| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + CoO = Co + LiO
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
C2H3(CN) + H2O = C3H6 + O2 + NH3 =>
2 C2H3(CN) + 6 H2O = 2 C3H6 + 3 O2 + 2 NH3
S + CaO = SO + Ca =>
S + CaO = SO + Ca
ClO3 = O2 + Cl2 =>
2 ClO3 = 3 O2 + Cl2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
SnCl2 + BiCl3 + NaOH = Sn(OH)4 + Bi + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 3 Sn(OH)4 + 2 Bi + 12 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SnCl2(s) + Na2SO4(aq) = SnSO4(aq) + NaCl(s) =>
SnCl2(s) + Na2SO4(aq) = SnSO4(aq) + 2 NaCl(s)
[Co(H2O)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 12 H2O
Na2S + Bi(NO3)3 = NaNO3 + Bi2S3 =>
3 Na2S + 2 Bi(NO3)3 = 6 NaNO3 + Bi2S3
Cr(OH)SO4 + Na2CO3 + H2O = Cr(OH)3 + CO2 + Na2SO4 =>
Cr(OH)SO4 + Na2CO3 + H2O = Cr(OH)3 + CO2 + Na2SO4
Cr2O7{-2} + CH3CH2OH + H{+} = Cr + CH3COOH + H2O =>
Cr2O7{-2} + 3 CH3CH2OH + 2 H{+} = 2 Cr + 3 CH3COOH + 4 H2O
(C2H3O2)2 + NaOH = OH + Na(C2H3O2) =>
(C2H3O2)2 + 2 NaOH = 2 OH + 2 Na(C2H3O2)
C6H4(OH)2 + FeCl3 = Fe(C6H5O2)3 + HCl =>
3 C6H4(OH)2 + FeCl3 = Fe(C6H5O2)3 + 3 HCl
Ca + Cl2 = Ca2Cl =>
4 Ca + Cl2 = 2 Ca2Cl
BaFl2 + NaNO3 = BaNO3 + NaFl2 =>
BaFl2 + NaNO3 = BaNO3 + NaFl2
HCl(ac) + NaOH(s) = NaCl(s) + H2O(l) =>
HCl(ac) + NaOH(s) = NaCl(s) + H2O(l)
BaAl2O3 = Al2O3 + Ba =>
BaAl2O3 = Al2O3 + Ba
Br2 + Na2S2O3 = NaBr + Na2S4O6 =>
Br2 + 2 Na2S2O3 = 2 NaBr + Na2S4O6
MnO2 + HCl = MnCl2 + Cl + HOH =>
MnO2 + 4 HCl = MnCl2 + 2 Cl + 2 HOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
I2 + Na2S2O3 + H2SO4 = NaI + Na2S4O7 + H2O =>
2 I2 + 5 Na2S2O3 + 2 H2SO4 = 4 NaI + 3 Na2S4O7 + 2 H2O
C3H6O2 + H2 = C3H6 + H2O =>
C3H6O2 + 2 H2 = C3H6 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
S8 + O2 + H2O = H{+} + SO4{-2} =>
S8 + 12 O2 + 8 H2O = 16 H{+} + 8 SO4{-2}
Sb2O3 + I2 + H2O = SbO5 + HI =>
Sb2O3 + 7 I2 + 7 H2O = 2 SbO5 + 14 HI
K2CrO4 + AgNO2 = AgCrO4 + K2NO2 =>
K2CrO4 + AgNO2 = AgCrO4 + K2NO2
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
PbS + HNO3 = Pb(NO3)2 + H2SO3 + NO2 + H2O =>
PbS + 8 HNO3 = Pb(NO3)2 + H2SO3 + 6 NO2 + 3 H2O
Cs2 + O = Cs2O =>
Cs2 + O = Cs2O
HNO3 + Fe = FeN3O9NO + H2O =>
4 HNO3 + Fe = FeN3O9NO + 2 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH + 2 K2SO4
Li2SO4 + BaCl2 = Li2Cl2 + BaSO4 =>
Li2SO4 + BaCl2 = Li2Cl2 + BaSO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
FeS2 + H2O + O2 = H2SO4 + FeSO4(H2O)7 =>
2 FeS2 + 16 H2O + 7 O2 = 2 H2SO4 + 2 FeSO4(H2O)7
Cr(OH)3 + H3PO4 = CrPO4 + HOH =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 HOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Sn(CO3) + Ni = Ni2(CO3)2 + Sn =>
2 Sn(CO3) + 2 Ni = Ni2(CO3)2 + 2 Sn
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SnS2 + NaOH = Na2S + Sn(OH)4 =>
SnS2 + 4 NaOH = 2 Na2S + Sn(OH)4
AgNO3(aq) + HCl(aq) = AgCl2(s) + H2NO3(aq) =>
AgNO3(aq) + 2 HCl(aq) = AgCl2(s) + H2NO3(aq)
B2O3 + Ca = B6O + CaO =>
3 B2O3 + 8 Ca = B6O + 8 CaO
Zn(s) + HCl(aq) = Zn{2+} + H2(g) + Cl{-} =>
Zn(s) + 2 HCl(aq) = Zn{2+} + H2(g) + 2 Cl{-}
H2S(aq) + Ag{+}(aq) = Ag2S(s) + H{+}(aq) =>
H2S(aq) + 2 Ag{+}(aq) = Ag2S(s) + 2 H{+}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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