| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH + Na2S2O3 = (NH4)2S2O3 + 2 NaOH
CuSO4{-}5H2O + O2 = CuSO6{-}5H2O =>
CuSO4{-}5H2O + O2 = CuSO6{-}5H2O
NH4NbC4O9 + Cs2CO3 = CsNbO3 + NH3 + CO2 + H2O + CO =>
2 NH4NbC4O9 + Cs2CO3 = 2 CsNbO3 + 2 NH3 + 5 CO2 + H2O + 4 CO
HNO2 + HCl = NO + Cl2 + H2O =>
2 HNO2 + 2 HCl = 2 NO + Cl2 + 2 H2O
CH2CHCH3 + Br2 = C3H6Br2 =>
CH2CHCH3 + Br2 = C3H6Br2
CuCl + KS = CuS + KCl =>
CuCl + KS = CuS + KCl
NaOH + Cl + Br2 = NaBrO3 + NaCl + H2O =>
12 NaOH + 10 Cl + Br2 = 2 NaBrO3 + 10 NaCl + 6 H2O
Na2S + AgCl = NaCl + Ag2S =>
Na2S + 2 AgCl = 2 NaCl + Ag2S
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
HF + NH3 + O2 = NF2 + H2O =>
8 HF + 4 NH3 + 5 O2 = 4 NF2 + 10 H2O
W + OH = WO4 + H2O =>
W + 8 OH = WO4 + 4 H2O
ClCl + NaOH = NaCl + NaClO2 + H2O =>
2 ClCl + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
MgO + C + Cl2 = MgCl + CO =>
2 MgO + 2 C + Cl2 = 2 MgCl + 2 CO
Al(OH)3 + H2SO4 + H2O = Al(H2O)6 + SO4 =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6 + 3 SO4
MnSO4 + KNO3 + Na2CO3 = CO2 + KNO2 + NaMnO4 + Na2SO4 =>
2 MnSO4 + 5 KNO3 + 3 Na2CO3 = 3 CO2 + 5 KNO2 + 2 NaMnO4 + 2 Na2SO4
Fe2(SO4)3 + LiOH = Fe2(OH)3 + LiSO4 =>
Fe2(SO4)3 + 3 LiOH = Fe2(OH)3 + 3 LiSO4
Hg2(NO3)2(aq) + Na3PO4(aq) = Hg3(PO4)2(s) + Na2NO3(aq) =>
3 Hg2(NO3)2(aq) + 4 Na3PO4(aq) = 2 Hg3(PO4)2(s) + 6 Na2NO3(aq)
C2H5NO2 + NaOH = C2H4NO2Na + H2O =>
C2H5NO2 + NaOH = C2H4NO2Na + H2O
Cu + Ag(SO)4 = Cu(SO)4 + Ag =>
Cu + Ag(SO)4 = Cu(SO)4 + Ag
(KCIO3) = KCI + (O2) =>
2(KCIO3) = 2 KCI + 3(O2)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C7H8O + C2H3ClO2 + KOH = C9H10O3 + H2O + KCl =>
C7H8O + C2H3ClO2 + KOH = C9H10O3 + H2O + KCl
BeCl2 + K2S = BeS + KCl =>
BeCl2 + K2S = BeS + 2 KCl
Li + Na2CO3 + HCl = Li2CO3 + NaCl + H2 =>
2 Li + Na2CO3 + 2 HCl = Li2CO3 + 2 NaCl + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KY + KMnO4 + H2SO4 = Y + MnSO4 + K2SO4 + H2O =>
5 KY + KMnO4 + 4 H2SO4 = 5 Y + MnSO4 + 3 K2SO4 + 4 H2O
BlCl3 + H2O = BlClO + HCl =>
BlCl3 + H2O = BlClO + 2 HCl
HNo2 + Be(OH)2 = Be(No2)2 + H2O =>
2 HNo2 + Be(OH)2 = Be(No2)2 + 2 H2O
Zn + AgN03 = ZnN03 + Ag =>
Zn + AgN03 = ZnN03 + Ag
H3BO3 + C3H8O3 = BO6C6H10 + H2O + H =>
H3BO3 + 2 C3H8O3 = BO6C6H10 + 3 H2O + 3 H
Fe{2+} + Cr2O7{2-} + H{+} = H2O + Cr{3+} + Fe{3{+} =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 7 H2O + 2 Cr{3+} + 6 Fe{3{+}
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
ZnO(s) + NaOH(ac) = Na2ZnO2(s) + H2O(l) =>
ZnO(s) + 2 NaOH(ac) = Na2ZnO2(s) + H2O(l)
Be + H2O = BeHO + H =>
Be + H2O = BeHO + H
Al + CUSO4 + H2O = Al2(SO4)3 + CUO + H2 =>
2 Al + 3 CUSO4 + 3 H2O = Al2(SO4)3 + 3 CUO + 3 H2
Cr(NO3)3 + H2O = HCr(NO3)3 + OH =>
Cr(NO3)3 + H2O = HCr(NO3)3 + OH
C3H9N + O2 = CO2 + H2O + NO =>
4 C3H9N + 23 O2 = 12 CO2 + 18 H2O + 4 NO
Ta + H2SO4 = SO2 + H2O + Ta2O5 =>
2 Ta + 5 H2SO4 = 5 SO2 + 5 H2O + Ta2O5
CH6CH14 + O2 = CO2 + H2O =>
CH6CH14 + 7 O2 = 2 CO2 + 10 H2O
CH3CH2CCH(g) + Br(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 4 Br(l) = CH3CH2CBr2CHBr2(l)
Br2H2 = Br + H2 =>
Br2H2 = 2 Br + H2
NH4Cl + BaSO4 = BaCl2 + (NH4)2 + SO4 =>
2 NH4Cl + BaSO4 = BaCl2 + (NH4)2 + SO4
Ca + Na2S = Ca(Na2S)2 =>
Ca + 2 Na2S = Ca(Na2S)2
KMnO4 + HCl + FeCl2 = FeCl3 + MnO2 + H2O + KCl =>
KMnO4 + 4 HCl + 3 FeCl2 = 3 FeCl3 + MnO2 + 2 H2O + KCl
C6H5 + NaOH = C6H6O + Na =>
C6H5 + NaOH = C6H6O + Na
C2H2 + [Ag(NH4)2]OH = Ag2C2 + NH4 + H2O =>
C2H2 + 2[Ag(NH4)2]OH = Ag2C2 + 4 NH4 + 2 H2O
BeH2 + NaOH = Na2BeO2 + H =>
BeH2 + 2 NaOH = Na2BeO2 + 4 H
SrO = O + Sr =>
SrO = O + Sr
N2H4 + Na2SeO4{-2} + H3O{+} = N2 + Se + H2O + Na =>
3 N2H4 + 2 Na2SeO4{-2} + 4 H3O{+} = 3 N2 + 2 Se + 12 H2O + 4 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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