| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO3)3(s) = Al2(s) + 3 SO3(g)
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + O2 =>
2 Na2Cr2O7 + 16 HCl = 4 NaCl + 4 CrCl3 + 8 H2O + 3 O2
NH3 + O2 = NNNO + H2O =>
12 NH3 + 11 O2 = 4 NNNO + 18 H2O
BaCO3 + TiO2 = BaTiO3 + CO2 =>
BaCO3 + TiO2 = BaTiO3 + CO2
HCl + Hg(OH)2 = HgCl2 + H2O =>
2 HCl + Hg(OH)2 = HgCl2 + 2 H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(g) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(g) + 2 NaNO3(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
SiH + O2 = SiO + H2O =>
4 SiH + 3 O2 = 4 SiO + 2 H2O
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
MgS + O = Mg(SO4) =>
MgS + 4 O = Mg(SO4)
Ca(HCO3)2(s) + HBr(aq) = CaBr2 + (CO3) + H2 =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2 + 2(CO3) + 2 H2
H2 = H3{+} + e =>
3 H2 = 2 H3{+} + 2e
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
Si + H2SO4 = H2O + SO2 + SiO2 =>
Si + 2 H2SO4 = 2 H2O + 2 SO2 + SiO2
C6H5MgBr + C8H8O2 = C19H16O + OHMgBr =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 OHMgBr
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HCOOH(aq) + H2O(l) = H3O + HCOO =>
HCOOH(aq) + H2O(l) = H3O + HCOO
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
C7H6O + C7H12O = C21H20O + H2O =>
2 C7H6O + C7H12O = C21H20O + 2 H2O
Pb(NO3)2 + Al2S3 = PbS + Al(NO3)3 =>
3 Pb(NO3)2 + Al2S3 = 3 PbS + 2 Al(NO3)3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C2H4O + Ag2O = CO2 + H2O + Ag =>
C2H4O + 5 Ag2O = 2 CO2 + 2 H2O + 10 Ag
P2O5 + KOH + H2O = KH2PO4 =>
P2O5 + 2 KOH + H2O = 2 KH2PO4
Mn{2+} + H2O = MnO4{-} + H3O{+} + e =>
Mn{2+} + 12 H2O = MnO4{-} + 8 H3O{+} + 5e
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K2Cr2O7 + C6H4(CH3)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C8H10O4 =>
4 K2Cr2O7 + 3 C6H4(CH3)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 C8H10O4
AgNO3 + Na2HPO4 = Ag3PO4 + NaNO3 + H3PO4 =>
6 AgNO3 + 3 Na2HPO4 = 2 Ag3PO4 + 6 NaNO3 + H3PO4
CaO + Cl2O = CaCl2 + O2 =>
CaO + Cl2O = CaCl2 + O2
Ca(NO3)2 + FePO4 = Ca3(PO4)2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FePO4 = Ca3(PO4)2 + 2 Fe(NO3)3
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O =>
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O
Pb + C2H3O2 = Pb(C2H3O2)2 =>
Pb + 2 C2H3O2 = Pb(C2H3O2)2
Ca(H2PO4)2 = P2O5 + Ca3(PO4)2 + H2O =>
3 Ca(H2PO4)2 = 2 P2O5 + Ca3(PO4)2 + 6 H2O
BaCO3 + TiO2 = Ba2TiO4 + CO2 =>
2 BaCO3 + TiO2 = Ba2TiO4 + 2 CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
ZnO + NH3 = Zn + H2O + N =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + 2 N
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 12 H2O
Ag3PO4 + H2O = AgOH + H3PO4 =>
Ag3PO4 + 3 H2O = 3 AgOH + H3PO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ClO4 + H = ClO2 + H2O =>
ClO4 + 4 H = ClO2 + 2 H2O
Li + Cu(NO3)2 = LiNO3 + Cu =>
2 Li + Cu(NO3)2 = 2 LiNO3 + Cu
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + LiI2 = LiCl + I2 =>
Cl2 + 2 LiI2 = 2 LiCl + 2 I2
V2O5 + HF = VF5 + H2O =>
V2O5 + 10 HF = 2 VF5 + 5 H2O
FeBr3 + KI = FeI2 + I2 + KBr =>
2 FeBr3 + 6 KI = 2 FeI2 + I2 + 6 KBr
Ca(NO3)2 + FePO4 = Ca3(PO4)2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FePO4 = Ca3(PO4)2 + 2 Fe(NO3)3
*2Fe2O3 + *6CO = *4Fe + *6CO2 =>
*2Fe2O3 + *6CO = *4Fe + *6CO2
HI + Li2O = LiI + H2O =>
2 HI + Li2O = 2 LiI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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