| Équations équilibrées la veille | Équations équilibrées le lendemain |
WF6 + O2 = WO2 + 3 F2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + CO2 = ZnO + C =>
2 Zn + CO2 = 2 ZnO + C
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FE + H2O + O2 = FE(OH)3 =>
4 FE + 6 H2O + 3 O2 = 4 FE(OH)3
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
Fe(NO3)2 + Al = Fe + Al(NO3)3 =>
3 Fe(NO3)2 + 2 Al = 3 Fe + 2 Al(NO3)3
Te + H2O = TeO4 + H3O =>
Te + 12 H2O = TeO4 + 8 H3O
HCOOH + H2O = H3O + HCOO =>
HCOOH + H2O = H3O + HCOO
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3O{+} + UO2{2} + Te = U{4} + TeO4{-2} + H2O =>
4 H3O{+} + 3 UO2{2} + Te = 3 U{4} + TeO4{-2} + 6 H2O
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + AlNO3 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + 2 AlNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2Cr2O4 + HCl = KCl + CrCl3 + H2O =>
K2Cr2O4 + 8 HCl = 2 KCl + 2 CrCl3 + 4 H2O
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ag(NH3)2 + HCl = AgCl2 + NH4 =>
Ag(NH3)2 + 2 HCl = AgCl2 + 2 NH4
Na2SO4 + Pb(NO3)2 = NaNO3 + Pb2(SO4)2 =>
2 Na2SO4 + 2 Pb(NO3)2 = 4 NaNO3 + Pb2(SO4)2
Ag(NH3)2 + HCl = AgCl2 + NH4 =>
Ag(NH3)2 + 2 HCl = AgCl2 + 2 NH4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Ag(NH3)2 + HCl = AgCl2 + NH4 =>
Ag(NH3)2 + 2 HCl = AgCl2 + 2 NH4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + K2Cr2O7 + HCl = CrCl3 + S8 + KCl + H2O =>
24 H2S + 8 K2Cr2O7 + 64 HCl = 16 CrCl3 + 3 S8 + 16 KCl + 56 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
NA + CL = NACL =>
NA + CL = NACL
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
KrF2 + H2O = Kr + O + HF =>
KrF2 + H2O = Kr + O + 2 HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
KrF2 + H2O = Kr + O + HF =>
KrF2 + H2O = Kr + O + 2 HF
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/18
Équations équilibrées sur01/28/18
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