| Équations équilibrées la veille |
H2SO4(aq) + FeCrNiO(s) = FeCrNiSO4(aq) + H2O(l)
N2(g) + O2(g) + H2O = HNO3 =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3
[Zn(NH3)4]Cl2 + Na2CO3 + H2O = (ZnOH)2CO3 + NaCl + NH3 + CO2 =>
2[Zn(NH3)4]Cl2 + 2 Na2CO3 + H2O = (ZnOH)2CO3 + 4 NaCl + 8 NH3 + CO2
Zn + NaOH = Zn(NaOH)4 =>
Zn + 4 NaOH = Zn(NaOH)4
C8H8 + KNO3 = K2O + N2 + CO2 + H2O =>
C8H8 + 8 KNO3 = 4 K2O + 4 N2 + 8 CO2 + 4 H2O
CdS + I2 + HCI = Cd(CI)2 + HI + S =>
CdS + I2 + 2 HCI = Cd(CI)2 + 2 HI + S
K2CrO7 + Fe(SO4) + H2SO4 = Cr2(SO4) + K2(SO4) + Fe2(SO4)3 + H2O =>
2 K2CrO7 + 22 Fe(SO4) + 14 H2SO4 = Cr2(SO4) + 2 K2(SO4) + 11 Fe2(SO4)3 + 14 H2O
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
CaO + SO4 = CaSO4 + O =>
CaO + SO4 = CaSO4 + O
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
FeCl3 + H2O2 + KOH = K2FeO3 + KCl + H2O =>
2 FeCl3 + H2O2 + 10 KOH = 2 K2FeO3 + 6 KCl + 6 H2O
Cs + H2S = Cs2S + H2 =>
2 Cs + H2S = Cs2S + H2
N2H4 + MnO2 = N2 + Mn(OH)2 =>
N2H4 + 2 MnO2 = N2 + 2 Mn(OH)2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
KOH + CuCO3 = CuOH + KCO3 =>
KOH + CuCO3 = CuOH + KCO3
HIO3 + Al = Al2O3 + HI =>
HIO3 + 2 Al = Al2O3 + HI
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
C15H32 + H2O = CH4 + CO =>
3 C15H32 + 14 H2O = 31 CH4 + 14 CO
PCl3 + KMnO4 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + Cl2 =>
2 PCl3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 2 H3PO4 + K2SO4 + 3 Cl2
C12H20SO3(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C12H20SO3(l) + 33 O2(g) = 24 CO2(g) + 20 H2O(g) + 2 SO2(g)
CaS + HCl = CaCl2 + H + S =>
CaS + 2 HCl = CaCl2 + 2 H + S
CaCl2 + K2SO4 = CaSO4 + KCl =>
CaCl2 + K2SO4 = CaSO4 + 2 KCl
Cu + CI2 = CuCI2 =>
Cu + CI2 = CuCI2
K2SO4 + BaCI2 = K2Ba + CI2SO4 =>
K2SO4 + BaCI2 = K2Ba + CI2SO4
HClO2 + H2O = H3O{+} + ClO2{-} =>
HClO2 + H2O = H3O{+} + ClO2{-}
Al2 + CuCl3 = AlCl3 + Cu =>
Al2 + 2 CuCl3 = 2 AlCl3 + 2 Cu
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Na2SO3 + Ba(OH)2 = BaSO3 + NaOH =>
Na2SO3 + Ba(OH)2 = BaSO3 + 2 NaOH
C4H8 + HO2 = CO2 + H2O =>
C4H8 + 8 HO2 = 4 CO2 + 8 H2O
Al(HSO3)3 + H2O = Al(OH)3 + H2SO3 =>
Al(HSO3)3 + 3 H2O = Al(OH)3 + 3 H2SO3
C14H29H + SO3 = C14H29SO3H =>
C14H29H + SO3 = C14H29SO3H
Fe3(PO4)2 + BaSO4 = FeSO4 + Ba3(PO4)2 =>
Fe3(PO4)2 + 3 BaSO4 = 3 FeSO4 + Ba3(PO4)2
NaO2C(CH2)14CH3 + CaCl2 = Ca[O2C(CH2)14CH3]2 + NaCl =>
2 NaO2C(CH2)14CH3 + CaCl2 = Ca[O2C(CH2)14CH3]2 + 2 NaCl
Pb + RbOH = Rb2PbO2 + H2 =>
Pb + 2 RbOH = Rb2PbO2 + H2
Na + Ca3(PO4)2 = Na3(PO4) + Ca =>
6 Na + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca
KBrO3 + KI + HCl = I2 + KBr + KCl + H2O =>
KBrO3 + 6 KI + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
(C6H4)2CH2 + O2 = (C6H4)2CO + H2O =>
(C6H4)2CH2 + O2 = (C6H4)2CO + H2O
FeCl3 + NH4CNS = (NH4)3Fe + CNSCl =>
FeCl3 + 3 NH4CNS = (NH4)3Fe + 3 CNSCl
CH3CH2CH2NH2 + CH3Br = CH3CH2CH2CH2NH2 + HBr =>
CH3CH2CH2NH2 + CH3Br = CH3CH2CH2CH2NH2 + HBr
HF + HNO2 = HNO + F2 + H2O =>
2 HF + HNO2 = HNO + F2 + H2O
SO3 + H = H2O + SO2 =>
SO3 + 2 H = H2O + SO2
CaO + MnI2 = MnO + CaI2 =>
CaO + MnI2 = MnO + CaI2
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
SiI4 + H2O = H2SiO3 + HI =>
SiI4 + 3 H2O = H2SiO3 + 4 HI
CC7H16 + O2 = CO2 + H2O =>
CC7H16 + 12 O2 = 8 CO2 + 8 H2O
P + I2 + H2O = H3PO3 + HI =>
2 P + 3 I2 + 6 H2O = 2 H3PO3 + 6 HI
NH3(g) + O = NO2(g) + H2O(g) =>
2 NH3(g) + 7 O = 2 NO2(g) + 3 H2O(g)
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Équations équilibrées sur10/21/24
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