| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Au(NO3)3 + 9 Ni = 2 Au3 + 9 Ni(NO3)2
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
Fe + CuC12 = FeC13 + Cu =>
12 Fe + 13 CuC12 = 12 FeC13 + 13 Cu
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
KO2 + SO2 = K2SO4 + O2 =>
2 KO2 + SO2 = K2SO4 + O2
CaCO3 + NH4H2PO4 + V2O5 + CaF2 = Ca10(PO4)3(VO4)3F2 + H2O + NH3 + CO2 =>
18 CaCO3 + 6 NH4H2PO4 + 3 V2O5 + 2 CaF2 = 2 Ca10(PO4)3(VO4)3F2 + 9 H2O + 6 NH3 + 18 CO2
C6H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
Pb2O2 + HCl = PbCl2 + H2O =>
Pb2O2 + 4 HCl = 2 PbCl2 + 2 H2O
PbS2 = PbS + S8 =>
8 PbS2 = 8 PbS + S8
Na + FeBr2 = NaBr + Fe2 =>
4 Na + 2 FeBr2 = 4 NaBr + Fe2
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
AlCl3 + Ag(NO3)2 = AgCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Ag(NO3)2 = 3 AgCl2 + 2 Al(NO3)3
Sn + MgBr2 = SnBr + Mg =>
2 Sn + MgBr2 = 2 SnBr + Mg
NH3 + H2SO4(aq) = (NH4)2SO4 =>
2 NH3 + H2SO4(aq) = (NH4)2SO4
Cr2(SO4)3 + KBr = CrBr3 + K2SO4 =>
Cr2(SO4)3 + 6 KBr = 2 CrBr3 + 3 K2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
CO(r) + O2(r) = CO2(r) =>
2 CO(r) + O2(r) = 2 CO2(r)
Mg(s) + Br(l) = MgBr(s) =>
Mg(s) + Br(l) = MgBr(s)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Sb2O5 = Sb + O2 =>
2 Sb2O5 = 4 Sb + 5 O2
FeSO4*7H2O + KOH = Fe(OH)2 + K2SO4 + H2O =>
FeSO4*7H2O + 2 KOH = Fe(OH)2 + K2SO4 + 7 H2O
Al + NaOH + HOH = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 HOH = 2 NaAlO2 + 3 H2
Fe(NO3)3 + KSCN = FeSCN{2+} + K{+} + NO3{-} =>
Fe(NO3)3 + KSCN = FeSCN{2+} + K{+} + 3 NO3{-}
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CO(r) + O2(r) = CO2(r) =>
2 CO(r) + O2(r) = 2 CO2(r)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeBr + H2SO4 = H2Br + FeSO4 =>
FeBr + H2SO4 = H2Br + FeSO4
Fe2O3 + Mg2 = MgO + Fe2 =>
2 Fe2O3 + 3 Mg2 = 6 MgO + 2 Fe2
C6H6 + C5H9Cl + AlCl3 = C6H5Al + HCl =>
4 C6H6 + 6 C5H9Cl + 9 AlCl3 = 9 C6H5Al + 33 HCl
CuCl2 + HBr = HCl + CuBr2 =>
CuCl2 + 2 HBr = 2 HCl + CuBr2
Ca(OH)2 + Hg = Hg(OH)2 + Ca =>
Ca(OH)2 + Hg = Hg(OH)2 + Ca
C8H10N4O2 + H2O = C8H11N4O2 + OH =>
C8H10N4O2 + H2O = C8H11N4O2 + OH
Mn(OH)2 + Br2 + H2O = Mn(OH)4 + HBr =>
Mn(OH)2 + Br2 + 2 H2O = Mn(OH)4 + 2 HBr
CH3(g) + O2(g) = H20(g) + CO2(g) =>
20 CH3(g) + 20 O2(g) = 3 H20(g) + 20 CO2(g)
K2S + F2 = KF + S =>
K2S + F2 = 2 KF + S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg(NO3)2 + K2CO3 = Mg(NO3)2K2CO3 =>
Mg(NO3)2 + K2CO3 = Mg(NO3)2K2CO3
NO3 + H3O = NO2 + H2O =>
NO3 + 2 H3O = NO2 + 3 H2O
Hg3(PO4)2 = Hg3 + P4 + O2 =>
2 Hg3(PO4)2 = 2 Hg3 + P4 + 8 O2
[Ag(NH3)2](OH) + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + H2O =>
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + 2 H2O
NaCO3 + C17H35COOH = C17H35COONa + CO2 + H2O =>
104 NaCO3 + 105 C17H35COOH = 104 C17H35COONa + 122 CO2 + 70 H2O
(CH3)2C(CN)OH + NH4OH = (CH3)2C(NH2)CN + H2O =>
(CH3)2C(CN)OH + NH4OH = (CH3)2C(NH2)CN + 2 H2O
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
C3H7OH + KMnO4 = C2H5COOH + MnO2 + KOH + H2O =>
3 C3H7OH + 4 KMnO4 = 3 C2H5COOH + 4 MnO2 + 4 KOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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