| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni{+2} + Cu = Cu{+2} + Ni
(Fe(OH)2)2SO4 + H2O = Fe(OH)3 + H2SO4 =>
(Fe(OH)2)2SO4 + 2 H2O = 2 Fe(OH)3 + H2SO4
MnO4{-} + S{2-} + H3O{+} = Mn2{+} + SO2 + H2O =>
12 MnO4{-} + 13 S{2-} + 44 H3O{+} = 6 Mn2{+} + 13 SO2 + 66 H2O
Cr2O + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O + 2 Na2CO3 + 5 KNO3 = 2 Na2CrO4 + 2 CO2 + 5 KNO2
AgOF + AgNO3 + HNO3 = Ag(NO3)2 + H2O + HF =>
AgOF + AgNO3 + 3 HNO3 = 2 Ag(NO3)2 + H2O + HF
Mg(NO3)2(s) + NaOH = Mg(OH)2 + NaNO3(aq) =>
Mg(NO3)2(s) + 2 NaOH = Mg(OH)2 + 2 NaNO3(aq)
Na2SO3 + NaOH + KMnO4 = Na2SO4 + Na2MnO4 + K2MnO4 + H2O =>
Na2SO3 + 2 NaOH + 2 KMnO4 = Na2SO4 + Na2MnO4 + K2MnO4 + H2O
Na3AsO4 + KI + HCl = As2O3 + I2 + KCl + H2O + NaCl =>
2 Na3AsO4 + 4 KI + 10 HCl = As2O3 + 2 I2 + 4 KCl + 5 H2O + 6 NaCl
Al(NO2)2 + H2SO4 = HNO2 + Al2(SO4)2 =>
2 Al(NO2)2 + 2 H2SO4 = 4 HNO2 + Al2(SO4)2
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2(SO4) =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2(SO4)
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
NaOH + CuO + H2O = Na2[Cu(OH)4] =>
2 NaOH + CuO + H2O = Na2[Cu(OH)4]
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
C57H104O6 + KOH = C3H8O3 + C18H33O2K =>
C57H104O6 + 3 KOH = C3H8O3 + 3 C18H33O2K
NaOH + H3Ct = Na3Ct + H2O =>
3 NaOH + H3Ct = Na3Ct + 3 H2O
Y3 + O2 = Y2O3 =>
4 Y3 + 9 O2 = 6 Y2O3
BaCl2 + Al4(SO)3 = Ba2(SO) + AlCl3 =>
6 BaCl2 + Al4(SO)3 = 3 Ba2(SO) + 4 AlCl3
C6H5CH2CH3 + KMnO4 = C6H5COOH + MnO2 + K2CO3 + H2O =>
2 C6H5CH2CH3 + 18 KMnO4 = C6H5COOH + 18 MnO2 + 9 K2CO3 + 7 H2O
CuCl2 + AlF3 = AlCl3 + CuF2 =>
3 CuCl2 + 2 AlF3 = 2 AlCl3 + 3 CuF2
CH3NH2 + HCl = NH3 + CH3Cl =>
CH3NH2 + HCl = NH3 + CH3Cl
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
C6H12O2 + HCl = C4H10Cl + CO2 + COOH =>
4 C6H12O2 + 5 HCl = 5 C4H10Cl + CO2 + 3 COOH
SO2 + O = SO24 =>
SO2 + 22 O = SO24
K2Cr2O7 + [Fe(OH2)6]SO4 + H2SO4 + H2O = [Cr(OH2)6]2(SO4)3 + [Fe(OH2)6]2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6[Fe(OH2)6]SO4 + 7 H2SO4 + 5 H2O = [Cr(OH2)6]2(SO4)3 + 3[Fe(OH2)6]2(SO4)3 + K2SO4
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
H2 + SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2 + SO4 + Ba(OH)2 = BaSO4 + 2 H2O
NH3 + O(g) = NO + H2O =>
2 NH3 + 5 O(g) = 2 NO + 3 H2O
C8H9Cl + NaOH = C8H9ONa + HCl =>
C8H9Cl + NaOH = C8H9ONa + HCl
H4C2O2 + LiOH = Li4C2O2 + H2O =>
H4C2O2 + 4 LiOH = Li4C2O2 + 4 H2O
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
BaCl2 + NaC2H3O2 = NaCl + Ba + C2H3O2 =>
BaCl2 + 2 NaC2H3O2 = 2 NaCl + Ba + 2 C2H3O2
H3PO4 + Bi2(SO4)3 = H2SO4 + BiPO4 =>
2 H3PO4 + Bi2(SO4)3 = 3 H2SO4 + 2 BiPO4
NH4F + H2SO4 = HF + (NH4)2SO4 =>
2 NH4F + H2SO4 = 2 HF + (NH4)2SO4
MnO2 + KOH + Cl2 = KCl + H2O + KMnO4 =>
2 MnO2 + 8 KOH + 3 Cl2 = 6 KCl + 4 H2O + 2 KMnO4
C3H7OH + C2H5MgBr = MgBr + H2O + C5H12 =>
C3H7OH + 6 C2H5MgBr = 6 MgBr + H2O + 3 C5H12
FeSO4 + NO = FeSO4*NO =>
FeSO4 + NO = FeSO4*NO
HCl + K4[Fe(CN)6] = KCl + HCN + FeCl2 =>
6 HCl + K4[Fe(CN)6] = 4 KCl + 6 HCN + FeCl2
Ca + H(NO3) = H2 + Ca(NO3)2 =>
Ca + 2 H(NO3) = H2 + Ca(NO3)2
Ag(s) + HCl(aq) = AgCl2 + H2 =>
Ag(s) + 2 HCl(aq) = AgCl2 + H2
La2O3 + Cu2O + CuO + IrO2 = LaCu3Ir4O12 =>
La2O3 + Cu2O + 4 CuO + 8 IrO2 = 2 LaCu3Ir4O12
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(NO3)2 + Na3(PO4) = Ca3(PO4)2 + Na + (NO3) =>
3 Ca(NO3)2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 Na + 6(NO3)
P6(OH)2 + HNO3 = P6(NO3)2 + H2O =>
P6(OH)2 + 2 HNO3 = P6(NO3)2 + 2 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
C4H8OH + O2 = CO2 + H2O =>
4 C4H8OH + 23 O2 = 16 CO2 + 18 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
KMnO4 + NaOH + NaSO3 = Na2MnO4 + KOH + SO3 =>
KMnO4 + NaOH + NaSO3 = Na2MnO4 + KOH + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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