| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 2 HCl = 2 CuCl + H2
KCN + NH4Cl = NH4CN + KCl =>
KCN + NH4Cl = NH4CN + KCl
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Na2CO3 + S = Na2S + CO2 + O2 =>
2 Na2CO3 + 2 S = 2 Na2S + 2 CO2 + O2
B2O3 + H2O = H3B03 + O2 =>
3 B2O3 + 3 H2O = 2 H3B03 + 6 O2
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
U5 + O2 = UO =>
2 U5 + 5 O2 = 10 UO
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + KSO4 + H2O =>
2 NaNO2 + KMnO4 + 2 H2SO4 = 2 NaNO3 + MnSO4 + KSO4 + 2 H2O
Br2 + HNO2 = BrNO2 + H2 =>
Br2 + 2 HNO2 = 2 BrNO2 + H2
Br + KI + H2O = KIO3 + HBr =>
6 Br + KI + 3 H2O = KIO3 + 6 HBr
H2SO4 + LiOH = H2OH + LiSO4 =>
H2SO4 + LiOH = H2OH + LiSO4
PbO + NH3 = Pb + N + H2O =>
3 PbO + 2 NH3 = 3 Pb + 2 N + 3 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ca(NO3)2 + FeBr3 = CaBr3 + Fe(NO3)2 =>
Ca(NO3)2 + FeBr3 = CaBr3 + Fe(NO3)2
Fe(NO3)2 + KSCN = Fe(SCN)2 + KNO3 =>
Fe(NO3)2 + 2 KSCN = Fe(SCN)2 + 2 KNO3
SrBr2 + KSO3 = SrSO3 + KBr2 =>
SrBr2 + KSO3 = SrSO3 + KBr2
Zn + HNO3 + HCl = ZnCl2 + NH4Cl + H2O =>
4 Zn + HNO3 + 9 HCl = 4 ZnCl2 + NH4Cl + 3 H2O
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-} =>
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-}
ZnCO3 + HNO3 = Zn(NO3)2 + H2CO3 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2CO3
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + NH4NO3 =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6 NH4NO3
Br2 + HNO2 = BrNO2 + H2 =>
Br2 + 2 HNO2 = 2 BrNO2 + H2
LiAlH4 + C6H5COOH + H2O = CH3CH2OH + LiOH + AlOH3 =>
6 LiAlH4 + 2 C6H5COOH + 15 H2O = 7 CH3CH2OH + 6 LiOH + 6 AlOH3
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
BaS + Na = Na2S + Ba =>
BaS + 2 Na = Na2S + Ba
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)C(OH)CH2Cl + KOH =>
3 CH2CHCH2Cl + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 CH(OH)C(OH)CH2Cl + 4 KOH
CH3C6H5 + HNO3 = CH3C6H4NO2 + H2O =>
CH3C6H5 + HNO3 = CH3C6H4NO2 + H2O
Cu(NO3)2 + NaI = CuI2 + Na(NO3) =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 Na(NO3)
F2 + NaCl = Cl + NaF =>
F2 + 2 NaCl = 2 Cl + 2 NaF
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaCl2 + NaOH = BaNa + OHCl2 =>
BaCl2 + NaOH = BaNa + OHCl2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
SrBr2 + KSO3 = SrSO3 + KBr2 =>
SrBr2 + KSO3 = SrSO3 + KBr2
H2SO4 + LiOH = H2OH + LiSO4 =>
H2SO4 + LiOH = H2OH + LiSO4
(NH4)2CO3 + HNO3 = NH4NO3 + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2CO3
BaCl2 + NaOH = BaNa + OHCl2 =>
BaCl2 + NaOH = BaNa + OHCl2
Na2SO4 + BeCl2 = BeSO4 + NaCl =>
Na2SO4 + BeCl2 = BeSO4 + 2 NaCl
SrBr2 + KSO3 = SrSO3 + KBr2 =>
SrBr2 + KSO3 = SrSO3 + KBr2
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)C(OH)CH2Cl + KOH =>
3 CH2CHCH2Cl + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 CH(OH)C(OH)CH2Cl + 4 KOH
CaP + Cl = Cl2P + Ca =>
CaP + 2 Cl = Cl2P + Ca
Br2 + HNO2 = BrNO2 + H2 =>
Br2 + 2 HNO2 = 2 BrNO2 + H2
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
Ca(NO3)2 + FeBr3 = CaBr3 + Fe(NO3)2 =>
Ca(NO3)2 + FeBr3 = CaBr3 + Fe(NO3)2
Na3 + S = Na2S =>
2 Na3 + 3 S = 3 Na2S
C + CuO = COCu =>
C + CuO = COCu
LiAlH4 + C6H5COOH + H2O = CH3CH2OH + LiOH + AlOH3 =>
6 LiAlH4 + 2 C6H5COOH + 15 H2O = 7 CH3CH2OH + 6 LiOH + 6 AlOH3
SrBr2 + KSO3 = SrSO3 + KBr2 =>
SrBr2 + KSO3 = SrSO3 + KBr2
Cu(Ac)CuO = Cu2(OAc) =>
Cu(Ac)CuO = Cu2(OAc)
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
CO2 + H2O = C6H128 + O2 =>
6 CO2 + 64 H2O = C6H128 + 38 O2
Fe + Cl2 = Fe2Cl3 =>
4 Fe + 3 Cl2 = 2 Fe2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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