| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
KMnO4 + H2SO4 + NH3 = HNO2 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + H2SO4 + NH3 = HNO2 + K2SO4 + 2 MnO2 + 2 H2O
I2 + F = I5F =>
5 I2 + 2 F = 2 I5F
Cu + Fe = Cu3Fe2 =>
3 Cu + 2 Fe = Cu3Fe2
NiCl3 + Ba(OH)2 = Ni(OH)3 + BaCl2 =>
2 NiCl3 + 3 Ba(OH)2 = 2 Ni(OH)3 + 3 BaCl2
N2 + AsH3 + NH4OH + H2O = (NH4)3AsO4 =>
4 N2 + 3 AsH3 + NH4OH + 11 H2O = 3(NH4)3AsO4
NaI + CI2 = NaC1 + I =>
NaI + CI2 = NaC1 + 3 I
Cr(OH)3 + NaCl = CrCl + Na(OH)3 =>
Cr(OH)3 + NaCl = CrCl + Na(OH)3
H2O + SeO2 + HClO4 = H2SeO4 + Cl =>
6 H2O + 7 SeO2 + 2 HClO4 = 7 H2SeO4 + 2 Cl
Ag(NO3) + K3P = Ag3P + KNO3 =>
3 Ag(NO3) + K3P = Ag3P + 3 KNO3
BaCl2 + H2SO4 = Ba + SO4 + HCl =>
BaCl2 + H2SO4 = Ba + SO4 + 2 HCl
CaSO4(s) = CaO + SO3 =>
CaSO4(s) = CaO + SO3
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
NiCl3 + Ba(OH)2 = Ni(OH)3 + BaCl2 =>
2 NiCl3 + 3 Ba(OH)2 = 2 Ni(OH)3 + 3 BaCl2
LiOH + Ca3(PO4)2 = Li3PO4 + Ca(OH)2 =>
6 LiOH + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca(OH)2
BaCl2 + H2SO4 = Ba + SO4 + HCl =>
BaCl2 + H2SO4 = Ba + SO4 + 2 HCl
MnS + PbCl4 = Mn(Cl4)2 + Pb + S =>
MnS + 2 PbCl4 = Mn(Cl4)2 + 2 Pb + S
BaCl2 + H2SO4 = Ba + SO4 + HCl =>
BaCl2 + H2SO4 = Ba + SO4 + 2 HCl
Cu + CrCl3 = CuCl2 + Cr =>
3 Cu + 2 CrCl3 = 3 CuCl2 + 2 Cr
H3PO3 + KOH = K2HPO3 + H2O =>
H3PO3 + 2 KOH = K2HPO3 + 2 H2O
NiCl3 + Ba(OH)2 = Ni(OH)3 + BaCl2 =>
2 NiCl3 + 3 Ba(OH)2 = 2 Ni(OH)3 + 3 BaCl2
Ag(NO3) + K3P = Ag3P + KNO3 =>
3 Ag(NO3) + K3P = Ag3P + 3 KNO3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Ag(NO3) + K3P = Ag3P + KNO3 =>
3 Ag(NO3) + K3P = Ag3P + 3 KNO3
I2 + F = IF5 =>
I2 + 10 F = 2 IF5
Ag(NO3) + K3P = Ag3P + KNO3 =>
3 Ag(NO3) + K3P = Ag3P + 3 KNO3
NiCO3 + O2 = NiCO5 =>
NiCO3 + O2 = NiCO5
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
NiCl3 + Ba(OH)2 = Ni(OH)3 + BaCl2 =>
2 NiCl3 + 3 Ba(OH)2 = 2 Ni(OH)3 + 3 BaCl2
CCF4 + Br2 = CBr4 + F2 =>
CCF4 + 4 Br2 = 2 CBr4 + 2 F2
NiCO3 + O2 = NiCO5 =>
NiCO3 + O2 = NiCO5
NaCO3H + HCl = NaCl + CO2 + H2O =>
NaCO3H + HCl = NaCl + CO2 + H2O
Cu + Fe = Cu3Fe2 =>
3 Cu + 2 Fe = Cu3Fe2
ZnCO3 + HI = ZnI2 + H2CO3 =>
ZnCO3 + 2 HI = ZnI2 + H2CO3
Na2HPO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 8 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
I2 + F = I5F =>
5 I2 + 2 F = 2 I5F
C2H6O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 6 C3H6O + 2 Cr2(SO4)3 + 2 K2SO4 + 17 H2O
Cu + Fe = Cu3Fe2 =>
3 Cu + 2 Fe = Cu3Fe2
CaOH2 + NH4Br = CaBr2 + NH4 + H2O =>
CaOH2 + 2 NH4Br = CaBr2 + 2 NH4 + H2O
Cu10Cu2As4S13 + O2 + H2O = CuS + H3AsO4 + H2SO4 =>
2 Cu10Cu2As4S13 + 13 O2 + 14 H2O = 24 CuS + 8 H3AsO4 + 2 H2SO4
Bi(OH)3 + KOH + KClO3 = K3BiO4 + KCl + H2O =>
3 Bi(OH)3 + 9 KOH + KClO3 = 3 K3BiO4 + KCl + 9 H2O
H3PO3 + KOH = KH2PO3 + H2O =>
H3PO3 + KOH = KH2PO3 + H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
C + Na = C2Na =>
2 C + Na = C2Na
Fe(NO3)2 + Na2(SO5) = Fe(SO5) + Na(NO3) =>
Fe(NO3)2 + Na2(SO5) = Fe(SO5) + 2 Na(NO3)
Cu + Fe = Cu3Fe2 =>
3 Cu + 2 Fe = Cu3Fe2
C2H6O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 6 C3H6O + 2 Cr2(SO4)3 + 2 K2SO4 + 17 H2O
I2 + F = I5F =>
5 I2 + 2 F = 2 I5F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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