Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + Hg2(NO3)2 = Cu(NO3)2 + 2 Hg
Ca(OH)2 + Cl2 = (CaClO3)2 + CaCl2 + H2 =>
3 Ca(OH)2 + 2 Cl2 = (CaClO3)2 + CaCl2 + 3 H2
H3AsO4 + HBr = BrAsO4 + H2 =>
H3AsO4 + HBr = BrAsO4 + 2 H2
HF + MgCl2 = Cl2 + MgHF =>
HF + MgCl2 = Cl2 + MgHF
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
C2H5OH + Ag2O = C4H5OOH + Ag + H2O =>
2 C2H5OH + 3 Ag2O = C4H5OOH + 6 Ag + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KI + CCl4 + Br2 = KCl + CI2 + BrCl =>
2 KI + CCl4 + Br2 = 2 KCl + CI2 + 2 BrCl
CaOHH3PO4 = CaH2PO4H2O =>
CaOHH3PO4 = CaH2PO4H2O
Cu(NO3)2 = Cu + NO3 = =>
Cu(NO3)2 = Cu + 2 NO3
CH3CH2CCH + HCl = CH3CH2CCl2CH3 =>
CH3CH2CCH + 2 HCl = CH3CH2CCl2CH3
Fe(NO3)3(aq) + H2S(aq) = FeS(s) + HNO3(aq) + S(s) =>
2 Fe(NO3)3(aq) + 3 H2S(aq) = 2 FeS(s) + 6 HNO3(aq) + S(s)
XeF4H = XeHF4 =>
XeF4H = XeHF4
Ce(NH4)2(NO3)6 + NH4NO3 = Ce(OH)3 + NH3 + NO3 =>
Ce(NH4)2(NO3)6 + 4 NH4NO3 = Ce(OH)3 + 7 NH3 + 9 NO3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
K2HgI4 + NH3 + KOH = IHg2ONH2 + H2O + KI =>
2 K2HgI4 + NH3 + 3 KOH = IHg2ONH2 + 2 H2O + 7 KI
Fe(OH)2 + H2(SO4) = FeSO4 + H2O =>
Fe(OH)2 + H2(SO4) = FeSO4 + 2 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
KHS + NaNO3 = KNO3 + NaHS =>
KHS + NaNO3 = KNO3 + NaHS
AlPO4 + HCl = H3PO4 + AlCl3 =>
AlPO4 + 3 HCl = H3PO4 + AlCl3
PBCl2 + Li2SO4 = LiCl + PBSO4 =>
PBCl2 + Li2SO4 = 2 LiCl + PBSO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CdCl2 + Na2SO3 = Na2[Cd(SO3)2] + NaCl =>
CdCl2 + 2 Na2SO3 = Na2[Cd(SO3)2] + 2 NaCl
NaOH2 + NiCl2 = NaCl2 + H2O + Ni =>
NaOH2 + NiCl2 = NaCl2 + H2O + Ni
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
HCOOH + CH3CH2OH = CH3CH2CHO + H2O =>
2 HCOOH + 5 CH3CH2OH = 4 CH3CH2CHO + 5 H2O
SrBr2 + Cl = SrCl2 + Br =>
SrBr2 + 2 Cl = SrCl2 + 2 Br
Fe(NO3)3(aq) = Fe + NO3 =>
Fe(NO3)3(aq) = Fe + 3 NO3
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
Cu(NO3)2 = Cu + NO3 = =>
Cu(NO3)2 = Cu + 2 NO3
BrCH2CH2CH2CH2Br + CH3ONa = CH3OCH2CH2CH2CH2OCH3 + NaBr =>
BrCH2CH2CH2CH2Br + 2 CH3ONa = CH3OCH2CH2CH2CH2OCH3 + 2 NaBr
H2SO4 + Li2O + CaO = CaLi2(SO4)2 + H2O =>
2 H2SO4 + Li2O + CaO = CaLi2(SO4)2 + 2 H2O
[NH4]2Fe[SO4]2 + NaOH = Fe[OH]2 + NH3 + Na2SO4 + H2O =>
[NH4]2Fe[SO4]2 + 4 NaOH = Fe[OH]2 + 2 NH3 + 2 Na2SO4 + 2 H2O
C2H5N + O2 = CO + H2O + NO =>
4 C2H5N + 11 O2 = 8 CO + 10 H2O + 4 NO
SO3 + H2O = (aq)H2SO4 =>
SO3 + H2O = (aq)H2SO4
NO2 + NH4OH = HNO3 + NH3 =>
8 NO2 + 5 NH4OH = 7 HNO3 + 6 NH3
HCl + CO2 = HClO2 + C =>
HCl + CO2 = HClO2 + C
H2(r) + I2 = HI(r) =>
H2(r) + I2 = 2 HI(r)
C9H12 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 66 MnSO4 + 174 H2O
NH4Cl + Fe(OH)3 = FeCl3 + NH3 + H2O =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 NH3 + 3 H2O
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
KCl + KClO3 + H2SO4 = Cl2 + K2SO4 + H2O =>
5 KCl + KClO3 + 3 H2SO4 = 3 Cl2 + 3 K2SO4 + 3 H2O
N2 + F2 = N2F2 =>
N2 + F2 = N2F2
MnSO4 + H2S = Mn + H2SO4 + S =>
MnSO4 + H2S = Mn + H2SO4 + S
Cl2 + Br2 + Ca(OH)2 = CaBr2 + CaClO3 + H2O =>
Cl2 + 4 Br2 + 6 Ca(OH)2 = 4 CaBr2 + 2 CaClO3 + 6 H2O
Ba(OH)2 + (NH4)3PO4 = (NH4)3(OH)2 + BaPO4 =>
Ba(OH)2 + (NH4)3PO4 = (NH4)3(OH)2 + BaPO4
Fe2(SO4)3(aq) + Ba(OH)2(aq) = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3 + 3 BaSO4
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
C6H5CHO + KMnO4 + NaOH = C7H6O2 + MnO2 + KOH + Na2O =>
3 C6H5CHO + 2 KMnO4 + 2 NaOH = 3 C7H6O2 + 2 MnO2 + 2 KOH + Na2O
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