| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Zn(IO3)2 = Ca(IO3)2 + Zn
C2H5OH(aq) + K2Cr2O7(aq) + HCl(aq) = CH3COOH(aq) + CrCl3(aq) + KCl(aq) + H2O(l) =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 16 HCl(aq) = 3 CH3COOH(aq) + 4 CrCl3(aq) + 4 KCl(aq) + 11 H2O(l)
Sb(NO3)5 = N2O5 + Sb2O5 =>
2 Sb(NO3)5 = 5 N2O5 + Sb2O5
AgBr + AuCl = AgCl + AuBr =>
AgBr + AuCl = AgCl + AuBr
Zn{2+} + {-} = Zn0 =>
Zn{2+} + 2e = Zn0
C6H8O6 + I2 + H2O = C6H10O6 + IOH =>
C6H8O6 + I2 + 2 H2O = C6H10O6 + 2 IOH
HCl + U = H + UCl =>
HCl + U = H + UCl
Li + Na = Li3Na =>
3 Li + Na = Li3Na
Fe2 + Cl2 + NaOH = Fe(OH)2 + NaCl =>
Fe2 + 2 Cl2 + 4 NaOH = 2 Fe(OH)2 + 4 NaCl
NaCl + H2O + NH3 + CO2 = NH4Cl + NaHCO3 =>
NaCl + H2O + NH3 + CO2 = NH4Cl + NaHCO3
Na2S2O3 + FeCl3 = NaCl + FeCl2 + Na2S4O6 =>
2 Na2S2O3 + 2 FeCl3 = 2 NaCl + 2 FeCl2 + Na2S4O6
C2H5Br + C3H7Br + Na = CH3CH2CH2CH2CH3 + NaBr =>
C2H5Br + C3H7Br + 2 Na = CH3CH2CH2CH2CH3 + 2 NaBr
N3H4 + H2O2 = HNO3 + H2O =>
2 N3H4 + 19 H2O2 = 6 HNO3 + 20 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + 3 H2O(l)
Cl2 + AlI3 = I2 + Cl2Al =>
2 Cl2 + 2 AlI3 = 3 I2 + 2 Cl2Al
C5H5N = C + H2 + N2 =>
2 C5H5N = 10 C + 5 H2 + N2
N2H4 + HNO3 = HN3 + H2O =>
8 N2H4 + 5 HNO3 = 7 HN3 + 15 H2O
CH3COONa + H2O = CH3COOH + Na + OH =>
CH3COONa + H2O = CH3COOH + Na + OH
Fe + N2 = Fe3N6 =>
3 Fe + 3 N2 = Fe3N6
NaBr(s) + Cl2(g) = NaCl(aq) + Br2(l) =>
2 NaBr(s) + Cl2(g) = 2 NaCl(aq) + Br2(l)
CoC2O4 + K2C2O4 + H2O2 = K3[Co(C2O4)3] + Co(OH)3 =>
6 CoC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Co(C2O4)3] + 2 Co(OH)3
Cl2 + CuBr2 = Br2 + CuCl2 =>
Cl2 + CuBr2 = Br2 + CuCl2
NaNO3 + Al + NaOH + H2O = Na(Al(OH)4) + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na(Al(OH)4) + 3 NH3
Na2ZnO2 + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = Na2SO4 + ZnSO4 + 2 H2O
Mg3Si2O5(OH)4 + CO2 = MgCO3 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 3 MgCO3 + 2 SiO2 + 2 H2O
CH3COONa + HCl = CH4 + NaCl + CO2 =>
CH3COONa + HCl = CH4 + NaCl + CO2
Ir{+3} + Mg = Ir + Mg{+2} =>
2 Ir{+3} + 3 Mg = 2 Ir + 3 Mg{+2}
Ag + H2O = Ag2O + H2 =>
2 Ag + H2O = Ag2O + H2
CH3CH2SH + O2 = C02 + H2O + SO2 =>
2 CH3CH2SH + 5 O2 = 2 C02 + 6 H2O + 2 SO2
Na2SO4 + FeSO4 = Na2Fe2(SO4)3 =>
Na2SO4 + 2 FeSO4 = Na2Fe2(SO4)3
C6H8O6 + I2 + H2O = C6H10O6 + IOH =>
C6H8O6 + I2 + 2 H2O = C6H10O6 + 2 IOH
H2O2(aq)IO{-}(aq) = H2O(l)O2(g)I{-}(aq) =>
H2O2(aq)IO{-}(aq) = H2O(l)O2(g)I{-}(aq)
Zn3 + S2 = Zn2S3 =>
4 Zn3 + 9 S2 = 6 Zn2S3
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
Fe2{+} + NO3{-} + H = Fe3{+} + NO + H2O =>
3 Fe2{+} + NO3{-} + 4 H = 2 Fe3{+} + NO + 2 H2O
Ca(HCO3)3 + HCl = CaCl3 + H2O + CO2 =>
Ca(HCO3)3 + 3 HCl = CaCl3 + 3 H2O + 3 CO2
Na2CO3(s) + HCl(aq)H2O(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq)H2O(l) = CO2(g) + 3 H2O(l) + 2 NaCl(aq)
KNO3 + H2 = NH3 + K + H2O =>
2 KNO3 + 9 H2 = 2 NH3 + 2 K + 6 H2O
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
K(MnO4) + Fe(SO4) + H2SO4 = K2(SO4) + MnSO4 + Fe2(SO4)3 + H2O =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2SO4 = K2(SO4) + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
CaCl2 + CO3{-2} + H{+} = CaCO3(s) + HCl =>
CaCl2 + CO3{-2} + 2 H{+} = CaCO3(s) + 2 HCl
H2Cr2O7 + NaI + H2SO4 = Na2SO4 + Cr2(SO4)3 + I2 + H2O =>
H2Cr2O7 + 6 NaI + 6 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
MgOK2CO3 = MgCO3K2O =>
MgOK2CO3 = MgCO3K2O
Fe + K3[Fe(CN)6] + H2O = Fe[Fe(CN)6] + KOH + H2 =>
2 Fe + 2 K3[Fe(CN)6] + 6 H2O = 2 Fe[Fe(CN)6] + 6 KOH + 3 H2
Mg(OH)2 + Na2CO3 = Mg(CO3) + NaOH =>
Mg(OH)2 + Na2CO3 = Mg(CO3) + 2 NaOH
KHCO3 + HClO2 = KClO2 + H2O + CO2 =>
KHCO3 + HClO2 = KClO2 + H2O + CO2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
ZnBr2 + CsOH = Zn(OH)2 + CsBr =>
ZnBr2 + 2 CsOH = Zn(OH)2 + 2 CsBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/24
Équations équilibrées sur07/29/23
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