| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(s) + 6 HCl = 2 FeCl3 + 3 H2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Cl + MgCl2 = NH4Cl2 + MgCl =>
NH4Cl + MgCl2 = NH4Cl2 + MgCl
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Cu + HNO3 = H2O + NO + Cu(NO3)2 =>
3 Cu + 8 HNO3 = 4 H2O + 2 NO + 3 Cu(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiF2 + Fe2(SO4)3 = NiSO4 + FeF3 =>
3 NiF2 + Fe2(SO4)3 = 3 NiSO4 + 2 FeF3
C5H12 + HCl = C5H11Cl + H2 =>
C5H12 + HCl = C5H11Cl + H2
SnCl2 + H2O2 = SnO2 + HCl =>
SnCl2 + H2O2 = SnO2 + 2 HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
C + O2 = CO2 =>
C + O2 = CO2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C5H12 + HCl = C5H11Cl + H2 =>
C5H12 + HCl = C5H11Cl + H2
S + O2 = SO2 =>
S + O2 = SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2 + I = HI =>
H2 + 2 I = 2 HI
H2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2 + K2SO4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
HCl + K2Cr2O7 + SnCl2 = CrCl3 + SnCl4 + H2O + KCl =>
14 HCl + K2Cr2O7 + 3 SnCl2 = 2 CrCl3 + 3 SnCl4 + 7 H2O + 2 KCl
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
Ag + KCN + H2O + O = KAg(CN)2 + KOH =>
2 Ag + 4 KCN + H2O + O = 2 KAg(CN)2 + 2 KOH
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
Al(NO3)3 + NH3 = AlH3 + N(NO3)3 =>
Al(NO3)3 + NH3 = AlH3 + N(NO3)3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
AsCl3 + H2O = H3AsO3 + HCl =>
AsCl3 + 3 H2O = H3AsO3 + 3 HCl
Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2
CaS + HI = HCa + SI =>
CaS + HI = HCa + SI
K2SO4 + Pb(NO3)2 = PbSO4(s) + KNO3(aq) =>
K2SO4 + Pb(NO3)2 = PbSO4(s) + 2 KNO3(aq)
K2SO4 + Sr(NO3)2 = SrSO4(s) + KNO3(aq) =>
K2SO4 + Sr(NO3)2 = SrSO4(s) + 2 KNO3(aq)
Na2CO3 + Pb(NO3)2 = PbCO3(s) + NaNO3(aq) =>
Na2CO3 + Pb(NO3)2 = PbCO3(s) + 2 NaNO3(aq)
Na2CO3 + Sr(NO3)2 = SrCO3(s) + NaNO3(aq) =>
Na2CO3 + Sr(NO3)2 = SrCO3(s) + 2 NaNO3(aq)
Ca + N2 = CaN3 =>
2 Ca + 3 N2 = 2 CaN3
NaI + AgNO3 = AgI(s) + NaNO3(aq) =>
NaI + AgNO3 = AgI(s) + NaNO3(aq)
H2 + I = HI =>
H2 + 2 I = 2 HI
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
KClO3 = K2O + Cl2 + O2 =>
4 KClO3 = 2 K2O + 2 Cl2 + 5 O2
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
K2CO3 + AgNO3 = Ag2CO3(s) + KNO3(aq) =>
K2CO3 + 2 AgNO3 = Ag2CO3(s) + 2 KNO3(aq)
K2CO3 + Pb(NO3)2 = PbCO3(s) + KNO3(aq) =>
K2CO3 + Pb(NO3)2 = PbCO3(s) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/11
Équations équilibrées sur09/27/10
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