| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + Fe2O3 = 3 CO + 2 Fe
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Al(s) + NH4NO3(s) = N2(g) + H2O(g) + Al2O3(s) =>
2 Al(s) + 3 NH4NO3(s) = 3 N2(g) + 6 H2O(g) + Al2O3(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
H2 + I2 = HI =>
H2 + I2 = 2 HI
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(NO3)2(aq) + NaClO3(aq) = Pb(ClO3)2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaClO3(aq) = Pb(ClO3)2 + 2 Na(NO3)
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Magnesium + oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4 + HNO3 =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4 + 2 HNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2(aq) + AgNO3(aq) = NO3 + PbAg =>
Pb(NO3)2(aq) + AgNO3(aq) = 3 NO3 + PbAg
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(NO3)2(aq) + FeCl3(aq) = Fe(NO3)3 + PbCl2 =>
3 Pb(NO3)2(aq) + 2 FeCl3(aq) = 2 Fe(NO3)3 + 3 PbCl2
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2 + KNO3 =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2 + 2 KNO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Pb(NO3)2(aq) + Na2SO4(aq) = NaNO3 + PbSO4 =>
Pb(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3 + PbSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgNO3 + KCI = KNO3 + AgCI =>
AgNO3 + KCI = KNO3 + AgCI
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Na3PO4 + AlCl3 = NaCl + AlPO4 =>
Na3PO4 + AlCl3 = 3 NaCl + AlPO4
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/20
Équations équilibrées sur06/03/19
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