| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
AlCl3 + NaOH = NaAlO2 + H2O + NaCl =>
AlCl3 + 4 NaOH = NaAlO2 + 2 H2O + 3 NaCl
NaOH + C = Na + CO + H2 =>
2 NaOH + 2 C = 2 Na + 2 CO + H2
C3H4 + HBr = C3H6Br2 =>
C3H4 + 2 HBr = C3H6Br2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
MnO4{-} + C2O4{-2} + H{+} = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 13 C2O4{-2} + 32 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
Mg(s) + Co2O3(s) = MgO(s) + Co(s) =>
3 Mg(s) + Co2O3(s) = 3 MgO(s) + 2 Co(s)
CrO3 + Si = Cr + SiO2 =>
2 CrO3 + 3 Si = 2 Cr + 3 SiO2
SO3 + BaO = BaSO3 + O2 =>
2 SO3 + 2 BaO = 2 BaSO3 + O2
S(s) + HNO3(aq) = H2SO4(aq) + H2O(l) + NO2(g) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 2 H2O(l) + 6 NO2(g)
KIO3 + NaHSO3 = I2 + NaSO4 + H2O + KH =>
6 KIO3 + 14 NaHSO3 = 3 I2 + 14 NaSO4 + 4 H2O + 6 KH
C6H6 + I2 = C6H6I6 =>
C6H6 + 3 I2 = C6H6I6
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Bi2O2 = Bi + O5 =>
5 Bi2O2 = 10 Bi + 2 O5
C2H6 + OH{-} = {-} + H2O + CO2 =>
C2H6 + 14 OH{-} = 14e + 10 H2O + 2 CO2
C2H6 + OH{-} = CO2 + H2O + e =>
C2H6 + 14 OH{-} = 2 CO2 + 10 H2O + 14e
Si + HF + KClO3 = H2[SiF6] + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
ZnF2 + LiOH = Zn(OH)2 + LiF =>
ZnF2 + 2 LiOH = Zn(OH)2 + 2 LiF
CaCl2 + NH3 = N2Ca3 + HCl =>
3 CaCl2 + 2 NH3 = N2Ca3 + 6 HCl
NH4H2PO4 + Ca(NO3)2*4H2HO + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
6 NH4H2PO4 + 10 Ca(NO3)2*4H2HO + 4 NH4OH = Ca10(PO4)6(OH)2 + 15 NH4NO3 + 57 H2O
NO3 + N2 = N2O =>
2 NO3 + 5 N2 = 6 N2O
C9H17O8N6SNa + H2O = CO2 + CH4 + NH3 + H2S + NaOH =>
4 C9H17O8N6SNa + 26 H2O = 27 CO2 + 9 CH4 + 24 NH3 + 4 H2S + 4 NaOH
Al + NaNO3 + NaOH = H2O + NH3 + Na2AlO2 =>
4 Al + NaNO3 + 7 NaOH = 2 H2O + NH3 + 4 Na2AlO2
ZnO + SiO2 = ZnSiO + O2 =>
ZnO + SiO2 = ZnSiO + O2
MgL2 + Br2 = MgBr2 + L2 =>
MgL2 + Br2 = MgBr2 + L2
C3H6O + NH4 = C3H6ONH4 =>
C3H6O + NH4 = C3H6ONH4
Na + Cl = NaCl =>
Na + Cl = NaCl
Zn + FeF2 = ZnF2 + Fe =>
Zn + FeF2 = ZnF2 + Fe
KNO3 + KMnO4 + H2O = MnO2 + NO3 + KOH =>
3 KNO3 + KMnO4 + 2 H2O = MnO2 + 3 NO3 + 4 KOH
H2O2 + Na2CO3 = H2CO3 + NaOH + O2 =>
2 H2O2 + Na2CO3 = H2CO3 + 2 NaOH + O2
CH3CH(OH)COOH + Na2CO3 = CH3CH(OH)COONa + H2O + CO2 =>
2 CH3CH(OH)COOH + Na2CO3 = 2 CH3CH(OH)COONa + H2O + CO2
NaCO3 + CH3COOH = Na(CH3COO) + CO2 + H2O =>
8 NaCO3 + 9 CH3COOH = 8 Na(CH3COO) + 10 CO2 + 6 H2O
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
AuCl3 + Cu = CuCl2 + Au =>
2 AuCl3 + 3 Cu = 3 CuCl2 + 2 Au
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
Sn + ZnSe = SnSe + Zn =>
Sn + ZnSe = SnSe + Zn
Ca(ClO4)2 + (NH4)2SO2 = CaSO2 + NH4ClO4 =>
Ca(ClO4)2 + (NH4)2SO2 = CaSO2 + 2 NH4ClO4
AnS + O2 = AnO + SO2 =>
2 AnS + 3 O2 = 2 AnO + 2 SO2
HCl + Ca(OH)2 = Ca(HCl2)2 + H2O =>
4 HCl + Ca(OH)2 = Ca(HCl2)2 + 2 H2O
Na + S = Na2S2 =>
2 Na + 2 S = Na2S2
CH3(CH2)4OH + CH3COOH = CH3COO[CH2]4CH3 + H2O =>
CH3(CH2)4OH + CH3COOH = CH3COO[CH2]4CH3 + H2O
AlCl3 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
2 AlCl3 + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
Be + H2O = Be6O + H2 =>
6 Be + H2O = Be6O + H2
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
As2S + O2 = As2O3 + SO2 =>
2 As2S + 5 O2 = 2 As2O3 + 2 SO2
COS2 + O2 = CO2O3 + SO2 =>
COS2 + 4 O2 = CO2O3 + 2 SO2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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