| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + Pb(CH3COO)2 = PbBr2 + 2 CH3COOK
Mg(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2(aq) =>
Mg(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(aq)
NaOH + C3Cl2N3NaO3*H2O = NaOCl + H2O + C3N3Na3O3 =>
4 NaOH + C3Cl2N3NaO3*H2O = 2 NaOCl + 3 H2O + C3N3Na3O3
NaNO3(aq) + FeCl3(aq) = Fe(NO3)3(aq) + NaCl(aq) =>
3 NaNO3(aq) + FeCl3(aq) = Fe(NO3)3(aq) + 3 NaCl(aq)
HNO3 + H2C2O4 = NO + CO2 + H2O =>
2 HNO3 + 3 H2C2O4 = 2 NO + 6 CO2 + 4 H2O
KF + Cl2 = KCl + F2 =>
2 KF + Cl2 = 2 KCl + F2
Mg + Fe(NH4)(NO3)2 = Fe + Mg(NH4)(NO3)2 =>
Mg + Fe(NH4)(NO3)2 = Fe + Mg(NH4)(NO3)2
Sn(OH)2 + HPO3 = Sn(PO3)2 + H2O =>
Sn(OH)2 + 2 HPO3 = Sn(PO3)2 + 2 H2O
SnS + H2O2 = SnSO4 + H2O =>
SnS + 4 H2O2 = SnSO4 + 4 H2O
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
Pb(CH3CO2)2 + KNO2 = Pb(NO2)2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KNO2 = Pb(NO2)2 + 2 KCH3CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ni2S3 = Ni + S8 =>
8 Ni2S3 = 16 Ni + 3 S8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl2 + O2 + H2O = Fe(OH)3 + Cl2 =>
4 FeCl2 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 Cl2
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H(OH) =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H(OH)
Mn2O2 + HCl = Cl + MnCl + H2O =>
Mn2O2 + 4 HCl = 2 Cl + 2 MnCl + 2 H2O
MnO4 + CH3OH = Mn + HCOOH + H2O =>
MnO4 + 2 CH3OH = Mn + 2 HCOOH + 2 H2O
H2 + As2 = H2As =>
2 H2 + As2 = 2 H2As
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
PbCl2 + HCl = H2PbCl4 =>
PbCl2 + 2 HCl = H2PbCl4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CrO3 + H2S = CrS3 + H2O =>
CrO3 + 3 H2S = CrS3 + 3 H2O
Zn + Ba(OH)2 = BaZnO2 + H2 =>
Zn + Ba(OH)2 = BaZnO2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
F2 + CuCl2 = F4Cu3 + Cl2 =>
2 F2 + 3 CuCl2 = F4Cu3 + 3 Cl2
KMnO4FeSO4 = KMnSO4FeO4 =>
KMnO4FeSO4 = KMnSO4FeO4
H2SO4 + S = SO2 + H2S =>
H2SO4 + 2 S = 2 SO2 + H2S
Al(s) + HCl(ac) = AlCl3(ac) + H2(g) =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2(g)
HCl + KSCN = H(SCN) + KCl =>
HCl + KSCN = H(SCN) + KCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn(OH)2 + HBr = Zn(Br)2 + H2O =>
Zn(OH)2 + 2 HBr = Zn(Br)2 + 2 H2O
Ce2(SO4)3 + HClO4 + H2SO4 = Ce(SO4)2 + Cl2 + H2O =>
7 Ce2(SO4)3 + 2 HClO4 + 7 H2SO4 = 14 Ce(SO4)2 + Cl2 + 8 H2O
Mg(OH)2 + HCl = H2O + MgCl + O =>
2 Mg(OH)2 + 2 HCl = 3 H2O + 2 MgCl + O
SO2 + KCl = KClO3 + S =>
3 SO2 + 2 KCl = 2 KClO3 + 3 S
Si2 + H3 + O2 = SiO2H2O =>
3 Si2 + 4 H3 + 9 O2 = 6 SiO2H2O
CuSO4 + NaOH + C3H6OH = Cu + Na2SO4 + H2O + C2H4O =>
2 CuSO4 + 4 NaOH + 2 C3H6OH = 2 Cu + 2 Na2SO4 + 3 H2O + 3 C2H4O
C7H5ClO3 + C27H46O + CH2Cl2 = C26H45O2 + C7H5ClO2 =>
463 C7H5ClO3 + 377 C27H46O + 19 CH2Cl2 = 382 C26H45O2 + 501 C7H5ClO2
CrO3(s) = Cr2(s) + O3(g) =>
2 CrO3(s) = Cr2(s) + 2 O3(g)
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2Te + H2O = TeO2 + H2 =>
H2Te + 2 H2O = TeO2 + 3 H2
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
KMnO4 + H2O2*H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
2 KMnO4 + 3 H2O2*H2SO4 = 2 MnSO4 + K2SO4 + 6 H2O + 4 O2
MnCl2 + PbCrO4 = PbCl2 + MnCrO4 =>
MnCl2 + PbCrO4 = PbCl2 + MnCrO4
Ba + H3(PO4) = H + Ba(PO4)2 =>
Ba + 2 H3(PO4) = 6 H + Ba(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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