| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(No3)2 + 2 KI = 2 KNo3 + BaI2
CO + H2O = H2 + CO2 =>
CO + H2O = H2 + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H8O6 + IO3{-} = C6H6O6 + I{-} + H2O =>
3 C6H8O6 + IO3{-} = 3 C6H6O6 + I{-} + 3 H2O
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Al(s) + O2(l) = Al2O3(s) =>
4 Al(s) + 3 O2(l) = 2 Al2O3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2(s) + H2O(l)� = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l)� = C2H2(g) + Ca(OH)2(aq)
NO + NO3 = N2O3 =>
3 NO + NO3 = 2 N2O3
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + KNO3 =>
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + 2 KNO3
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
K2CO3 + HCL = KCL + CO2 + H2O =>
K2CO3 + 2 HCL = 2 KCL + CO2 + H2O
Fe(NO3)3 + K2Cr2O7 = Fe2(Cr2O7)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KNO3
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C2H2(g) + HCl(g)� = CH2CHCl(g) =>
C2H2(g) + HCl(g)� = CH2CHCl(g)
C2H2 + HCl = CH2CHCl =>
C2H2 + HCl = CH2CHCl
C6H10O5 + NaOH + C3H5OCl = NaCl + C9H15O2 + H2O7 =>
13 C6H10O5 + 22 NaOH + 22 C3H5OCl = 22 NaCl + 16 C9H15O2 + 11 H2O7
C2H2 + HCl = CH2CHCl =>
C2H2 + HCl = CH2CHCl
C6H10O5 + NaOH + C3H5OCl = NaCl + C9H15O7 + H2O =>
5 C6H10O5 + 2 NaOH + 2 C3H5OCl = 2 NaCl + 4 C9H15O7 + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cu(NO3)2 + NH4SCN = Cu(SCN)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3
NaCl + NH3 + CO2 + H2O� = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O� = NaHCO3 + NH4Cl
NaCl + NH3 + CO2 + H2O�� = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O�� = NaHCO3 + NH4Cl
Zn(NO3)2 + NH4SCN = Zn(SCN)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4SCN = Zn(SCN)2 + 2 NH4NO3
Cu(s) + MgSO4(g) = CuSO4 + Mg =>
Cu(s) + MgSO4(g) = CuSO4 + Mg
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
Pb(NO3)2 + NH4SCN = Pb(SCN)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4SCN = Pb(SCN)2 + 2 NH4NO3
CaC2O4 + HCl = CaCl + HC2O4 =>
CaC2O4 + HCl = CaCl + HC2O4
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
Fe(s) + MgSO4(g) = FeSO4 + Mg =>
Fe(s) + MgSO4(g) = FeSO4 + Mg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
KMnO4 + K2SO3 + H2O = MnO3 + K2SO4 + KOH =>
2 KMnO4 + K2SO3 + H2O = 2 MnO3 + K2SO4 + 2 KOH
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s) =>
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s)
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
(MgOH)2CrO4 + H2CrO4 = Mg(HCrO4)2 + Mg(OH)2 =>
(MgOH)2CrO4 + H2CrO4 = Mg(HCrO4)2 + Mg(OH)2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C12H26 + O2 = CO2 + H20 =>
10 C12H26 + 120 O2 = 120 CO2 + 13 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/14
Équations équilibrées sur10/07/13
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