| Équations équilibrées la veille | Équations équilibrées le lendemain |
KJO3 + 2 H2SO3 + 2 HCl = KCl + 2 H2SO4 + JCl + H2O
(NH4)2S + O2 = (NH4)2S2O3 + NH3 + H2O =>
2(NH4)2S + 2 O2 = (NH4)2S2O3 + 2 NH3 + H2O
NaCN + (NH4)2S2O3 + O2 = NaSCN + (NH4)2SO4 =>
2 NaCN + 2(NH4)2S2O3 + O2 = 2 NaSCN + 2(NH4)2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(s) + Cl2(g) = CaCl(s) =>
2 Ca(s) + Cl2(g) = 2 CaCl(s)
N2O5 + KJ + HCl = N2O4 + KCl + J2 + H2O =>
N2O5 + 2 KJ + 2 HCl = N2O4 + 2 KCl + J2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
[Ni(NH3)6]Cl2 + O2 = NiCl2 + NO2 + H2O =>
2[Ni(NH3)6]Cl2 + 21 O2 = 2 NiCl2 + 12 NO2 + 18 H2O
KMnO4 + MnSO4 + H20 = MnO2 + K2SO4 + H2SO4 =>
20 KMnO4 + 20 MnSO4 + H20 = 40 MnO2 + 10 K2SO4 + 10 H2SO4
K2SO4 + H2O = KOH + H2SO4 =>
K2SO4 + 2 H2O = 2 KOH + H2SO4
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
H2(g) + C(s) + N2(g) = HCN =>
H2(g) + 2 C(s) + N2(g) = 2 HCN
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(NH4)2SO4 + KOH = NH3 + H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2 H2O + K2SO4
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cr2O3 + KOH = K3CrO3 + H2O =>
Cr2O3 + 6 KOH = 2 K3CrO3 + 3 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NaNO2 + NaJ + H2SO4 = H2O + J2 + NO + Na2SO4 =>
2 NaNO2 + 2 NaJ + 2 H2SO4 = 2 H2O + J2 + 2 NO + 2 Na2SO4
Cr2O3 + KOH + O2 = K2CrO4 + H20 =>
10 Cr2O3 + 40 KOH + 5 O2 = 20 K2CrO4 + 2 H20
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
NaNO2 + NaJ + H2SO4 = H2O + J2 + NO + Na2SO4 =>
2 NaNO2 + 2 NaJ + 2 H2SO4 = 2 H2O + J2 + 2 NO + 2 Na2SO4
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
H2O2 = H2 + O =>
H2O2 = H2 + 2 O
KOH + HCLO = KCLO + H2O =>
KOH + HCLO = KCLO + H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Zn + H2SO4 = H2S + ZnSO4 + H2O =>
4 Zn + 5 H2SO4 = H2S + 4 ZnSO4 + 4 H2O
N2 + H2 = N2H2 =>
N2 + H2 = N2H2
H2SO4 + Li2SO3 = Li2SO4 + H20 + SO2 =>
10 H2SO4 + 20 Li2SO3 = 20 Li2SO4 + H20 + 10 SO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2SO4 + Li2SO3 = Li2SO4 + H2O + SO2 =>
H2SO4 + Li2SO3 = Li2SO4 + H2O + SO2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/12
Équations équilibrées sur05/01/11
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