| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Pb(CH3COO)2 + KL = PbL2 + CH3COOK =>
Pb(CH3COO)2 + 2 KL = PbL2 + 2 CH3COOK
Pb(NO)3 + Mg = Pb + Mg(NO)3 =>
Pb(NO)3 + Mg = Pb + Mg(NO)3
Fe2CO3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2CO3(s) + CO(g) = 2 Fe(s) + 2 CO2(g)
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na(ClO) + HCl = NaCl + H2O + Cl2 =>
Na(ClO) + 2 HCl = NaCl + H2O + Cl2
Fe + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 Fe + 3 Cl2 + 6 NaOH = 2 Fe(OH)3 + 6 NaCl
C2H5Cl + H2O = C3H8O + HCl =>
3 C2H5Cl + 2 H2O = 2 C3H8O + 3 HCl
PCl3 + H2O(l) = H3PO3 + HCl =>
PCl3 + 3 H2O(l) = H3PO3 + 3 HCl
Cr3O2 + Al = Cr + Al2O3 =>
3 Cr3O2 + 4 Al = 9 Cr + 2 Al2O3
KHSO3 + HCl = KCl + H2O + SO2 =>
KHSO3 + HCl = KCl + H2O + SO2
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
Cu(NO3)2 + HNO = Cu + NO + H2O =>
Cu(NO3)2 + 8 HNO = Cu + 10 NO + 4 H2O
Cu(OH)2CuCO3(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu(OH)2CuCO3(s) = 2 CuO(s) + CO2(g) + H2O(g)
NH4OHNaHSO3 = NH4HSO3NaOH =>
NH4OHNaHSO3 = NH4HSO3NaOH
MgCl2 + Na3PO4(aq) = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaCl
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
C2H6 + O2 = CO6 + H2O =>
2 C2H6 + 15 O2 = 4 CO6 + 6 H2O
Sb2S3 + Mn(NO3)2 + Na2SiO3 = Na3SbO4 + Na2MnO4 + NO + SiO2 + Na2SO4 =>
Sb2S3 + 14 Mn(NO3)2 + 20 Na2SiO3 = 2 Na3SbO4 + 14 Na2MnO4 + 28 NO + 20 SiO2 + 3 Na2SO4
Cr2(SO4)3 + Na2HPO4 = Cr2(HPO4)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2HPO4 = Cr2(HPO4)3 + 3 Na2SO4
BaCl2 + TiO2 + H2O = BaTiO3 + HCl =>
BaCl2 + TiO2 + H2O = BaTiO3 + 2 HCl
HI + Ca(OH)2 = H(OH)2 + CaI =>
HI + Ca(OH)2 = H(OH)2 + CaI
H3C6H5O7 + CsOH = CsH2C6H5O7 + H2O =>
H3C6H5O7 + CsOH = CsH2C6H5O7 + H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C2H2(g) + O = CO2(g) + H2O =>
C2H2(g) + 5 O = 2 CO2(g) + H2O
Cl2 + C3H8 = C3H7Cl + HCl =>
Cl2 + C3H8 = C3H7Cl + HCl
Fe + KOH + H2O = K3[Fe(OH)6] + H2 =>
2 Fe + 6 KOH + 6 H2O = 2 K3[Fe(OH)6] + 3 H2
CuSO4 + NH3S = CuS + NH3(SO4) =>
CuSO4 + NH3S = CuS + NH3(SO4)
Cr + MnO = Mn + Cr2O3 =>
2 Cr + 3 MnO = 3 Mn + Cr2O3
(C6H5CO)2O + CH3OH = C6H5COOCH3 + C6H5COOH =>
(C6H5CO)2O + CH3OH = C6H5COOCH3 + C6H5COOH
CS2 + NaOH = Na2CS3 + Na2(CO3) + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2(CO3) + 3 H2O
Na2CO3(s) + CH3COOH(l) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(s) + 2 CH3COOH(l) = 2 NaC2H3O2 + H2O + CO2
CuBr2(aq) + KOH(aq) = Cu(OH)2 + BrK =>
CuBr2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 BrK
Sb2S3 + Mn(NO3)2 + Na2SiO3 = Na3SbO4 + Na2MnO4 + NO + SiO2 + Na2SO4 =>
Sb2S3 + 14 Mn(NO3)2 + 20 Na2SiO3 = 2 Na3SbO4 + 14 Na2MnO4 + 28 NO + 20 SiO2 + 3 Na2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaC2H3O2 + CoSO4 = NaSO4 + Co(C2H3O2) =>
NaC2H3O2 + CoSO4 = NaSO4 + Co(C2H3O2)
Al(HO)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(HO)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C3H3NO + O2 = CO2 + NO2 + H2O =>
4 C3H3NO + 17 O2 = 12 CO2 + 4 NO2 + 6 H2O
ClO + HCl + Fe(NH4)2SO4 = H2O + Fe(NH4)2Cl3 + H2SO4 =>
ClO + 8 HCl + 3 Fe(NH4)2SO4 = H2O + 3 Fe(NH4)2Cl3 + 3 H2SO4
NH3 + H2SO4 + Ca3(PO4)2 = (NH4)2HPO4 + CaSO4 =>
4 NH3 + 3 H2SO4 + Ca3(PO4)2 = 2(NH4)2HPO4 + 3 CaSO4
Mg2 + SO4 = MgSO4 =>
Mg2 + 2 SO4 = 2 MgSO4
NaClO3 + SrCl2 = NaCl + Sr(ClO3)2 =>
2 NaClO3 + SrCl2 = 2 NaCl + Sr(ClO3)2
CaO(s) + H2O(i) = Ca(OH)2(ac) =>
CaO(s) + H2O(i) = Ca(OH)2(ac)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Sc + S = ScS =>
Sc + S = ScS
MgCl2 + H2O2 = MgO + HCl + O2 =>
2 MgCl2 + 2 H2O2 = 2 MgO + 4 HCl + O2
Cr3O2 + Al = Cr + Al2O3 =>
3 Cr3O2 + 4 Al = 9 Cr + 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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