| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + H2SO4 = C7H7SO3H + H2O
Mn(SO4)2 + KI = MnSO4 + I2 + K2SO4 =>
Mn(SO4)2 + 2 KI = MnSO4 + I2 + K2SO4
PbCl4 + NaOH = NaCl + PbO2 + H2O =>
PbCl4 + 4 NaOH = 4 NaCl + PbO2 + 2 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
NH3(g) + NO2(g) = N2(g) + H2O =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O
K2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOK =>
K2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOK
AuCl3 + KI = AuCl + KCl + I2 =>
AuCl3 + 2 KI = AuCl + 2 KCl + I2
Zn + KI = KZn + I =>
Zn + KI = KZn + I
U3O8 + HNO3 = UO2(NO3)2 + NO + H2O =>
3 U3O8 + 20 HNO3 = 9 UO2(NO3)2 + 2 NO + 10 H2O
Ag(NO3)(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
C4H9Br + C2H5ONa = C4H8 + C2H5OH + NaBr =>
C4H9Br + C2H5ONa = C4H8 + C2H5OH + NaBr
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Na2S2O3 + KClO3 + NaOH = Na2SO4 + KCl + H2O =>
3 Na2S2O3 + 4 KClO3 + 6 NaOH = 6 Na2SO4 + 4 KCl + 3 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
XeO3 + Ba(OH)2 = Ba2(XeO6) + Xe + H2O =>
4 XeO3 + 6 Ba(OH)2 = 3 Ba2(XeO6) + Xe + 6 H2O
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
C6H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
NaBr + K2CrO7 + H2SO4 = Br2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
18 NaBr + 2 K2CrO7 + 14 H2SO4 = 9 Br2 + 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
SnS2 = Sn + S =>
SnS2 = Sn + 2 S
Cu(NO3)2 + RbBr = Rb(NO3)2 + CuBr =>
Cu(NO3)2 + RbBr = Rb(NO3)2 + CuBr
CaCO3 + Al2O3 = Al2(CO3)3 + CaO =>
3 CaCO3 + Al2O3 = Al2(CO3)3 + 3 CaO
HBrO4 + Fe(OH)2 = FeBr2 + H2O + O2 =>
2 HBrO4 + Fe(OH)2 = FeBr2 + 2 H2O + 4 O2
B + H2S = HB + S =>
2 B + H2S = 2 HB + S
C + HCl = HCCl =>
C + HCl = HCCl
CaCO3 + Al2O3 = Ca2Al2O5 + CO2 =>
2 CaCO3 + Al2O3 = Ca2Al2O5 + 2 CO2
H3PO4(aq) = H4P2O7(s) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(s) + H2O(l)
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
CaCO3 + Al2O3 = CaAl2O4 + CO2 =>
CaCO3 + Al2O3 = CaAl2O4 + CO2
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
Fe2O3 + FeS2 = Fe3O4 + SO2 =>
16 Fe2O3 + FeS2 = 11 Fe3O4 + 2 SO2
H3PW12O40 + OH{-} = PO4{3-} + WO4{2-} + H2O =>
H3PW12O40 + 27 OH{-} = PO4{3-} + 12 WO4{2-} + 15 H2O
CaCO3 + Al2O3 = Ca(AlO2)2 + CO2 =>
CaCO3 + Al2O3 = Ca(AlO2)2 + CO2
Al2O3 + NaOH + H2O = Na3[Al(OH)6] =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3[Al(OH)6]
CaCO3 + Al2O3 = CaOAl2O3 + CO2 =>
CaCO3 + Al2O3 = CaOAl2O3 + CO2
C6H10 + H2O = C6H12O =>
C6H10 + H2O = C6H12O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
ZnNO3(aq) + NaOH(aq) = ZnOH(s) + NaNO3(aq) =>
ZnNO3(aq) + NaOH(aq) = ZnOH(s) + NaNO3(aq)
Ni(NO3)2 + K2(CO3) = Ni(CO3) + K(NO3) =>
Ni(NO3)2 + K2(CO3) = Ni(CO3) + 2 K(NO3)
Na2[Cu(OH)4] = Na2CuO2 + H2O =>
Na2[Cu(OH)4] = Na2CuO2 + 2 H2O
KHC8H4O4(aq) + NaOH = H2O(l) + KNaC8H4O4(aq) =>
KHC8H4O4(aq) + NaOH = H2O(l) + KNaC8H4O4(aq)
ZnO + Mn = Zn + MnO =>
ZnO + Mn = Zn + MnO
Fe + C5H6 = Fe(C5H5)2 + H2 =>
Fe + 2 C5H6 = Fe(C5H5)2 + H2
Li + O2(g) = Li2O =>
4 Li + O2(g) = 2 Li2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C7H5O2Na + H2SO4 = C7H6O2 + Na2SO4 =>
2 C7H5O2Na + H2SO4 = 2 C7H6O2 + Na2SO4
KMnO4 + K2C2O4*H2O + H2C2O4*2H2O = K3[Mn(C2O4)3]*3H2O + CO2 + H2O =>
KMnO4 + K2C2O4*H2O + 4 H2C2O4*2H2O = K3[Mn(C2O4)3]*3H2O + 4 CO2 + 10 H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
N2 + P4 = N3P2 =>
3 N2 + P4 = 2 N3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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