| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O3 + H2O = 2 MnO2 + 2 H{+} + 2e
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
NH4OCN = (NH2)2CO =>
NH4OCN = (NH2)2CO
Mn + MgF2 = Mg + MnF2 =>
Mn + MgF2 = Mg + MnF2
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CrO4 + H2SO3 = Na2CrO3 + H2SO4 =>
Na2CrO4 + H2SO3 = Na2CrO3 + H2SO4
LiCrO2 + H2SO4 = Li2SO4 + Cr2(SO4)3 + H2O =>
2 LiCrO2 + 4 H2SO4 = Li2SO4 + Cr2(SO4)3 + 4 H2O
AgNO3(l) + HCl(l) = AgCl(l) + HNO3(l) =>
AgNO3(l) + HCl(l) = AgCl(l) + HNO3(l)
BaCl2 + NH4Cl = BaCl3 + NH4 =>
BaCl2 + NH4Cl = BaCl3 + NH4
AgNO3 + Na2Cl = AgCl + Na2NO3 =>
AgNO3 + Na2Cl = AgCl + Na2NO3
(b)KClO3 + HCl = KCl + Cl2 + H2O =>
(b)KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
S + Sr(NO3)2 = SO2 + SrO + NO2 =>
S + 2 Sr(NO3)2 = SO2 + 2 SrO + 4 NO2
KMnO4KOH = K2MnO4 + O2 + H2O =>
4 KMnO4KOH = 4 K2MnO4 + O2 + 2 H2O
HClO4 + BaO2 = H2O2 + Ba(ClO4)2 =>
2 HClO4 + BaO2 = H2O2 + Ba(ClO4)2
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
CaCl2 + NaOH = NaCl2CaOH =>
CaCl2 + NaOH = NaCl2CaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
NH2OH + H2O = NH3OH + OH =>
NH2OH + H2O = NH3OH + OH
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HI + MnO2 + H2SO4 = MnSO4 + I2 + H2O =>
2 HI + MnO2 + H2SO4 = MnSO4 + I2 + 2 H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH3 + K2SO4 + Cr2SO4 + H2O =>
5 CH3CH(OH)CH3 + K2Cr2O7 + 2 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + Cr2SO4 + 7 H2O
KOHNISO4 = KSO4NIOH =>
KOHNISO4 = KSO4NIOH
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
KOH(aq) + Pb(NO3)2(aq) = Pb(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Pb(NO3)2(aq) = Pb(OH)2(s) + 2 KNO3(aq)
HI + BaO = HBaOI =>
HI + BaO = HBaOI
Ba + KOH = Ba(OH)2 + K =>
Ba + 2 KOH = Ba(OH)2 + 2 K
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SO2 + H2O2 = H2SO3 + O2 =>
2 SO2 + 2 H2O2 = 2 H2SO3 + O2
HNO2 + H2SO4 + KMnO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
P2O5 + Al(OH)3 = Al(PO3)3 + H2O =>
3 P2O5 + 2 Al(OH)3 = 2 Al(PO3)3 + 3 H2O
NaAl(OH)4 + H2SO4 = Al2O3 + H2O + Na2SO4 =>
2 NaAl(OH)4 + H2SO4 = Al2O3 + 5 H2O + Na2SO4
PbSH2SO4 = PbSO4H2S =>
PbSH2SO4 = PbSO4H2S
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Cu3(PO4)2 + Ca(OH)2 = Cu(OH)2 + Ca3(PO4)2 =>
Cu3(PO4)2 + 3 Ca(OH)2 = 3 Cu(OH)2 + Ca3(PO4)2
CuSO4 + Zn = Cu2 + ZnSO4 =>
2 CuSO4 + 2 Zn = Cu2 + 2 ZnSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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