| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO2 + 8 HI = Pb2 + 4 I2 + 4 H2O
S2O8 + CH2BrCl2 + H2O = CO2 + HSO4 + HBr + HCl =>
3 S2O8 + 2 CH2BrCl2 + 4 H2O = 2 CO2 + 6 HSO4 + 2 HBr + 4 HCl
K + Pb{2+} = K{+} + Pb =>
2 K + Pb{2+} = 2 K{+} + Pb
[Co(H2O)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + HCl =>
2[Co(H2O)6]Cl2 + 10 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O + 8 HCl
Tl2(SO4) + KI = TlI + K2(SO4) =>
Tl2(SO4) + 2 KI = 2 TlI + K2(SO4)
CO2 + C2H5OH = C6H12O6 =>
2 CO2 + 2 C2H5OH = C6H12O6
C5H10O2 + O2(g) = CO2(g) + H2O =>
2 C5H10O2 + 13 O2(g) = 10 CO2(g) + 10 H2O
KIO2 + KI + HCl = KCl + H2O + I2 =>
KIO2 + 3 KI + 4 HCl = 4 KCl + 2 H2O + 2 I2
C3H8(s) + O2(l) = CO2 + H2O(ac) =>
C3H8(s) + 5 O2(l) = 3 CO2 + 4 H2O(ac)
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
Fe2O3 + CaH2 = CaO + FeH3 =>
Fe2O3 + 3 CaH2 = 3 CaO + 2 FeH3
Al + Rb2SO4 = Al2(SO4)3 + Rb =>
2 Al + 3 Rb2SO4 = Al2(SO4)3 + 6 Rb
AgClO3 + Sn = Sn(ClO3)2 + Ag =>
2 AgClO3 + Sn = Sn(ClO3)2 + 2 Ag
NaOCl + Na2S2O3 + NaOH = H2O + NaCl + Na2SO4 =>
4 NaOCl + Na2S2O3 + 2 NaOH = H2O + 4 NaCl + 2 Na2SO4
KHSO4 + Pb(NO3)2 = PbSO4 + KNO3 + HNO3 =>
KHSO4 + Pb(NO3)2 = PbSO4 + KNO3 + HNO3
Zn + H{2} = Zn{2+} + H2 =>
2 Zn + 2 H{2} = 2 Zn{2+} + H2
Cu2 + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu2 + 4 Ag(NO3) = 2 Cu(NO3)2 + 4 Ag
AgCl + H2O = HCl + Ag(OH) =>
AgCl + H2O = HCl + Ag(OH)
C5H11NO2(aq) + O2 = CH4N2O(aq) + C02 + H2O =>
4 C5H11NO2(aq) + 6 O2 = 2 CH4N2O(aq) + 9 C02 + 18 H2O
CaCl2*2H2O + Na2C2O4 = CaC2O4 + H2O + NaCl =>
CaCl2*2H2O + Na2C2O4 = CaC2O4 + 2 H2O + 2 NaCl
NaBO3 + Cd = Na + CdBO3 =>
NaBO3 + Cd = Na + CdBO3
C6H14O2N + O2 + H{+} = CO2 + NH4{4} + H2O =>
2 C6H14O2N + 17 O2 + 8 H{+} = 12 CO2 + 2 NH4{4} + 14 H2O
CaCO3S + HCl = CaCl2 + H2OS + CO2 =>
CaCO3S + 2 HCl = CaCl2 + H2OS + CO2
HSO4 + NH4OH = HOH + NH4SO4 =>
HSO4 + NH4OH = HOH + NH4SO4
HNO3 + C6H12O6 = NO2 + CO2 + H2O =>
24 HNO3 + C6H12O6 = 24 NO2 + 6 CO2 + 18 H2O
HClO3 + FeSO4 + H2SO4 = FeCl3 + Fe2(SO4)3 + H2O =>
6 HClO3 + 36 FeSO4 + 15 H2SO4 = 2 FeCl3 + 17 Fe2(SO4)3 + 18 H2O
MgCO3 = CO2MgO =>
MgCO3 = CO2MgO
MnO + PBO2 + HNO3 = HMnO4 + PB(NO3)2 + H2O =>
2 MnO + 5 PBO2 + 10 HNO3 = 2 HMnO4 + 5 PB(NO3)2 + 4 H2O
Fe(CH3CO2)3 + NaOH = Na(CH3CO2) + Fe(OH)3 =>
Fe(CH3CO2)3 + 3 NaOH = 3 Na(CH3CO2) + Fe(OH)3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cr2O2 + KNO3 + Na2CO3 = Na2CrO3 + KNO2 + CO2 =>
Cr2O2 + 2 KNO3 + 2 Na2CO3 = 2 Na2CrO3 + 2 KNO2 + 2 CO2
Ba(OH)2 + H2O = BaOH3 + OH =>
Ba(OH)2 + 2 H2O = BaOH3 + 3 OH
O2 + PbS = PbO2 + S =>
O2 + PbS = PbO2 + S
NH4Cl + H3PO4 = (NH4)2HPO4 + HCl =>
2 NH4Cl + H3PO4 = (NH4)2HPO4 + 2 HCl
Na2HPO4 + MgCl2 + NH3*H2O = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH3*H2O = MgNH4PO4 + 2 NaCl + H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
N2O5 = N2 + O5 =>
N2O5 = N2 + O5
CH3OCH3 + HCl = (CH3) + OHCl =>
CH3OCH3 + HCl = 2(CH3) + OHCl
Al + SO2 = Al2S3 + O2 =>
2 Al + 3 SO2 = Al2S3 + 3 O2
NaCl + Zn + K3[Fe(CN)6] + Fe = Fe3[Fe(CN)6]2 + NaZn + KCl =>
6 NaCl + 6 Zn + 2 K3[Fe(CN)6] + 3 Fe = Fe3[Fe(CN)6]2 + 6 NaZn + 6 KCl
Se2SO3 + H2SO4 = SO2 + H2O + Se2O4 =>
Se2SO3 + 3 H2SO4 = 4 SO2 + 3 H2O + Se2O4
C2HNa + H2O = C2H3NaO =>
C2HNa + H2O = C2H3NaO
Cu + ZnO4 = CuO + Zn =>
4 Cu + ZnO4 = 4 CuO + Zn
KMnO4 + Na2GeO2 + H2O = Na2GeO3 + MnO2 + KOH =>
2 KMnO4 + 3 Na2GeO2 + H2O = 3 Na2GeO3 + 2 MnO2 + 2 KOH
KMnO4 + Na2S = K2S + NaMnO4 =>
2 KMnO4 + Na2S = K2S + 2 NaMnO4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
HIO2 + KI + HCl = KCl + I2 + H2O =>
HIO2 + 3 KI + 3 HCl = 3 KCl + 2 I2 + 2 H2O
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
NO3{-} + Zn + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
Ag(s) + Cl2(g) = AgCl3(s) =>
2 Ag(s) + 3 Cl2(g) = 2 AgCl3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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