| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + NaCl = PbNaCl
NaHCO3 + NO2 = NaNO3 + H2 + CO2 =>
2 NaHCO3 + 2 NO2 = 2 NaNO3 + H2 + 2 CO2
CO + SO4 = COSO4 =>
CO + SO4 = COSO4
Ag2S + NaCl + H2O + Al = Ag + AlCl3 + NaOH + H2S =>
3 Ag2S + 6 NaCl + 6 H2O + 2 Al = 6 Ag + 2 AlCl3 + 6 NaOH + 3 H2S
(NH4)2SO4 + CaCl2 = (NH4)2Cl + Ca(SO4)2 =>
2(NH4)2SO4 + CaCl2 = 2(NH4)2Cl + Ca(SO4)2
C4H6O11 = CO2 + H2O =>
C4H6O11 = 4 CO2 + 3 H2O
BaCl2(aq) + NaI(aq) = BaI(aq) + NaCl2(aq) =>
BaCl2(aq) + NaI(aq) = BaI(aq) + NaCl2(aq)
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
HAlO2 + HNO3 = Al(NO3)3 + H2O =>
HAlO2 + 3 HNO3 = Al(NO3)3 + 2 H2O
Hg2O3 = Hg + O2 =>
2 Hg2O3 = 4 Hg + 3 O2
KCl + Cu(NO3)2 = Cu2 + KCl(NO3) =>
4 KCl + 2 Cu(NO3)2 = Cu2 + 4 KCl(NO3)
H2SO4 + Al2SO3 = H2O + SO2 + Al2(SO4)3 =>
5 H2SO4 + Al2SO3 = 5 H2O + 3 SO2 + Al2(SO4)3
C14H12Br2 + OH = C14H10 + Br + H2O =>
C14H12Br2 + 2 OH = C14H10 + 2 Br + 2 H2O
Cu + H2O = Cu2O2 + H2 =>
2 Cu + 2 H2O = Cu2O2 + 2 H2
C2H2 + Br2 = HC2Br + HBr =>
C2H2 + Br2 = HC2Br + HBr
K + NiCl2 = Ni + KCl =>
2 K + NiCl2 = Ni + 2 KCl
N{+5} + e = N{+2} =>
N{+5} + 3e = N{+2}
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
K3Fe(SCN)6 + KF = K3[FeF6] + KSCN =>
K3Fe(SCN)6 + 6 KF = K3[FeF6] + 6 KSCN
Ca(CO3) + LiCl = Li2(CO3) + CaCl2 =>
Ca(CO3) + 2 LiCl = Li2(CO3) + CaCl2
SiO2 + Cl2 = SiCl4 + O2 =>
SiO2 + 2 Cl2 = SiCl4 + O2
Zn + HCl = Cl2 + H2Zn =>
Zn + 2 HCl = Cl2 + H2Zn
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
CrO2 + Al = Cr + AlO2 =>
CrO2 + Al = Cr + AlO2
H5 + O1 = H2O =>
2 H5 + 5 O1 = 5 H2O
Pb(C2H3O2) + K2(CrO4) = Pb(CrO4) + K2(C2H3O2) =>
Pb(C2H3O2) + K2(CrO4) = Pb(CrO4) + K2(C2H3O2)
C2H4 + HNO3 = CO2 + NO + H2O =>
C2H4 + 4 HNO3 = 2 CO2 + 4 NO + 4 H2O
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
Co(NO3)2(aq) + KI(aq) = CoI2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KI(aq) = CoI2(s) + 2 KNO3(aq)
Co + PO4 = Co3PO4 =>
3 Co + PO4 = Co3PO4
Hg2O3 = Hg + O =>
Hg2O3 = 2 Hg + 3 O
Li2O + H2 = Li + H2O =>
Li2O + H2 = 2 Li + H2O
CaBr2 + K2CO3 = CaCO3 + KBr =>
CaBr2 + K2CO3 = CaCO3 + 2 KBr
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O =>
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O
C7H15COOH + O2 = CO2 + H2O =>
C7H15COOH + 11 O2 = 8 CO2 + 8 H2O
Ni + Au(NO3)3 = Ni(NO3)2 + Au =>
3 Ni + 2 Au(NO3)3 = 3 Ni(NO3)2 + 2 Au
Li3N + H2 = LiH + N2 =>
2 Li3N + 3 H2 = 6 LiH + N2
CuSO4 + CuCl2 + H2O = CuCl2*Cu(OH)2 + H2SO4 =>
CuSO4 + CuCl2 + 2 H2O = CuCl2*Cu(OH)2 + H2SO4
H2SiF6 + CaO = CaF2 + SiF4 + H2O =>
H2SiF6 + CaO = CaF2 + SiF4 + H2O
FeCl3 + Na2CO3 = FeNa2 + Cl3CO3 =>
FeCl3 + Na2CO3 = FeNa2 + Cl3CO3
NaClO3 + Zn + H2SO4 = H2O + ZnSO4 + NaCl =>
NaClO3 + 3 Zn + 3 H2SO4 = 3 H2O + 3 ZnSO4 + NaCl
CH3COOH + H2 = C4H8O2 + H2O =>
2 CH3COOH + 2 H2 = C4H8O2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
BaCl2(aq) + NaI(aq) = BaI2 + NaCl =>
BaCl2(aq) + 2 NaI(aq) = BaI2 + 2 NaCl
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CHCl3 + I2 = CCl3I + HI =>
CHCl3 + I2 = CCl3I + HI
SiO2 + Cl2 = SiCl4 + O2 =>
SiO2 + 2 Cl2 = SiCl4 + O2
KIO3 + NaCl = KCl + NaIO3 =>
KIO3 + NaCl = KCl + NaIO3
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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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