| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 RbF(aq) + FeBr3(aq) = 3 RbBr(s) + FeF3(aq)
Al(s) + H2(g) = AlH3(s) =>
2 Al(s) + 3 H2(g) = 2 AlH3(s)
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
Si3N4 + SO = SiO2 + S3N2 =>
Si3N4 + 6 SO = 3 SiO2 + 2 S3N2
AsCl3 = As + Cl =>
AsCl3 = As + 3 Cl
CoS + HCl = HS + CoCl =>
CoS + HCl = HS + CoCl
K2CO3 + FeCl3 = KCl + Fe2O3 + CO2 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2O3 + 3 CO2
CaCO3 + HCl = CaCl2 + H2O + CO2(g) =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2(g)
Ca3[PO4]2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3[PO4]2 + 6 SiO2 = P4O10 + 6 CaSiO3
C20H36O4 + NaHSO3 = C20H37NaO7S =>
C20H36O4 + NaHSO3 = C20H37NaO7S
COH2O = CO2H2 =>
COH2O = CO2H2
C6HCOOH + H2O = H3O + HCOO =>
C6HCOOH + 31 H2O = 19 H3O + 7 HCOO
KMnO4 + FeSO4 + NaOH = Na2MnO4 + FeO2 + K2SO4 + H2O =>
2 KMnO4 + FeSO4 + 4 NaOH = 2 Na2MnO4 + FeO2 + K2SO4 + 2 H2O
Mn(OH)3 + KI + H2SO4 = MnSO4 + H2O + I2 + KSO4 =>
4 Mn(OH)3 + 2 KI + 6 H2SO4 = 4 MnSO4 + 12 H2O + I2 + 2 KSO4
Ni(NO3)2*9H2O = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2*9H2O = 2 NiO + 4 NO2 + O2 + 18 H2O
HCOOH + HCl = COCl + H3O =>
HCOOH + HCl = COCl + H3O
Al + NaNO3 + KOH + H2O = NaAlO2 + KAlO2 + NH2 =>
7 Al + 3 NaNO3 + 4 KOH + H2O = 3 NaAlO2 + 4 KAlO2 + 3 NH2
Al + H2(SO4) = H2 + Al2(SO4)2 =>
2 Al + 2 H2(SO4) = 2 H2 + Al2(SO4)2
Mn3O4 = Mn + O =>
Mn3O4 = 3 Mn + 4 O
Al2(CrO4)3 + Ba(NO3)2 = Al(NO3)3 + BaCrO4 =>
Al2(CrO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaCrO4
KMnO4 + H6C7H5 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
78 KMnO4 + 10 H6C7H5 + 117 H2SO4 = 39 K2SO4 + 78 MnSO4 + 172 H2O + 70 CO2
CrCl3 + (NH2)2CO = [Cr(NH2CONH2)6]Cl3 =>
CrCl3 + 6(NH2)2CO = [Cr(NH2CONH2)6]Cl3
C5H12 + O2CO2 = CO2 + H2O =>
C5H12 + 8 O2CO2 = 13 CO2 + 6 H2O
H3AsO2 + MnO4 = H3AsO4 + Mn =>
2 H3AsO2 + MnO4 = 2 H3AsO4 + Mn
Zn(OH)2 + CaO = Ca(OH)2 + ZnO =>
Zn(OH)2 + CaO = Ca(OH)2 + ZnO
Sn(s) + Fe(NO3)2(aq) = Sn(NO3)2(aq) + Fe(s) =>
Sn(s) + Fe(NO3)2(aq) = Sn(NO3)2(aq) + Fe(s)
C6H5Cl + Mg = C6H5ClMg =>
C6H5Cl + Mg = C6H5ClMg
Al2S3 + H2O = Al(OH)2(H2O)2 + H2S + SO2 =>
3 Al2S3 + 26 H2O = 6 Al(OH)2(H2O)2 + 8 H2S + SO2
(NO2)2 + NaOH = NaNO2 + NaNO2O + H2O =>
(NO2)2 + 2 NaOH = NaNO2 + NaNO2O + H2O
Al + H2SO4 = Al2O3 + H2SO3 =>
2 Al + 3 H2SO4 = Al2O3 + 3 H2SO3
Na2SH2O = H2S + Na2S + NaOH =>
2 Na2SH2O = H2S + Na2S + 2 NaOH
LiOH + HI = Li(I) + H2O =>
LiOH + HI = Li(I) + H2O
Cl2 + H2O = HClO4 + HCl =>
4 Cl2 + 4 H2O = HClO4 + 7 HCl
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Ag + HCI = AgHCI =>
Ag + HCI = AgHCI
NH3 + ClF = N + HF + Cl =>
NH3 + 3 ClF = N + 3 HF + 3 Cl
C6N6FeK4 + KSCN0 = C6N + KN6 + FeC + SK4 =>
C6N6FeK4 + KSCN0 = C6N + KN6 + FeC + SK4
In + O = In3O =>
3 In + O = In3O
KOH + H3PO4 = K2PO3 + H2O + HPO4 =>
4 KOH + 3 H3PO4 = 2 K2PO3 + 6 H2O + HPO4
PbO2 + KI + H2SO4 = HIO3 + PbSO4 + K2SO4 + H2O =>
6 PbO2 + 2 KI + 7 H2SO4 = 2 HIO3 + 6 PbSO4 + K2SO4 + 6 H2O
Si + CO = SiC + SiO =>
2 Si + CO = SiC + SiO
Ca(s) + HOH(l) = CaOH(s) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(s) + H2(g)
NH4Al(SO4)2 + NH4OH = Al2O3 + H2O + (NH4)2SO4 =>
2 NH4Al(SO4)2 + 6 NH4OH = Al2O3 + 3 H2O + 4(NH4)2SO4
Ca(OH)2 + Ba3N2 = Ca3N2 + Ba(OH)2 =>
3 Ca(OH)2 + Ba3N2 = Ca3N2 + 3 Ba(OH)2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NH4H2PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2 NH4H2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 NH3 + 6 H2O
KMnO4 + I2 + HO = MnO2 + KIO3 + H2O =>
2 KMnO4 + I2 + 4 HO = 2 MnO2 + 2 KIO3 + 2 H2O
Fe + SO3 + H2O = Fe(OH)2 + H2SO3 =>
Fe + SO3 + 2 H2O = Fe(OH)2 + H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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