| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H10(OH)3 + 23 O2 = 16 CO2 + 26 H2O
(CH2CHCH2)SH + NaOH + NaOCl = (CH2CHCH2)SO4Na + NaCl + H2O =>
(CH2CHCH2)SH + NaOH + 4 NaOCl = (CH2CHCH2)SO4Na + 4 NaCl + H2O
Ba(NO3)2 + Al = Al(NO3)2 + Ba =>
Ba(NO3)2 + Al = Al(NO3)2 + Ba
Fe + MnO4{-2} + H3O{+} = Fe{2+} + Mn{2+} + H2O =>
2 Fe + MnO4{-2} + 8 H3O{+} = 2 Fe{2+} + Mn{2+} + 12 H2O
VO + H = V + H2O =>
VO + 2 H = V + H2O
Hg2Cl2 + NH4OH = HgClNH2 + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = HgClNH2 + Hg + NH4Cl + 2 H2O
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
NH4HCO3 + C4H8 = C4H10 + NH3 + CO2 =>
8 NH4HCO3 + 13 C4H8 = 12 C4H10 + 8 NH3 + 12 CO2
KMnO4 + NaOH + KNO2 = KOH + H2O + Na2MnO4 + KNO3 =>
2 KMnO4 + 4 NaOH + KNO2 = 2 KOH + H2O + 2 Na2MnO4 + KNO3
I{-}(aq) + Br2(aq) = IBr + Br{-} =>
I{-}(aq) + Br2(aq) = IBr + Br{-}
CuCl + NH3 = [Cu(NH3)2]Cl =>
CuCl + 2 NH3 = [Cu(NH3)2]Cl
K4[Fe(CN)6] + CuSO4 = Cu2Fe(CN)6 + K2SO4 =>
K4[Fe(CN)6] + 2 CuSO4 = Cu2Fe(CN)6 + 2 K2SO4
Sn + HNO3 = Sn2O3 + NO2 + H2O =>
2 Sn + 6 HNO3 = Sn2O3 + 6 NO2 + 3 H2O
(NH4)2(ZnCl4) + NaOH = Zn(OH)2 + NH4Cl + NaCl =>
(NH4)2(ZnCl4) + 2 NaOH = Zn(OH)2 + 2 NH4Cl + 2 NaCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K2Cr2O7 + NO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 6 NO2 + 2 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + H2O
H2O2 + H2SO4 + KY = K2SO4 + H2O + Y2 =>
H2O2 + H2SO4 + 2 KY = K2SO4 + 2 H2O + Y2
CrCl3 + Zn = Cr + ZnCl2 =>
2 CrCl3 + 3 Zn = 2 Cr + 3 ZnCl2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H6C4O4 + NaOH = Na2C4H4O4 + H2O =>
H6C4O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
CH3COOH + Mg(HCO3)2 = Mg(CH3COO) + H2O + CO2 =>
9 CH3COOH + 8 Mg(HCO3)2 = 8 Mg(CH3COO) + 14 H2O + 18 CO2
Zn + H2O2 = ZnO + H2 =>
2 Zn + H2O2 = 2 ZnO + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl + H2SO4 + MuO2 = MuSO4 + Na2SO4 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 + MuO2 = MuSO4 + Na2SO4 + Cl2 + 2 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
CO(NH2)2 + NaClO = HNO3 + H2CO3 + NaCl =>
CO(NH2)2 + 8 NaClO = 2 HNO3 + H2CO3 + 8 NaCl
CH3CHO + (CH3CO)2O = (CH3CO2)2CHCH3 =>
CH3CHO + (CH3CO)2O = (CH3CO2)2CHCH3
Fe3O4 + KClO3 + NaOH = NaFeO4 + H2O + KCl =>
6 Fe3O4 + 13 KClO3 + 18 NaOH = 18 NaFeO4 + 9 H2O + 13 KCl
Pb + NH4OH = Pb(NH3) + H2O =>
Pb + NH4OH = Pb(NH3) + H2O
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
Na2CO3H2O + HCl = NaCl + H2CO3 + H2O =>
Na2CO3H2O + 2 HCl = 2 NaCl + H2CO3 + H2O
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag =>
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaO(s) + H2O(l) = (Ca(OH)2) =>
CaO(s) + H2O(l) = (Ca(OH)2)
NiS + H2SO4 = NiSO4 + H2O + SO2 =>
NiS + 4 H2SO4 = NiSO4 + 4 H2O + 4 SO2
C2H4O2 + KOH = KC2H3O2 + H2O =>
C2H4O2 + KOH = KC2H3O2 + H2O
Ca(OH)2 + H3PO2 = Ca3(PO2)2 + H2O =>
3 Ca(OH)2 + 2 H3PO2 = Ca3(PO2)2 + 6 H2O
KC2H3O2 + Na2SO4 = K2SO4 + NaC2H3O2 =>
2 KC2H3O2 + Na2SO4 = K2SO4 + 2 NaC2H3O2
Si(OH)4 + Na = NaOH + Si =>
Si(OH)4 + 4 Na = 4 NaOH + Si
Na2Cr2O7 + Al = Cr + Al2O3 + Na =>
3 Na2Cr2O7 + 14 Al = 6 Cr + 7 Al2O3 + 6 Na
Al(IO3)3 + H2S = Al2S3 + HIO3 =>
2 Al(IO3)3 + 3 H2S = Al2S3 + 6 HIO3
Na3[Al(OH)6] + H2S = NaHS + Al(OH)3 + H2O =>
Na3[Al(OH)6] + 3 H2S = 3 NaHS + Al(OH)3 + 3 H2O
C5H8 + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H25 =>
200 C5H8 + 250 KMnO4 + 375 H2SO4 = 500 C2H4O2 + 250 MnSO4 + 125 K2SO4 + 14 H25
Ca(OH)2 + HCO3 = CaHCO3 + OH =>
Ca(OH)2 + HCO3 = CaHCO3 + 2 OH
HC2H3O2 + CaO = CO2 + HCa + H2O =>
3 HC2H3O2 + 8 CaO = 6 CO2 + 8 HCa + 2 H2O
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + Cr2(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 2 CH3OH + 3 H2SO4 = 2 HCOOH + Cr2(SO4)2 + K2SO4 + 5 H2O
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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