| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + K2O = BrK2 + OH
CaCl2Na2CO3 = CaCO3 + NaCl =>
CaCl2Na2CO3 = CaCO3 + 2 NaCl
Fe + Ca(OH)2 = Fe2OH + Ca =>
4 Fe + Ca(OH)2 = 2 Fe2OH + Ca
H2FeF5 + NH4OH = Fe(OH)3 + NH4F + H2O =>
H2FeF5 + 5 NH4OH = Fe(OH)3 + 5 NH4F + 2 H2O
F + MgCl2 = Mg2 + FCl =>
4 F + 2 MgCl2 = Mg2 + 4 FCl
HIO4 = H2O + I2O7 =>
2 HIO4 = H2O + I2O7
Cu(NO3)2(aq) + KOH(aq) = (Cu(OH)2)(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = (Cu(OH)2)(s) + 2 KNO3(aq)
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
CrO(O2)2 + H2SO4 = Cr3(SO4)2 + O2 + H2O =>
6 CrO(O2)2 + 4 H2SO4 = 2 Cr3(SO4)2 + 13 O2 + 4 H2O
Fe2(SO4)3*5H2O = Fe{3+} + SO4{2-} + H2O =>
Fe2(SO4)3*5H2O = 2 Fe{3+} + 3 SO4{2-} + 5 H2O
K3PO4 + Ca(NO3)2 = K2Ca + PO4(NO3)3 =>
2 K3PO4 + 3 Ca(NO3)2 = 3 K2Ca + 2 PO4(NO3)3
H3H6O + C2H4O2 = C5H8O2 + H2O =>
8 H3H6O + 35 C2H4O2 = 14 C5H8O2 + 50 H2O
KMnO4 + KNO2 + HNO3 = MnNO3 + KNO3 + H2O =>
KMnO4 + 3 KNO2 + 2 HNO3 = MnNO3 + 4 KNO3 + H2O
CoSO4*7H2O + NH3 = Co(NH3) + SO4 + H2O =>
CoSO4*7H2O + NH3 = Co(NH3) + SO4 + 7 H2O
K[Sn(OH)3] + Br2 + KOH = K2[Sn(OH)5] + KBr =>
2 K[Sn(OH)3] + Br2 + 4 KOH = 2 K2[Sn(OH)5] + 2 KBr
Ca(s) + Ni(NO3)2(aq) = Ca(NO3)2(aq) + Ni(s) =>
Ca(s) + Ni(NO3)2(aq) = Ca(NO3)2(aq) + Ni(s)
K3[Al(OH)6] = KOH + Al(OH)3 =>
K3[Al(OH)6] = 3 KOH + Al(OH)3
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
NaOCl + H2O2 = NaClO3 + H2O =>
NaOCl + 2 H2O2 = NaClO3 + 2 H2O
FeCrO4 + O2 + Na2CO3 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCrO4 + O2 + 4 Na2CO3 = 4 Na2CrO4 + 4 CO2 + 2 Fe2O3
CH3NO2 + HNO3 = CO2 + H2O + N2 =>
5 CH3NO2 + 3 HNO3 = 5 CO2 + 9 H2O + 4 N2
CuSFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuSFeS2 + 38 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 9 H2SO4 + 23 NO + 10 H2O
CrCl3 + KOH = K3[Cr(OH)6] + KCl =>
CrCl3 + 6 KOH = K3[Cr(OH)6] + 3 KCl
C6H5Cl + AgNO3 = AgCl + C6H5NO3 =>
C6H5Cl + AgNO3 = AgCl + C6H5NO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NH4Cl + K2[HgI4] + KOH = [OHg2NH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KCl + 3 H2O
MgCl2 + K3PO4 = MgPO4 + K3Cl2 =>
MgCl2 + K3PO4 = MgPO4 + K3Cl2
Cu2O + NaOH + H2O = Na2[Cu(OH)4] + H2 =>
Cu2O + 4 NaOH + 3 H2O = 2 Na2[Cu(OH)4] + H2
C5H5N + H2O = HC5H5N + OH =>
C5H5N + H2O = HC5H5N + OH
ZnO + CO = CO2(g) + Zn =>
ZnO + CO = CO2(g) + Zn
NiCl2 + KI = NiI + KCl2 =>
NiCl2 + KI = NiI + KCl2
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
COS + H2 = H2S + CO =>
COS + H2 = H2S + CO
KMnO4 + KI + H2(SO)4 = K2(SO)4 + Mn(SO)4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2(SO)4 = 6 K2(SO)4 + 2 Mn(SO)4 + 5 I2 + 8 H2O
KNO2 + H2SO4 + MnO2 = MnSO2 + KNO3 + H2O =>
3 KNO2 + H2SO4 + MnO2 = MnSO2 + 3 KNO3 + H2O
CaCo3 + NaPo4 = CaPo4 + NaCo3 =>
CaCo3 + NaPo4 = CaPo4 + NaCo3
HC4H7O2(l) + C2H5OH(l) = C4H7O2C2H5(l) + H2O =>
HC4H7O2(l) + C2H5OH(l) = C4H7O2C2H5(l) + H2O
NiS + HCl = NiH + SCl =>
NiS + HCl = NiH + SCl
BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr
Al(s) + Cu(CH3COO)2(aq) = Cu(s) + Al(CH3COO)(aq) =>
2 Al(s) + Cu(CH3COO)2(aq) = Cu(s) + 2 Al(CH3COO)(aq)
(C)8(H)18 + (O)2 = (CO)2 + H2O =>
2(C)8(H)18 + 17(O)2 = 8(CO)2 + 18 H2O
Be(HCO3)2 + HNO3 = Be(NO3)2 + H2O + CO2 =>
Be(HCO3)2 + 2 HNO3 = Be(NO3)2 + 2 H2O + 2 CO2
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
Cr2O3 + CaO + O2 = CaCrO4 =>
2 Cr2O3 + 4 CaO + 3 O2 = 4 CaCrO4
H2(SO4) + Al(OH)3 = Al2(SO4)3 + HOH =>
3 H2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 HOH
HCl + NH3NH4OH = NH3Cl + HNH4OH =>
HCl + NH3NH4OH = NH3Cl + HNH4OH
C2H5NS + H2O = C2H3OO{-} + NH4{+} + H2S =>
C2H5NS + 2 H2O = C2H3OO{-} + NH4{+} + H2S
SO2(g) + KMnO4(aq) + H2O(l) = K2SO4(aq) + MnSO4(aq) + H2SO4(aq) =>
5 SO2(g) + 2 KMnO4(aq) + 2 H2O(l) = K2SO4(aq) + 2 MnSO4(aq) + 2 H2SO4(aq)
BeO + C = BeC + CO =>
BeO + 2 C = BeC + CO
HC + Ba(OH)2 = BaC2 + H2O =>
2 HC + Ba(OH)2 = BaC2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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