| Équations équilibrées la veille | Équations équilibrées le lendemain |
B4C3 + 2 CO2 = 2 B2O2 + 5 C
KOH + Si = H2 + SiO + K =>
2 KOH + 2 Si = H2 + 2 SiO + 2 K
Fe(s) + CD(SO4)(aq) = Fe2(SO4)3(aq) + CD(s) =>
2 Fe(s) + 3 CD(SO4)(aq) = Fe2(SO4)3(aq) + 3 CD(s)
Li3PO4 + Sr(NO3)2 = Li3NO3 + Sr(PO4)2 =>
2 Li3PO4 + Sr(NO3)2 = 2 Li3NO3 + Sr(PO4)2
(C5H12O) + (CH3COOH) = C4H8O2 + H2O =>
2(C5H12O) + 5(CH3COOH) = 5 C4H8O2 + 2 H2O
PbC8O12H8 + Pb = PbC4O6H4 =>
PbC8O12H8 + Pb = 2 PbC4O6H4
Cu2NO3 + HCl = CuCl + H2NO3 =>
Cu2NO3 + 2 HCl = 2 CuCl + H2NO3
Na2S + Cu(SO4) = Na(SO4) + Cu2S =>
Na2S + 2 Cu(SO4) = 2 Na(SO4) + Cu2S
HFeO2 + H2O = Fe(OH)3 =>
HFeO2 + H2O = Fe(OH)3
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
Mn + C = Mn2C =>
2 Mn + C = Mn2C
KSCN + AgBr = AgSCN + K + Br =>
KSCN + AgBr = AgSCN + K + Br
C4H9OH + H2O = C2H8O2 =>
C4H9OH + 3 H2O = 2 C2H8O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sb + HNO3 = Sb(NO3)3 + H2O + NO =>
Sb + 4 HNO3 = Sb(NO3)3 + 2 H2O + NO
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq) =>
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq)
AlCl{3} + NaOH = Al(OH{3}) + NaCl =>
AlCl{3} + NaOH = Al(OH{3}) + NaCl
NaI(s) + F2(g) = I2(s) + NaF(s) =>
2 NaI(s) + F2(g) = I2(s) + 2 NaF(s)
Ca3(PO3)2 + L2O5 + H2O = Ca(LO3)2 + H3PO3 =>
Ca3(PO3)2 + 3 L2O5 + 3 H2O = 3 Ca(LO3)2 + 2 H3PO3
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
Al2O3 + C + N = AlON + CO =>
Al2O3 + C + 2 N = 2 AlON + CO
Na2SnO2 + I2 + NaOH = Na2SnO3 + NaI + H2O =>
Na2SnO2 + I2 + 2 NaOH = Na2SnO3 + 2 NaI + H2O
FeCl3 + Na2CO3 + H2O = CO2 + Fe(OH)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 3 CO2 + 2 Fe(OH)3 + 6 NaCl
O2 + NCl3 = NO2 + Cl2O =>
7 O2 + 4 NCl3 = 4 NO2 + 6 Cl2O
KMnO4(aq) + H2O2(aq) = KOH(aq) + MnO2(s) + O2(g) =>
2 KMnO4(aq) + H2O2(aq) = 2 KOH(aq) + 2 MnO2(s) + 2 O2(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C4H9OH + K = C4H9OK + H2 =>
2 C4H9OH + 2 K = 2 C4H9OK + H2
KOH(s) + CO2(g) = K2CO3(s) + H2O(g) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(g)
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
C3H5(OH)3 + HCl = C3H5Cl3 + H2O =>
C3H5(OH)3 + 3 HCl = C3H5Cl3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
FeS2 + H2O2 = Fe(OH)3(S) + H2SO4 + H2O = =>
2 FeS2 + 9 H2O2 = 2 Fe(OH)3(S) + 2 H2SO4 + 4 H2O
CH3*CH2*CH2*CH3 + O2 = CO2 + H2O(water) =>
2 CH3*CH2*CH2*CH3 + 13 O2 = 8 CO2 + 10 H2O(water)
HS + O = H2O + SO2 =>
2 HS + 5 O = H2O + 2 SO2
Ag + Cu(CNS) = Ag(CNS) + Cu =>
Ag + Cu(CNS) = Ag(CNS) + Cu
AI + CuCI{3+} = AICI{3+} + Cu =>
AI + CuCI{3+} = AICI{3+} + Cu
Sn(NO)2 + FeBr3 = SnBr2 + Fe(NO)3 =>
3 Sn(NO)2 + 2 FeBr3 = 3 SnBr2 + 2 Fe(NO)3
Br + Cl2 + H2O = HBrO3 + HCl3 =>
2 Br + 15 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl3
C6H5CH3 + NaOH = C6H5CH2Na + H2O =>
C6H5CH3 + NaOH = C6H5CH2Na + H2O
I + H2O = OH + HI3 =>
3 I + H2O = OH + HI3
Al + NH4ClO4 = H2O + NO + AlCl3 + Al2O3 =>
3 Al + 3 NH4ClO4 = 6 H2O + 3 NO + AlCl3 + Al2O3
C6H15ClN2O2 + NaOH = NaCl + C6H14N2O2 + H2O =>
C6H15ClN2O2 + NaOH = NaCl + C6H14N2O2 + H2O
NaOH + CS2 + C2H7N = C3H6NNaS2 + H2O =>
NaOH + CS2 + C2H7N = C3H6NNaS2 + H2O
Hg(C2H3O2) + Na2SO4 = Hg2SO4 + NaC2H3O2 =>
2 Hg(C2H3O2) + Na2SO4 = Hg2SO4 + 2 NaC2H3O2
Cr2(SO)4 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
3 Cr2(SO)4 + 14 KClO3 + 36 KOH = 6 K2CrO4 + 14 KCl + 12 K2SO4 + 18 H2O
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
Cl{-} + IO3 = ClO{-}1 + I3 =>
9 Cl{-} + 3 IO3 = 9 ClO{-}1 + I3
Nb2O5 + CaC2 = NbC + CaO + CO =>
3 Nb2O5 + 7 CaC2 = 6 NbC + 7 CaO + 8 CO
Cr(s) + H2S(o) = Cr2S3 + H2 =>
2 Cr(s) + 3 H2S(o) = Cr2S3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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