| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnO + Na2SO3 = Na2ZnO2 + SO2 =>
ZnO + Na2SO3 = Na2ZnO2 + SO2
C18H33COOH + O2 = CO2 + H2O =>
2 C18H33COOH + 53 O2 = 38 CO2 + 34 H2O
ZnCO3 = Zn + O + CO2 =>
ZnCO3 = Zn + O + CO2
K2S3 + KClO3 + KOH = K2SO4 + KCl + H2O =>
3 K2S3 + 10 KClO3 + 12 KOH = 9 K2SO4 + 10 KCl + 6 H2O
NH4Cl + CuCl2*2H2O = (NH4)2[CuCl4] + H2O =>
2 NH4Cl + CuCl2*2H2O = (NH4)2[CuCl4] + 2 H2O
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4(OH) =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4(OH)
OHC2H4NH3HCl + KMnO4 + H2SO4 = OHC2H4NO2HCl + MnSO4 + K2SO4 + H2O =>
10 OHC2H4NH3HCl + 14 KMnO4 + 21 H2SO4 = 10 OHC2H4NO2HCl + 14 MnSO4 + 7 K2SO4 + 36 H2O
Fe + ZnNO4 = Zn + FeNO4 =>
Fe + ZnNO4 = Zn + FeNO4
Ge + H2O = H2 + Ge(OH)4 =>
Ge + 4 H2O = 2 H2 + Ge(OH)4
Na + V2O5 = Na2O + V =>
10 Na + V2O5 = 5 Na2O + 2 V
H2SO3 + Fe(HCO3)3 = Fe2(SO3)3 + CO2 + H2O =>
3 H2SO3 + 2 Fe(HCO3)3 = Fe2(SO3)3 + 6 CO2 + 6 H2O
SO2 + Ca(OH)2 = S(OH)2 + CaO2 =>
SO2 + Ca(OH)2 = S(OH)2 + CaO2
CH3(CH2)2COOH + NaOH = C2H3O2Na + C2H6O =>
CH3(CH2)2COOH + NaOH = C2H3O2Na + C2H6O
AqNO3 + BaCl2 = Ba(NO3)2 + AqCl =>
2 AqNO3 + BaCl2 = Ba(NO3)2 + 2 AqCl
C18H38 + O2 = C2O18 + H38 =>
C18H38 + 81 O2 = 9 C2O18 + H38
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
KCl{+} + Cl2{-} = KCl + Cl2 =>
KCl{+} + Cl2{-} = KCl + Cl2
C6H12(cyclohexane) + O2 = CO2 + H2O =>
C6H12(cyclohexane) + 9 O2 = 6 CO2 + 6 H2O
H2O + Ca + NaAlSi3O8 = SiO2 + Ca2Al3[SiO4][Si2O7]O(OH) + Na + Al =>
2 H2O + 8 Ca + 13 NaAlSi3O8 = 27 SiO2 + 4 Ca2Al3[SiO4][Si2O7]O(OH) + 13 Na + Al
HAsO4 + LiOH = LiAsO4H2O =>
HAsO4 + LiOH = LiAsO4H2O
ZnO*2ZnSO4 + SO2 = O2 + ZnS =>
2 ZnO*2ZnSO4 + 2 SO2 = 11 O2 + 6 ZnS
Mg{2+} + NH3 = Mg(NH3)4{2+} =>
Mg{2+} + 4 NH3 = Mg(NH3)4{2+}
C7H7O + NH3 = C7H6N + H4O =>
C7H7O + NH3 = C7H6N + H4O
IO3{-} + HSO3{-} = HSO4{-} + I{-} =>
IO3{-} + 3 HSO3{-} = 3 HSO4{-} + I{-}
C + O2 = CO55 =>
2 C + 55 O2 = 2 CO55
KHC2O4*H2C2O4*2H2O + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4*H2C2O4*2H2O + 4 NaOH = 5 H2O + 2 Na2C2O4 + KOH
Cr(CO)6 + HNO3 = Cr(NO3)3 + CO + NO + H2O =>
Cr(CO)6 + 4 HNO3 = Cr(NO3)3 + 6 CO + NO + 2 H2O
KI + CI{2+} = KCI + I{2+} =>
KI + CI{2+} = KCI + I{2+}
NH4OH + Cl2 = Cl{-} + N2 + NH4{+} + H2O =>
8 NH4OH + 3 Cl2 = 6 Cl{-} + N2 + 6 NH4{+} + 8 H2O
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
Zn + HNO3 = Zn(NO3)2 + H2O + (HN4)(NO3) =>
10 Zn + 25 HNO3 = 10 Zn(NO3)2 + 12 H2O + (HN4)(NO3)
(Ni(H2O)6)(NO3)2 + NH3 = Ni(OH)2 + NH4NO3 + H2O =>
(Ni(H2O)6)(NO3)2 + 2 NH3 = Ni(OH)2 + 2 NH4NO3 + 4 H2O
MgCO3 + HBr = MgBr2 + CO2 + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2 + H2O
NH4Br + H2O = NH3 + OH + H2Br =>
NH4Br + H2O = NH3 + OH + H2Br
Zr(OH)4 + HNO3 = Zr(NO3)4 + H2O =>
Zr(OH)4 + 4 HNO3 = Zr(NO3)4 + 4 H2O
KMnO4 + HBr = Br2 + H2O + KBr + MnBr2 =>
2 KMnO4 + 16 HBr = 5 Br2 + 8 H2O + 2 KBr + 2 MnBr2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
C6H13O10P + C21H28N7O17P3 = C5H11O8P + CO2 + C21H30N7O17P3 =>
C6H13O10P + C21H28N7O17P3 = C5H11O8P + CO2 + C21H30N7O17P3
CaCl2 + Na2CrO4 = CaCrO4 + Na2Cl2 =>
CaCl2 + Na2CrO4 = CaCrO4 + Na2Cl2
K2S + Li = Li2S + K2 =>
K2S + 2 Li = Li2S + K2
NaClO4 + (NH4)(NO3) = NaNO3 + NH4ClO4 =>
NaClO4 + (NH4)(NO3) = NaNO3 + NH4ClO4
Fe2(CrO4)3 + H = Fe + Cr2O7 + H2O =>
2 Fe2(CrO4)3 + 6 H = 4 Fe + 3 Cr2O7 + 3 H2O
NH3 + OH{-} = N2 + e + H2O =>
2 NH3 + 6 OH{-} = N2 + 6e + 6 H2O
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(s) + H2O(aq) =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(s) + 2 H2O(aq)
C8H16 + O2 = CO + HO =>
C8H16 + 12 O2 = 8 CO + 16 HO
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + HCl = C6H5CH2CH2NC5H9NHC6H5 + NaCl + BH3 =>
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + HCl = C6H5CH2CH2NC5H9NHC6H5 + NaCl + BH3
FeCl3(aq) + H2S = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S = Fe2S3(s) + 6 HCl(aq)
Pr6O11 + HI = PrI3 + I2 + H2O =>
Pr6O11 + 22 HI = 6 PrI3 + 2 I2 + 11 H2O
CO2 + H2O = C6H12O6 + O2 = C6H12O6 = C3H4O3 + H2O =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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