| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
Cr2O3 + Br2 + NaOH = Na2Cr2O7 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 8 NaOH = Na2Cr2O7 + 6 NaBr + 4 H2O
Ca + N = Ca2N =>
2 Ca + N = Ca2N
NH2Cl + H2O = NH3 + HOCl =>
NH2Cl + H2O = NH3 + HOCl
HBr + HNO3 = NO + HBrO + H2O =>
3 HBr + 2 HNO3 = 2 NO + 3 HBrO + H2O
KAlSi3O8 + Al = Al2O3 + K + Si =>
3 KAlSi3O8 + 13 Al = 8 Al2O3 + 3 K + 9 Si
SeO22{-} + H{+} + e = Se2{-} + H2O =>
2 SeO22{-} + 88 H{+} + 87e = Se2{-} + 44 H2O
C6H14(g) + O2 = CO2(g) + H20(g) =>
10 C6H14(g) + 60 O2 = 60 CO2(g) + 7 H20(g)
MnO2 + CuS + H2SO4 = MnSO4 + H2O + CuSO4 =>
4 MnO2 + CuS + 4 H2SO4 = 4 MnSO4 + 4 H2O + CuSO4
F2 + CH3F = CF4 + H2 =>
3 F2 + 2 CH3F = 2 CF4 + 3 H2
H(NO3) + KI = NO + I2 + H2O + KNO3 =>
8 H(NO3) + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
I2 + H2O + As2O2 = H3AsO4 + HI =>
3 I2 + 6 H2O + As2O2 = 2 H3AsO4 + 6 HI
FeCl3 + NH4OH = Fe(OH)2Cl + NH4Cl =>
FeCl3 + 2 NH4OH = Fe(OH)2Cl + 2 NH4Cl
H2O + MnO3 = H2MnO4 =>
H2O + MnO3 = H2MnO4
PbCrO4 + HCl = PbCl + CrCl3 + Cl2 + H2O =>
PbCrO4 + 8 HCl = PbCl + CrCl3 + 2 Cl2 + 4 H2O
Li + Cu2SO4 = LiSO4 + Cu2 =>
Li + Cu2SO4 = LiSO4 + Cu2
Na3BO3 + Bi(OH)3 = Bi3(BO3)3 + Na(OH) =>
3 Na3BO3 + 3 Bi(OH)3 = Bi3(BO3)3 + 9 Na(OH)
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
Pb(NO3)2 + K2(SO4) = Pb(SO4) + K(NO3) =>
Pb(NO3)2 + K2(SO4) = Pb(SO4) + 2 K(NO3)
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
CoOHNO3 + HNO3 = H2O + Co(NO3)2 =>
CoOHNO3 + HNO3 = H2O + Co(NO3)2
Al + HBr = H2 + AlBr2 =>
Al + 2 HBr = H2 + AlBr2
Hg2(NO3)2 + H2SO4 = HNO3 + Hg2SO4 =>
Hg2(NO3)2 + H2SO4 = 2 HNO3 + Hg2SO4
Na2S2O5 + NaHCO3 = Na2SO3 + CO2 + H2O =>
Na2S2O5 + 2 NaHCO3 = 2 Na2SO3 + 2 CO2 + H2O
HClO4 + CH3CN = CO2 + HCN + HCl + H2O =>
3 HClO4 + 4 CH3CN = 4 CO2 + 4 HCN + 3 HCl + 4 H2O
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
NiSO4 + Li = Li2SO4 + Ni =>
NiSO4 + 2 Li = Li2SO4 + Ni
KO + Mg(NO2) = K(NO2) + MgO =>
KO + Mg(NO2) = K(NO2) + MgO
K6[CoW12O40]20H2O + K2[S2O8] = K5[CoW12O40]20H2O + K3[S2O8] =>
K6[CoW12O40]20H2O + K2[S2O8] = K5[CoW12O40]20H2O + K3[S2O8]
PBCO3 + H2S = PBS + H2O + CO2 =>
PBCO3 + H2S = PBS + H2O + CO2
Cu + NaOH + H2O = Na(Cu(OH)2) + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na(Cu(OH)2) + H2
P2O3 + HF = PF3 + H2O =>
P2O3 + 6 HF = 2 PF3 + 3 H2O
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + OH =>
2(NH4)2CrO7(s) = Cr2O3(s) + 2 N2(g) + 5 H2O(g) + 6 OH
CaCl2NaCl = CaCl2 + NaCl =>
CaCl2NaCl = CaCl2 + NaCl
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
AgNO3 + *NaCl = AgCl + NaNO3 =>
AgNO3 + *NaCl = AgCl + NaNO3
KMnO4 + HCHO = KMn + HCOOH =>
KMnO4 + 4 HCHO = KMn + 4 HCOOH
Cl2 + NaOH = H2O + NaCl + ClNaO3 =>
3 Cl2 + 6 NaOH = 3 H2O + 5 NaCl + ClNaO3
Ce(OH)2 + H2 + O2 = Ce(OH)3 =>
2 Ce(OH)2 + H2 + O2 = 2 Ce(OH)3
ZnS + ZnO = Zn + ZnSO4 =>
ZnS + 4 ZnO = 4 Zn + ZnSO4
K2SO4 + HI = H2SO4 + KI =>
K2SO4 + 2 HI = H2SO4 + 2 KI
Mg + CH3CUOH = (CH3CUO)2Mg + H2 =>
Mg + 2 CH3CUOH = (CH3CUO)2Mg + H2
FeO2H = Fe2O3 + H2O =>
2 FeO2H = Fe2O3 + H2O
ReNO3 + NaOH = ReOH + NaNO3 =>
ReNO3 + NaOH = ReOH + NaNO3
Na2CO3 + MgCl2 = Na2Mg + CO3Cl2 =>
Na2CO3 + MgCl2 = Na2Mg + CO3Cl2
KHC8H4O4 + NaOH = HOH + NaKHC8H3O4 =>
KHC8H4O4 + NaOH = HOH + NaKHC8H3O4
NaNO2 + Al + KOH + H2O = NH3 + KAl(OH)4 + NaOH =>
NaNO2 + 2 Al + 2 KOH + 5 H2O = NH3 + 2 KAl(OH)4 + NaOH
I + FeO3 = Fe(IO)3 =>
3 I + FeO3 = Fe(IO)3
KOH + KHC8H4O4 = H2O + K + C8H4O4 =>
KOH + KHC8H4O4 = H2O + 2 K + C8H4O4
Cu(OH)2*4CuCO3 + H2 = Cu + CO2 + H2O =>
Cu(OH)2*4CuCO3 + 5 H2 = 5 Cu + 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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