| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2(s) + 2 O(g) = 2 PbO
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
C7H17 + O = H2O + CO =>
2 C7H17 + 31 O = 17 H2O + 14 CO
(Zn(NH3)4)(OH)2 + Na2S = ZnS + NaOH + NH3 =>
(Zn(NH3)4)(OH)2 + Na2S = ZnS + 2 NaOH + 4 NH3
FeCl3 + KClO3 + NaOH = Na2FeO4 + KCl + NaCl + H2O =>
2 FeCl3 + KClO3 + 10 NaOH = 2 Na2FeO4 + KCl + 6 NaCl + 5 H2O
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + Mn2SO4 + K2SO4 + H2O =>
6 FeS2 + 14 KMnO4 + 8 H2SO4 = 6 Fe(SO4) + 7 Mn2SO4 + 7 K2SO4 + 8 H2O
C38H60O18 + H2O = C20H30O3 + C6H12O6 =>
C38H60O18 + 3 H2O = C20H30O3 + 3 C6H12O6
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr3{+} =>
20 C2H6O + 3 Cr2O7 + 2 H{+} = 20 C2H4O + 21 H2O + 2 Cr3{+}
C6H12O + KMnO4 + H2O = C6H10O4 + MnO2 + KOH =>
3 C6H12O + 8 KMnO4 + H2O = 3 C6H10O4 + 8 MnO2 + 8 KOH
NaHCO3 + H2O = Na + HCO3(H2O) =>
NaHCO3 + H2O = Na + HCO3(H2O)
NI(NO3) + Al = Al(NO3)3 + NI =>
3 NI(NO3) + Al = Al(NO3)3 + 3 NI
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6O + H2O = H3O + CO =>
C2H6O + 9 H2O = 8 H3O + 2 CO
C(s) + O2(g) = CO2(g)CO2 =>
2 C(s) + 2 O2(g) = CO2(g)CO2
Hg{+2} + O{-2} = O + Hg =>
Hg{+2} + O{-2} = O + Hg
Hg11 + O = HgO =>
Hg11 + 11 O = 11 HgO
I2 + N2 = I3N =>
3 I2 + N2 = 2 I3N
Sr(NO3)2 + LiSO4 = Sr + SO4 + Li(NO3) =>
Sr(NO3)2 + 2 LiSO4 = Sr + 2 SO4 + 2 Li(NO3)
Li2CO3 + Al2(NO3)3 = Li2(NO3) + Al2(CO3)3 =>
3 Li2CO3 + Al2(NO3)3 = 3 Li2(NO3) + Al2(CO3)3
CuCl + F = CuF2 + Cl2 =>
2 CuCl + 4 F = 2 CuF2 + Cl2
Cl2O5 = Cl2 + O2 =>
2 Cl2O5 = 2 Cl2 + 5 O2
O2 + NaNO2 = NaNO3 =>
O2 + 2 NaNO2 = 2 NaNO3
CaCo3 + C + H2O = C2H2 + Co + CaO2H2 =>
CaCo3 + 2 C + 2 H2O = C2H2 + 3 Co + CaO2H2
BaCl2 + AlCl3 = BaCl2AlCl3 =>
BaCl2 + AlCl3 = BaCl2AlCl3
NH3 + C2H4O2 = NH3C2H4O2 =>
NH3 + C2H4O2 = NH3C2H4O2
Cl + Na = Na2Cl =>
Cl + 2 Na = Na2Cl
Na2SO4(aq) + CaCl2(aq) = NaCl(aq) + CaSO4(s) =>
Na2SO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaSO4(s)
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
OH + NH4 = NH3 + H2O =>
OH + NH4 = NH3 + H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Na + C2 + NO3 = NaC2NO3 =>
Na + C2 + NO3 = NaC2NO3
NaAlSiO4 + NH4F*HF = NaF + (NH4)2SiF6 + (NH4)3AlF6 + NH3 + H2O =>
2 NaAlSiO4 + 13 NH4F*HF = 2 NaF + 2(NH4)2SiF6 + 2(NH4)3AlF6 + 3 NH3 + 8 H2O
KHCO3 + HClO = HKO + ClHCO3 =>
KHCO3 + HClO = HKO + ClHCO3
Te + HNO3 = TeO2 + HOH + NO2 =>
Te + 4 HNO3 = TeO2 + 2 HOH + 4 NO2
KNO3 + H2O = H2NO3 + KO =>
KNO3 + H2O = H2NO3 + KO
Na2S + Co = Co2S3 + Na =>
3 Na2S + 2 Co = Co2S3 + 6 Na
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
(NH4)2S + H2O = NH4OH + H2 + S2 =>
2(NH4)2S + 4 H2O = 4 NH4OH + 2 H2 + S2
NaBr + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O + Br2 =>
2 NaBr + Na2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 NaSO4 + 7 H2O + Br2
KSCN + Kl = KSC + KlN =>
KSCN + Kl = KSC + KlN
KC + Pb(NO3)2 = PbC2 + KNO3 =>
2 KC + Pb(NO3)2 = PbC2 + 2 KNO3
Ti + H2O2 = TiO2 + H2O =>
Ti + 2 H2O2 = TiO2 + 2 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
KI + Cl*2 = KCl + I*2 =>
KI + Cl*2 = KCl + I*2
C3H5Cl + Br2 = C3H3Br2Cl + H2 =>
C3H5Cl + Br2 = C3H3Br2Cl + H2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
H + V + ClO3 = HV2O7 + Cl =>
3 H + 6 V + 7 ClO3 = 3 HV2O7 + 7 Cl
Cr2O3 + KOH = KCrO2 + H2O =>
Cr2O3 + 2 KOH = 2 KCrO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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