| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + F2 = 2 HF
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2 + C = C2H2 =>
H2 + 2 C = C2H2
AGNO3 + NH4SCN = AGSCN + NH4NO3 =>
AGNO3 + NH4SCN = AGSCN + NH4NO3
KSCN + Fe(NO3)3 = Fe(SCN)3 + KNO3 =>
3 KSCN + Fe(NO3)3 = Fe(SCN)3 + 3 KNO3
H2 + C = CH4 =>
2 H2 + C = CH4
NaCl + K2CO3 = NaCO3 + K2Cl =>
NaCl + K2CO3 = NaCO3 + K2Cl
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
H2 + Na = NaH =>
H2 + 2 Na = 2 NaH
H2 + WO3 = W + HO2 =>
3 H2 + 4 WO3 = 4 W + 6 HO2
Al + KClO3 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
2 Al + KClO3 + 3 H2SO4 = Al2(SO4)3 + KCl + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KSCN + Fe(NO3)3 = Fe(SCN)3 + KNO3 =>
3 KSCN + Fe(NO3)3 = Fe(SCN)3 + 3 KNO3
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
MoOCl5 + H2 = Mo + HCl + H2O =>
2 MoOCl5 + 7 H2 = 2 Mo + 10 HCl + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH4CO3 + BaCH3CO2 = NH4CH3CO2 + BaCO3 =>
NH4CO3 + BaCH3CO2 = NH4CH3CO2 + BaCO3
C5H10(g) + O2(g) = CO(g) + H2O(g) =>
C5H10(g) + 5 O2(g) = 5 CO(g) + 5 H2O(g)
Cu + FeSO4 + AuHCl4 = Au + FeCl2 + CuSO4 + HCl =>
3 Cu + 3 FeSO4 + 2 AuHCl4 = 2 Au + 3 FeCl2 + 3 CuSO4 + 2 HCl
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
Ag + S = AgS =>
Ag + S = AgS
FeSO4 + HJO3 + H2SO4 = Fe2(SO4)3 + H2O + J2 =>
10 FeSO4 + 2 HJO3 + 5 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + J2
P2O5 + HCl = PCl5 + H2O =>
P2O5 + 10 HCl = 2 PCl5 + 5 H2O
Ag + S = AgS =>
Ag + S = AgS
NH3 + NO2 = N2O + H20 =>
60 NH3 + 20 NO2 = 40 N2O + 9 H20
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ag + S = AgS =>
Ag + S = AgS
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ag + S = Ag1S2 =>
Ag + 2 S = Ag1S2
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
Ag + S = AgS2 =>
Ag + 2 S = AgS2
CuSO4 + NaI = CuI + NaSO4 =>
CuSO4 + NaI = CuI + NaSO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C6H5CL + NAOH = C6H5OH + NACL =>
C6H5CL + NAOH = C6H5OH + NACL
Na + O = NaO =>
Na + O = NaO
CrO3 + KI + HCl = I2 + CrCl3 + KCl + H2O =>
2 CrO3 + 6 KI + 12 HCl = 3 I2 + 2 CrCl3 + 6 KCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/16
Équations équilibrées sur11/08/15
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