| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCN + H{2}SO{4} = Na{2}SO{4} + HCN
FeCl2(aq) + Mg(s) = Fe2(s) + MgCl(aq) =>
2 FeCl2(aq) + 4 Mg(s) = Fe2(s) + 4 MgCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H3O2F + O2 = CO2 + H2O + HF =>
2 C2H3O2F + 3 O2 = 4 CO2 + 2 H2O + 2 HF
CO(NH2)2 + H2O = NH3 + CO2NH3 =>
CO(NH2)2 + H2O = NH3 + CO2NH3
CU + Zn(NO3)2 = Zn + CU(NO3)2 =>
CU + Zn(NO3)2 = Zn + CU(NO3)2
C17H33COOH + Br2 = (C17H33COO)Br2 + BrH =>
2 C17H33COOH + 3 Br2 = 2(C17H33COO)Br2 + 2 BrH
Ca(OH)2 + SO2 + O2 + H2O = CaSO4*2H2O =>
2 Ca(OH)2 + 2 SO2 + O2 + 2 H2O = 2 CaSO4*2H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
C6H13OH + O2 = C02 + H2O =>
C6H13OH + 3 O2 = 3 C02 + 7 H2O
Ca{+2} + Li = Li{+2} + Ca =>
Ca{+2} + Li = Li{+2} + Ca
Ce2(C2O4)3 = Ce2O3 + CO + CO2 =>
Ce2(C2O4)3 = Ce2O3 + 3 CO + 3 CO2
HC2H4O2 + Al(OH)3 = H2O + Al(C2H4O2)3 =>
3 HC2H4O2 + Al(OH)3 = 3 H2O + Al(C2H4O2)3
AgF + I2 = AgI + F =>
2 AgF + I2 = 2 AgI + 2 F
C4H9Cl + CH3NaO = C5H12O + NaCl =>
C4H9Cl + CH3NaO = C5H12O + NaCl
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al + H3O{+}{+} = H2 + H2O + Al{3+} =>
2 Al + 6 H3O{+}{+} = 3 H2 + 6 H2O + 2 Al{3+}
Al + Fe3O2 = AlO2 + Fe3 =>
Al + Fe3O2 = AlO2 + Fe3
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
MgCu(NO3)2 = Mg(NO3)2 + Cu =>
MgCu(NO3)2 = Mg(NO3)2 + Cu
P4 + C2H6 = PH3 + C3P4 =>
7 P4 + 6 C2H6 = 12 PH3 + 4 C3P4
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
HgCl2 + H2SO4 = HgSO4 + H2Cl2 =>
HgCl2 + H2SO4 = HgSO4 + H2Cl2
Al(s) + Cl4(g) = AlCl3(s) =>
4 Al(s) + 3 Cl4(g) = 4 AlCl3(s)
NaNO3 = Na2O + NO2 + O2 =>
4 NaNO3 = 2 Na2O + 4 NO2 + O2
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4
CaOCl2 = CaO + Cl2 =>
CaOCl2 = CaO + Cl2
FeO + NaOH = Na4FeO3 + H2O =>
FeO + 4 NaOH = Na4FeO3 + 2 H2O
UO2(COOH)2 + NaOH = U3O8 + Na2CO3 + NaCOOH + H2O =>
3 UO2(COOH)2 + 7 NaOH = U3O8 + Na2CO3 + 5 NaCOOH + 4 H2O
CH2O + NaCl + H2SO4 = CH2Cl2 + NaHSO4 + H2O =>
CH2O + 2 NaCl + 2 H2SO4 = CH2Cl2 + 2 NaHSO4 + H2O
Zn(OH)2 + HI = H2O + ZnI2 =>
Zn(OH)2 + 2 HI = 2 H2O + ZnI2
MnO4 + Fe + H{+} = Fe{+2} + MnO + H2O =>
MnO4 + 3 Fe + 6 H{+} = 3 Fe{+2} + MnO + 3 H2O
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
Ca + Mg3N2 = CaN + Mg =>
2 Ca + Mg3N2 = 2 CaN + 3 Mg
Fe2O3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
Fe2O3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O
ZnI2(aq) + KOH(aq) = KI2 + ZnOH =>
ZnI2(aq) + KOH(aq) = KI2 + ZnOH
S + NaOH = Na2S4 + Na2SO3 + H2O =>
9 S + 6 NaOH = 2 Na2S4 + Na2SO3 + 3 H2O
Al{2}O{3} + Fe = Fe{3}O{4} + Al =>
3 Al{2}O{3} + 2 Fe = 2 Fe{3}O{4} + 3 Al
CrO4{2-} + SO3{2-} + H2O = [Cr(OH)4]{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2[Cr(OH)4]{-} + 3 SO4{2-} + 2 OH{-}
KMnO4 + C3H6 + H2O = KOH + MnO2 + C3O2H6 =>
4 KMnO4 + 3 C3H6 + 2 H2O = 4 KOH + 4 MnO2 + 3 C3O2H6
Eu + CH3COOH = Eu(CH3COO)3 + H2 =>
2 Eu + 6 CH3COOH = 2 Eu(CH3COO)3 + 3 H2
UO2 + H2O = U3O8 + H2 =>
3 UO2 + 2 H2O = U3O8 + 2 H2
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
KI + Fe3 = KIFe =>
3 KI + Fe3 = 3 KIFe
Ho2O3 + HF = HoF3 + H2O =>
Ho2O3 + 6 HF = 2 HoF3 + 3 H2O
Na2CO3 + NH4HCO3 = NaHCO3 + (NH4)2CO3 =>
Na2CO3 + 2 NH4HCO3 = 2 NaHCO3 + (NH4)2CO3
CU + Zn(NO3)2 = Zn + CU(NO3)2 =>
CU + Zn(NO3)2 = Zn + CU(NO3)2
Ni3O4 + Al = Al2O3 + Ni =>
3 Ni3O4 + 8 Al = 4 Al2O3 + 9 Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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