| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Fe(NO3)3 + Na2SO4 = FeSO4 + Na2(NO3)3 =>
Fe(NO3)3 + Na2SO4 = FeSO4 + Na2(NO3)3
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
Fe(NO3)3 + Na2SO4 = FeSO4 + Na2(NO3)3 =>
Fe(NO3)3 + Na2SO4 = FeSO4 + Na2(NO3)3
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
KOH + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O =>
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O
LiOH = Li + OH =>
LiOH = Li + OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ce(NO3)3*6H2O + NH4HCO3 = Ce2(CO3)3 + H2O + NH4OH + NO2 =>
14 Ce(NO3)3*6H2O + 21 NH4HCO3 = 7 Ce2(CO3)3 + 99 H2O + 15 NH4OH + 48 NO2
HI = H + I =>
HI = H + I
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ce(NO3)3 + NH4HCO3 = Ce2(CO3)3 + H2O + NH4OH + NO2 =>
14 Ce(NO3)3 + 21 NH4HCO3 = 7 Ce2(CO3)3 + 15 H2O + 15 NH4OH + 48 NO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na3AsO3 + J2 + H2O = Na3AsO4 + HJ =>
Na3AsO3 + J2 + H2O = Na3AsO4 + 2 HJ
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
C + O2 = CO =>
2 C + O2 = 2 CO
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe + AlCl3 = FeAlCl + Cl =>
Fe + AlCl3 = FeAlCl + 2 Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Ce(NO3)3 + NH4HCO3 = Ce2(CO3)3 + H2O + NH4OH + NO2 =>
14 Ce(NO3)3 + 21 NH4HCO3 = 7 Ce2(CO3)3 + 15 H2O + 15 NH4OH + 48 NO2
CuCo + HCl = CuCl + CoH =>
CuCo + HCl = CuCl + CoH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Ce(NO3)3 + NH4HCO3 = Ce2(CO3)3 + H2O + NH4OH + NO2 =>
14 Ce(NO3)3 + 21 NH4HCO3 = 7 Ce2(CO3)3 + 15 H2O + 15 NH4OH + 48 NO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H{+} + Zn + MnO4{-} = Zn{2+} + Mn{2+} + H2O =>
16 H{+} + 5 Zn + 2 MnO4{-} = 5 Zn{2+} + 2 Mn{2+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/13
Équations équilibrées sur12/05/12
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