| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br2 + 4 LiOH = 3 LiBr + 2 H2O + LiBrO2
Cr2O3 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
Cr2O3 + 3 Cl2 + 8 KOH = K2Cr2O7 + 6 KCl + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
A1 + S = A12S3 =>
12 A1 + 3 S = A12S3
(CH2OH)2 + HCl = H2O + (CH2Cl)2 =>
(CH2OH)2 + 2 HCl = 2 H2O + (CH2Cl)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CaCl2 + NH4OH = Ca(OH)2 + NH4 + Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4 + 2 Cl
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3 =>
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3
H2(COO)2 + KOH = KH(COO)2 + H2O =>
H2(COO)2 + KOH = KH(COO)2 + H2O
(CH3)3As + O2 = As4O2 + CO2 + H2O =>
4(CH3)3As + 22 O2 = As4O2 + 12 CO2 + 18 H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
KMnO2(S) + HCl(aq) = MnCl2(S) + Cl2(g) + H2O(l) + KCl =>
2 KMnO2(S) + 8 HCl(aq) = 2 MnCl2(S) + Cl2(g) + 4 H2O(l) + 2 KCl
Zn + PO4H2 = Zn3(PO4)2 + H2 =>
3 Zn + 2 PO4H2 = Zn3(PO4)2 + 2 H2
C2H2 + Hg(NO3)2 = Hg + N2 + CO2 + H2O =>
6 C2H2 + 5 Hg(NO3)2 = 5 Hg + 5 N2 + 12 CO2 + 6 H2O
I{-} + Br2 + OH{-} = IO3{-} + Br{-} + H2O =>
I{-} + 3 Br2 + 6 OH{-} = IO3{-} + 6 Br{-} + 3 H2O
C3H6 + HF = C2H5F =>
2 C3H6 + 3 HF = 3 C2H5F
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
NH4H2PO4 + KOH = K3PO4 + (NH4)3PO4 + H2O =>
3 NH4H2PO4 + 6 KOH = 2 K3PO4 + (NH4)3PO4 + 6 H2O
MnO4{-} + NO2{-} = MnO2{-} + NO3{-} =>
MnO4{-} + 2 NO2{-} = MnO2{-} + 2 NO3{-}
NaClO + Fe(OH)3 = NaOH + Fe(ClO)3 =>
3 NaClO + Fe(OH)3 = 3 NaOH + Fe(ClO)3
Cu2 + NH3 = CuNH3 =>
Cu2 + 2 NH3 = 2 CuNH3
(Cr(O2)4)3{-} + H{+} = Cr{+} + O2 + H2O =>
(Cr(O2)4)3{-} + 4 H{+} = 3 Cr{+} + 11 O2 + 2 H2O
CH3CH2OH + KMnO4 = H2O + KOH + MnO2 + CH3CHO =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 2 KOH + 2 MnO2 + 3 CH3CHO
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
CUOHCl + HCl = CUCl2 + H2O =>
CUOHCl + HCl = CUCl2 + H2O
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
C3H8O3 = C3H4O + H2O =>
C3H8O3 = C3H4O + 2 H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
C3H6O + H2O = C3H5O3 + H3O =>
C3H6O + 7 H2O = C3H5O3 + 5 H3O
Fe + KNO3 = Fe(NO3)2 + K =>
Fe + 2 KNO3 = Fe(NO3)2 + 2 K
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
C6H5CH(OH)CH3 + H2SO4 = SO2 + C6H5C(O)CH3 + H2O =>
C6H5CH(OH)CH3 + H2SO4 = SO2 + C6H5C(O)CH3 + 2 H2O
NH4ClO4 = Cl2 + N2 + O2 + H2O =>
2 NH4ClO4 = Cl2 + N2 + 2 O2 + 4 H2O
As + O2 = As2O5As2O5 =>
4 As + 5 O2 = As2O5As2O5
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
CuCl2(solution) + NaOH(solution) = Cu(OH)2(solid) + NaCl(solution) =>
CuCl2(solution) + 2 NaOH(solution) = Cu(OH)2(solid) + 2 NaCl(solution)
K2CO3 + NaNO2 = KNO2 + Na2CO3 =>
K2CO3 + 2 NaNO2 = 2 KNO2 + Na2CO3
CaSeO4*2H2O = CaSeO4 + H2O =>
CaSeO4*2H2O = CaSeO4 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Ca(OH)2 + S = Ca(OH)2S =>
Ca(OH)2 + S = Ca(OH)2S
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
AlBr3 + AgNo3 = Al(No3)3 + AgBr =>
AlBr3 + 3 AgNo3 = Al(No3)3 + 3 AgBr
KIO3 + Na2S = KS + IO3Na2 =>
KIO3 + Na2S = KS + IO3Na2
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
Pb + Na2OH2 = PbOH2 + Na =>
Pb + Na2OH2 = PbOH2 + 2 Na
NaOH + Mg = Na + Mg(OH)2 =>
2 NaOH + Mg = 2 Na + Mg(OH)2
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + 2 NaOH
CH2CHCH3 + HBr = CH3CHCH3 + Br2 =>
2 CH2CHCH3 + 2 HBr = 2 CH3CHCH3 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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