| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 NH4Cl = BaCl2 + 2 NH4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaCl + Li2CO3 = NaCO3Li2Cl =>
NaCl + Li2CO3 = NaCO3Li2Cl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + NH4{+} + H{+} + SO4{-2} + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 NH4{+} + 2 H{+} + 2 SO4{-2} + 6 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
HO2 + Cr(OH)3 = CrO4 + H2O =>
5 HO2 + 3 Cr(OH)3 = 3 CrO4 + 7 H2O
PbO2C = PbCO2 =>
PbO2C = PbCO2
HOCl + SO2 + H2O = H2SO4 + HCl =>
HOCl + SO2 + H2O = H2SO4 + HCl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Mn{+} + MnO4{-} + H{+} = Mn{+3} + H2O =>
2 Mn{+} + MnO4{-} + 8 H{+} = 3 Mn{+3} + 4 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
K3AsO4 + KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O =>
K3AsO4 + 2 KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O
HCN + NaNO3 = NaCN + HNO3 =>
HCN + NaNO3 = NaCN + HNO3
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2 =>
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2
C8H16 + O2 = C8H16O2 =>
C8H16 + O2 = C8H16O2
Li + HNO3 = LiNO3 + H2O + N2 =>
10 Li + 12 HNO3 = 10 LiNO3 + 6 H2O + N2
Al19 + O2 = Al2O395 =>
4 Al19 + 7505 O2 = 38 Al2O395
Cu2S + H2SO4 = Cu0 + SO2 + H2O =>
Cu2S + 2 H2SO4 = 2 Cu0 + 3 SO2 + 2 H2O
ZnOCaCO3 = CaO3ZnCO =>
ZnOCaCO3 = CaO3ZnCO
CdSO4 + Na2S = CdS + Na2SO4 =>
CdSO4 + Na2S = CdS + Na2SO4
Ag(NO3) + CoCl2 = Co(NO3)2 + AgCl =>
2 Ag(NO3) + CoCl2 = Co(NO3)2 + 2 AgCl
CuNO3 + BaSO4 = CuSO4 + BaNO3 =>
CuNO3 + BaSO4 = CuSO4 + BaNO3
NO2 + KN3 = KO7N2 + N2 =>
14 NO2 + 4 KN3 = 4 KO7N2 + 9 N2
NaNO3 + MgCl2 = Mg(NO3)2 + NaCl =>
2 NaNO3 + MgCl2 = Mg(NO3)2 + 2 NaCl
CaCO3 + SO4 = O2 + CaSO4 + CO2 =>
2 CaCO3 + 2 SO4 = O2 + 2 CaSO4 + 2 CO2
Ti + Br2 = TiBr2 =>
Ti + Br2 = TiBr2
CdCl2 + CS(NH2)2 = [Cd(CSN2H4)4]Cl2 =>
CdCl2 + 4 CS(NH2)2 = [Cd(CSN2H4)4]Cl2
Pb + MgSO4 = Mg + PbSO4 =>
Pb + MgSO4 = Mg + PbSO4
Pb(CH3COO)2 + NaCl = PbCl2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 CH3COONa
(NH4)2[RuCl6] = Ru + NH4Cl + Cl2 =>
(NH4)2[RuCl6] = Ru + 2 NH4Cl + 2 Cl2
Na2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Na2SO4 + Fe2(SO4)3 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + Na2SO4 + 3 Fe2(SO4)3 + 7 H2O
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
Na + SO2 = NaS2 + NaO =>
5 Na + 2 SO2 = NaS2 + 4 NaO
CCl4 + NaOH = Na2CO3 + NaCl + H2O =>
CCl4 + 6 NaOH = Na2CO3 + 4 NaCl + 3 H2O
C5H11O + O2 = CO2 + H2O =>
4 C5H11O + 29 O2 = 20 CO2 + 22 H2O
K + HClO2 = KClO2 + H2 =>
2 K + 2 HClO2 = 2 KClO2 + H2
Hg2I2 + HCl + HNO3 = HgCl + HIO3 + NO + H2O =>
Hg2I2 + 2 HCl + 4 HNO3 = 2 HgCl + 2 HIO3 + 4 NO + 2 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
CH3COHH2 = C2H5OH =>
CH3COHH2 = C2H5OH
CoBr2 + NH4NO3 = Co(NO3)2 + NH4Br =>
CoBr2 + 2 NH4NO3 = Co(NO3)2 + 2 NH4Br
CH3CH2CN + H2O = CH3CH2COOH + NH3 =>
CH3CH2CN + 2 H2O = CH3CH2COOH + NH3
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
H3BO3 + Na2CO3 + H2O = Na2B4O7*10H2O + CO2 =>
4 H3BO3 + Na2CO3 + 4 H2O = Na2B4O7*10H2O + CO2
Na(s) + PbCl2(aq) = NaCl(aq) + Pb(s) =>
2 Na(s) + PbCl2(aq) = 2 NaCl(aq) + Pb(s)
ZnON2O5 = N2OZnO5 =>
ZnON2O5 = N2OZnO5
NH4NO2 + LiOH = NH3 + H2O + LiNO2 =>
NH4NO2 + LiOH = NH3 + H2O + LiNO2
Ag + ZnCl2 = AgCl + Zn =>
2 Ag + ZnCl2 = 2 AgCl + Zn
N2H4O3 = H2O + N2O =>
N2H4O3 = 2 H2O + N2O
HI + (NH4)2CO3 = H2CO3 + NH4I =>
2 HI + (NH4)2CO3 = H2CO3 + 2 NH4I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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