| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO4 + H2O = H2SO4 + O
KBr + MgCO3 = MgBr + KCO3 =>
KBr + MgCO3 = MgBr + KCO3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NiCl2 + H2S = Ni2S2 + HCl =>
2 NiCl2 + 2 H2S = Ni2S2 + 4 HCl
NaSCN + CoCl2 = NaCl + Co(SCN)2 =>
2 NaSCN + CoCl2 = 2 NaCl + Co(SCN)2
Cd + (NH4)2S = CdS + NH4 =>
Cd + (NH4)2S = CdS + 2 NH4
CO(g) + H2 = CH4 + H2O =>
CO(g) + 3 H2 = CH4 + H2O
Mg + Li3PO4 = MgPO4 + Li =>
Mg + Li3PO4 = MgPO4 + 3 Li
Br2 + H2SO4 = HBr + SO4 =>
Br2 + H2SO4 = 2 HBr + SO4
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
C7H7OH + Na = C7H7ONa + H2 =>
2 C7H7OH + 2 Na = 2 C7H7ONa + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2O + KMnO4 + C2Cl4 = H{+} + K{+} + MnO2 + CO2 + Cl{-} =>
4 H2O + 4 KMnO4 + 3 C2Cl4 = 8 H{+} + 4 K{+} + 4 MnO2 + 6 CO2 + 12 Cl{-}
Ca(OH)2 + H3AsO4 = Ca(H2AsO4)2 + H2O =>
Ca(OH)2 + 2 H3AsO4 = Ca(H2AsO4)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(OH)2 + H2SO4 = H2O + CuSO4 =>
Cu(OH)2 + H2SO4 = 2 H2O + CuSO4
CO + O = CO2 =>
CO + O = CO2
ZnS + H2(SO4) = H2S + ZnSO4 =>
ZnS + H2(SO4) = H2S + ZnSO4
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
OPCl3 + NH3 = OP(NH2)3 + NH4Cl =>
OPCl3 + 6 NH3 = OP(NH2)3 + 3 NH4Cl
Na3OH + H3PO4 = H4O + Na3PO4 =>
Na3OH + H3PO4 = H4O + Na3PO4
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Cr + HNO3 = Cr2O3 + NO2 + H2O =>
2 Cr + 6 HNO3 = Cr2O3 + 6 NO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag = Ag{+} + {-} =>
Ag = Ag{+} + e
[Ag(NH3)2](OH) + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
P4 + CdBr2 = Cd3P2 + Br =>
P4 + 6 CdBr2 = 2 Cd3P2 + 12 Br
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
AgNO3 + NH4NO3 = Ag(NH3)2 + NO3 + H2O =>
5 AgNO3 + 9 NH4NO3 = 5 Ag(NH3)2 + 13 NO3 + 3 H2O
CaCl2 + NaO2 + NaOH + H2O = Ca(OH)3 + NaCl =>
3 CaCl2 + NaO2 + 5 NaOH + 2 H2O = 3 Ca(OH)3 + 6 NaCl
CH4O + KOH = CH3OK + H2O =>
CH4O + KOH = CH3OK + H2O
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + KCrS + H2O =>
13 C3H8O + K2Cr2O7 + 2 H2SO4 = 13 C3H6O + 2 KCrS + 15 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
O2 + Fe(OH)2 = FeO(OH) + H2O =>
O2 + 4 Fe(OH)2 = 4 FeO(OH) + 2 H2O
C6H12O6 + O4 = CO2 + H2O =>
C6H12O6 + 3 O4 = 6 CO2 + 6 H2O
C6H2206 + O2 = CO2 + H2O =>
2 C6H2206 + 1115 O2 = 12 CO2 + 2206 H2O
NH(NO3) + NaOH = NH3 + H2O + NaNO3 =>
8 NH(NO3) + 11 NaOH = 5 NH3 + 2 H2O + 11 NaNO3
V2O5 + Na2SO4 = NaVO3 + SO3 =>
V2O5 + Na2SO4 = 2 NaVO3 + SO3
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
CH3OH + Cu(OH)2 = HCHO + Cu + H2O =>
CH3OH + Cu(OH)2 = HCHO + Cu + 2 H2O
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
NaHCO3 + MgO = NaOH + MgCO3 =>
NaHCO3 + MgO = NaOH + MgCO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + Br2 = AgBr2 =>
Ag + Br2 = AgBr2
(NH4)2Cr2O7 + H2O2 + KOH = K3CrO8 + NH3 + H2O =>
(NH4)2Cr2O7 + 7 H2O2 + 6 KOH = 2 K3CrO8 + 2 NH3 + 11 H2O
C4H7O2{-} + H2O = C2H3O2{-} + H2 + CO2 =>
C4H7O2{-} + 4 H2O = C2H3O2{-} + 6 H2 + 2 CO2
AsO4{3-} + {-} + H{+} = HAsO3{2-} + H2O =>
AsO4{3-} + 2e + 3 H{+} = HAsO3{2-} + H2O
CU(NH3)4SO4 = CUSO4 + NH3 =>
CU(NH3)4SO4 = CUSO4 + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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