| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
SrBr2 + H2SO4 = SrSO4 + H2Br2 =>
SrBr2 + H2SO4 = SrSO4 + H2Br2
Mn + Pb{2+} = Mn{2+} + Pb =>
Mn + Pb{2+} = Mn{2+} + Pb
HI + KI = K[I3] + H2 =>
2 HI + KI = K[I3] + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H5C2H5 + O2 = C6H5OH + H2O =>
6 C6H5C2H5 + 7 O2 = 8 C6H5OH + 6 H2O
Ba(OH)2 + YPO4 = Ba3(PO4)2 + Y(OH)3 =>
3 Ba(OH)2 + 2 YPO4 = Ba3(PO4)2 + 2 Y(OH)3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + Cu3N = Zn3N2 + Cu =>
3 Zn + 2 Cu3N = Zn3N2 + 6 Cu
C5H11OH(l) + O2 = C + H2O =>
2 C5H11OH(l) + 5 O2 = 10 C + 12 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
ClO3{-} + Fe(OH)3 + OH{-} = FeO4{2-} + Cl{-} + H2O =>
ClO3{-} + 2 Fe(OH)3 + 4 OH{-} = 2 FeO4{2-} + Cl{-} + 5 H2O
Pb(OH)2 + HNO3 + H2O = [Pb(H2O)4](NO3)2 =>
Pb(OH)2 + 2 HNO3 + 2 H2O = [Pb(H2O)4](NO3)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H5NH2 + H2O2 = C2H5NO2 + H2O =>
C2H5NH2 + 3 H2O2 = C2H5NO2 + 4 H2O
HIO2 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO2 + 2 FeI2 + 15 HCl = 2 FeCl3 + 9 ICl + 10 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H6O4 + NaOH = C4H4O4Na2 + H2O =>
C4H6O4 + 2 NaOH = C4H4O4Na2 + 2 H2O
KHSO3 = SO2H2OK2SO3 =>
2 KHSO3 = SO2H2OK2SO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
H2SO4 + P2O5 = H3PO4 + SO3 =>
3 H2SO4 + P2O5 = 2 H3PO4 + 3 SO3
Cr(HSO4)3 + Ca(OH)2 = Cr(OH)2 + Ca(HSO4)3 =>
Cr(HSO4)3 + Ca(OH)2 = Cr(OH)2 + Ca(HSO4)3
Sr(OH)2 + SiO2 = SrSiO3 + H2O =>
Sr(OH)2 + SiO2 = SrSiO3 + H2O
K2CO3 + WO3 = CO2 + K2WO4 =>
K2CO3 + WO3 = CO2 + K2WO4
CrCl2 + Na2SiO3 = CrSiO3 + NaCl =>
CrCl2 + Na2SiO3 = CrSiO3 + 2 NaCl
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
KOH(aq) + HCl = KCl + H2O =>
KOH(aq) + HCl = KCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH + Na2Cr2O7 + H2SeO4 = CH3COOH + Cr2(SeO4)3 + H2O + Na2SeO4 =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SeO4 = 3 CH3COOH + 2 Cr2(SeO4)3 + 11 H2O + 2 Na2SeO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
KI + KNO3 + HCl = NO + I2 + KCl + H2O =>
6 KI + 2 KNO3 + 8 HCl = 2 NO + 3 I2 + 8 KCl + 4 H2O
C2H5COOH + Mg = (C2H5COO)2Mg + H2 =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + H2
Fe2O3(s) + H2 = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2 = 2 Fe(s) + 3 H2O(l)
Mn + Pb{2+} = Mn{2+} + Pb =>
Mn + Pb{2+} = Mn{2+} + Pb
NaSO4 + CaCl = NaCl + CaSO4 =>
NaSO4 + CaCl = NaCl + CaSO4
Cu + PbSO4 = CuSO4 + Pb =>
Cu + PbSO4 = CuSO4 + Pb
Ca(ClO)2 + KI + HCl = I2 + CaCl2 + KCl + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 4 KCl + 2 H2O
Fe(NO3)2 + H2S = FeS + NHO3 =>
Fe(NO3)2 + H2S = FeS + 2 NHO3
Mn + Pb{2+} = Mn{2+} + Pb =>
Mn + Pb{2+} = Mn{2+} + Pb
Li + Cl(g) = LiCl =>
Li + Cl(g) = LiCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg + (HCl) = MgCl2 + H2 =>
Mg + 2(HCl) = MgCl2 + H2
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2CO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O =>
Na2CO3 + 2 C6H8O7 = 2 NaC6H7O7 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/24
Équations équilibrées sur12/09/23
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