| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H5OH(l) + O2(g) = CO(g) + H2O(g) =>
C2H5OH(l) + 2 O2(g) = 2 CO(g) + 3 H2O(g)
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
S8 + O2 = S2O5 =>
S8 + 10 O2 = 4 S2O5
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
C + H2O = CO + H2 =>
C + H2O = CO + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2S + PbBr = NaBr + Pb2S =>
Na2S + 2 PbBr = 2 NaBr + Pb2S
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2CO3(aq) + KOH(aq) = K2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 H2O(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H14O6 + C12H24O2 = C18H34O6 + H2O =>
C6H14O6 + C12H24O2 = C18H34O6 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
O3 = O2 =>
2 O3 = 3 O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KI + K2CrO7 + HCl = I2 + KCl + CrCl3 + H2O =>
18 KI + 2 K2CrO7 + 28 HCl = 9 I2 + 22 KCl + 2 CrCl3 + 14 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = CuO + N2O3 + H2O =>
2 Cu + 2 HNO3 = 2 CuO + N2O3 + H2O
HCl + HNO3 = H2O + NO + Cl2 =>
6 HCl + 2 HNO3 = 4 H2O + 2 NO + 3 Cl2
As2O3 + Al + HCl = AlCl3 + AsH3 + H2O =>
As2O3 + 4 Al + 12 HCl = 4 AlCl3 + 2 AsH3 + 3 H2O
PbS = Pb + S =>
PbS = Pb + S
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS = Zn + S =>
ZnS = Zn + S
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
N2 + O = NO =>
N2 + 2 O = 2 NO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/23
Équations équilibrées sur02/03/22
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