| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 KOH + 5 Cl2 = 2 KKClO3 + 8 KCl + 6 H2O
Pb + Hg2Br = Pb2Br + Hg =>
2 Pb + Hg2Br = Pb2Br + 2 Hg
OCl{-} + I2 + H2O = IO3{-} + Cl{-} + H{+} =>
5 OCl{-} + I2 + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
KHSO3 + HCl = KCl + HSO3 + H =>
KHSO3 + HCl = KCl + HSO3 + H
H2SO4 + ZnS = ZnSO4 + H2S =>
H2SO4 + ZnS = ZnSO4 + H2S
C2H5I + NaOH = C2H5OH + NaI =>
C2H5I + NaOH = C2H5OH + NaI
C7O2H5Na + HCl = C7O2H6 + NaCl =>
C7O2H5Na + HCl = C7O2H6 + NaCl
AlK + PO4Cl = AlPO4 + KCl =>
AlK + PO4Cl = AlPO4 + KCl
NH4Cl + BaO2H2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + BaO2H2 = BaCl2 + 2 H2O + 2 NH3
K2O + Cl2O7 = K2[Cl2O8] =>
K2O + Cl2O7 = K2[Cl2O8]
P + [O] = PO2 =>
P + 2[O] = PO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaC2H3O2(aq) + KCl(aq) = NaCl + KC2H3O2 =>
NaC2H3O2(aq) + KCl(aq) = NaCl + KC2H3O2
MgO + HCl = MgHCl + O =>
MgO + HCl = MgHCl + O
TiO2(s) + H2(g) = Ti(s) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(s) + 2 H2O(g)
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(g) =>
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(g)
C2H5 + O2 = C2O + H2O =>
4 C2H5 + 7 O2 = 4 C2O + 10 H2O
NaCH3COO + FeCl3 = NaCl + Fe(CH3COO)3 =>
3 NaCH3COO + FeCl3 = 3 NaCl + Fe(CH3COO)3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CaSO4 + H3PO4 = Ca3(PO4)2 + Ca(HSO4)2 =>
6 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 Ca(HSO4)2
N3 = N2 =>
2 N3 = 3 N2
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H3N3 + O = H2 + N5O3 =>
10 H3N3 + 18 O = 15 H2 + 6 N5O3
C13H10O + NaBH4 + H2O = C13H10OH + NaB(OH)4 =>
8 C13H10O + NaBH4 + 4 H2O = 8 C13H10OH + NaB(OH)4
Ag = Ag2 =>
2 Ag = Ag2
H2SO4 + Sr(OH)2 = H2O + Sr(SO4) =>
H2SO4 + Sr(OH)2 = 2 H2O + Sr(SO4)
S2 = S1 =>
S2 = 2 S1
C6H14 + O2 = H2O2 + C6 =>
C6H14 + 7 O2 = 7 H2O2 + C6
Na2S3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2S3 + 4 H2SO4 = 10 S + 3 Na2SO4 + 4 H2O
C6H10O5(s) + O2(g) = CO2 + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2 + 5 H2O(g)
Ni{+2} + OH{-} = Ni(OH)2 =>
Ni{+2} + 2 OH{-} = Ni(OH)2
HNO3 + HCl = NO2 + H2O + Cl2 =>
2 HNO3 + 2 HCl = 2 NO2 + 2 H2O + Cl2
NH4OCONH2 = NH3 + CO2 =>
NH4OCONH2 = 2 NH3 + CO2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2(g) =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2(g)
H2S + CO = H2O + CS =>
H2S + CO = H2O + CS
Fe2P + S10 = P4S10 + Fe =>
4 Fe2P + S10 = P4S10 + 8 Fe
C3H5O5Na + C20H20O3Cl = NaCl + CO2 + H2O + C22H23O5 =>
C3H5O5Na + C20H20O3Cl = NaCl + CO2 + H2O + C22H23O5
HNO3 + FeCl3 = Fe(NO3)3 + HCl =>
3 HNO3 + FeCl3 = Fe(NO3)3 + 3 HCl
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2 =>
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2
Sr(SO4) + Na(NO3) = Sr(NO3)2 + Na2SO4 =>
Sr(SO4) + 2 Na(NO3) = Sr(NO3)2 + Na2SO4
Pb(NO3)2 + SbCl3 = PbCl2 + Sb(NO3)3 =>
3 Pb(NO3)2 + 2 SbCl3 = 3 PbCl2 + 2 Sb(NO3)3
CaSO4 + HNo3 = Ca(No3)2 + H2SO4 =>
CaSO4 + 2 HNo3 = Ca(No3)2 + H2SO4
C9H10O + BH4 + CH3CH2OH = C9H12O + B(OH)3 =>
97 C9H10O + 14 BH4 + 54 CH3CH2OH = 109 C9H12O + 14 B(OH)3
KMnO4 + C2H2 + H2O = C2H2O4 + KOH + MnO2 =>
8 KMnO4 + 3 C2H2 + 4 H2O = 3 C2H2O4 + 8 KOH + 8 MnO2
C6H5CH3CO + H2 = C6H5CHOHCH3 =>
C6H5CH3CO + H2 = C6H5CHOHCH3
BeS + HCl = BeCl2 + H2S =>
BeS + 2 HCl = BeCl2 + H2S
C + ZnO = Zn + CO3 =>
C + 3 ZnO = 3 Zn + CO3
Na2CO3 + Cu3N2 = Na3N + CuCO3 =>
3 Na2CO3 + Cu3N2 = 2 Na3N + 3 CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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