| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Al) + (NiCl2) = (AlCl2) + (Ni)
Fe(Cl)2 + KOH = Fe(OH)2 + KCl =>
Fe(Cl)2 + 2 KOH = Fe(OH)2 + 2 KCl
SiCl5 + Mg = MgCl2 + Si =>
2 SiCl5 + 5 Mg = 5 MgCl2 + 2 Si
Cu2{+2} + SO4{-2} + Na2EDTA = (CuEDTA)2{-2} + Na2SO4 =>
Cu2{+2} + 2 SO4{-2} + 2 Na2EDTA = (CuEDTA)2{-2} + 2 Na2SO4
H3PO4 = H4P2O7H2O =>
2 H3PO4 = H4P2O7H2O
Pb(SO4) + Ba(MnO4)2 + H2SO4 = Pb(SO4)2 + BaSO4 + MnSO4 + H2O =>
5 Pb(SO4) + Ba(MnO4)2 + 8 H2SO4 = 5 Pb(SO4)2 + BaSO4 + 2 MnSO4 + 8 H2O
MnO2 + O2 + KOH = K2MnO6 + H2O =>
2 MnO2 + 3 O2 + 4 KOH = 2 K2MnO6 + 2 H2O
H2SO4 + MgH2 = MgSO4 + H2 =>
H2SO4 + MgH2 = MgSO4 + 2 H2
HL + K2CO3 = H2O + CO2 + KL =>
2 HL + K2CO3 = H2O + CO2 + 2 KL
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KCI + I2 = CI2 + KI =>
KCI + I2 = CI2 + KI
CS(s) + O2(g) = CO2(g) + SO(g) =>
2 CS(s) + 3 O2(g) = 2 CO2(g) + 2 SO(g)
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
C10H15NOHCl + KMnO4 = C10H13NO + Mn + KCl + H2O + HCl =>
7 C10H15NOHCl + 2 KMnO4 = 7 C10H13NO + 2 Mn + 2 KCl + 8 H2O + 5 HCl
H4C(g) + O2(g) = H2O(g) + CO2(g) =>
H4C(g) + 2 O2(g) = 2 H2O(g) + CO2(g)
NH3 + CO2 = H2O + CN2H4O =>
2 NH3 + CO2 = H2O + CN2H4O
K3AlO3 + H2SO4 = KAl(SO4)2 + H2O + K2SO4 =>
K3AlO3 + 3 H2SO4 = KAl(SO4)2 + 3 H2O + K2SO4
KMnO4 + Na2SO3 + H2O = MnO3 + Na2SO4 + KOH =>
2 KMnO4 + Na2SO3 + H2O = 2 MnO3 + Na2SO4 + 2 KOH
PbO2 + KNO2 + H2SO4 = KNO3 + PbSO4 + H2O =>
PbO2 + KNO2 + H2SO4 = KNO3 + PbSO4 + H2O
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
C2H8COOH + KOH = KC2H8COOH + OH =>
C2H8COOH + KOH = KC2H8COOH + OH
Na(OH) + H2C4H2O4 = H2O + Na2C4H2O4 =>
2 Na(OH) + H2C4H2O4 = 2 H2O + Na2C4H2O4
SrSO4 + H2O = H2SO4(aq) + Sr(OH)2(aq) =>
SrSO4 + 2 H2O = H2SO4(aq) + Sr(OH)2(aq)
NaCl + NH4OH = Na + NH3Cl + H2O =>
NaCl + NH4OH = Na + NH3Cl + H2O
H2SO3 + OH = SO23 + H2O =>
H2SO3 + 42 OH = SO23 + 22 H2O
(CaO)Al2O3 + CuCl2 = CuO + Al2O3 + CaCl2 =>
(CaO)Al2O3 + CuCl2 = CuO + Al2O3 + CaCl2
HCOOH + NaOH = HCOO + H2O + Na =>
HCOOH + NaOH = HCOO + H2O + Na
Cl2 + AgBr = Ag + ClBr =>
Cl2 + 2 AgBr = 2 Ag + 2 ClBr
Sn{4+} + e = Sn =>
Sn{4+} + 4e = Sn
Cu(II)SO4 + NaCO2 = NaSO4 + Cu(II)CO2 =>
Cu(II)SO4 + NaCO2 = NaSO4 + Cu(II)CO2
NiSO4 + NaOH + HCl = NiCl2 + Na2SO4 + H2O =>
NiSO4 + 2 NaOH + 2 HCl = NiCl2 + Na2SO4 + 2 H2O
CuSO4*7H2O = CuSO4*5H2O + H2O =>
CuSO4*7H2O = CuSO4*5H2O + 2 H2O
C2H4(s) + O2(g) = CO2(g) + H20(g) =>
5 C2H4(s) + 10 O2(g) = 10 CO2(g) + H20(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
[Co(NH3)5(H2O)]Cl3 = [Co(NH3)5Cl]Cl2 + H2O =>
[Co(NH3)5(H2O)]Cl3 = [Co(NH3)5Cl]Cl2 + H2O
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NH4NO3 + H2O =>
8 Ag4[Fe(CN)6] + 10 HNO3 = 8 Ag3[Fe(CN)6] + 8 AgNO3 + NH4NO3 + 3 H2O
CaC2 + O2 = Ca5O2 + C2O2 =>
5 CaC2 + 6 O2 = Ca5O2 + 5 C2O2
NH4Al(SO4)2 = Al2(SO4)3 + SO3 + NH3 + H2O =>
2 NH4Al(SO4)2 = Al2(SO4)3 + SO3 + 2 NH3 + H2O
[Ag(NH3)2] + HNO3(aq) = NH4 + NO3(aq) + Ag(s) =>
[Ag(NH3)2] + 2 HNO3(aq) = 2 NH4 + 2 NO3(aq) + Ag(s)
CaO + Al2O3 = Ca(AlO2)2 =>
CaO + Al2O3 = Ca(AlO2)2
CaCO3 + CH3COOH = Ca(HCO3)2 + C4H6CaO4 =>
2 CaCO3 + 2 CH3COOH = Ca(HCO3)2 + C4H6CaO4
FeCl2 + H2O7 + HCl = FeCl3 + H2O =>
12 FeCl2 + H2O7 + 12 HCl = 12 FeCl3 + 7 H2O
H3PO3 + Na2CO3 + AgNO3 = Ag + H2O + CO2 + Na3PO4 + N2 =>
6 H3PO3 + 9 Na2CO3 + 2 AgNO3 = 2 Ag + 9 H2O + 9 CO2 + 6 Na3PO4 + N2
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
C6H5OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 30 C6H5COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
C2H5OH + PbCl2 = C2H5OPbCl + HCl =>
C2H5OH + PbCl2 = C2H5OPbCl + HCl
C4H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H + N = HN3 =>
H + 3 N = HN3
HNO3 + Mg = Mg(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + 5 H2O + N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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