| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCI + NaNO2 = HNO2 + NaCI
Li30 = Li3341 =>
3341 Li30 = 30 Li3341
MnSO4 + H2O2 + NaOH = H2O + Na2SO4 + HMnO4 =>
2 MnSO4 + 5 H2O2 + 4 NaOH = 6 H2O + 2 Na2SO4 + 2 HMnO4
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
C3H7Br + NaOH = C3H7OH + NaBr =>
C3H7Br + NaOH = C3H7OH + NaBr
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
C4H6O3 + C5H5NH2 = C8H9NO + C2H4O2 =>
4 C4H6O3 + 2 C5H5NH2 = 2 C8H9NO + 5 C2H4O2
BaN2 = Ba + N2 =>
BaN2 = Ba + N2
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + H2O + K2SO4 =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + 7 H2O + K2SO4
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
ZnSO4 + Ae = Ae2(SO4)3 + Zn =>
3 ZnSO4 + 2 Ae = Ae2(SO4)3 + 3 Zn
C2H4N + O2 = CO2H2O + NO2 =>
C2H4N + 4 O2 = 2 CO2H2O + NO2
H2O + H = H3O =>
H2O + H = H3O
S{2-} + H2O = OH{-} + HS{-} =>
S{2-} + H2O = OH{-} + HS{-}
Ni2(OH)3 + Br2 + H2O = Ni(OH)3 + HBr =>
2 Ni2(OH)3 + 3 Br2 + 6 H2O = 4 Ni(OH)3 + 6 HBr
Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O = K2Cr2O7 + FeSO4 + H2SO4 =>
Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O = K2Cr2O7 + 6 FeSO4 + 7 H2SO4
Cs2O + HCl = H2O + CsCl =>
Cs2O + 2 HCl = H2O + 2 CsCl
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
KFeO2 + Ba(OH)2 = Ba(FeO2)2 + KOH =>
2 KFeO2 + Ba(OH)2 = Ba(FeO2)2 + 2 KOH
Pb(NO3)2(aq) + FeSO4(aq) = PbSO4(s) + Fe(NO3)2(aq) =>
Pb(NO3)2(aq) + FeSO4(aq) = PbSO4(s) + Fe(NO3)2(aq)
HCl + HNO2 = Cl2 + NO + H2O =>
2 HCl + 2 HNO2 = Cl2 + 2 NO + 2 H2O
HI + Hg2(NO3)2 = HNO3 + IHg =>
2 HI + Hg2(NO3)2 = 2 HNO3 + 2 IHg
NaF(aq) + HCl(aq) = NaCl + HF =>
NaF(aq) + HCl(aq) = NaCl + HF
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
C4H10O + KMnO4 = C4H8O + MnO2 + KOH + H2O =>
3 C4H10O + 2 KMnO4 = 3 C4H8O + 2 MnO2 + 2 KOH + 2 H2O
Al(s) + HBr(aq) = AlBr2(aq) + H2 =>
Al(s) + 2 HBr(aq) = AlBr2(aq) + H2
NH3 + CO2 = C5H4N4O3 + H2O + O2 =>
8 NH3 + 10 CO2 = 2 C5H4N4O3 + 8 H2O + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + NH3(g) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(l)
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4(aq) =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4(aq)
Hf4 + O2 = HfO =>
Hf4 + 2 O2 = 4 HfO
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
K2MnO4 + CO2 + H2O = KMnO4 + Mn02 + KHCO3 =>
14 K2MnO4 + 16 CO2 + 8 H2O = 12 KMnO4 + Mn02 + 16 KHCO3
C2H6O + KMnO4 + NaOH = NaO + KOH + C2H6 + MnO4 =>
C2H6O + KMnO4 + NaOH = NaO + KOH + C2H6 + MnO4
CHNO + O2 = CO2 + N + H2O =>
4 CHNO + 3 O2 = 4 CO2 + 4 N + 2 H2O
CaCl2(aq) + K2CO3(aq)HCl = KCl(aq) + CaCO3(s) + HCl =>
CaCl2(aq) + K2CO3(aq)HCl = 2 KCl(aq) + CaCO3(s) + HCl
Fr2 + O2 = FrO =>
Fr2 + O2 = 2 FrO
NH4{+} + H2O = NO2{-} + H{+} + e =>
NH4{+} + 2 H2O = NO2{-} + 8 H{+} + 6e
C57H98O6 + O2 = CO2 + H2O =>
2 C57H98O6 + 157 O2 = 114 CO2 + 98 H2O
Cr2O7{2-} + Fe + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 102 Fe + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
HClO2 = Cl2 + H2 + O2 =>
2 HClO2 = Cl2 + H2 + 2 O2
FeSO4 + H2SO4 + NaBiO3 = Na2SO4 + Bi2(SO4)3 + Fe2(SO4)3 + H2O =>
4 FeSO4 + 6 H2SO4 + 2 NaBiO3 = Na2SO4 + Bi2(SO4)3 + 2 Fe2(SO4)3 + 6 H2O
KOH + H2 = KH + H2O =>
KOH + H2 = KH + H2O
CH3CHOHCH3 + Cr2O7{2-} + H1{+} = CH3COCH3 + Cr{3+} + H2O =>
3 CH3CHOHCH3 + Cr2O7{2-} + 8 H1{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
MnO4{-} + S{-2} + H{+} = S + Mn{+2} + H2O =>
2 MnO4{-} + 5 S{-2} + 16 H{+} = 5 S + 2 Mn{+2} + 8 H2O
FeCl3 + (NH4)2SO4 = Fe2(SO4)3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6(NH4)Cl
Fe(NO3)3 + KCl = FeCl3 + KNO3 =>
Fe(NO3)3 + 3 KCl = FeCl3 + 3 KNO3
NaP + MnCl = NaCl + MnP =>
NaP + MnCl = NaCl + MnP
C2O4H2 + NaOH = NaC2O4 + H3O =>
C2O4H2 + NaOH = NaC2O4 + H3O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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