| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + Na2S = Cl2S + 2 Na
H2O + NO + O2 = H2NO3 =>
2 H2O + 2 NO + O2 = 2 H2NO3
Zn + Pb(SO4)3 = Zn(SO4)3 + Pb =>
Zn + Pb(SO4)3 = Zn(SO4)3 + Pb
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
(Pb(CH3COO)2) + NaClO = (Pb(CH3COO)2)NaClO =>
(Pb(CH3COO)2) + NaClO = (Pb(CH3COO)2)NaClO
Zn(OH)2 + OH = Zn(OH)20 =>
Zn(OH)2 + 18 OH = Zn(OH)20
IO3{-} + H2O = HIO3 + OH{-} =>
IO3{-} + H2O = HIO3 + OH{-}
Ba(OH)2 + NHO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 NHO3 = Ba(NO3)2 + 2 H2O
CH3OH + [Ag(NH3)2]{+} + OH{-} = CH3OO{-} + Ag + NH3 + H2O =>
CH3OH + 2[Ag(NH3)2]{+} + 3 OH{-} = CH3OO{-} + 2 Ag + 4 NH3 + 2 H2O
FeS + HCl = FeSCl + H2 =>
2 FeS + 2 HCl = 2 FeSCl + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pt + HCl + KNO3 + KCl = K2PtCl6 + NO + H2O =>
3 Pt + 16 HCl + 4 KNO3 + 2 KCl = 3 K2PtCl6 + 4 NO + 8 H2O
GaAs + NaCl = GaCl3 + Na3As =>
GaAs + 3 NaCl = GaCl3 + Na3As
KClO3 + FeSO4 + H2S04 = KCl + Fe2(SO4)3 + H2O =>
17 KClO3 + 24 FeSO4 + 3 H2S04 = 17 KCl + 12 Fe2(SO4)3 + 3 H2O
HCOOH + KMnO4 = KCOOH + HMnO4 =>
HCOOH + KMnO4 = KCOOH + HMnO4
HZn + HCl = ZnCl2 + H2 =>
2 HZn + 4 HCl = 2 ZnCl2 + 3 H2
Na + (SO4){-2} = Na(SO4){-2} =>
Na + (SO4){-2} = Na(SO4){-2}
CH2O2 + C2H4O = C3H6O2 =>
CH2O2 + 4 C2H4O = 3 C3H6O2
Ag + HNO3(concentrated) = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3(concentrated) = 3 AgNO3 + NO + 2 H2O
CH3CH2NH2 + HBr = CH3CH2NH3 + Br =>
CH3CH2NH2 + HBr = CH3CH2NH3 + Br
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
Ag(NH3)2NO3 + NaOH = Ag2O + NH3 + NaNO3 + H2O =>
2 Ag(NH3)2NO3 + 2 NaOH = Ag2O + 4 NH3 + 2 NaNO3 + H2O
Ca(OH)2 + CO + ZnO = Zn + Ca(H3OO2)2 + CaCO3 =>
3 Ca(OH)2 + 2 CO + 4 ZnO = 4 Zn + Ca(H3OO2)2 + 2 CaCO3
H2S(g) + CdCl2 = CdS(s) + HCl(aq) =>
H2S(g) + CdCl2 = CdS(s) + 2 HCl(aq)
HNO3 + Fe(OH)3 = HFe + (NO3)(OH)3 =>
HNO3 + Fe(OH)3 = HFe + (NO3)(OH)3
Be(NO3)2(aq) + KI(aq) = KNO3(aq) + BeI2(s) =>
Be(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + BeI2(s)
CuO + NH4NO3 = NH3 + Cu(NO3)2 + H2O =>
CuO + 2 NH4NO3 = 2 NH3 + Cu(NO3)2 + H2O
Al2(CrO4)3 + H2O = H2CrO4 + Al2O3 =>
Al2(CrO4)3 + 3 H2O = 3 H2CrO4 + Al2O3
Rf + O2 = RfO =>
2 Rf + O2 = 2 RfO
FeSO4 + Na2O = Na2SO4 + FeO =>
FeSO4 + Na2O = Na2SO4 + FeO
H2SO4 + (NH4)2S = (NH4)2SO4 + H2O + S =>
4 H2SO4 + 3(NH4)2S = 3(NH4)2SO4 + 4 H2O + 4 S
MnSO4 + H2C2O4 + H2O = MnC2O4H6O3 + H2SO4 =>
MnSO4 + H2C2O4 + 3 H2O = MnC2O4H6O3 + H2SO4
CH4 + KMnO4 + H2SO4 = MnSO4 + H2O + CO2 + K2SO4 =>
5 CH4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 22 H2O + 5 CO2 + 4 K2SO4
Nh4 + Co3 = Nh4(Co)3 =>
Nh4 + Co3 = Nh4(Co)3
Cl + HBr = HCl + Br =>
Cl + HBr = HCl + Br
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
KMnO4 + N2H4 + H2SO4 = H2O + N2 + K2SO4 + MnSO4 =>
4 KMnO4 + 5 N2H4 + 6 H2SO4 = 16 H2O + 5 N2 + 2 K2SO4 + 4 MnSO4
Mn + H2SO3 = Mn(HSO3)3 + H =>
Mn + 3 H2SO3 = Mn(HSO3)3 + 3 H
Cd(NH3)4 + C2H5NS = CdS + C(NH3) + H + N =>
Cd(NH3)4 + C2H5NS = CdS + 2 C(NH3) + 11 H + 3 N
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
Cr(OH)3 + NaOH = Na2Cr2O4 + H2O =>
2 Cr(OH)3 + 2 NaOH = Na2Cr2O4 + 4 H2O
C2H2 + NaH = C2NaH + H2 =>
C2H2 + NaH = C2NaH + H2
CaSO4 + KCl = CaCl2 + K2SO4 =>
CaSO4 + 2 KCl = CaCl2 + K2SO4
PO4 + MoO4 + H = H3[P(Mo3O10)4] + H2O =>
PO4 + 12 MoO4 + 27 H = H3[P(Mo3O10)4] + 12 H2O
C6H5(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl3 + H2O =>
3 C6H5(NO2)COOH + 15 HCl + 5 Fe = 3 C6H4(NH2)COOH + 5 FeCl3 + 6 H2O
HClO2 + HBr = HCl + Br2 + H2O =>
HClO2 + 4 HBr = HCl + 2 Br2 + 2 H2O
K3[Mn(C2O4)3]*3H2O + Na2S = MnC2O4 + K2C2O4 + S + Na2C2O4 + H2O =>
2 K3[Mn(C2O4)3]*3H2O + Na2S = 2 MnC2O4 + 3 K2C2O4 + S + Na2C2O4 + 6 H2O
Cu(OH)2 + Br = Cu(OH)2Br =>
Cu(OH)2 + Br = Cu(OH)2Br
C6H9OH + O2 = CO2 + H2O =>
C6H9OH + 8 O2 = 6 CO2 + 5 H2O
CrCl3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 12 KCl + 2 K2CrO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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