| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2Si + 8 H2O = 2 Mg(OH)2 + Si(OH)4 + 4 H2
Pb(C2H3O2)2(aq)Na2SO4(aq) = PbSO4Na2(C2H3O2)2 =>
Pb(C2H3O2)2(aq)Na2SO4(aq) = PbSO4Na2(C2H3O2)2
Fe{+} + H3{+} = Fe{2+} + H2 =>
2 Fe{+} + 2 H3{+} = 2 Fe{2+} + 3 H2
NaCl + BeF{2} = NaFBeCl{2} =>
NaCl + BeF{2} = NaFBeCl{2}
NH3(g) + O2 + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2 + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Fe{3+} + SO3{2-} + OH{-} = Fe3O4 + SO4{2-} + H2O =>
6 Fe{3+} + SO3{2-} + 18 OH{-} = 2 Fe3O4 + SO4{2-} + 9 H2O
H3SbO4 + KI4 + HCl = H3SbO3 + KCl + ICl + H2O =>
5 H3SbO4 + 2 KI4 + 10 HCl = 5 H3SbO3 + 2 KCl + 8 ICl + 5 H2O
Ag(s) + HNO3 = AgNO3(aq) + H =>
Ag(s) + HNO3 = AgNO3(aq) + H
(CH3(CH2)14CO2)3C3H5 + C2H5OH = CH3(CH2)14CO2C2H5 + C3H8O3 =>
(CH3(CH2)14CO2)3C3H5 + 3 C2H5OH = 3 CH3(CH2)14CO2C2H5 + C3H8O3
H3BO3 + NaF = BF4 + Na + OH =>
H3BO3 + 4 NaF = BF4 + 4 Na + 3 OH
HBr + MnO2 = MnBr2 + Br + H2O =>
4 HBr + MnO2 = MnBr2 + 2 Br + 2 H2O
Al(OH)3 + H2SO4 = Al{3+} + SO4{2-} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 3 SO4{2-} + 6 H2O
H2PdCl4 + NaOH = Pd(OH)2 + H2O + NaCl =>
H2PdCl4 + 4 NaOH = Pd(OH)2 + 2 H2O + 4 NaCl
FeO + S = FeS + O2 =>
2 FeO + 2 S = 2 FeS + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(OH)2 + HClO3 = Cu(ClO3)2 + H2O =>
Cu(OH)2 + 2 HClO3 = Cu(ClO3)2 + 2 H2O
AgNO3 + NaAlH4 = Ag + H2 + AlH3 + NaNO3 =>
2 AgNO3 + 2 NaAlH4 = 2 Ag + H2 + 2 AlH3 + 2 NaNO3
C3H6 + H2O = C3H5OH + H2 =>
C3H6 + H2O = C3H5OH + H2
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(s) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KNO3(aq)
NaOH + Al2O3 + H2O = Na[Al(OH)4] =>
2 NaOH + Al2O3 + 3 H2O = 2 Na[Al(OH)4]
H2 + S + O2 = H2SO3 =>
2 H2 + 2 S + 3 O2 = 2 H2SO3
Zn(OH)2 + SnO2 = ZnO + Sn(OH)4 =>
2 Zn(OH)2 + SnO2 = 2 ZnO + Sn(OH)4
Ga(OH)3 + LiOH = Li[Ga(OH)4] =>
Ga(OH)3 + LiOH = Li[Ga(OH)4]
L2 + KOH = KL + KLO3 + H2O =>
3 L2 + 6 KOH = 5 KL + KLO3 + 3 H2O
KNO3 + C6H5OH = C6H5NO3 + KOH =>
KNO3 + C6H5OH = C6H5NO3 + KOH
NH3 + NO3 = N2O + H2O =>
10 NH3 + 8 NO3 = 9 N2O + 15 H2O
(NO3) + H2O = HNO3 + H2O2 =>
2(NO3) + 2 H2O = 2 HNO3 + H2O2
K2Cr2O7 + HNO3 + KI = Cr(NO3)3 + I2 + KNO3 + H2O =>
K2Cr2O7 + 14 HNO3 + 6 KI = 2 Cr(NO3)3 + 3 I2 + 8 KNO3 + 7 H2O
FeSO4 + RbOH = Rb2SO4 + Fe(OH)2 =>
FeSO4 + 2 RbOH = Rb2SO4 + Fe(OH)2
Li3 + O3 = LiO =>
Li3 + O3 = 3 LiO
FeCl3(aq) + Na(aq) = Fe(s) + NaCl(aq) =>
FeCl3(aq) + 3 Na(aq) = Fe(s) + 3 NaCl(aq)
Pb(ClO3)2 + Cu2SO4 = PbSO4 + Cu(ClO3) =>
Pb(ClO3)2 + Cu2SO4 = PbSO4 + 2 Cu(ClO3)
C8H8 + KMnO4 + H2SO4 = C8H8O + KMnSO4 + H2O =>
3 C8H8 + KMnO4 + H2SO4 = 3 C8H8O + KMnSO4 + H2O
Ba(OH)2(aq) + Al2(SO4)3(aq) = Ba(SO4)3 + Al2(OH)2 =>
Ba(OH)2(aq) + Al2(SO4)3(aq) = Ba(SO4)3 + Al2(OH)2
B2(CO3)3 + NH4 + H2O = B(OH)3 + NH4CO2 =>
B2(CO3)3 + 3 NH4 + 3 H2O = 2 B(OH)3 + 3 NH4CO2
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H3PO3 + Sc = ScPO3 + H2 =>
2 H3PO3 + 2 Sc = 2 ScPO3 + 3 H2
H2SeO4 + Ca3(SbO4)2 = CaSeO4 + H3SbO4 =>
3 H2SeO4 + Ca3(SbO4)2 = 3 CaSeO4 + 2 H3SbO4
Cu(NH3) + Na2S = CuS + NH3 + Na =>
Cu(NH3) + Na2S = CuS + NH3 + 2 Na
C7H6O2 + H2O = H3O + C2H2O3 =>
2 C7H6O2 + 49 H2O = 32 H3O + 7 C2H2O3
H3SbO4 + KI4 + HCl = H3SbO3 + KCl + ICl + H2O =>
5 H3SbO4 + 2 KI4 + 10 HCl = 5 H3SbO3 + 2 KCl + 8 ICl + 5 H2O
NaOH(aq) + Cu(OH)2(s) = Cu(OH)(aq) + Na(OH)2(aq) =>
NaOH(aq) + Cu(OH)2(s) = Cu(OH)(aq) + Na(OH)2(aq)
Al(OH)3 + HI = I2O5 + AlO + H2O =>
12 Al(OH)3 + 2 HI = I2O5 + 12 AlO + 19 H2O
Al + NHO3 = Al(NO3)4 + NO + H2O =>
3 Al + 16 NHO3 = 3 Al(NO3)4 + 4 NO + 8 H2O
Ca(CO3) + HBr = CaBr + H(CO3) =>
Ca(CO3) + HBr = CaBr + H(CO3)
C + SnO = CO2 + Sn =>
C + 2 SnO = CO2 + 2 Sn
C4H9NO + H2O = CH3COOH + (CH3)2NH =>
C4H9NO + H2O = CH3COOH + (CH3)2NH
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
CH2O + NaOH + Cu(OH)2 = Na2CO3 + Cu2O + H2O =>
CH2O + 2 NaOH + 4 Cu(OH)2 = Na2CO3 + 2 Cu2O + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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