| Équations équilibrées la veille | Équations équilibrées le lendemain |
(a)C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
NaI + KCr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
14 NaI + 2 KCr2O7 + 28 HCl = 7 I2 + 4 CrCl3 + 14 NaCl + 2 KCl + 14 H2O
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
Ge + HNO3 + HF = H2(GeF6) + NO + H2O =>
3 Ge + 4 HNO3 + 18 HF = 3 H2(GeF6) + 4 NO + 8 H2O
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4 =>
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4
ZnO + KNO3 + KOH = KZnO2 + NH3 + H2O =>
8 ZnO + KNO3 + 7 KOH = 8 KZnO2 + NH3 + 2 H2O
H2 + Al2O = Al + H2O =>
H2 + Al2O = 2 Al + H2O
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Cr(OH)3 + H2O2 + KOH + Na2SO4 = Na3Cr(O2)4 + K2SO4 + H2 =>
2 Cr(OH)3 + 2 H2O2 + 6 KOH + 3 Na2SO4 = 2 Na3Cr(O2)4 + 3 K2SO4 + 8 H2
C3H8O = (CH3)2CHOH =>
C3H8O = (CH3)2CHOH
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
C18H36O2(s) = O2(g) + H2(g) + C(g) =>
C18H36O2(s) = O2(g) + 18 H2(g) + 18 C(g)
CHCl3 + C7H16 = C8H15Cl + HCl =>
CHCl3 + C7H16 = C8H15Cl + 2 HCl
H2O2 + AgNO3 = Ag + O2 + HNO3 =>
H2O2 + 2 AgNO3 = 2 Ag + O2 + 2 HNO3
HOOCCH2C(OH)(COOH)CH2COOH + NaOH = Na3(OOCCH2C(OH)(COO)CH2COO) + H2O =>
HOOCCH2C(OH)(COOH)CH2COOH + 3 NaOH = Na3(OOCCH2C(OH)(COO)CH2COO) + 3 H2O
KNO2 + H2SO4 + K2Cr2O7 = Cr2 + KNO3 + K2SO4 + H2O =>
6 KNO2 + H2SO4 + K2Cr2O7 = Cr2 + 6 KNO3 + K2SO4 + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CH3CH2CH2OH + NaCrO7 + H2SO4 = CH3CH2COOH + Cr(SO4)3 + NaSO4 + H2O =>
3 CH3CH2CH2OH + 2 NaCrO7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr(SO4)3 + 2 NaSO4 + 11 H2O
Cu(NO3)2 + KCN = CuCN + (CN)2 + KNO3 =>
2 Cu(NO3)2 + 4 KCN = 2 CuCN + (CN)2 + 4 KNO3
GeO2 + SO2 = Ge + SO4 =>
GeO2 + SO2 = Ge + SO4
[Co(H2O)6]{3} + H2O = [Co(H2O)6]{2} + O2 + H{+} =>
4[Co(H2O)6]{3} + 2 H2O = 4[Co(H2O)6]{2} + O2 + 4 H{+}
CHCl3 + C7H16 = C8H15Cl + HCl =>
CHCl3 + C7H16 = C8H15Cl + 2 HCl
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
CO2 + H2O = O2 + CH =>
4 CO2 + 2 H2O = 5 O2 + 4 CH
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
NaI + Co(NO3)2 = Na(NO3)2 + CoI =>
NaI + Co(NO3)2 = Na(NO3)2 + CoI
C3H6 + Br2 = C3H5Br2 + HBr =>
2 C3H6 + 3 Br2 = 2 C3H5Br2 + 2 HBr
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
(PPh3)2CuBH4 = Ph3PBH3 + H2 + Cu + Ph3P =>
2(PPh3)2CuBH4 = 2 Ph3PBH3 + H2 + 2 Cu + 2 Ph3P
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ag + NHO3 = AgNO3 + NO2 + H2O =>
Ag + 2 NHO3 = AgNO3 + NO2 + H2O
Al(ClO3)3 = Al + (ClO3)3 =>
Al(ClO3)3 = Al + (ClO3)3
KI + KSbO3 + HNO3 = I2 + Sb(NO3)3 + KNO3 + H2O =>
2 KI + KSbO3 + 6 HNO3 = I2 + Sb(NO3)3 + 3 KNO3 + 3 H2O
(CH3)2SiCl2 + H2O = HCl + (CH3)2Si(OH)2 =>
(CH3)2SiCl2 + 2 H2O = 2 HCl + (CH3)2Si(OH)2
K2Cr2O7 + HCl + HBr = KCl + CrCl3 + H2O + Br2 =>
K2Cr2O7 + 8 HCl + 6 HBr = 2 KCl + 2 CrCl3 + 7 H2O + 3 Br2
C2H5 + HNO3 = CNO3 + H2 =>
2 C2H5 + 4 HNO3 = 4 CNO3 + 7 H2
C6H12 + AlCl3HCl = CCl4 + HCl + Al =>
C6H12 + 12 AlCl3HCl = 6 CCl4 + 24 HCl + 12 Al
K2Cr2O7 + H2SO4 = K2SO4 + Cr2[SO4]3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2[SO4]3 + 8 H2O + 3 O2
H2 + Ba + SO3 = Ba(HSO3)2 =>
H2 + Ba + 2 SO3 = Ba(HSO3)2
Mg2O + O2 = MgO4 =>
2 Mg2O + 7 O2 = 4 MgO4
H2O + Tl2O = TlOH =>
H2O + Tl2O = 2 TlOH
C5H8 + S = C5S + H8 =>
C5H8 + S = C5S + H8
Zn + CuSO8 = Cu + ZnSO8 =>
Zn + CuSO8 = Cu + ZnSO8
CH3OOH + KOH = CH3OOK + H2O =>
CH3OOH + KOH = CH3OOK + H2O
Pt3YbEr2 = Pt + Yb + Er =>
Pt3YbEr2 = 3 Pt + Yb + 2 Er
C4H10(i) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(i) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
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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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