| Équations équilibrées la veille |
Pb + (NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NH4NO3 + C8H8 = CO2 + H2O + N2 =>
20 NH4NO3 + C8H8 = 8 CO2 + 44 H2O + 20 N2
CaCO3(aq) + H3PO4(aq) = H2O + CO2 + CaHPO4 =>
CaCO3(aq) + H3PO4(aq) = H2O + CO2 + CaHPO4
C9H8O3 + NaBH4 = C9H9O3 + NaB =>
4 C9H8O3 + NaBH4 = 4 C9H9O3 + NaB
C57H110O6 + H2O = C3H8O3 + C18H36O2 =>
C57H110O6 + 3 H2O = C3H8O3 + 3 C18H36O2
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
Br2 + I2 + H2O = HIO3 + HBr =>
5 Br2 + I2 + 6 H2O = 2 HIO3 + 10 HBr
CS2 = C + S8 =>
4 CS2 = 4 C + S8
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
V + S2 = VS2 =>
V + S2 = VS2
Na + H2SO4 = NaHSO4 + H =>
Na + H2SO4 = NaHSO4 + H
Sr(NO3)2 + CuSO4*H2O = SrSO4 + Cu(NO3)2 + H2O =>
Sr(NO3)2 + CuSO4*H2O = SrSO4 + Cu(NO3)2 + H2O
As2O3 + OH = H2O + (AsO3) =>
As2O3 + 6 OH = 3 H2O + 2(AsO3)
H2 + S8 = H2S8 =>
H2 + S8 = H2S8
Mg3 + N2 + H2O = MgO + NH =>
Mg3 + 3 N2 + 3 H2O = 3 MgO + 6 NH
Cu{2+} + NH2OH = Cu(OH)2 + NH2{+} =>
Cu{2+} + 2 NH2OH = Cu(OH)2 + 2 NH2{+}
Li2O + HClO4 = Li(ClO4) + H2O =>
Li2O + 2 HClO4 = 2 Li(ClO4) + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CuO + H3O + H2O = [Cu(H2O)6]2 =>
2 CuO + 4 H3O + 6 H2O = [Cu(H2O)6]2
Fe[SCN6]{3-} + Fe{3+} = Fe2SCN6 =>
Fe[SCN6]{3-} + Fe{3+} = Fe2SCN6
KI + HCl = I2 + KCl + H2 =>
2 KI + 2 HCl = I2 + 2 KCl + H2
F2(g) + AlCl3(aq) = AlF3(aq) + Cl2(g) =>
3 F2(g) + 2 AlCl3(aq) = 2 AlF3(aq) + 3 Cl2(g)
Mg(s) + CuSO4(Ac) = MgSO4(Ac) + Cu(s) =>
Mg(s) + CuSO4(Ac) = MgSO4(Ac) + Cu(s)
Ca(OH)2 + NO3 = Ca(NO3)2 + OH =>
Ca(OH)2 + 2 NO3 = Ca(NO3)2 + 2 OH
C7H8 + O = CO2 + H2O =>
C7H8 + 18 O = 7 CO2 + 4 H2O
NH3(aq) + H2SO4 = (NH4)2SO4 =>
2 NH3(aq) + H2SO4 = (NH4)2SO4
Fe(OH)3 + CH3COOH = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(C2H3O2)3 + 3 H2O
C6H6O = C + H + O =>
C6H6O = 6 C + 6 H + O
Fe(NO3)3*9(H2O) + C6H8O7*H2O + NaOH = (Na)5Fe(C6H4O7)2*2(H2O) + NaNO3 + H2O =>
Fe(NO3)3*9(H2O) + 2 C6H8O7*H2O + 8 NaOH = (Na)5Fe(C6H4O7)2*2(H2O) + 3 NaNO3 + 17 H2O
HClO3 + CaO = Ca(ClO3)2 + H2O =>
2 HClO3 + CaO = Ca(ClO3)2 + H2O
Fe(s) + Ag(NO3)(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 Ag(NO3)(aq) = Fe(NO3)3(aq) + 3 Ag(s)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
HI + HNO3 = H2O + NO + I2 =>
6 HI + 2 HNO3 = 4 H2O + 2 NO + 3 I2
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
K(CO3) + H(NO3) = H(CO3) + K(NO3) =>
K(CO3) + H(NO3) = H(CO3) + K(NO3)
C16H32O2 + H2O = H2 + C2H4O2 =>
C16H32O2 + 14 H2O = 14 H2 + 8 C2H4O2
Sb + H{+} + SO4{2-} = Sb{2+} + SO2 + H2O =>
Sb + 4 H{+} + SO4{2-} = Sb{2+} + SO2 + 2 H2O
Na2CO + CuSO4 = Na2SO4 + CuCO =>
Na2CO + CuSO4 = Na2SO4 + CuCO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Rb + H2O = RbO + H2 =>
Rb + H2O = RbO + H2
CuI2 + H2O2 = CuO2 + H2 + I2 =>
CuI2 + H2O2 = CuO2 + H2 + I2
CaO + V2S5 = CaS + V2O5 =>
5 CaO + V2S5 = 5 CaS + V2O5
Si(OC2H5)4 + H2O = SiO2 + HOCH2CH3 =>
Si(OC2H5)4 + 2 H2O = SiO2 + 4 HOCH2CH3
HF + K2SO3 = H2SO3 + KF =>
2 HF + K2SO3 = H2SO3 + 2 KF
Ag + NH4Cl = AgCl + NH3 + H2 =>
2 Ag + 2 NH4Cl = 2 AgCl + 2 NH3 + H2
Fe(C5H5)2 = C5H5 + Fe =>
Fe(C5H5)2 = 2 C5H5 + Fe
Hg(ClO3)2 + K3PO4 = Hg3(PO4)2 + KClO3 =>
3 Hg(ClO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KClO3
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
MnO2 + CrO3{-}— = Mn + CrO4{-} =>
MnO2 + 2 CrO3{-}— = Mn + 2 CrO4{-}
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Équations équilibrées sur02/02/25
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