| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni{3+} + 3 S{2-} = Ni2S3
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 NaCH3COO
Fe2O3 + Hg = Hg2O + Fe =>
Fe2O3 + 6 Hg = 3 Hg2O + 2 Fe
H2O(l) + CCl4(l) = COCl2(g) + HCl(g) =>
H2O(l) + CCl4(l) = COCl2(g) + 2 HCl(g)
C2H5OH = C3H7OH + CH3OH =>
2 C2H5OH = C3H7OH + CH3OH
SO2 + HI = H2S + H2O + I2 =>
SO2 + 6 HI = H2S + 2 H2O + 3 I2
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
Ce + HCl = CeCl3 + H2 =>
2 Ce + 6 HCl = 2 CeCl3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H5ClO + C8H10FN = C15H13FNCl + H2O =>
C7H5ClO + C8H10FN = C15H13FNCl + H2O
Y20O30 + Yb20O30 + Lu20O30 + Nd20O30 + Sc20O30 + Si10O20 = Y4Yb4Lu4Nd4Sc4Si20O70 =>
Y20O30 + Yb20O30 + Lu20O30 + Nd20O30 + Sc20O30 + 10 Si10O20 = 5 Y4Yb4Lu4Nd4Sc4Si20O70
Pb(CH3COO)2 + NaOH + H2O2 = PbO2 + CH3COONa + H2O =>
Pb(CH3COO)2 + 2 NaOH + H2O2 = PbO2 + 2 CH3COONa + 2 H2O
Fe2O3 + Zn = Fe2Zn + O3 =>
Fe2O3 + Zn = Fe2Zn + O3
CO(NH2)2 + HBrO = N2 + CO2 + HBr + H2O =>
CO(NH2)2 + 3 HBrO = N2 + CO2 + 3 HBr + 2 H2O
Cu(NO3)2 + HCl = CuCl2 + NO3H =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 NO3H
SO2 + CaSO4 = CaS + SO3 =>
4 SO2 + CaSO4 = CaS + 4 SO3
C6H10F2 + F2 = CF4 + HF =>
C6H10F2 + 16 F2 = 6 CF4 + 10 HF
Hg2Cl2 + H2S = Hg2S2 + H2Cl =>
Hg2Cl2 + 2 H2S = Hg2S2 + 2 H2Cl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaSO4 + H2CO3 = BaCO3 + H2SO4 =>
BaSO4 + H2CO3 = BaCO3 + H2SO4
Zn(NO3)2 + KI = ZnKI + (NO3)2 =>
Zn(NO3)2 + KI = ZnKI + (NO3)2
Er(NO3)3 + Sr(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = ErSrFe12O19 + CO2 + N2 + H2O =>
18 Er(NO3)3 + 18 Sr(NO3)2 + 216 Fe(NO3)3*9H2O + 208 C6H8O7 = 18 ErSrFe12O19 + 1248 CO2 + 369 N2 + 2776 H2O
Zn + H2SO4 = Zn(HSO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(HSO4)2 + H2
HNO3 + NaC2H3O2 = NaNO3 + HC2H3O2 =>
HNO3 + NaC2H3O2 = NaNO3 + HC2H3O2
NaOH + N2O5 = H2O + Na4N2O7 =>
4 NaOH + N2O5 = 2 H2O + Na4N2O7
FeSO4 + FeCl2 = FeCl3 + Fe3(SO4)2 =>
2 FeSO4 + 3 FeCl2 = 2 FeCl3 + Fe3(SO4)2
NaC2H3O2 + H2SO4 = Na2SO4 + HCHO =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 4 HCHO
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
C2H6Cl + KOH = C2H6O + KCl + H2 =>
2 C2H6Cl + 2 KOH = 2 C2H6O + 2 KCl + H2
Sn + NiCl2 = SnCl2 + Ni =>
Sn + NiCl2 = SnCl2 + Ni
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H2O2 + Hg + H3PO4 = HgHPO4 + H2O =>
H2O2 + Hg + H3PO4 = HgHPO4 + 2 H2O
Cu(OH)(NO3) + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)(NO3) + HNO3 = Cu(NO3)2 + H2O
NaHCO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
HNO3 + A(OH)3 = A(NO3)3 + H2O =>
3 HNO3 + A(OH)3 = A(NO3)3 + 3 H2O
KOH + C4H4O4 = K2C4H2O4 + H2O =>
2 KOH + C4H4O4 = K2C4H2O4 + 2 H2O
NaBr + NaBrO3 + HSO4 = Br2 + NaSO4 + H2O =>
5 NaBr + NaBrO3 + 6 HSO4 = 3 Br2 + 6 NaSO4 + 3 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
KMnO4 + K2S + HCl = K2SO4 + KCl + MnCl2 + H2O =>
8 KMnO4 + 5 K2S + 24 HCl = 5 K2SO4 + 8 KCl + 8 MnCl2 + 12 H2O
Na2ZnO2 + HCl = NaCl + ZnOHCl + H2O =>
Na2ZnO2 + 3 HCl = 2 NaCl + ZnOHCl + H2O
Ni(NO3)2 + Fe(NO3)3 + Co(NO3)2 + H3PO4 = NiFeCoP2O12 + NO2 + H2O =>
Ni(NO3)2 + Fe(NO3)3 + Co(NO3)2 + 2 H3PO4 = NiFeCoP2O12 + 7 NO2 + 3 H2O
CH3CH2BrAlBr3 = AlBr4CH3CH2 =>
CH3CH2BrAlBr3 = AlBr4CH3CH2
C3H8O3 + Na = C3H6O3Na3 + H2 =>
C3H8O3 + 3 Na = C3H6O3Na3 + H2
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
C3H7OH + C3H7CO2H = C3H7CO2C3H7 + H2O =>
C3H7OH + C3H7CO2H = C3H7CO2C3H7 + H2O
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
C2H3ClO2 + OH = H2O + C2H2ClO2 =>
C2H3ClO2 + OH = H2O + C2H2ClO2
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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