| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
Fe(NO3)3 + NaCN = Fe(CN)3 + NaNO3 =>
Fe(NO3)3 + 3 NaCN = Fe(CN)3 + 3 NaNO3
C2H8O7P2 + NaOH + H3PO4 = C2H9O11P3Na2 + H2O =>
C2H8O7P2 + 2 NaOH + H3PO4 = C2H9O11P3Na2 + 2 H2O
Fe{3+} + SCN{-} + Na2C2O4 = Fe(C2O4)3{-3} + NaSCN =>
Fe{3+} + 6 SCN{-} + 3 Na2C2O4 = Fe(C2O4)3{-3} + 6 NaSCN
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NI3(g) = N(g) + I2(s) =>
2 NI3(g) = 2 N(g) + 3 I2(s)
AgNO3 + Cl{-} = AgCl + NO3{-} =>
AgNO3 + Cl{-} = AgCl + NO3{-}
KClKO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
2 KClKO3 + 10 HI + 4 H2SO4 = 4 KHSO4 + 2 HCl + 5 I2 + 6 H2O
FeSO4 + BrOH + HCl = FeCl3 + HBr + H2SO4 + H2O =>
2 FeSO4 + BrOH + 6 HCl = 2 FeCl3 + HBr + 2 H2SO4 + H2O
Cl3 + O = ClO =>
Cl3 + 3 O = 3 ClO
Mn2 + Br = MnBr2 =>
Mn2 + 4 Br = 2 MnBr2
CH3 + O2 = C02 + H2O =>
4 CH3 + 3 O2 = 2 C02 + 6 H2O
H2SO4 + Na = H2 + SO4Na =>
H2SO4 + Na = H2 + SO4Na
CH3COONa + CH3COOLi*2H2O + Ni(CH3COO)2*4H2O + Mn(CH3COO)2*4H2O + O2 = Na100Li116Ni50Mn34O200 + CO2 + H2O =>
100 CH3COONa + 116 CH3COOLi*2H2O + 50 Ni(CH3COO)2*4H2O + 34 Mn(CH3COO)2*4H2O + 772 O2 = Na100Li116Ni50Mn34O200 + 768 CO2 + 1144 H2O
Al + PbClO = Pb + AlClO =>
Al + PbClO = Pb + AlClO
K(CaCO3) + HI = KHI + CaCO3 =>
K(CaCO3) + HI = KHI + CaCO3
Cl2 + OH{-} = Cl{-} + ClO{-} + (H2O) =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + (H2O)
NH4OH + CH2O = C6H12N4 + H2O =>
4 NH4OH + 6 CH2O = C6H12N4 + 10 H2O
C6H12O6 + HPO4{-2} + H{+} = CO2 + PH3 + H2O =>
C6H12O6 + 3 HPO4{-2} + 6 H{+} = 6 CO2 + 3 PH3 + 6 H2O
Al + CdCl2 = Cd + AlCl3 =>
2 Al + 3 CdCl2 = 3 Cd + 2 AlCl3
Si2H8 + O2 = SiO2 + H2O =>
Si2H8 + 4 O2 = 2 SiO2 + 4 H2O
H3PO3(aq) + HNO3(aq) = H3PO4(aq) + NO(g) + H2O(l) =>
3 H3PO3(aq) + 2 HNO3(aq) = 3 H3PO4(aq) + 2 NO(g) + H2O(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
NaBiO3 + MnSO4 + H2SO4 = Bi2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 NaBiO3 + 4 MnSO4 + 16 H2SO4 = 5 Bi2(SO4)3 + 4 HMnO4 + 5 Na2SO4 + 14 H2O
KMnO4 + KNO2 + H2SO4 = KNO3 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + 3 H2O + K2SO4
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O
Bi(OH) + C2H5NS = Bi2S3 + C2H5N + (OH)2 =>
2 Bi(OH) + 3 C2H5NS = Bi2S3 + 3 C2H5N + (OH)2
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
ClC6H4NH2 + H2O2 + NaOH + OH{-} = CO2 + H2O + NO3{-} + NaCl =>
ClC6H4NH2 + 17 H2O2 + NaOH + OH{-} = 6 CO2 + 21 H2O + NO3{-} + NaCl
Fe2O3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 H2O
FeCl3 + Cu = FeCl2 + CuCl3 =>
3 FeCl3 + Cu = 3 FeCl2 + CuCl3
CaS + Na2SO4 = Na2S + CaSO4 =>
CaS + Na2SO4 = Na2S + CaSO4
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + CO2 + MnSO4 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 8 H2O + 10 CO2 + 2 MnSO4 + 5 Na2SO4
AgCl(s) + NH4OH(aq) = Ag(NH3)2(aq) + H2O(l) + Cl(aq) =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2(aq) + 2 H2O(l) + Cl(aq)
Cl2(g) + KBr(aq) = KCl2(l) + Br2(aq) =>
2 Cl2(g) + 2 KBr(aq) = 2 KCl2(l) + Br2(aq)
HC1H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
4 HC1H3O2 + Ca(OH)2 = 6 H2O + Ca(C2H3O2)2
Zn + Hg2(NO3)2 = Hg2 + Zn(NO3)2 =>
Zn + Hg2(NO3)2 = Hg2 + Zn(NO3)2
NH3(aq) + O2(aq) + CH4 = HCN + H2O =>
2 NH3(aq) + 3 O2(aq) + 2 CH4 = 2 HCN + 6 H2O
NO3 + O2 = NO2O3 =>
NO3 + O2 = NO2O3
OH{-} + Cl2 = ClO + H2O + Cl{-} =>
4 OH{-} + 3 Cl2 = 2 ClO + 2 H2O + 4 Cl{-}
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
MnO2 + FeCl2 + H2SO4 = MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
3 MnO2 + 2 FeCl2 + 6 H2SO4 = 3 MnSO4 + Fe2(SO4)3 + 2 Cl2 + 6 H2O
Zn3(PO4)2 + Al(OH)3 = AlPO4 + Zn(OH)2 =>
Zn3(PO4)2 + 2 Al(OH)3 = 2 AlPO4 + 3 Zn(OH)2
H4EDTA + KOH + Cr(NO3)3 = K[Cr(EDTA)]H2O + HNO3 =>
H4EDTA + KOH + Cr(NO3)3 = K[Cr(EDTA)]H2O + 3 HNO3
NaNO3(s) + H2SO4(aq) + KMnO4(aq) = NO3(aq) + MnSO4(aq) + H2O(l) + K2SO4(aq) + Na2SO4(aq) =>
10 NaNO3(s) + 8 H2SO4(aq) + 2 KMnO4(aq) = 10 NO3(aq) + 2 MnSO4(aq) + 8 H2O(l) + K2SO4(aq) + 5 Na2SO4(aq)
NH4OH + H2O + NaOH = NaNO3 + H2 =>
NH4OH + H2O + NaOH = NaNO3 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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