| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + I2 = 2 NaI
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
KOH + (NH4)2SO4 = K2SO4 + NH3 + H2O =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 H2O
HNO3 + Ca = Ca(NO3)2 + H2(g) =>
2 HNO3 + Ca = Ca(NO3)2 + H2(g)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
HCL + NH3 = NH4CL =>
HCL + NH3 = NH4CL
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Al + HC2H4O2 = AlC2H4O2 + H2 =>
2 Al + 2 HC2H4O2 = 2 AlC2H4O2 + H2
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
H2O + N2O5 = NHO3 =>
H2O + N2O5 = 2 NHO3
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Pb(NO3)2 + KI = K(NO3)2 + PbI =>
Pb(NO3)2 + KI = K(NO3)2 + PbI
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C + O2 = CO =>
2 C + O2 = 2 CO
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH3(aq) + HCl(aq) = NH4Cl =>
NH3(aq) + HCl(aq) = NH4Cl
NH4Fe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
PH3 + H2O + Cl2 = H3PO4 + HCl =>
PH3 + 4 H2O + 4 Cl2 = H3PO4 + 8 HCl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Pb(NO3)2 + KI = K(NO3)2 + PbI =>
Pb(NO3)2 + KI = K(NO3)2 + PbI
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Cr2(SO4)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + (NH4)2SO4 + H2SO4 =>
Cr2(SO4)3 + 6(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6(NH4)2SO4 + 6 H2SO4
MgCO3 + HClO4 = Mg(ClO4)2 + CO2 + H2O =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + CO2 + H2O
*(NH4) + H2O = H2 + NO2 =>
*(NH4) + 2 H2O = 4 H2 + NO2
H3PO4 + Zn(HCO3)2 = Zn3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 Zn(HCO3)2 = Zn3(PO4)2 + 6 H2O + 6 CO2
*(NH4) + H2O = H2 + NO2 =>
*(NH4) + 2 H2O = 4 H2 + NO2
ZnSO4 + MgCl = ZnCl + MgSO4 =>
ZnSO4 + MgCl = ZnCl + MgSO4
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Mg3P2 + HCl = PH3 + MgCl2 =>
Mg3P2 + 6 HCl = 2 PH3 + 3 MgCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + H2S = NH4HS =>
NH3 + H2S = NH4HS
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/14
Équations équilibrées sur04/03/13
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