| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + CH3CH2OH = 2 CH3COOOCH2CH3 + H2O
Pb(NO3)2 + Na2SO4 = PbSO4(s) + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4(s) + 2 NaNO3
Al2O3 + Zn = Al + ZnO =>
Al2O3 + 3 Zn = 2 Al + 3 ZnO
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
PbO + NaCl + H2O + CO2 = Pb2Cl2CO3 + NaOH =>
2 PbO + 2 NaCl + H2O + CO2 = Pb2Cl2CO3 + 2 NaOH
Co(s) + S(s) = Co2S3(s) =>
2 Co(s) + 3 S(s) = Co2S3(s)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb3O4 + C = Pb + CO =>
Pb3O4 + 4 C = 3 Pb + 4 CO
CH4O + C7H3O3 = C8H8O3 + H2O =>
38 CH4O + 14 C7H3O3 = 17 C8H8O3 + 29 H2O
Ru + H2SO3 = Ru2(SO3)3 + H2 =>
2 Ru + 3 H2SO3 = Ru2(SO3)3 + 3 H2
CS2(l) + O2 = CO2(g) + SO2 =>
CS2(l) + 3 O2 = CO2(g) + 2 SO2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
Cr(OH)3 + (NH4)2HPO4 = CrP5O14 + H2O + NH3 =>
Cr(OH)3 + 5(NH4)2HPO4 = CrP5O14 + 9 H2O + 10 NH3
K2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOK =>
K2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOK
CS2(s) + O2(g) = S(s) + CO2(g) =>
CS2(s) + O2(g) = 2 S(s) + CO2(g)
C10H6 + O2 = CO2 + H2O =>
2 C10H6 + 23 O2 = 20 CO2 + 6 H2O
Fe3(PO4)2 + KOH = Fe(OH)2 + K3PO4 =>
Fe3(PO4)2 + 6 KOH = 3 Fe(OH)2 + 2 K3PO4
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
NaPO4 + MnCl2 = NaCl + Mn(PO4)2 =>
2 NaPO4 + MnCl2 = 2 NaCl + Mn(PO4)2
Na2Cr2O7 + H2SO4H2O = Na2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 Na2Cr2O7 + 8 H2SO4H2O = 2 Na2SO4 + 2 Cr2(SO4)3 + 16 H2O + 3 O2
H2PO3 + NaOH = H2O + Na2PO3 =>
H2PO3 + 2 NaOH = 2 H2O + Na2PO3
CaO2H2 + N2H8SO4 = CaSO4 + NH3 + H2O =>
CaO2H2 + N2H8SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + H2O =>
3 OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + 3 H2O
Na3PO4 + LiCl = Na3Cl + PO4Li =>
Na3PO4 + LiCl = Na3Cl + PO4Li
H3P + Sr(OH)2 = H2O + Sr3P2 =>
2 H3P + 3 Sr(OH)2 = 6 H2O + Sr3P2
PO4{3-} + Mg{2+} = PO4{2} + Mg =>
2 PO4{3-} + 5 Mg{2+} = 2 PO4{2} + 5 Mg
H2O2 + C14O9H10 = CO2 + H2O =>
24 H2O2 + C14O9H10 = 14 CO2 + 29 H2O
Pb + N + O3 = (Pb(NO3))2 =>
2 Pb + 2 N + 2 O3 = (Pb(NO3))2
CuS + Li(NO3) = Cu(NO3)2 + Li2S =>
CuS + 2 Li(NO3) = Cu(NO3)2 + Li2S
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4 =>
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4
Mg + CuCo3 = MgCo3 + Cu =>
Mg + CuCo3 = MgCo3 + Cu
NH3 + HgI2 = NHg2I + HI =>
NH3 + 2 HgI2 = NHg2I + 3 HI
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
FeSO4*6H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4*6H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 43 H2O
KMnO4 + Mg = K2O + MgO + Mn =>
2 KMnO4 + 7 Mg = K2O + 7 MgO + 2 Mn
C12H8Cl6O + O2 = CO2 + H2O + HCl =>
C12H8Cl6O + 12 O2 = 12 CO2 + H2O + 6 HCl
Ni + H2O + Al2(SO4)3 = NiSO4 + Al(OH)3 + H2 =>
3 Ni + 6 H2O + Al2(SO4)3 = 3 NiSO4 + 2 Al(OH)3 + 3 H2
U2O5 + CaS = CaO + U2S5 =>
U2O5 + 5 CaS = 5 CaO + U2S5
NaOH + P = Na + Na3PO4 + H2 =>
4 NaOH + P = Na + Na3PO4 + 2 H2
Zn + NaOH = NaZnO + H =>
Zn + NaOH = NaZnO + H
Mg + HCl = Mg(Cl) + H =>
Mg + HCl = Mg(Cl) + H
CaSO4(aq) = CaO(s) + (SO3)(g) =>
CaSO4(aq) = CaO(s) + (SO3)(g)
C9H11NO2 + H2 = C9H13N + H2O =>
C9H11NO2 + 3 H2 = C9H13N + 2 H2O
BaO + S = Ba + SO3 =>
3 BaO + S = 3 Ba + SO3
KBr + Ca(OH)2 = Ca + Br2 + H2O + K2O =>
2 KBr + Ca(OH)2 = Ca + Br2 + H2O + K2O
(NH4)2SO4 + AlPO4 = (NH4)3PO4 + Al2(SO4)3 =>
3(NH4)2SO4 + 2 AlPO4 = 2(NH4)3PO4 + Al2(SO4)3
I2 + MnBr3 = I3Mn + Br2 =>
3 I2 + 2 MnBr3 = 2 I3Mn + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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