| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 NaOCl + 6 KI + 4 CH3COCH3 = 11 NaCl + 6 KOCOCH3 + 3 H2O + 3 I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KMNO4 + H2SO4 + NA2SO3 = MNSO4 + K2SO4 + H2O + NA2SO4 =>
2 KMNO4 + 3 H2SO4 + 5 NA2SO3 = 2 MNSO4 + K2SO4 + 3 H2O + 5 NA2SO4
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
KCrO2 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCrO2 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
W + NaNO3 + NaOH = Na2WO4 + NaNO2 + H2O =>
W + 3 NaNO3 + 2 NaOH = Na2WO4 + 3 NaNO2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ba(NO3)2 + Na3PO4 = BaPO4 + Na3(NO3)2 =>
Ba(NO3)2 + Na3PO4 = BaPO4 + Na3(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + AGNO3 = KNO3 + AGI =>
KI + AGNO3 = KNO3 + AGI
H + Pb + O2 = Pb(OH)2 =>
2 H + Pb + O2 = Pb(OH)2
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
Ca(OH)2(aq) + NH4Cl(s) = CaCl2(s) + NH3(g) + H2O(l) =>
Ca(OH)2(aq) + 2 NH4Cl(s) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
[Ni(H2O)6]{+2} + C5H7O2{-} = [Ni(C5H7O2)2] + H2O =>
[Ni(H2O)6]{+2} + 2 C5H7O2{-} = [Ni(C5H7O2)2] + 6 H2O
SO3 + Cl2 = SO3Cl2 =>
SO3 + Cl2 = SO3Cl2
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH4VO3 + HCl + Zn = V2O3 + NH4Cl + H2O + ZnCl2 =>
2 NH4VO3 + 6 HCl + 2 Zn = V2O3 + 2 NH4Cl + 3 H2O + 2 ZnCl2
Zn + Pb(C2H3O2)2 = Zn(C2H3O2) + Pb =>
2 Zn + Pb(C2H3O2)2 = 2 Zn(C2H3O2) + Pb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K5Fe(C2O4)4(H2O) + (NH4)2(SO4) + H2(SO4) + (H2O) =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 5 K2C2O4 + H2O2 = 2 K5Fe(C2O4)4(H2O) + 2(NH4)2(SO4) + 2 H2(SO4) + 12(H2O)
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
NH4VO3 + HCl + Zn = VO + NH4Cl + H2O + ZnCl2 =>
2 NH4VO3 + 8 HCl + 3 Zn = 2 VO + 2 NH4Cl + 4 H2O + 3 ZnCl2
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
C2H8N2 + H2O = [C2H9N2]{+} + OH{-} =>
C2H8N2 + H2O = [C2H9N2]{+} + OH{-}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pt + HNO3 + HCl = H2[PtCl6] + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2[PtCl6] + 4 NO + 8 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C18H33CO2CH3 + O2 = CO2 + H2O =>
C18H33CO2CH3 + 28 O2 = 20 CO2 + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C16H33CO2CH3 + O2 = CO2 + H2O =>
C16H33CO2CH3 + 26 O2 = 18 CO2 + 18 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/12
Équations équilibrées sur11/12/11
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