| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 NiCl2(ac) = 2 AlCl3 + 3 Ni
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
KOH + H20SO4 = H2O + K20SO4 =>
20 KOH + H20SO4 = 20 H2O + K20SO4
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Cu + NH4 = Cu(NH4) =>
Cu + NH4 = Cu(NH4)
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
Br2 + HNO2 = BrNO2 + H2 =>
Br2 + 2 HNO2 = 2 BrNO2 + H2
FeCl3 + NHSCN = (NH)3[Fe(SCN)6] + NHCl =>
FeCl3 + 6 NHSCN = (NH)3[Fe(SCN)6] + 3 NHCl
HgS + Na2S = Na2[HgS2] =>
HgS + Na2S = Na2[HgS2]
CH3(CH2)COOAg + CH3Cl = CH3CH2COOCH3 + AgCl =>
CH3(CH2)COOAg + CH3Cl = CH3CH2COOCH3 + AgCl
NaCN(aq) + CuCl(aq) = NaCl(aq) + CuCN(s) =>
NaCN(aq) + CuCl(aq) = NaCl(aq) + CuCN(s)
KMnO4 + BaCl2 = Ba(MnO4)2 + KCl =>
2 KMnO4 + BaCl2 = Ba(MnO4)2 + 2 KCl
C3H5(NO3)3 = CO2(g) + O2(g) + H2O(g) + N2(g) =>
4 C3H5(NO3)3 = 12 CO2(g) + O2(g) + 10 H2O(g) + 6 N2(g)
SO2 + Cl2 = SOCl + Cl2O =>
2 SO2 + 3 Cl2 = 2 SOCl + 2 Cl2O
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
LiAlH4 + C6H5COOH + H2O = CH3CH2OH + LiOH + AlOH3 =>
6 LiAlH4 + 2 C6H5COOH + 15 H2O = 7 CH3CH2OH + 6 LiOH + 6 AlOH3
Zn + Ni2 = ZnNi2 =>
Zn + Ni2 = ZnNi2
Na[As(OH)4] + I2 + H2O = HI + Na[As(OH)6] =>
Na[As(OH)4] + I2 + 2 H2O = 2 HI + Na[As(OH)6]
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
C4H8Br2 + KOH = C4H10O2 + KBr =>
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
As + CO3 = AsCO3 =>
As + CO3 = AsCO3
H2O2 + MnSO4 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O
CH3CH2NH2 + NaOH = CH3CH3 + NH3 + NaO =>
CH3CH2NH2 + 2 NaOH = CH3CH3 + NH3 + 2 NaO
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
Bi(NO3)2 + NaOH = Bi(OH)2 + NaNO3 =>
Bi(NO3)2 + 2 NaOH = Bi(OH)2 + 2 NaNO3
Pt2 + H2SO4 = Pt(SO4)2 + H2 =>
Pt2 + 4 H2SO4 = 2 Pt(SO4)2 + 4 H2
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
C7H6O + C8H8O = C15H12O + H2O =>
C7H6O + C8H8O = C15H12O + H2O
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
NaCl + KOH = NaClKOH =>
NaCl + KOH = NaClKOH
C8H11 + KMnO4 + H2SO4 = C8H8O2 + MnSO4 + K2SO4 + H2O =>
10 C8H11 + 14 KMnO4 + 21 H2SO4 = 10 C8H8O2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Pu + Se = PuSe =>
Pu + Se = PuSe
Ca + M2O = M + CaO =>
Ca + M2O = 2 M + CaO
NaN3(s) = N2(g) + Na3N(s) =>
3 NaN3(s) = 4 N2(g) + Na3N(s)
FeSiO3(s) + H2O(l) = Fe3Si2O5(OH)4(s) + H4SiO4(aq) =>
3 FeSiO3(s) + 4 H2O(l) = Fe3Si2O5(OH)4(s) + H4SiO4(aq)
Fe3 + CO3 = Fe2(CO3)3 =>
2 Fe3 + 9 CO3 = 3 Fe2(CO3)3
Sr(C2H3O2)2 + Na3PO4 = Sr3(PO4)2 + NaC2H3O2 =>
3 Sr(C2H3O2)2 + 2 Na3PO4 = Sr3(PO4)2 + 6 NaC2H3O2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Li2O + P2O5 = LiPO3 =>
Li2O + P2O5 = 2 LiPO3
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
Sb(OH)Cl2 + H2O = Sb(OH)2Cl + HCl =>
Sb(OH)Cl2 + H2O = Sb(OH)2Cl + HCl
Au(s) + KNO3(ag) = K + AuNO3 =>
Au(s) + KNO3(ag) = K + AuNO3
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
MnO4{-} + S{-} + H{+} = Mn2{+} + S + H2O =>
2 MnO4{-} + 13 S{-} + 16 H{+} = Mn2{+} + 13 S + 8 H2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
FeTiO3 + NaOH + O2 = NaTiO3 + NaFeO2 + H2O =>
2 FeTiO3 + 4 NaOH + O2 = 2 NaTiO3 + 2 NaFeO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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