| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6(g) + Br2(g) = C2H4Br2(g) + H2(g)
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
Fe2 + NH4OH = Fe(OH)2 + NH4 =>
Fe2 + 4 NH4OH = 2 Fe(OH)2 + 4 NH4
Ca3(PO4)2(aq) + Al2(SO4)3(aq) = CaSO4(aq) + AlPO4(aq) =>
Ca3(PO4)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(aq) + 2 AlPO4(aq)
FeSO4 + Co(MnO4)3 = Fe(MnO4)2 + Co2(SO4)3 =>
3 FeSO4 + 2 Co(MnO4)3 = 3 Fe(MnO4)2 + Co2(SO4)3
FeCl3 + KSCN + H2O = Fe2O3 + KCl + HSCN =>
2 FeCl3 + 6 KSCN + 3 H2O = Fe2O3 + 6 KCl + 6 HSCN
Na2CO3 + Al(OH)3 = Na2O*Al2O3*2CO2*2H2O + NaOH =>
2 Na2CO3 + 2 Al(OH)3 = Na2O*Al2O3*2CO2*2H2O + 2 NaOH
Na2Cr2O7 + H2SO4 = CrO3 + NaHSO4 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 NaHSO4 + H2O
KOH + CaS = KCa + OHS =>
KOH + CaS = KCa + OHS
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
Li{+} + (PO4){3-} = Li3PO4 =>
3 Li{+} + (PO4){3-} = Li3PO4
C5H5NH2 + NH3 = C5H4NH + NH4 =>
C5H5NH2 + 2 NH3 = C5H4NH + 2 NH4
H2C2O4 + Ba = BaC2O4 + H2 =>
H2C2O4 + Ba = BaC2O4 + H2
XNa3PO4 + XKOH = XNaOH + XK3PO4 =>
XNa3PO4 + 3 XKOH = 3 XNaOH + XK3PO4
KClO3 + NaNO2 = KCl + NaNO3 =>
KClO3 + 3 NaNO2 = KCl + 3 NaNO3
HCl + Ag2SO3 = Ag2Cl + HSO3 =>
HCl + Ag2SO3 = Ag2Cl + HSO3
Ca3(PO4)2 + KClO3 = Ca(ClO3)2 + K3PO4 =>
Ca3(PO4)2 + 6 KClO3 = 3 Ca(ClO3)2 + 2 K3PO4
K2SO4(aq) + BaBr2(aq) = BaSO4 + KBr =>
K2SO4(aq) + BaBr2(aq) = BaSO4 + 2 KBr
Na2B2(O2)2(OH)4 + H2SO4 + KI = Na2SO4 + H2O2 + I2 + KH2BO3 =>
Na2B2(O2)2(OH)4 + H2SO4 + 2 KI = Na2SO4 + H2O2 + I2 + 2 KH2BO3
KNCS + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + NO2 + K2SO4 + H2O + CO2 =>
2 KNCS + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 NO2 + 6 K2SO4 + 19 H2O + 2 CO2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
AlCl3 + NaCO3 = AlO3 + CO2 + NaCl =>
AlCl3 + 3 NaCO3 = AlO3 + 3 CO2 + 3 NaCl
MnCl2 + NH4OH + (NH4)2S2O8 = MnO2 + (NH4)2SO4 + NH4Cl + H2O =>
MnCl2 + 4 NH4OH + (NH4)2S2O8 = MnO2 + 2(NH4)2SO4 + 2 NH4Cl + 2 H2O
KOH(aq) + NaI(aq) = KI(aq) + NaOH(s) =>
KOH(aq) + NaI(aq) = KI(aq) + NaOH(s)
Na4SiO4 + SiO2 = Na2Si4O9 =>
Na4SiO4 + 7 SiO2 = 2 Na2Si4O9
Pb(NO3)4 + Na2SO4 = Pb(SO4)2 + NaNO3 =>
Pb(NO3)4 + 2 Na2SO4 = Pb(SO4)2 + 4 NaNO3
[Co(H2O)6] + NaCl = [CoCl4] + H2O + Na =>
[Co(H2O)6] + 4 NaCl = [CoCl4] + 6 H2O + 4 Na
[C6H5NH3]HSO4 + C6H5NH2 = [C6H5NH3]2SO4 =>
[C6H5NH3]HSO4 + C6H5NH2 = [C6H5NH3]2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + S(s) + H2O(l) =>
Bi2S3(s) + 8 HNO3(aq) = 2 Bi(NO3)3(aq) + 2 NO(g) + 3 S(s) + 4 H2O(l)
C18H12N4O4 + O2 = CO2 + H2O + NO2 =>
C18H12N4O4 + 23 O2 = 18 CO2 + 6 H2O + 4 NO2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Cl2 + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 Cl2 + 2 NaS2O3 + 20 NaOH = 14 NaCl + 4 Na2SO4 + 10 H2O
Al(OH)3 + HCl = AlCl3() + H2O =>
Al(OH)3 + 3 HCl = AlCl3() + 3 H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
Et4Pb + Cl2 = EtCl + PbCl2 =>
Et4Pb + 3 Cl2 = 4 EtCl + PbCl2
C2H5OH + Cl2 = CCl3CH(OH)(OC2H5) + HCl =>
2 C2H5OH + 4 Cl2 = CCl3CH(OH)(OC2H5) + 5 HCl
Na3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + NaOH + CO2 =>
2 Na3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 6 NaOH + 6 CO2
C6H12O6 + F2 = C6H6F6 + H2O + O2 =>
2 C6H12O6 + 6 F2 = 2 C6H6F6 + 6 H2O + 3 O2
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
KHCO3 + BaCl2 = BaCO3 + KCl + CO2 + H2O =>
2 KHCO3 + BaCl2 = BaCO3 + 2 KCl + CO2 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CH3Ce + Ce = CH2Ce2 + HCe =>
CH3Ce + 2 Ce = CH2Ce2 + HCe
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnSO4 + NH3 = Zn(NH3) + SO4 =>
ZnSO4 + NH3 = Zn(NH3) + SO4
PbCO3CO2 = CO2 + PbCO3 =>
PbCO3CO2 = CO2 + PbCO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgO + SIO2 = Mg2SIO4 =>
2 MgO + SIO2 = Mg2SIO4
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
[Ti(urea)6] + AlCl3 + KI = KCl + [Ti(urea)6]I3 + Al =>
[Ti(urea)6] + AlCl3 + 3 KI = 3 KCl + [Ti(urea)6]I3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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