| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaClO3 + KI + HCl = NaCl + I2 + KCl + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 3 I2 + 6 KCl + 3 H2O
HNO2 + AgH = AgNO2 + H2 =>
HNO2 + AgH = AgNO2 + H2
HNO3 + FeS = Fe(NO3)2 + NO2 + H2SO4 + H2O =>
10 HNO3 + FeS = Fe(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
KNO3 + C12H22O12 = N2 + CO2 + H2O + K2CO3 =>
46 KNO3 + 5 C12H22O12 = 23 N2 + 37 CO2 + 55 H2O + 23 K2CO3
C2H6 + O2(g) = H2O(l) + CO2(g) =>
2 C2H6 + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
NH3(g) + I2(aq) = N2(g) + H{+}(aq) + I{-}(aq) =>
2 NH3(g) + 3 I2(aq) = N2(g) + 6 H{+}(aq) + 6 I{-}(aq)
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Mg3N2 + Ca(OH)2 = MgO + NH3 + CaO =>
Mg3N2 + 3 Ca(OH)2 = 3 MgO + 2 NH3 + 3 CaO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + H2O =>
2 NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + 2 H2O
H2N = H2 + N2 =>
2 H2N = 2 H2 + N2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NiCO3 + HF = NiF2 + CO2 + H2O =>
NiCO3 + 2 HF = NiF2 + CO2 + H2O
Ca(NO3)2 + Na2CO3 = Na2NO3 + Ca(CO3)2 =>
Ca(NO3)2 + 2 Na2CO3 = 2 Na2NO3 + Ca(CO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NH4Cl + CO2 + H2O = (NH4)2CO3 + HCl =>
2 NH4Cl + CO2 + H2O = (NH4)2CO3 + 2 HCl
Ca + HClO3 = Ca(ClO3)2 + H2 =>
Ca + 2 HClO3 = Ca(ClO3)2 + H2
CO2 + NO3{-} + HPO4{2-} + H2O + H{+} = C106H263O110N16P + O2 =>
106 CO2 + 16 NO3{-} + HPO4{2-} + 122 H2O + 18 H{+} = C106H263O110N16P + 138 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + HAc = CuAc2 + H2O =>
CuO + 2 HAc = CuAc2 + H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Pb(NO3)2 + Mn(OH)2 = Pb(OH)2 + Mn(NO3)2 =>
Pb(NO3)2 + Mn(OH)2 = Pb(OH)2 + Mn(NO3)2
AgNO3 + H2O4S = AgS + H2O4NO3 =>
AgNO3 + H2O4S = AgS + H2O4NO3
FeO + AlCl3 = FeCl3 + AlO =>
FeO + AlCl3 = FeCl3 + AlO
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
AgNO3 + NH4NO3 = Ag(NH3)2 + NO3 + H2 =>
AgNO3 + 2 NH4NO3 = Ag(NH3)2 + 3 NO3 + H2
Se + Cl = SeCl =>
Se + Cl = SeCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CO + H2O = C6H12O6 + O2 =>
6 CO + 6 H2O = C6H12O6 + 3 O2
C3H7Cl + NaOH = NaCl + C3H7OH =>
C3H7Cl + NaOH = NaCl + C3H7OH
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3 =>
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3
Nd2O3 + Na2CO3 + K2CO3 + Nb2O5 = NdKNaNbO5 + CO2 =>
Nd2O3 + Na2CO3 + K2CO3 + Nb2O5 = 2 NdKNaNbO5 + 2 CO2
CH3CCOONa + NaOH = Na2CO3 + C2H4 =>
CH3CCOONa + NaOH = Na2CO3 + C2H4
KOH + HNO3 = KNO03 + H2O =>
KOH + HNO3 = KNO03 + H2O
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
NiCl2 + C4H6(NOH)2 = Ni[C4H6(NOH)(NO)]2 + HCl =>
NiCl2 + 2 C4H6(NOH)2 = Ni[C4H6(NOH)(NO)]2 + 2 HCl
CuCl2(aq) + NaOH = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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