| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + O2 = 2 CO
KCr(SO4)2*12H2O + KSCN = K3[Cr(SCN)6]*4H2O + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(SCN)6]*4H2O + 2 K2SO4 + 8 H2O
C2H4O + O2 = C2H4O3 =>
C2H4O + O2 = C2H4O3
Al + (NH4)2S = AlNH4 + S =>
2 Al + (NH4)2S = 2 AlNH4 + S
Fe + Hg = Fe2Hg =>
2 Fe + Hg = Fe2Hg
C2213H6 + O2 = CO2 + H2O =>
2 C2213H6 + 4429 O2 = 4426 CO2 + 6 H2O
Pb + KI + CH3COOH = KCH3COO + PbI2 + H2 =>
Pb + 2 KI + 2 CH3COOH = 2 KCH3COO + PbI2 + H2
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
(NH4)2SO4(aq) + Pb(NO3)2(aq) = NH4NO3 + PbSO4 =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbSO4
NaClKOH = KClNaOH =>
NaClKOH = KClNaOH
Cl2 + LiOH = LiCl + H2O + O2 =>
2 Cl2 + 4 LiOH = 4 LiCl + 2 H2O + O2
Cu2S + CaCO3 + H2O = Cu + CaSO4 + CO2 + H2 =>
Cu2S + CaCO3 + 3 H2O = 2 Cu + CaSO4 + CO2 + 3 H2
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
Na2CO3 + AlBr3 = Na2Br3 + AlCO3 =>
Na2CO3 + AlBr3 = Na2Br3 + AlCO3
C8H12(l) + O2(g) = CO2(g) + H2O(g) =>
C8H12(l) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO2 + H2O =>
Cu3P + 17 HNO3 = 3 Cu(NO3)2 + H3PO4 + 11 NO2 + 7 H2O
Mg(OH)2 + CO2 = Mg(HCO3)2 =>
Mg(OH)2 + 2 CO2 = Mg(HCO3)2
Ca3(PO4)2 + Na2CO3 = Ca(CO3) + Na3(PO4) =>
Ca3(PO4)2 + 3 Na2CO3 = 3 Ca(CO3) + 2 Na3(PO4)
As2S3 + H2O2 + OH{-} = AsO4{-3} + SO4{-2} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{-3} + 3 SO4{-2} + 20 H2O
H + Pt = PtH4 =>
4 H + Pt = PtH4
Al + (NH4)2S = AlNH4 + S =>
2 Al + (NH4)2S = 2 AlNH4 + S
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Cl2(g) + NaI(s) = NaCl(s) + I2(g) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2(g)
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
CrCl3 + Na2S2O3 = Cr2O3 + NaCl + SO2 + S =>
2 CrCl3 + 3 Na2S2O3 = Cr2O3 + 6 NaCl + 3 SO2 + 3 S
C2H5NH2 + HNO3 = C2H5OH + N2O + H2O =>
C2H5NH2 + HNO3 = C2H5OH + N2O + H2O
ScBr3 + Pb(NO3)2 = Sc(NO3)3 + Br2Pb =>
2 ScBr3 + 3 Pb(NO3)2 = 2 Sc(NO3)3 + 3 Br2Pb
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH(aq) + NiCl2(aq) = NaCl + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl + Ni(OH)2
CH3CONH2 + NaOH = CH3CO2Na + NH3 =>
CH3CONH2 + NaOH = CH3CO2Na + NH3
C6H6 + C2H5Br = C6H5Br + C2H6 =>
C6H6 + C2H5Br = C6H5Br + C2H6
CH3CONH2 + NaOH = CH3CO2Na + NH3 =>
CH3CONH2 + NaOH = CH3CO2Na + NH3
O2 + Pd2NO3 = PdO + NO2 =>
O2 + 2 Pd2NO3 = 4 PdO + 2 NO2
NaOH + ZnNO3 = NaNO3 + ZnOH =>
NaOH + ZnNO3 = NaNO3 + ZnOH
MgCl2 + Ca(OH)2 = Mg(OH)2 + Ca(Cl2) =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + Ca(Cl2)
Ba + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba + 6 HNO3 = Ba(NO3)3 + 3 NO2 + 3 H2O
(NH4)2Fe(SO4)2 + C2H2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 =>
(NH4)2Fe(SO4)2 + C2H2O4 = FeC2O4 + (NH4)2SO4 + H2SO4
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
Na[Al(OH)4] + H2O2 = Al(OH)3 + NaO + H2O =>
2 Na[Al(OH)4] + H2O2 = 2 Al(OH)3 + 2 NaO + 2 H2O
Mg + ZnBr2 = MgZn + Br =>
Mg + ZnBr2 = MgZn + 2 Br
S2 + CO2 = SO2 + C2 =>
S2 + 2 CO2 = 2 SO2 + C2
Mg + ZnBr2 = MgZn + Br =>
Mg + ZnBr2 = MgZn + 2 Br
NaOH(aq) + CuCl2(aq) = NaCl(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuCl2(aq) = 2 NaCl(aq) + Cu(OH)2(s)
KHS + NaOH = K2S + Na2S + H2O =>
2 KHS + 2 NaOH = K2S + Na2S + 2 H2O
Ca(HSO4)2 + Ca(OH)2 = CaSO4 + H2O =>
Ca(HSO4)2 + Ca(OH)2 = 2 CaSO4 + 2 H2O
PB(NO3)2(l) + Na2SO4(l) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(l) + Na2SO4(l) = PBSO4(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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