| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 Al + 4 Os = Al13Os4
CsBr + I2 = CsI + Br2 =>
2 CsBr + I2 = 2 CsI + Br2
AgNO2 + K3PO4 = Ag3PO4 + KNO2 =>
3 AgNO2 + K3PO4 = Ag3PO4 + 3 KNO2
Na + H(NO3) = Na(NO3) + H2 =>
2 Na + 2 H(NO3) = 2 Na(NO3) + H2
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2 =>
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2
CaCO3 + BaNO3 = CaNO3 + BaCO3 =>
CaCO3 + BaNO3 = CaNO3 + BaCO3
KHCO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 KHCO3 + H3PO4 = K3PO4 + 3 H2O + 3 CO2
Hg2(NO3)2 + NaOH = HgOH + Na(NO3) =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 Na(NO3)
CrO2 + HI = CrI2 + I2 + H2O =>
CrO2 + 4 HI = CrI2 + I2 + 2 H2O
Fe + Sn = Fe2Sn =>
2 Fe + Sn = Fe2Sn
LaCl3 + Mg(IO3)2 = La(IO3)3 + MgCl2 =>
2 LaCl3 + 3 Mg(IO3)2 = 2 La(IO3)3 + 3 MgCl2
Hg2(NO3)2 + NaOH = HgOH + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 NaNO3
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
Hg(O2)2 = Hg + O =>
Hg(O2)2 = Hg + 4 O
KNO3 + H2SO4 = K2SO4 + H + NO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 H + 2 NO3
Hg2(NO3)2 + NaOH = HgO + H2O + NaNO3 + Hg =>
Hg2(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3 + Hg
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
K4FeC6N6 + FeCl3 = Fe4Fe3C18N18 + KCl =>
3 K4FeC6N6 + 4 FeCl3 = Fe4Fe3C18N18 + 12 KCl
BaS(aq) + HCl(aq) = H2S(g) + BaCl2(aq) =>
BaS(aq) + 2 HCl(aq) = H2S(g) + BaCl2(aq)
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
NaBH4 + CH2O + H2O = CH3OH + NaH4BO4 =>
NaBH4 + 4 CH2O + 4 H2O = 4 CH3OH + NaH4BO4
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg =>
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg
HCl + NaOH = H2O + ClNa =>
HCl + NaOH = H2O + ClNa
(NH4)3PO4(aq) + Ba(C2H3O2)2(aq) = NH4C2H3O2(aq) + Ba3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ba(C2H3O2)2(aq) = 6 NH4C2H3O2(aq) + Ba3(PO4)2(s)
CaCO3 + P2O5 = Ca3(PO4)2 + CO2 =>
3 CaCO3 + P2O5 = Ca3(PO4)2 + 3 CO2
Hg(O2)2 = Hg + O =>
Hg(O2)2 = Hg + 4 O
Fe2O3 + H(OH) = Fe(OH)3 =>
Fe2O3 + 3 H(OH) = 2 Fe(OH)3
C6H6O + Cl2 = C6Cl5OH + HCl =>
C6H6O + 5 Cl2 = C6Cl5OH + 5 HCl
SnS2 + HNO3 + H2O = H2SnO3 + NO + H2SO4 =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 16 NO + 6 H2SO4
KMnO4 + H4N2 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 H4N2 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Fe + IO3{-} + H2O = Fe(OH)3 + I{-} =>
2 Fe + IO3{-} + 3 H2O = 2 Fe(OH)3 + I{-}
CuCO3 + Ba(NO3)2 = Cu(NO3)2 + BaCO3 =>
CuCO3 + Ba(NO3)2 = Cu(NO3)2 + BaCO3
KMnO4 + KClO + H2O = MnO2 + KClO4 + KOH =>
2 KMnO4 + KClO + H2O = 2 MnO2 + KClO4 + 2 KOH
Mn(NO3)2 + LiOH = Mn(OH)2 + LiNO3 =>
Mn(NO3)2 + 2 LiOH = Mn(OH)2 + 2 LiNO3
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Si + Mo = Mo2Si4 =>
4 Si + 2 Mo = Mo2Si4
KMnO4 + H2O = KOH + MnO2 + O =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 O
H2C2O4 + KMnO4 = H2O + CO2 + MnO + K2CO3 =>
5 H2C2O4 + 2 KMnO4 = 5 H2O + 9 CO2 + 2 MnO + K2CO3
MgI2 + Ag = Mg + AgI =>
MgI2 + 2 Ag = Mg + 2 AgI
CuI + K2CO3 = KI + Cu2O + CO2 =>
2 CuI + K2CO3 = 2 KI + Cu2O + CO2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KI + FeNH4(SO4)2 = K2SO4 + FeNH4I4 =>
4 KI + FeNH4(SO4)2 = 2 K2SO4 + FeNH4I4
Co(OH)2 + NaOH = Co(OH)3 + Na =>
Co(OH)2 + NaOH = Co(OH)3 + Na
Co(OH)2 + NaOH = Na[Co(OH)3] =>
Co(OH)2 + NaOH = Na[Co(OH)3]
(AlOH)SO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2(AlOH)SO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
Co(OH)2 + NaOH = Na2(Co(OH)4) =>
Co(OH)2 + 2 NaOH = Na2(Co(OH)4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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