| Équations équilibrées la veille | Équations équilibrées le lendemain |
12(NH4)6Mo7O24 + 7 H3PO4 = 7 H3PMo12O40 + 72 NH3 + 36 H2O
NH2SO3H + KOH = NH2SO3K + H2O =>
NH2SO3H + KOH = NH2SO3K + H2O
CH3CH2CH2(OH)CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2CH2(OH)CH2CH2CH3 + 37 O2 = 24 CO2 + 30 H2O
Na2Co3 + Na3Po4 = Na2Po4 + Na2Co =>
Na2Co3 + 4 Na3Po4 = 4 Na2Po4 + 3 Na2Co
Cu(C6H5COO)2 + O2 = CuO + CO2 + H2O =>
Cu(C6H5COO)2 + 15 O2 = CuO + 14 CO2 + 5 H2O
Sn(s) + H2So4(aq) = SnSo4(aq) + H2(g) =>
Sn(s) + H2So4(aq) = SnSo4(aq) + H2(g)
HNO3 + Sn = NO2 + SnO4 + H2O =>
8 HNO3 + Sn = 8 NO2 + SnO4 + 4 H2O
Cl2 + KOH = KCl + HClO =>
Cl2 + KOH = KCl + HClO
CuOH + HNO3 = CuO + NO2 + H2O =>
CuOH + HNO3 = CuO + NO2 + H2O
Al + KOH + H2C2O4*2H2O = H2O + K3[Al(C2O4)3]3H2O + H2 =>
6 Al + 6 KOH + 18 H2C2O4*2H2O = 40 H2O + 2 K3[Al(C2O4)3]3H2O + 15 H2
AsO4 + Fe = Fe3(AsO4)2 =>
2 AsO4 + 3 Fe = Fe3(AsO4)2
Li2 + O3 = Li2O3 =>
Li2 + O3 = Li2O3
Si3P4 + HNO3 + H2O = H3PO4 + H2SiO + NH2OH =>
3 Si3P4 + 10 HNO3 + 37 H2O = 12 H3PO4 + 9 H2SiO + 10 NH2OH
Li3PO4 + Cr(NO3)3 = LiNO3 + CrPO4 =>
Li3PO4 + Cr(NO3)3 = 3 LiNO3 + CrPO4
C12H22O11 + H2O2 + FeSO4*H2O + NaOH = C18H24Fe2O24 + Na2SO4 + H2O =>
3 C12H22O11 + 20 H2O2 + 4 FeSO4*H2O + 8 NaOH = 2 C18H24Fe2O24 + 4 Na2SO4 + 37 H2O
Co(NO3)2 + Na2CO3 = Co(CO3)2 + Na2(NO3) =>
Co(NO3)2 + 2 Na2CO3 = Co(CO3)2 + 2 Na2(NO3)
Ni(OH)2 + NaNO3 = NaOH + Ni(NO3)2 =>
Ni(OH)2 + 2 NaNO3 = 2 NaOH + Ni(NO3)2
Sb(OH)3 + NaOH = Na[Sb(OH)4] =>
Sb(OH)3 + NaOH = Na[Sb(OH)4]
SO3{-2} + MnO4{-} = SO4{-2} + MnO2{-} =>
2 SO3{-2} + MnO4{-} = 2 SO4{-2} + MnO2{-}
CuFeS2 + HNO3 + H2O = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NH4NO3 =>
8 CuFeS2 + 74 HNO3 + 13 H2O = 8 Cu(NO3)2 + 8 Fe(NO3)3 + 16 H2SO4 + 17 NH4NO3
H2SO3 + Cu(OH)2 = H2SO4 + CuS + H2O =>
4 H2SO3 + Cu(OH)2 = 3 H2SO4 + CuS + 2 H2O
MnO2 + NaBiO3 + HNO3 = MnO4 + BiONO3 + NaNO3 + H2O =>
MnO2 + 2 NaBiO3 + 4 HNO3 = MnO4 + 2 BiONO3 + 2 NaNO3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pd4 + NaCl6 = NaPd4 + Cl6 =>
Pd4 + NaCl6 = NaPd4 + Cl6
Na2B4O7*10H2O(borax) + HNO3 = NaNO3 + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HNO3 = 2 NaNO3 + 4 H3BO3 + 5 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)]*2H2O + 13 H2O + 10 CO2
NaHCO3 + HCl = NaCl + H2CO3 = H2CO3 + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2CO3
CH3COOC2H5 + H2O = CH3OOH + C2H5OH =>
CH3COOC2H5 + 3 H2O = 2 CH3OOH + C2H5OH
Pb(OH)4 + H3BO3 = Pb(BO2)4 + H2O =>
Pb(OH)4 + 4 H3BO3 = Pb(BO2)4 + 8 H2O
CH3NH3Cl + KOH = H2O + CH3NH2 + KCl =>
CH3NH3Cl + KOH = H2O + CH3NH2 + KCl
Na3VO4 + H2SO4 + Zn = H2O + Na2HSO4 + ZnSO4 + V(OH)2 =>
4 Na3VO4 + 15 H2SO4 + 9 Zn = 8 H2O + 6 Na2HSO4 + 9 ZnSO4 + 4 V(OH)2
V + HNO4 = V(NO4)5 + H2 =>
2 V + 10 HNO4 = 2 V(NO4)5 + 5 H2
CuSO4 + Fe(NO3)2 = CuNO3 + Fe(SO4)2 =>
2 CuSO4 + Fe(NO3)2 = 2 CuNO3 + Fe(SO4)2
NaNO3 + C6H12N4 = Na2O2 + CO2 + H2O + N2 =>
18 NaNO3 + 2 C6H12N4 = 9 Na2O2 + 12 CO2 + 12 H2O + 13 N2
Ca(s) + AgNO3(aq) = Ag(s) + Ca(NO3)2(aq) =>
Ca(s) + 2 AgNO3(aq) = 2 Ag(s) + Ca(NO3)2(aq)
CdSO4(s) = CdSO3(s) + O2(g) =>
2 CdSO4(s) = 2 CdSO3(s) + O2(g)
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
Zn + Cr3{+} = Zn{+}2 + Cr =>
Zn + Cr3{+} = Zn{+}2 + 3 Cr
H2C6H6O3 + OH = C6H6O3 + H2O =>
H2C6H6O3 + 2 OH = C6H6O3 + 2 H2O
Ba + O2 + S8 = BaSO4 =>
8 Ba + 16 O2 + S8 = 8 BaSO4
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
Ni + Na2S = Ni2S + Na =>
2 Ni + Na2S = Ni2S + 2 Na
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2 + H2O =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2 + 3 H2O
NaOH + CH3CH2OH = H2O + C2H5ONa =>
NaOH + CH3CH2OH = H2O + C2H5ONa
FeSO4 + Ca(ClO)2 + H2SO4(c) = Fe2(SO4)3 + CaCl2 + H2O =>
4 FeSO4 + Ca(ClO)2 + 2 H2SO4(c) = 2 Fe2(SO4)3 + CaCl2 + 2 H2O
Co(NO3)2 + NaBr = CoBr2 + Na(NO3) =>
Co(NO3)2 + 2 NaBr = CoBr2 + 2 Na(NO3)
Fe4Cl2 = Fe + Cl =>
Fe4Cl2 = 4 Fe + 2 Cl
Na2CO3(ac)CaCl2(ac) = CaCO3 + NaCl =>
Na2CO3(ac)CaCl2(ac) = CaCO3 + 2 NaCl
O + S2 = SO3 =>
6 O + S2 = 2 SO3
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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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