| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4 + 8 N2O = 8 N2 + 3 CO2 + 2 H2O
NH4Br + O2 = (NH4)2O + Br =>
4 NH4Br + O2 = 2(NH4)2O + 4 Br
Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + H2O + I2 + Na2SO4 =>
Cr2O7 + 8 NaI + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 4 I2 + 4 Na2SO4
KMnO4 + KNO2 = MnO4 + K2NO2 =>
KMnO4 + KNO2 = MnO4 + K2NO2
HCHO2 + NaOH = H2O + CHO2 + Na =>
HCHO2 + NaOH = H2O + CHO2 + Na
C7H8 + Cl2 = C7H7Cl + HCl =>
C7H8 + Cl2 = C7H7Cl + HCl
SO2 + H2SO4 = H2SO2 + SO4 =>
SO2 + H2SO4 = H2SO2 + SO4
Cu + C = CuC2 =>
Cu + 2 C = CuC2
N2O3 + H2O = NO2 + H2 =>
N2O3 + H2O = 2 NO2 + H2
C3H7OH + KMnO4 = CH3COOH + KOH + MnO2 =>
2 C3H7OH + 4 KMnO4 = 3 CH3COOH + 4 KOH + 4 MnO2
OH{-} + I{-} + Br2 = IO3{-} + Br{-} + H2O =>
6 OH{-} + I{-} + 3 Br2 = IO3{-} + 6 Br{-} + 3 H2O
H3SbO4 + Fe(OH)2 = Fe2(OH)SbO4 + H2O =>
H3SbO4 + 2 Fe(OH)2 = Fe2(OH)SbO4 + 3 H2O
Zn + Al(NO3)2 = Zn(NO3)2 + Al =>
Zn + Al(NO3)2 = Zn(NO3)2 + Al
Na2CO3 + Cu(NO3)2 = CuCO3 + NaNO3 =>
Na2CO3 + Cu(NO3)2 = CuCO3 + 2 NaNO3
HSbCl4 + H2O = Sb(OH)3 + HCl =>
HSbCl4 + 3 H2O = Sb(OH)3 + 4 HCl
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)2CH3COO + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Cr(OH)2CH3COO + 4 CH3COOH + 3 Na2SO4
S8 + HCl = H2S + Cl2 =>
S8 + 16 HCl = 8 H2S + 8 Cl2
HCl + SrOH2 = SrCl + OH3 =>
HCl + SrOH2 = SrCl + OH3
X2Y3 + Z2 = Z3Y2 + ZX4 =>
2 X2Y3 + 5 Z2 = 3 Z3Y2 + ZX4
NH4Cl + Na[Sb(OH)6] = NH4[Sb(OH)6] + NaCl =>
NH4Cl + Na[Sb(OH)6] = NH4[Sb(OH)6] + NaCl
CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3
Cl2O3 + Mg = Cl + MgO =>
Cl2O3 + 3 Mg = 2 Cl + 3 MgO
CuSO4*5H2O + (NH4)2HPO4 = Cu2PO4OH + NH4HSO4 + H2O =>
2 CuSO4*5H2O + (NH4)2HPO4 = Cu2PO4OH + 2 NH4HSO4 + 9 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Na + F = NaF2 =>
Na + 2 F = NaF2
K2SO4 + BaCl2 = K2Cl2(s) + BaSO4 =>
K2SO4 + BaCl2 = K2Cl2(s) + BaSO4
H2O + Cu = CuO + H2 =>
H2O + Cu = CuO + H2
NaHCO3 + Co(NO3)2 = Na(NO3) + Co(HCO3)2 =>
2 NaHCO3 + Co(NO3)2 = 2 Na(NO3) + Co(HCO3)2
H2O2(aq) = H20(l) + O2(g) =>
10 H2O2(aq) = H20(l) + 10 O2(g)
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2
Cr2(SO4)3 + K2SO3 + H2O = Cr(OH)3 + SO2 + K2SO4 =>
Cr2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 K2SO4
Pb(X)2 + HCl = PbCl2 + HX =>
Pb(X)2 + 2 HCl = PbCl2 + 2 HX
C19H38O2 + O2 = C02 + H2O =>
2 C19H38O2 + 17 O2 = 19 C02 + 38 H2O
(i)C2H6O(l) + O2(g) = CO2(g) + H2O(g) =>
(i)C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C6H10OS2 + O2 = SO2 + CO2 + H2O =>
C6H10OS2 + 10 O2 = 2 SO2 + 6 CO2 + 5 H2O
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
OH{-} + NH3 + NO3{-} = NO2{-} + H2O =>
OH{-} + NH3 + 3 NO3{-} = 4 NO2{-} + 2 H2O
SnCl2(H2O)2 + NaOH + O2 = NaCl + H2O + SnO2 =>
2 SnCl2(H2O)2 + 4 NaOH + O2 = 4 NaCl + 6 H2O + 2 SnO2
TiO(SO4) + Na2S + H2O = TiO(OH)2 + Na2SO4 + H2S =>
TiO(SO4) + Na2S + 2 H2O = TiO(OH)2 + Na2SO4 + H2S
C4H9SO3H(s) + O2 = CO2 + SO2 + H2O =>
C4H9SO3H(s) + 6 O2 = 4 CO2 + SO2 + 5 H2O
H2TeO3 + HI = I2 + Te2 + H2O =>
2 H2TeO3 + 8 HI = 4 I2 + Te2 + 6 H2O
Cu + AlBr3 = CuBr2 + Al =>
3 Cu + 2 AlBr3 = 3 CuBr2 + 2 Al
Sn3P4 + MgCl2 = SnCl4 + Mg3P2 =>
Sn3P4 + 6 MgCl2 = 3 SnCl4 + 2 Mg3P2
Au + KI3 = KI + AuIKI3 =>
2 Au + 3 KI3 = KI + 2 AuIKI3
K2SiO4 + HCl = KCl + H2SiO4 =>
K2SiO4 + 2 HCl = 2 KCl + H2SiO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
CH3CN + O2 = CO2 + H2O + NO2 =>
4 CH3CN + 15 O2 = 8 CO2 + 6 H2O + 4 NO2
NaHSO3 + HAuCl4 + H2O = NaHSO4 + HCl + Au =>
3 NaHSO3 + 2 HAuCl4 + 3 H2O = 3 NaHSO4 + 8 HCl + 2 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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