| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + 4 NH3 + H2O = 2[Cu(NH3)2]OH
Hg3(PO4)2 = Hg2P2O7 + Hg + O2 =>
2 Hg3(PO4)2 = 2 Hg2P2O7 + 2 Hg + O2
Co(NH3)6Cl2 + HCl = [Co(NH3)5Cl]Cl2 + NH3 + H2 =>
2 Co(NH3)6Cl2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 2 NH3 + H2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
HANaOH = NaAH2O =>
HANaOH = NaAH2O
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4IKOH = H2ON(H3)KI =>
NH4IKOH = H2ON(H3)KI
NaNO3 + H2S = Na2S + HNO3 =>
2 NaNO3 + H2S = Na2S + 2 HNO3
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
F4 + Ca = Ca4F2 =>
F4 + 8 Ca = 2 Ca4F2
MnO2 + CaC2 = Mn + CaO + CO =>
3 MnO2 + 2 CaC2 = 3 Mn + 2 CaO + 4 CO
FeCl3 + NH4SCN = [Fe(NCS)2]Cl + NH4Cl =>
FeCl3 + 2 NH4SCN = [Fe(NCS)2]Cl + 2 NH4Cl
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(s) =>
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(s)
Be(NO3)2 + KOH = Be(OH)2 + KNO3 =>
Be(NO3)2 + 2 KOH = Be(OH)2 + 2 KNO3
KI + HF = KF + HI =>
KI + HF = KF + HI
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Sr2 + OH = Sr(OH)2 =>
Sr2 + 4 OH = 2 Sr(OH)2
Al2O3 + Fe2 = Al3 + Fe3O4 =>
24 Al2O3 + 27 Fe2 = 16 Al3 + 18 Fe3O4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
K2CO3 + H2PO4 = CO2 + H2O + K2PO4 =>
K2CO3 + H2PO4 = CO2 + H2O + K2PO4
Zn(s) + PtNO3(aq) = Pt(s) + ZnNO3(aq) =>
Zn(s) + PtNO3(aq) = Pt(s) + ZnNO3(aq)
MnO4 + H2SO3 = MnO2 + SO4 + H2O =>
MnO4 + H2SO3 = MnO2 + SO4 + H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2 + I2 =>
2 NaIO3 + 6 NaHSO3 = 4 NaHSO4 + 2 Na2SO4 + H2 + I2
MnCO3 + KCIO3 = MnO2 + KCI + CO2 =>
3 MnCO3 + KCIO3 = 3 MnO2 + KCI + 3 CO2
N2O5(s) + H2O(l) = HNO3(l) =>
N2O5(s) + H2O(l) = 2 HNO3(l)
KCuCl3 + H2O = CuCl2*2H2O + K2CuCl4*2H2O =>
2 KCuCl3 + 4 H2O = CuCl2*2H2O + K2CuCl4*2H2O
Ozone = oxygen =>
2 O3 = 3 O2
PbS2 + O2 = PbO2 + S2O =>
2 PbS2 + 3 O2 = 2 PbO2 + 2 S2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
SrHPO4 + H2O = Sr{-} + PO4{+} + H3O =>
SrHPO4 + H2O = Sr{-} + PO4{+} + H3O
NaCO3 + Fe = Na + FeCO3 =>
NaCO3 + Fe = Na + FeCO3
Zn(OH)2 + NH4OH = Zn(NH3)5{2+} + OH{-} + H2O =>
Zn(OH)2 + 5 NH4OH = Zn(NH3)5{2+} + 2 OH{-} + 5 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
P4 + HCIO + H2O = H3PO4 + HCI =>
P4 + 10 HCIO + 6 H2O = 4 H3PO4 + 10 HCI
NaCl + NO2 + O2 = NaNO3 + Cl2 =>
2 NaCl + 2 NO2 + O2 = 2 NaNO3 + Cl2
C(g) + O(g) = CO(g) =>
C(g) + O(g) = CO(g)
Na2S(s) + HNO3(aq) = NaNO3 + H2S =>
Na2S(s) + 2 HNO3(aq) = 2 NaNO3 + H2S
[Ag(NH3)2]OH + HCHO + NaOH = Ag + HCOONa + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHO + NaOH = 2 Ag + HCOONa + 4 NH3 + 2 H2O
LiNO3 = Li + N + O2 =>
2 LiNO3 = 2 Li + 2 N + 3 O2
NO + KMnO4 + H2O = Mn()2 + Mn(NO3)2 + KOH =>
14 NO + 8 KMnO4 + 4 H2O = Mn()2 + 7 Mn(NO3)2 + 8 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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