| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
HCl(aq) + Na2SO3(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + Na2SO3(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
ROH + Na = RONa + H2 =>
2 ROH + 2 Na = 2 RONa + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Nb + HNO3 + NH4F = H2NbF7 + NO + H2O =>
3 Nb + 40 HNO3 + 21 NH4F = 3 H2NbF7 + 61 NO + 59 H2O
ROH + Na = RONa + H2 =>
2 ROH + 2 Na = 2 RONa + H2
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeBr3 = Fe2 + Br =>
2 FeBr3 = Fe2 + 6 Br
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe + AgC2H3O2 = Fe(C2H3O2)3 + Ag =>
Fe + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 Ag
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P4(s) + O2(g) = P2O3(s) =>
P4(s) + 3 O2(g) = 2 P2O3(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + KI = PbI + K(NO3)2 =>
Pb(NO3)2 + KI = PbI + K(NO3)2
Mg(NO3)2(aq) + BeF2(aq) = Be(NO3)2(aq) + MgF2(s) =>
Mg(NO3)2(aq) + BeF2(aq) = Be(NO3)2(aq) + MgF2(s)
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
C + O2 = CO2 =>
C + O2 = CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg(NO3)2(aq) + BeF2(aq) = Be(NO3)2(aq) + MgF2(s) =>
Mg(NO3)2(aq) + BeF2(aq) = Be(NO3)2(aq) + MgF2(s)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C4H8O2 + H2O = CH3COOH + C2H5OH =>
C4H8O2 + H2O = CH3COOH + C2H5OH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mn(HCO3)2 + O2 = MnO3 + CO2 + H2O =>
Mn(HCO3)2 + O2 = MnO3 + 2 CO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/20
Équations équilibrées sur12/13/19
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