| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
Ca(OH)2 + NO2 + O2 = Ca(NO3)2 + H2O =>
2 Ca(OH)2 + 4 NO2 + O2 = 2 Ca(NO3)2 + 2 H2O
HO2{-} + CrO2{-} = CrO4{-} + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-} + 2 OH{-}
Al + I = AlI3 =>
Al + 3 I = AlI3
C2H4(g) + H2O = C2H5OH =>
C2H4(g) + H2O = C2H5OH
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2SnO3 + 9 H2O + 6 NaNO3
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NaHCO3 + AgNO3 = NaNO3 + Ag2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3 + H2O + CO2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
BaS + CdCl2 = BaCl2 + CdS =>
BaS + CdCl2 = BaCl2 + CdS
Pb(NO3) + NaCrO4 = Pb(CrO4) + Na(NO3) =>
Pb(NO3) + NaCrO4 = Pb(CrO4) + Na(NO3)
Sr(HCO3)2 + HBr = SrBr2 + H2CO3 =>
Sr(HCO3)2 + 2 HBr = SrBr2 + 2 H2CO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
CaCO3 + NaCN = Ca(CN)2 + Na2CO3 =>
CaCO3 + 2 NaCN = Ca(CN)2 + Na2CO3
HgKI + KI = HgKIKI =>
HgKI + KI = HgKIKI
CuSO4 + KI + Na2SO3 = CuI + I2 + Na2SO4 + K2SO3 =>
2 CuSO4 + 4 KI + 2 Na2SO3 = 2 CuI + I2 + 2 Na2SO4 + 2 K2SO3
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Fe + MnO2 = Fe2O3 + Mn2O3 =>
2 Fe + 6 MnO2 = Fe2O3 + 3 Mn2O3
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
NiO + BaCO3 + Pr6O11 + La2O3 + Nd2O3 + CaCO3 = CO2 + Pr2La2Nd2Ba2Ca2NiO4 + O2 =>
3 NiO + 6 BaCO3 + Pr6O11 + 3 La2O3 + 3 Nd2O3 + 6 CaCO3 = 12 CO2 + 3 Pr2La2Nd2Ba2Ca2NiO4 + 16 O2
MgBr2 + KCl2 = MgCl2 + Br2K =>
MgBr2 + KCl2 = MgCl2 + Br2K
Pd + N2O + H{+} = Pd{2+} + N2 + HO =>
Pd + 2 N2O + 2 H{+} = Pd{2+} + 2 N2 + 2 HO
Cu(OH)2(s) + HCl = CuCl2(s) + H2O =>
Cu(OH)2(s) + 2 HCl = CuCl2(s) + 2 H2O
Na2SO3 + CH3COOH = H2SO3 + NaCH3COO =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaCH3COO
Zr(AsO4) + Cs2(SO3) = Zr(SO3) + Cs2(AsO4) =>
Zr(AsO4) + Cs2(SO3) = Zr(SO3) + Cs2(AsO4)
NaCO3 + HNO3 = Na(NO3)2 + H2O + CO2 =>
NaCO3 + 2 HNO3 = Na(NO3)2 + H2O + CO2
As2O3 + H2O = H3AsO4 + H =>
As2O3 + 5 H2O = 2 H3AsO4 + 4 H
CH3{-}CH2{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH2{-}CH = CH{-}CH3 + H2
LiCl + H3PO4 = LiH2PO4 + HCl =>
LiCl + H3PO4 = LiH2PO4 + HCl
HNO2 + HSO3 = NO2 + H2SO3 =>
HNO2 + HSO3 = NO2 + H2SO3
NOCl + KOH + KClO2 = KCl + H2O + KNO3 =>
2 NOCl + 4 KOH + KClO2 = 3 KCl + 2 H2O + 2 KNO3
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2 =>
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2
H2NNH3Br = H2NNH3 + Br =>
H2NNH3Br = H2NNH3 + Br
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuSO4 + C6H8O7 = Cu + SO2 + H2O + CO =>
3 CuSO4 + 2 C6H8O7 = 3 Cu + 3 SO2 + 8 H2O + 12 CO
SiH4 + Cl2 = Si + ClH7 =>
7 SiH4 + 2 Cl2 = 7 Si + 4 ClH7
NCl + CH = N + CCl + H =>
NCl + CH = N + CCl + H
P4(s) + O3(g) = P2O5(s) =>
3 P4(s) + 10 O3(g) = 6 P2O5(s)
Li + H2SO3 = Li2SO3 + H2 =>
2 Li + H2SO3 = Li2SO3 + H2
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
BaCl2 + Al2O3 = BaO3 + Al2Cl2 =>
BaCl2 + Al2O3 = BaO3 + Al2Cl2
CH2O + (NH4)2CO3 = C6H12N4 + H2O + CO2 =>
6 CH2O + 2(NH4)2CO3 = C6H12N4 + 8 H2O + 2 CO2
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH =>
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH
V2O5 + HCl + H2O = [VO(H2O)5]{2+} + Cl{-} + Cl2 =>
V2O5 + 6 HCl + 7 H2O = 2[VO(H2O)5]{2+} + 4 Cl{-} + Cl2
CuO + CO2 = CuCO3 = =>
CuO + CO2 = CuCO3
H2(SO4) + Li = Li(SO4) + H2 =>
H2(SO4) + Li = Li(SO4) + H2
C2H5ONa + HCl = C2H5OH + NaCl =>
C2H5ONa + HCl = C2H5OH + NaCl
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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