO4 + 14 H2O + 4 CO2
ClCN + NH3 = N2 + HCN + Cl2 =>
6 ClCN + 2 NH3 = N2 + 6 HCN + 3 Cl2
Ca(OH)2 + H2CO3 = H2O + CaCO3 =>
Ca(OH)2 + H2CO3 = 2 H2O + CaCO3
NaClLiOH = NaOHLiCl =>
NaClLiOH = NaOHLiCl
Cr(ClO4)3 + NaOH = Cr(OH)3 + NaClO4 =>
Cr(ClO4)3 + 3 NaOH = Cr(OH)3 + 3 NaClO4
C3H6 + Ca(OH)2 + O2 = CaCO3 + H2O =>
2 C3H6 + 6 Ca(OH)2 + 9 O2 = 6 CaCO3 + 12 H2O
C3H8O + I2 + NaOH = CHI3 + HCOONa + HI =>
C3H8O + 6 I2 + NaOH = 2 CHI3 + HCOONa + 6 HI
C7H8O + K2Cr2O7 + H2SO4 = C7HH7O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H8O + K2Cr2O7 + 4 H2SO4 = 3 C7HH7O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
H3PO4 + NaOH = Na4(OH)PO4 + H2O =>
H3PO4 + 4 NaOH = Na4(OH)PO4 + 3 H2O
C3H6 + Ca(OH)2 + O2 = CaCO3 + H2O =>
2 C3H6 + 6 Ca(OH)2 + 9 O2 = 6 CaCO3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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