| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 HCl = SO2Cl2 + H2
CrCl2 + KOH + H2O = Cr(OH)3 + KCl + H2 =>
2 CrCl2 + 4 KOH + 2 H2O = 2 Cr(OH)3 + 4 KCl + H2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PMo12O40 + 21 NH4NO3 + 12 H2O
HF + K2SO3 = SO2 + H2O + KF =>
2 HF + K2SO3 = SO2 + H2O + 2 KF
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
SeO2 + Ba(OH)2 = BaSeO3 + H2O =>
SeO2 + Ba(OH)2 = BaSeO3 + H2O
Co + KSCN = CoSCN + K =>
Co + KSCN = CoSCN + K
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
NaCN + HNO3 = H + NaCN2O3 =>
NaCN + HNO3 = H + NaCN2O3
CuSO4*H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4*H2O(s) = CuSO4(s) + H2O(g)
N2 + C2 = NC3 =>
N2 + 3 C2 = 2 NC3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MnO2 + HO2 = MnO4 + H =>
MnO2 + HO2 = MnO4 + H
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
V2O5 + H2 = V3O2 + H2O =>
3 V2O5 + 11 H2 = 2 V3O2 + 11 H2O
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
CuFeS2 = Cu + Fe + S2 =>
CuFeS2 = Cu + Fe + S2
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
Pt + HBr = PtBr2 + H2 =>
Pt + 2 HBr = PtBr2 + H2
(NH4)2(SO4) + BaCl2 = (NH4)Cl + Ba(SO4) =>
(NH4)2(SO4) + BaCl2 = 2(NH4)Cl + Ba(SO4)
NaN3 + AgNO3 = AgN3 + NaNO3 =>
NaN3 + AgNO3 = AgN3 + NaNO3
NO2Cl = NO2 + Cl2 =>
2 NO2Cl = 2 NO2 + Cl2
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
CO(g) + H2 = CH4 + H2O =>
CO(g) + 3 H2 = CH4 + H2O
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
Ba(OH)2 + KHCO3 = KOH + BaCO3 + H2O =>
Ba(OH)2 + KHCO3 = KOH + BaCO3 + H2O
NaCl + MnO2 + H2SO4 = Cl2 + Na2SO4 + MnSO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + Na2SO4 + MnSO4 + 2 H2O
CH3CHCH2CH3 + O2 = CO2 + H2O =>
4 CH3CHCH2CH3 + 25 O2 = 16 CO2 + 18 H2O
Na + C2H6O = C2H6ONa =>
Na + C2H6O = C2H6ONa
NH3 + HSCN = H4 + NSCN =>
NH3 + HSCN = H4 + NSCN
MnO2 + Br{-} + H{+} = Mn{2+} + Br2 + H2O =>
MnO2 + 2 Br{-} + 4 H{+} = Mn{2+} + Br2 + 2 H2O
FeCl2 + NaH = Fe2H2 + Na + Cl2 =>
2 FeCl2 + 2 NaH = Fe2H2 + 2 Na + 2 Cl2
B + F2 = BF =>
2 B + F2 = 2 BF
HIO3 + CO = CO2 + I2 + H2O =>
2 HIO3 + 5 CO = 5 CO2 + I2 + H2O
NO2 + O2 + H2O = HNO3(l) =>
4 NO2 + O2 + 2 H2O = 4 HNO3(l)
Ca(OH)2(ag) + HNO3(ag) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(ag) + 2 HNO3(ag) = Ca(NO3)2(aq) + 2 H2O(l)
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
NiCl2*6H2O + C6H10(NH2)2 = NiCl2(C6H10(NH2)2)2 + H2O =>
NiCl2*6H2O + 2 C6H10(NH2)2 = NiCl2(C6H10(NH2)2)2 + 6 H2O
NaCl + CuSO4 = Na(SO4) + CuCl =>
NaCl + CuSO4 = Na(SO4) + CuCl
SiO + KOH = Si(OH)2 + K2O =>
SiO + 2 KOH = Si(OH)2 + K2O
K2SO4 + KCl + HI = S + Cl2 + KI + H2O =>
K2SO4 + 6 KCl + 8 HI = S + 3 Cl2 + 8 KI + 4 H2O
Ca3(PO4)2 = P + Ca + O2 =>
Ca3(PO4)2 = 2 P + 3 Ca + 4 O2
NiOOH + HNO3 = Ni(NO3)2 + O2 + H2O =>
4 NiOOH + 8 HNO3 = 4 Ni(NO3)2 + O2 + 6 H2O
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
CS2 + S = CS4 =>
CS2 + 2 S = CS4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HCHO + [Ag(NH3)2]OH = CO2 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
NH4Cl + HCl = Cl2 + HNH4 =>
NH4Cl + HCl = Cl2 + HNH4
Ba(HSe)2 + H2O = Ba(OH)2 + H2Se =>
Ba(HSe)2 + 2 H2O = Ba(OH)2 + 2 H2Se
KMnO4 + KI + H2O = MnO2 + KOH + I2 =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 8 KOH + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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