| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
B2S3(s) + H2O = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3(aq) + 3 H2S(g)
C6H12(g) + O2(g) = CO2(g) + H2O =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O
SO3 + NH3 = (NH3)2SO3 =>
SO3 + 2 NH3 = (NH3)2SO3
FeO4{2-} + H2O = Fe2O3 + O2 + OH{-} =>
4 FeO4{2-} + 4 H2O = 2 Fe2O3 + 3 O2 + 8 OH{-}
Be3N2 = Be2 + N3 =>
6 Be3N2 = 9 Be2 + 4 N3
Fe3(s) + O2(g) = Fe3O2(s) =>
Fe3(s) + O2(g) = Fe3O2(s)
B(C2H5O)3 + O2 = B2O3 + CO2 + H2O =>
2 B(C2H5O)3 + 18 O2 = B2O3 + 12 CO2 + 15 H2O
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + 3 H2O
Pb(NO2)2 + Na2SO4 = PbSO4 + NaNO2 =>
Pb(NO2)2 + Na2SO4 = PbSO4 + 2 NaNO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
NH3 + SO3 = (NH4)2SO3 + N2H2 =>
6 NH3 + 2 SO3 = 2(NH4)2SO3 + N2H2
AlI3 + O2 = Al2O3 + I =>
4 AlI3 + 3 O2 = 2 Al2O3 + 12 I
(NH4)2(SO4) + K(OH) = K2(SO4) + NH3 + H2O =>
(NH4)2(SO4) + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H2O
Be3N2 = Be + N2 =>
Be3N2 = 3 Be + N2
Fe3(s) + O2(g) = FeO(s) =>
2 Fe3(s) + 3 O2(g) = 6 FeO(s)
CuSO4*5H2O(s) = CuSO4(s) + H2O(l) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(l)
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + 3 H2O
NaOH + HCl = NaCl + H2O1 =>
NaOH + HCl = NaCl + H2O1
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
Zn + Fe3(PO4)2 = Zn(PO4) + Fe =>
2 Zn + Fe3(PO4)2 = 2 Zn(PO4) + 3 Fe
(NH4)2(SO4) + K(OH) = K2(SO4) + NH3 + H(OH) =>
(NH4)2(SO4) + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H(OH)
C3H8O3 + H3O = CH3OH + H2O =>
C3H8O3 + 4 H3O = 3 CH3OH + 4 H2O
CH3COOHNa + H2SO4 = CH3COOH + Na(H2SO4) =>
CH3COOHNa + H2SO4 = CH3COOH + Na(H2SO4)
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
BaO + NH4Cl = BaCl2 + (NH4)2O =>
BaO + 2 NH4Cl = BaCl2 + (NH4)2O
Fe3(s) + O2(g) = Fe2O3 =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3
CuO + NH4OH + (NH4)2SO4 = Cu(NH3)4SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = Cu(NH3)4SO4 + 3 H2O
(NH4)2(SO4) + K(OH) = (NH4)(OH) + K2(SO4) =>
(NH4)2(SO4) + 2 K(OH) = 2(NH4)(OH) + K2(SO4)
ZnCO3 + H2 = Zn + H2O + CO2 =>
ZnCO3 + H2 = Zn + H2O + CO2
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3 =>
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3
K3(PO4) + Al2(SO4)3 = Al2(PO4) + K3(SO4)3 =>
K3(PO4) + Al2(SO4)3 = Al2(PO4) + K3(SO4)3
Ca(PO4)2 + C + SiO2 = Ca2(SiO4) + P + CO2 =>
2 Ca(PO4)2 + 7 C + SiO2 = Ca2(SiO4) + 4 P + 7 CO2
Na + Ca(OH)2 = Na(OH)2 + Ca =>
Na + Ca(OH)2 = Na(OH)2 + Ca
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cu(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)2 + Cu(CN)6 =>
Cu(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)2 + Cu(CN)6
Fe3(s) + O2(g) = Fe3O4(s) =>
Fe3(s) + 2 O2(g) = Fe3O4(s)
K3PO4(s) = K2O(s) + P4O10(s) =>
4 K3PO4(s) = 6 K2O(s) + P4O10(s)
OCl + H = Cl + H2O =>
OCl + 2 H = Cl + H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
KI + CCl4 = KCl + I2 + C2 =>
8 KI + 2 CCl4 = 8 KCl + 4 I2 + C2
Al2(SO4)3 + Mg = Mg2(SO4)2 + Al =>
2 Al2(SO4)3 + 6 Mg = 3 Mg2(SO4)2 + 4 Al
At + KCl = KAt + Cl =>
At + KCl = KAt + Cl
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KClO3 + NaNO2 = KNO2 + NaClO3 =>
KClO3 + NaNO2 = KNO2 + NaClO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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