| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
NaH(CO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2 =>
NaH(CO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
OH + N2H4 = N2 + H2O =>
4 OH + N2H4 = N2 + 4 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Al + O2 = AlO2 =>
Al + O2 = AlO2
Co(NO3)2(H2O)6 + NH3 + NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4 + NaNO2 + H2O =>
2 Co(NO3)2(H2O)6 + 10 NH3 + 2 NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4 + 2 NaNO2 + 12 H2O
Mg + HNO3 = N2O + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = N2O + 4 Mg(NO3)2 + 5 H2O
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Fe2CO3 + CO = Fe + CO2 =>
Fe2CO3 + CO = 2 Fe + 2 CO2
Na(s) + S(s) = Na2S =>
2 Na(s) + S(s) = Na2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co(NO3)2(H2O)6 + NH3 + NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4 + NaNO2 + H2O =>
2 Co(NO3)2(H2O)6 + 10 NH3 + 2 NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4 + 2 NaNO2 + 12 H2O
C7H5N3O6 = C2 + H6 + O2 + N2 =>
6 C7H5N3O6 = 21 C2 + 5 H6 + 18 O2 + 9 N2
NaH(CO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2 =>
NaH(CO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
KOH + H2O = KO2H3 =>
KOH + H2O = KO2H3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH4Cl + Zn(PO4)2 = ZnCl2 + NH4PO4 =>
2 NH4Cl + Zn(PO4)2 = ZnCl2 + 2 NH4PO4
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
NH4Cl + Zn(PO4)2 = ZnCl2 + NH4PO4 =>
2 NH4Cl + Zn(PO4)2 = ZnCl2 + 2 NH4PO4
C7H5N3O6 = CO + H2 + N2 + C =>
2 C7H5N3O6 = 12 CO + 5 H2 + 3 N2 + 2 C
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
Mg3N2(s) + H2O(l) = NH3(g) + Mg(OH)2(s) =>
Mg3N2(s) + 6 H2O(l) = 2 NH3(g) + 3 Mg(OH)2(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
P4O10 + HClO4 = Cl2O7 + H3PO4 =>
P4O10 + 12 HClO4 = 6 Cl2O7 + 4 H3PO4
CuSO4 + MgSO4 = CuMgS2O8 =>
CuSO4 + MgSO4 = CuMgS2O8
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Ni + Cr3N2 = Cr + Ni3N2 =>
3 Ni + Cr3N2 = 3 Cr + Ni3N2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/14
Équations équilibrées sur02/11/13
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