| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2H = NH3
NOCl + HNO3 = NO2 + Cl2 + H2O =>
2 NOCl + 4 HNO3 = 6 NO2 + Cl2 + 2 H2O
CaCO3 + HCl + H2O = CaCl2*6H2O + CO2 =>
CaCO3 + 2 HCl + 5 H2O = CaCl2*6H2O + CO2
Na2CO3 + HCl = HCO3 + Na + Cl =>
Na2CO3 + HCl = HCO3 + 2 Na + Cl
Pb(NO3)2 + NaClO3 = Pb(ClO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaClO3 = Pb(ClO3)2 + 2 NaNO3
Fe + Br + Na2CO3 = NaBr + Fe3O4 + CO2 =>
3 Fe + 8 Br + 4 Na2CO3 = 8 NaBr + Fe3O4 + 4 CO2
C10331H15333O1503Cl27 + O2 = CO2 + H2O + Cl2 =>
4 C10331H15333O1503Cl27 + 53651 O2 = 41324 CO2 + 30666 H2O + 54 Cl2
CH3COOH + Na2CO3 = CH3COONa + H2CO3CO2 + H2O =>
4 CH3COOH + 2 Na2CO3 = 4 CH3COONa + H2CO3CO2 + H2O
Al2O3 + Na2CO3 = Na3AlO3 + CO2 =>
Al2O3 + 3 Na2CO3 = 2 Na3AlO3 + 3 CO2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
HgCl2 + KI = HgK2 + ClI =>
HgCl2 + 2 KI = HgK2 + 2 ClI
P4S3 + KMnO4 + H2O = S + MnO2 + KOH + P2O5 =>
3 P4S3 + 20 KMnO4 + 10 H2O = 9 S + 20 MnO2 + 20 KOH + 6 P2O5
Ca + AlCl3 = Al + CaCl2 =>
3 Ca + 2 AlCl3 = 2 Al + 3 CaCl2
ClO4{-} + SO32{-} = SO42{-} + Cl{-} =>
5 ClO4{-} + 2 SO32{-} = 2 SO42{-} + 5 Cl{-}
HNO3 + KOH = NO3KOH2 =>
HNO3 + KOH = NO3KOH2
CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
C2 + H2 = C2H6 =>
C2 + 3 H2 = C2H6
KClO3 + H2O = HCl + KO + O2 =>
4 KClO3 + 2 H2O = 4 HCl + 4 KO + 5 O2
[Fe(CN)6]{-3} + Zn{2+} + I{-} = Zn2Fe(CN)6 + I2 =>
2[Fe(CN)6]{-3} + 4 Zn{2+} + 2 I{-} = 2 Zn2Fe(CN)6 + I2
Ca(HCl)2 + H2SO4 = Ca(SO4)2 + H2HCl =>
Ca(HCl)2 + 2 H2SO4 = Ca(SO4)2 + 2 H2HCl
Sc + S8 = ScS =>
8 Sc + S8 = 8 ScS
CH3OH(l) = CO(g) + H2(g) =>
CH3OH(l) = CO(g) + 2 H2(g)
H2O2 + HS04 = H30 + SO4 =>
240 H2O2 + 30 HS04 = 17 H30 + 120 SO4
C9H19Cl + KOH = C9H19OH + KCl =>
C9H19Cl + KOH = C9H19OH + KCl
KMnO4 + HCl = MnCl2 + KClO + Cl2 + H2O =>
2 KMnO4 + 12 HCl = 2 MnCl2 + 2 KClO + 3 Cl2 + 6 H2O
Al(OH)3 + H(NO2) = Al(NO2)3 + H2O =>
Al(OH)3 + 3 H(NO2) = Al(NO2)3 + 3 H2O
H2SO4(aq) + LiOH(aq) = Li2SO4(aq) + H2O(g) =>
H2SO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + 2 H2O(g)
C6H15O3N + C6H5COOH = C6H5COO{-} + C6H15O3NH{+} =>
C6H15O3N + C6H5COOH = C6H5COO{-} + C6H15O3NH{+}
Fe2(SO3)3 + BaCl2 = BaSO3 + FeCl3 =>
Fe2(SO3)3 + 3 BaCl2 = 3 BaSO3 + 2 FeCl3
HNO3 + Hg = HgNO3 + NO2 + H2O =>
2 HNO3 + Hg = HgNO3 + NO2 + H2O
N + O2 = N5O2 =>
5 N + O2 = N5O2
NH4Cl + Pb(NO3) = NH4NO3 + ClPb =>
NH4Cl + Pb(NO3) = NH4NO3 + ClPb
H2 + O2 + Al = Al(OH)3 =>
3 H2 + 3 O2 + 2 Al = 2 Al(OH)3
N1 + O2 = NO =>
2 N1 + O2 = 2 NO
FeCl3 + Li2S = LiCl + Fe2S3 =>
2 FeCl3 + 3 Li2S = 6 LiCl + Fe2S3
CuI + NH3 = Cu(NH3)2 + I =>
CuI + 2 NH3 = Cu(NH3)2 + I
Fe(OH)3 + NH4ClO3 = Fe(ClO3)3 + NH3 + H2O =>
Fe(OH)3 + 3 NH4ClO3 = Fe(ClO3)3 + 3 NH3 + 3 H2O
Fe4[Fe(CN)6]3 + KSCN = K4[Fe(CN)6] + Fe(SCN)3 =>
Fe4[Fe(CN)6]3 + 12 KSCN = 3 K4[Fe(CN)6] + 4 Fe(SCN)3
Na2S + CdSO4 = Na2SO4 + SCd =>
Na2S + CdSO4 = Na2SO4 + SCd
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
Fe(s) + Cl2(g) = FeCl3(ac) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(ac)
KClO3 + NaI = NaCl + KIO3 =>
KClO3 + NaI = NaCl + KIO3
CS2 + H2O = C6H12O6 + S2 =>
6 CS2 + 6 H2O = C6H12O6 + 6 S2
K2Cr3O7 + K2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr3O7 + 3 K2SO3 + 11 H2SO4 = 5 K2SO4 + 3 Cr2(SO4)3 + 11 H2O
Cu + Al(NO3)3 + H2SO4 = CuSO4 + Al2(SO4)3 + NO + H2O =>
9 Cu + 2 Al(NO3)3 + 12 H2SO4 = 9 CuSO4 + Al2(SO4)3 + 6 NO + 12 H2O
KNO3 + Al3S = K2O + Al2O3 + SO2 + N2 =>
26 KNO3 + 10 Al3S = 13 K2O + 15 Al2O3 + 10 SO2 + 13 N2
K2CO3 + AuCl3 = KCl + Au2(CO3)3 =>
3 K2CO3 + 2 AuCl3 = 6 KCl + Au2(CO3)3
CIO3{-} + H2O = CIO4{-} + CIO2 + OH{-} =>
3 CIO3{-} + H2O = CIO4{-} + 2 CIO2 + 2 OH{-}
Zn + Fe(NO3)2 = Zn(NO3)2 + iron =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
FeOH + H2SO4 = Fe2SO4 + H2O =>
2 FeOH + H2SO4 = Fe2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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