| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 9 KBr + 4 H2O = 2 MnO2 + 3 KBr03 + 8 KOH
H2(SO4) + Ni(OH)3 = Ni2(SO4)3 + HOH =>
3 H2(SO4) + 2 Ni(OH)3 = Ni2(SO4)3 + 6 HOH
K3PO4 + NaNO3 = K3NO3 + Na + PO4 =>
K3PO4 + NaNO3 = K3NO3 + Na + PO4
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4NO3
H2Cl2 + Fe(OH)2 = FeCl2 + H2O =>
H2Cl2 + Fe(OH)2 = FeCl2 + 2 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
NaHCO3 + C2H4O2 = NaC2H4O2 + CO2 + H2O =>
8 NaHCO3 + 9 C2H4O2 = 8 NaC2H4O2 + 10 CO2 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
N2O + H2O = (NH4)(NO3) =>
N2O + 2 H2O = (NH4)(NO3)
FeCl3 + KSCN + NaOH = Fe(SCN)3 + NaCl + KOH =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(SCN)3 + 3 NaCl + 3 KOH
(C6H10O5) + H2O = C12H22O11 =>
2(C6H10O5) + H2O = C12H22O11
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
MnO2 + KClO3 + KOH = KMnO4 + KCl*H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl*H2O
CaO + H2O = Ca(OH)2 = O2 =>
CaO + H2O = Ca(OH)2
(NH4)(CO3)2 + Mg(SO4)2 = (NH4)(SO4)2 + Mg(CO3)2 =>
(NH4)(CO3)2 + Mg(SO4)2 = (NH4)(SO4)2 + Mg(CO3)2
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
ZnSO4 + Co(NO3)2 = ZnCoO + NO3 + SO3 =>
ZnSO4 + Co(NO3)2 = ZnCoO + 2 NO3 + SO3
Pb(ClO3)2 + LiCl = PbCl2 + LiClO3 =>
Pb(ClO3)2 + 2 LiCl = PbCl2 + 2 LiClO3
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
P2O3(g) + H2O(l) = H3PO3(aq) =>
P2O3(g) + 3 H2O(l) = 2 H3PO3(aq)
TlOH + H2SO4 = Tl2SO4 + H2O =>
2 TlOH + H2SO4 = Tl2SO4 + 2 H2O
Ag + CaCl = Ca + AgCl =>
Ag + CaCl = Ca + AgCl
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + H2O =>
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + 2 H2O
BaSO4 + AgI = Ag2SO4 + BaI2 =>
BaSO4 + 2 AgI = Ag2SO4 + BaI2
SiO2(s) + F2(aq) = SiF4(g) + O2(l) =>
SiO2(s) + 2 F2(aq) = SiF4(g) + O2(l)
CHF3 + O2 = CO2 + H2O + F2 =>
4 CHF3 + 5 O2 = 4 CO2 + 2 H2O + 6 F2
MnCO3 + HI = MnI + OH + CO2 =>
MnCO3 + HI = MnI + OH + CO2
HC7H5O2 + LiOH = C7H5O2Li + H2O =>
HC7H5O2 + LiOH = C7H5O2Li + H2O
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
CH3CH2NH2 + KMnO4 + H2SO4 = CH3CNO2 + MnSO4 + H2O + K2SO4 =>
5 CH3CH2NH2 + 8 KMnO4 + 12 H2SO4 = 5 CH3CNO2 + 8 MnSO4 + 22 H2O + 4 K2SO4
Si + LiOH + H2O = Li2SiO3 + H2 =>
Si + 2 LiOH + H2O = Li2SiO3 + 2 H2
NH2OH + H2O = HNO3 + H{+} + e =>
NH2OH + 2 H2O = HNO3 + 6 H{+} + 6e
H4SO4 + NaOH = H3O + Na2SO4 =>
H4SO4 + 2 NaOH = 2 H3O + Na2SO4
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
CH3COOH + AgNO3 = CH3NO3 + AgCOOH =>
CH3COOH + AgNO3 = CH3NO3 + AgCOOH
Cu + HNO3 = Cu(NO3)2 + H2NO + H2O =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 2 H2NO + 4 H2O
BrCl + AgNO3 = AgCl + BrNO3 =>
BrCl + AgNO3 = AgCl + BrNO3
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Fe + Al(OH)3 = Al + Fe(OH)3 =>
Fe + Al(OH)3 = Al + Fe(OH)3
K2[HgI4] + NH4OH + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH4OH + 3 KOH = [Hg2N]I + 7 KI + 4 H2O
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
Li + NaO = Na + Li2O =>
2 Li + NaO = Na + Li2O
AgO + Cu + HNO3 = AgNO3 + H2O + CuNO3 =>
AgO + Cu + 2 HNO3 = AgNO3 + H2O + CuNO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
AgNO3 + NaCO2 = NaNO3 + AgCO2 =>
AgNO3 + NaCO2 = NaNO3 + AgCO2
KOH + B2O3 = K3BO3 + H2O =>
6 KOH + B2O3 = 2 K3BO3 + 3 H2O
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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