| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 8 Fe(NO3)2 = 8 Fe(NO3)3 + NH4NO3 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KI + (NH4)2S2O8 = K2S2O8 + NH4I =>
2 KI + (NH4)2S2O8 = K2S2O8 + 2 NH4I
Gd(NO3)3 + (NH4)2SO4 = Gd2(SO4)3 + (NH4)(NO3) =>
2 Gd(NO3)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6(NH4)(NO3)
Fe{+3} + C5H8O2 + C2H3O2{-} = Fe(C5H7O2)3 + HC2H3O2 =>
Fe{+3} + 3 C5H8O2 + 3 C2H3O2{-} = Fe(C5H7O2)3 + 3 HC2H3O2
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
Mg + HNO3 = Mg(NO3)2 + H4 =>
2 Mg + 4 HNO3 = 2 Mg(NO3)2 + H4
NaO + SO3 = Na2SO4 + O2 =>
4 NaO + 2 SO3 = 2 Na2SO4 + O2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
AlO + Ca = CaO + Al =>
AlO + Ca = CaO + Al
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
NaOH + NH4Br = NaBr + NH3 + H2O =>
NaOH + NH4Br = NaBr + NH3 + H2O
NaNO3 + O2 = NaO2 + NO2 =>
2 NaNO3 + O2 = 2 NaO2 + 2 NO2
PbS + NO3{-} + H3O{+} = Pb{2+} + NO + H2O + S =>
3 PbS + 2 NO3{-} + 8 H3O{+} = 3 Pb{2+} + 2 NO + 12 H2O + 3 S
Fe2O + S = Fe + SO2 =>
2 Fe2O + S = 4 Fe + SO2
Zn + Hg(NO3)2 = Zn(NO3) + Hg =>
2 Zn + Hg(NO3)2 = 2 Zn(NO3) + Hg
LiOH + Cl2O7 = LiClO4 + H2O =>
2 LiOH + Cl2O7 = 2 LiClO4 + H2O
F2(g) + KI(aq) = I2(s) + KF(aq) =>
F2(g) + 2 KI(aq) = I2(s) + 2 KF(aq)
NH4Cl + LiOH = LiCl + NH4OH =>
NH4Cl + LiOH = LiCl + NH4OH
AgI + HNO3 = HI + Ag(NO3) =>
AgI + HNO3 = HI + Ag(NO3)
C6H5CH3Br + KMnO4 + H2SO4 = C6H5COOHBr + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3Br + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHBr + 3 K2SO4 + 6 MnSO4 + 14 H2O
CNH2N + (COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N + (COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
Bi6O5(OH)3(NO3)5(H2O)3 + C7H6O3 = C7H5O4Bi + HNO3 + H2O =>
Bi6O5(OH)3(NO3)5(H2O)3 + 6 C7H6O3 = 6 C7H5O4Bi + 5 HNO3 + 5 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
KOH + (CoCl2*6H2O) = Co3O4 + KCl + H2O + H2 =>
6 KOH + 3(CoCl2*6H2O) = Co3O4 + 6 KCl + 20 H2O + H2
C2H5NO2 + C7H5ClO = C9H9NO3 + HCl =>
C2H5NO2 + C7H5ClO = C9H9NO3 + HCl
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
HF + NaOH = FOH + NaH =>
HF + NaOH = FOH + NaH
(((CH3)2)NNH2) + N2O4 = H2O + CO2 + N2 =>
(((CH3)2)NNH2) + 2 N2O4 = 4 H2O + 2 CO2 + 3 N2
Cs2CO3 + PbI2 = Cs2I2 + PbCO3 =>
Cs2CO3 + PbI2 = Cs2I2 + PbCO3
Ag + NH4OH = (Ag(NH3)2) + H2O =>
Ag + 2 NH4OH = (Ag(NH3)2) + 2 H2O
AlCl3O9 + CH3O2Na = Al(CH3O2) + NaCl3O9 =>
AlCl3O9 + CH3O2Na = Al(CH3O2) + NaCl3O9
AgNo3 + Li3Po4 = Ag3Po4 + LiNo3 =>
3 AgNo3 + Li3Po4 = Ag3Po4 + 3 LiNo3
Cu2O + SCu = Cu + SO2 =>
2 Cu2O + SCu = 5 Cu + SO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Co(OH)2 + H3O{+} = H2O + Co{2+} =>
Co(OH)2 + 2 H3O{+} = 4 H2O + Co{2+}
C18H28O2 + C6H8 = C18H36O2 + C6H6 =>
C18H28O2 + 4 C6H8 = C18H36O2 + 4 C6H6
Mg + Al(OH) = Al + Mg(OH)2 =>
Mg + 2 Al(OH) = 2 Al + Mg(OH)2
HCl + Sc(OH)3 = Sc(Cl)3 + H2O =>
3 HCl + Sc(OH)3 = Sc(Cl)3 + 3 H2O
Cr(OH)3 + Ba(OH)2 = Ba3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3[Cr(OH)6]2
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
MgS + Al(OH)3 = Mg(OH)2 + Al2S3 =>
3 MgS + 2 Al(OH)3 = 3 Mg(OH)2 + Al2S3
FeCl2 + HCl = FeCl3 + H2Cl =>
FeCl2 + 2 HCl = FeCl3 + H2Cl
C9H20S + O2 = CO2 + H2O + SO2 =>
C9H20S + 15 O2 = 9 CO2 + 10 H2O + SO2
H2O + Cr + HCl = CrCl36H2O + H2 =>
H2O + Cr + 36 HCl = CrCl36H2O + 18 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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