| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)7OH + 7 H2O = 4 CH3COOH + 8 H2
KMnO4 + C7H6O + H2SO4 = MnSO4 + C6H5COOH + H2O + K2SO4 =>
2 KMnO4 + 5 C7H6O + 3 H2SO4 = 2 MnSO4 + 5 C6H5COOH + 3 H2O + K2SO4
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3
Ai4C3 + H2O = CH4 + Ai(OH)3 =>
Ai4C3 + 12 H2O = 3 CH4 + 4 Ai(OH)3
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = NH4NO3 + CaNO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Na2S2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
Na2S2O3 + 5 Br2 + 10 NaOH = 10 NaBr + 2 NaSO4 + 5 H2O
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
Zn + HClO4 = HCl + ZnO4 =>
Zn + HClO4 = HCl + ZnO4
CH2OCOR + ROH = CH2OH + RCOOR =>
CH2OCOR + ROH = CH2OH + RCOOR
Na2Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + NaNO3(aq) =>
Na2Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + 2 NaNO3(aq)
Zn + HClO4 = HCl + ZnO4 =>
Zn + HClO4 = HCl + ZnO4
C6H6O + K2Cr2O7 + H2SO4 = C6H5O + K2SO4 + Cr(SO2)3 + H2O =>
24 C6H6O + K2Cr2O7 + 7 H2SO4 = 24 C6H5O + K2SO4 + 2 Cr(SO2)3 + 19 H2O
Na2B4O7*10H2O + NaOH = NaB(OH)4 + H2O =>
Na2B4O7*10H2O + 2 NaOH = 4 NaB(OH)4 + 3 H2O
EtBr + NaOAc = EtOAc + NaBr =>
EtBr + NaOAc = EtOAc + NaBr
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Fe{2+} + Cl2 + H2O = Fe(OH)3 + Cl{-} + H{+} =>
2 Fe{2+} + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 Cl{-} + 6 H{+}
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S =>
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S
CH3CH2OH + CuO = CH3CH2COH + H2O + Cu =>
3 CH3CH2OH + 2 CuO = 2 CH3CH2COH + 3 H2O + 2 Cu
Cu = Cu2{+} + e =>
2 Cu = Cu2{+} + e
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MgNO32 + KOH = MgOH + KNO32 =>
MgNO32 + KOH = MgOH + KNO32
Cu(NO3)2 + Al(OH)2 + NH3 = CuAl + N2 + H2O =>
3 Cu(NO3)2 + 3 Al(OH)2 + 14 NH3 = 3 CuAl + 10 N2 + 24 H2O
Mg(CH3COO)2 + Li2CO3 = MgCO3 + Li(CH3COO) =>
Mg(CH3COO)2 + Li2CO3 = MgCO3 + 2 Li(CH3COO)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH(Cl)(CH2)3CH3 = HCl + CH3CHCHCH2CH2CH3 =>
CH3CH(Cl)(CH2)3CH3 = HCl + CH3CHCHCH2CH2CH3
NH3 + BaSO4 = NSO4 + BaH3 =>
NH3 + BaSO4 = NSO4 + BaH3
HCl + NaHCO3 = CO2H2O + NaCl =>
HCl + NaHCO3 = CO2H2O + NaCl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C5H10 + O = CO2 + H2O =>
C5H10 + 15 O = 5 CO2 + 5 H2O
Al + NaCl + H2O = AlCl3 + H2 + NaOH =>
2 Al + 6 NaCl + 6 H2O = 2 AlCl3 + 3 H2 + 6 NaOH
Iron(III)Fluoride + Manganese(II)Iodide = Iron(III)Iodide + Manganese(II)Fluoride =>
2 FeF3 + 3 MnI2 = 2 FeI3 + 3 MnF2
CH3CH2OH + CuO = CH3CH2COH + H2O + Cu =>
3 CH3CH2OH + 2 CuO = 2 CH3CH2COH + 3 H2O + 2 Cu
C11H11O3 + O2 = CO2 + H2O =>
4 C11H11O3 + 49 O2 = 44 CO2 + 22 H2O
Fe{2+} + Cl2 + H2O = Fe(OH)3 + Cl{-} + H{+} =>
2 Fe{2+} + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 Cl{-} + 6 H{+}
C8H8ON2 + O2 = NO2 + H2O + CO2 =>
2 C8H8ON2 + 23 O2 = 4 NO2 + 8 H2O + 16 CO2
KCl(aq) + AgBr(aq) = AgCl(s) + KBr(s) =>
KCl(aq) + AgBr(aq) = AgCl(s) + KBr(s)
HCOOH + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 =>
9 HCOOH + 2 AgNO3 + 10 NH3 = 6(NH4)2CO3 + 2 Ag + 3 CO2
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
C5H10 + O = CO2 + H2O =>
C5H10 + 15 O = 5 CO2 + 5 H2O
Se + Cu(NO3)2 = Cu2Se + N + O2 =>
Se + 2 Cu(NO3)2 = Cu2Se + 4 N + 6 O2
MgOH2 + HNO3 = MgNO3 + HOH2 =>
MgOH2 + HNO3 = MgNO3 + HOH2
Na2Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + NaNO3(aq) =>
Na2Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + 2 NaNO3(aq)
Se + Cu(NO3)2 = Cu2Se + N + O2 =>
Se + 2 Cu(NO3)2 = Cu2Se + 4 N + 6 O2
Zn + HClO4 = HCl + ZnO4 =>
Zn + HClO4 = HCl + ZnO4
C5H10 + O = CO2 + H2O =>
C5H10 + 15 O = 5 CO2 + 5 H2O
Na2Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + NaNO3(aq) =>
Na2Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + 2 NaNO3(aq)
CuO + C6H12O6 = C6H12O7 + Cu2O =>
2 CuO + C6H12O6 = C6H12O7 + Cu2O
Fe{2+} + Cl2 + H2O = Fe(OH)3 + Cl{-} + H{+} =>
2 Fe{2+} + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 Cl{-} + 6 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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