| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C8H14O + NaBH4 + HCl + H2O = C8H16O + B(OH)3 + NaCl =>
4 C8H14O + NaBH4 + HCl + 3 H2O = 4 C8H16O + B(OH)3 + NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
RCH2OH + [O] = RCHO + H2O =>
RCH2OH + [O] = RCHO + H2O
BeO + CaS = CaO + BeS =>
BeO + CaS = CaO + BeS
Ca3N2 + HCl = NH3 + CaCl2 =>
Ca3N2 + 6 HCl = 2 NH3 + 3 CaCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2O + H2O = HKO =>
K2O + H2O = 2 HKO
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
Li2SO3 = Li2O + SO2 =>
Li2SO3 = Li2O + SO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ag(l)OH(g) = AgOH(aw) =>
Ag(l)OH(g) = AgOH(aw)
PbCO3 + NaNO3 = Pb(NO3)2 + Na2CO3 =>
PbCO3 + 2 NaNO3 = Pb(NO3)2 + Na2CO3
Na2Cr2O7 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 Na2S2O5 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
HCl + Ca(OCl)2 = Cl + Ca(OH)2 =>
2 HCl + Ca(OCl)2 = 4 Cl + Ca(OH)2
C12H2OH + H2O = CO2 + C2H6O =>
12 C12H2OH + 129 H2O = 46 CO2 + 49 C2H6O
C7H15OH + H3PO4 = (C7H15)3PO4 + H2O =>
3 C7H15OH + H3PO4 = (C7H15)3PO4 + 3 H2O
Ca(NO3)2 + AgCl = CaCl2 + AgNO3 =>
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 AgNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(C2H3O2)2 + KOH = Pb(OH)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KOH = Pb(OH)2 + 2 K(C2H3O2)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2(g) =>
Mg(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2(g)
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
C2H20 + O2 = CO2 + H2O =>
C2H20 + 7 O2 = 2 CO2 + 10 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
SO4 + K2H2CO3 = K2SO4 + H2O + CO2 =>
SO4 + K2H2CO3 = K2SO4 + H2O + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Br2(g) + KOH(ac) = KBr(s) + KBrO3(s) + H2O(l) =>
3 Br2(g) + 6 KOH(ac) = 5 KBr(s) + KBrO3(s) + 3 H2O(l)
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
HCl + Na2SiO3 = SiO2 + NaCl + H2O =>
2 HCl + Na2SiO3 = SiO2 + 2 NaCl + H2O
K(MnO4) + FeCl3 + H2SO4 = K2(SO4) + Mn(SO4) + Fe2(SO4)3 + H2O + Cl2 =>
6 K(MnO4) + 10 FeCl3 + 24 H2SO4 = 3 K2(SO4) + 6 Mn(SO4) + 5 Fe2(SO4)3 + 24 H2O + 15 Cl2
C7H10NCl + AgNO3 = AgCl + C7H10N2O3 =>
C7H10NCl + AgNO3 = AgCl + C7H10N2O3
AlCu + HCl = AlCl + CuCl + H2 =>
AlCu + 2 HCl = AlCl + CuCl + H2
SbH3 + OH{-} + H2O = [Sb(OH)4]{-} + H2 =>
SbH3 + OH{-} + 3 H2O = [Sb(OH)4]{-} + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH0)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH0)3 + 3(NH4)2SO4
CuSO4*5H2O + (NH4)2SO4 = (NH4)2Cu(SO4)2*5H2O =>
CuSO4*5H2O + (NH4)2SO4 = (NH4)2Cu(SO4)2*5H2O
C2H5COOH + Na2CO3 = (C2H5COO)Na + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2(C2H5COO)Na + H2O + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr2O7 + H2O + HCl = H3O + Cr2O7Cl =>
Cr2O7 + H2O + HCl = H3O + Cr2O7Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHSO3 + H2O = H3O + NaSO3 =>
NaHSO3 + H2O = H3O + NaSO3
FeS2 + O2 + H2O = H2SO4 + Fe2O2 =>
2 FeS2 + 7 O2 + 4 H2O = 4 H2SO4 + Fe2O2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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