| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + MgF2 = Mg(OH)2 + CaF2
BaCl2 + H3O4P = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3O4P = Ba3(PO4)2 + 6 HCl
KNO3 + MgAl = K2O + MgO + Al2O3 + N2 =>
2 KNO3 + 2 MgAl = K2O + 2 MgO + Al2O3 + N2
C2H5OH + I2 + KOH = CHI3 + CO2HK + H2OKI =>
C2H5OH + 4 I2 + 6 KOH = CHI3 + CO2HK + 5 H2OKI
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
KMnO4 + KOH + MnO2 = K2MnO4 + H2O =>
2 KMnO4 + 4 KOH + MnO2 = 3 K2MnO4 + 2 H2O
As2S3 + H2O + NO3{-} = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S3 + 4 H2O + 28 NO3{-} = 6 AsO4{3-} + 9 SO4{2-} + 8 H{+} + 28 NO
C2H5 + O2 = C2O2H5O2 =>
C2H5 + 2 O2 = C2O2H5O2
AgCH3CO2 + NaCl = AgCl + CH3CO2Na =>
AgCH3CO2 + NaCl = AgCl + CH3CO2Na
Nb2O5 + HF = H2(NbOF5) + H2O =>
Nb2O5 + 10 HF = 2 H2(NbOF5) + 3 H2O
Cr + OH{-} + H2O = H2 + Cr(OH)4{-} =>
2 Cr + 2 OH{-} + 6 H2O = 3 H2 + 2 Cr(OH)4{-}
NaNO3 + HCl + Zn = ZnCl2 + NaCl + NH4NO3 + H2O =>
2 NaNO3 + 10 HCl + 4 Zn = 4 ZnCl2 + 2 NaCl + NH4NO3 + 3 H2O
CH3COOH + ZnCO3 = ZnCH3COO + H2O + CO2 =>
9 CH3COOH + 8 ZnCO3 = 8 ZnCH3COO + 6 H2O + 10 CO2
H2O + KOH + NaBrO3 + CoCl2 = Co(OH)3 + NaBr + KCl =>
3 H2O + 12 KOH + NaBrO3 + 6 CoCl2 = 6 Co(OH)3 + NaBr + 12 KCl
(g)Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
(g)Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
Li + ClO = LiClO =>
Li + ClO = LiClO
KOH + CaCO3 = Ca(OH)2 + K2CO3 =>
2 KOH + CaCO3 = Ca(OH)2 + K2CO3
H2 + AgNO3 = H2AgNO3 =>
H2 + AgNO3 = H2AgNO3
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Fe(NO3)2 + NaHCO3 = Fe(HCO3)2 + NaNO3 =>
Fe(NO3)2 + 2 NaHCO3 = Fe(HCO3)2 + 2 NaNO3
Na3PO4(aq) + Ag2SO4(s) = Na2SO4(aq) + Ag3PO4 =>
2 Na3PO4(aq) + 3 Ag2SO4(s) = 3 Na2SO4(aq) + 2 Ag3PO4
CaCO3(s) + HCl(l) = H2CO3(l) + CaCl2(s) =>
CaCO3(s) + 2 HCl(l) = H2CO3(l) + CaCl2(s)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
BaO + AlI3 = BaI2 + Al2O3 =>
3 BaO + 2 AlI3 = 3 BaI2 + Al2O3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + NH4HSO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 2 NH4HSO4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + Pb(NO3)2 = NaNO3 + Pb(HCO3)2 =>
2 NaHCO3 + Pb(NO3)2 = 2 NaNO3 + Pb(HCO3)2
Al(OH)3 + H2SO4 + H2O = Al(H2O)6{3+} + SO4{2-} =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6{3+} + 3 SO4{2-}
CaCO3 + HCe = CaCe2 + H2O + CO2 =>
CaCO3 + 2 HCe = CaCe2 + H2O + CO2
CO + IO5 = CO2 + I2 =>
10 CO + 2 IO5 = 10 CO2 + I2
HgO2 = O2Hg =>
HgO2 = O2Hg
Ge + HNO3 + HCl = GeCl2 + NO + H2O =>
3 Ge + 2 HNO3 + 6 HCl = 3 GeCl2 + 2 NO + 4 H2O
ClO2 = ClO + ClO3 =>
2 ClO2 = ClO + ClO3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Cr(C2H3O2)3 + NaOH = Cr(OH)3 + NaC2H3O2 =>
Cr(C2H3O2)3 + 3 NaOH = Cr(OH)3 + 3 NaC2H3O2
NH4IO3 + K2B4O7 = (NH4)2B4O7 + KIO3 =>
2 NH4IO3 + K2B4O7 = (NH4)2B4O7 + 2 KIO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O = =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4NO3 + KMnO4 + H2SO4 = NO2 + H2O + K2SO4 + MnSO4 =>
5 NH4NO3 + 6 KMnO4 + 9 H2SO4 = 10 NO2 + 19 H2O + 3 K2SO4 + 6 MnSO4
I2 + Sn = I{-} + Sn{2+} =>
I2 + Sn = 2 I{-} + Sn{2+}
H3PO4 + Al2(CO3)3 = H2CO3 + AlPO4 =>
2 H3PO4 + Al2(CO3)3 = 3 H2CO3 + 2 AlPO4
Al(NO3)3 + K = KAl + NO3 =>
Al(NO3)3 + K = KAl + 3 NO3
CH3CH2CH2COOCH2CH2CH3 + NaOH = CH3CH2CH2OH + C3H7COOH + Na =>
10 CH3CH2CH2COOCH2CH2CH3 + 12 NaOH = 6 CH3CH2CH2OH + 13 C3H7COOH + 12 Na
HNO3 + AgNO3 = NNO3 + AgHO3 =>
HNO3 + AgNO3 = NNO3 + AgHO3
Fe + O2 = Fe2O = O3 =>
4 Fe + O2 = 2 Fe2O
NaClO3 + HBr = ClO2 + NaClO4 + NaBr + H2O =>
3 NaClO3 + 2 HBr = 2 ClO2 + NaClO4 + 2 NaBr + H2O
C2H4O2 + H2O = H3O + CO =>
C2H4O2 + 4 H2O = 4 H3O + 2 CO
Al + Fe(NO3)2 = Fe + Al2(NO3) =>
4 Al + Fe(NO3)2 = Fe + 2 Al2(NO3)
FeBr3 + FeCl3 = FeCl2 + Br =>
FeBr3 + 2 FeCl3 = 3 FeCl2 + 3 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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