| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + H2S = FeS + 2 HCl
ZnBr2 + F2 = ZnF2 + Br =>
ZnBr2 + F2 = ZnF2 + 2 Br
SO2CO2 = SO3CO =>
SO2CO2 = SO3CO
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
NH2OH + H2O = NH3 + OH =>
NH2OH + H2O = NH3 + 2 OH
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
Ca(OH)2 + HCl(aq) = CaCl2(aq) + HOH(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2(aq) + 2 HOH(l)
[Zn(NH3)4]{2+} + S{2-} = Zn2S2 + (NH3) =>
2[Zn(NH3)4]{2+} + 2 S{2-} = Zn2S2 + 8(NH3)
H3PO4 + HI = H3PO3 + I2 + H2O =>
H3PO4 + 2 HI = H3PO3 + I2 + H2O
Mn2O3 + HCl = MnCl + H2O + Cl2 =>
Mn2O3 + 6 HCl = 2 MnCl + 3 H2O + 2 Cl2
CaCl2 + K2HPO4 = CaHPO4 + KCl =>
CaCl2 + K2HPO4 = CaHPO4 + 2 KCl
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
K4Fe(CN)6 + H2SO4 = H4Fe(CN)6 + K2SO4 =>
K4Fe(CN)6 + 2 H2SO4 = H4Fe(CN)6 + 2 K2SO4
NaOH + (NH4)3(PO4) = Na3(PO4) + H2O + NH3 =>
3 NaOH + (NH4)3(PO4) = Na3(PO4) + 3 H2O + 3 NH3
LiOCH3 + C12H12N2O3 = LiC12H11N2O3 + CH3OH =>
LiOCH3 + C12H12N2O3 = LiC12H11N2O3 + CH3OH
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
PbSO4 + O2 = PbO2 + SO3 =>
2 PbSO4 + O2 = 2 PbO2 + 2 SO3
Na2SO4 + AgNO3 + HNO3 = NaNO3 + HAgSO4 =>
Na2SO4 + AgNO3 + HNO3 = 2 NaNO3 + HAgSO4
CaO + Br = BrO + Ca =>
CaO + Br = BrO + Ca
Na2SO3 + KI + H2SO4 = NaOH + I2 + K2SO4 + SO2 =>
2 Na2SO3 + 2 KI + 2 H2SO4 = 4 NaOH + I2 + K2SO4 + 3 SO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
Be(HO)2 + HS = BeS2 + H2O =>
Be(HO)2 + 2 HS = BeS2 + 2 H2O
Mg + NH4Cl = MgCl2 + NH3 + H2 =>
Mg + 2 NH4Cl = MgCl2 + 2 NH3 + H2
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
Cd + I2 = CdI =>
2 Cd + I2 = 2 CdI
AgC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + AgOH =>
AgC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + AgOH
P12 + O2 = P2O5 =>
P12 + 15 O2 = 6 P2O5
CrO3 + BaO = BaCr3 + O =>
3 CrO3 + BaO = BaCr3 + 10 O
CdCl2 + Na2CO3 + H2O = NaCl + Cd(OH)2 + CO2 =>
CdCl2 + Na2CO3 + H2O = 2 NaCl + Cd(OH)2 + CO2
HBO2 + Cu(OH)2 = Cu(BO2)2 + H2O =>
2 HBO2 + Cu(OH)2 = Cu(BO2)2 + 2 H2O
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O =>
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O
NaOH(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + Al(OH)3 =>
6 NaOH(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + 2 Al(OH)3
Cl + CrBr3 = ClBr + Cr =>
3 Cl + CrBr3 = 3 ClBr + Cr
EuCl3 + Zn + HCl = EuCl2 + H2ZnCl4 =>
2 EuCl3 + Zn + 2 HCl = 2 EuCl2 + H2ZnCl4
Pb + KOH = K2PbO2 + H2 =>
Pb + 2 KOH = K2PbO2 + H2
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
B2O2 + C = B4C + CO =>
2 B2O2 + 5 C = B4C + 4 CO
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Pb + Ag{+} = Ag + Pb2{+} =>
2 Pb + Ag{+} = Ag + Pb2{+}
Cl + KAt = KCl + At2 =>
2 Cl + 2 KAt = 2 KCl + At2
MoI3 + NaOH + Cl2 = Na2MoO4 + NaIO4 + NaCl + H2O =>
2 MoI3 + 64 NaOH + 27 Cl2 = 2 Na2MoO4 + 6 NaIO4 + 54 NaCl + 32 H2O
Na + C2O4 = Na2C2O4 =>
2 Na + C2O4 = Na2C2O4
NH4OOCCH3 + CH3CH2OH = NH4OH + CH3CH2COOCH3 =>
NH4OOCCH3 + CH3CH2OH = NH4OH + CH3CH2COOCH3
CaO + Li3PO4 = Ca3(PO4)2 + Li2O =>
3 CaO + 2 Li3PO4 = Ca3(PO4)2 + 3 Li2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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