| Équations équilibrées la veille |
Ca2O4Si + 8 HF = 2 CaF2 + SiF4 + 4 H2O
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C12H22011 + O2 = CO2 + H2O =>
4 C12H22011 + 22059 O2 = 48 CO2 + 44022 H2O
Mn + H2O = H + MnO2 =>
Mn + 2 H2O = 4 H + MnO2
Zn(NO3)2 + (NH4)2MoO4 + NH2CONH2 = ZnMoO4 + N2 + CO + H2O =>
Zn(NO3)2 + (NH4)2MoO4 + NH2CONH2 = ZnMoO4 + 3 N2 + CO + 6 H2O
NaPO4 + CuCl2 = NaCl2 + CuPO4 =>
NaPO4 + CuCl2 = NaCl2 + CuPO4
Cu + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + OH{-} =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4]{2+} + 4 OH{-}
Cr(OH)3 + NH3*H2O = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH3*H2O = [Cr(NH3)6](OH)3 + 6 H2O
Fe + Fl = FeFl2 =>
Fe + 2 Fl = FeFl2
As2S3 + (NH4)2S = (NH4)3AsS3 =>
As2S3 + 3(NH4)2S = 2(NH4)3AsS3
[Ag(NH3)2]OH + KCN = K[Ag(CN)2] + KOH + NH3 =>
[Ag(NH3)2]OH + 2 KCN = K[Ag(CN)2] + KOH + 2 NH3
Cu(NO3)2 + Zn = Cu + Zn(NO3)2 =>
Cu(NO3)2 + Zn = Cu + Zn(NO3)2
Cu + NH3 + O2 + H2O = [Cu(NH3)2](OH) =>
4 Cu + 8 NH3 + O2 + 2 H2O = 4[Cu(NH3)2](OH)
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
KOH = H2O + K2O =>
2 KOH = H2O + K2O
Cu + Nh3 + O2 + H2O = Cu(Nh3)4(OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2 Cu(Nh3)4(OH)2
LiCl + (NH4)2C2O4 = NH4Cl + Li2C2O4 =>
2 LiCl + (NH4)2C2O4 = 2 NH4Cl + Li2C2O4
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
FeCr2O4 + KOH = K2CrO4 + H2 + Fe =>
FeCr2O4 + 4 KOH = 2 K2CrO4 + 2 H2 + Fe
H3PO4 + H2MgO2 = Mg3O8P2 + H2O =>
2 H3PO4 + 3 H2MgO2 = Mg3O8P2 + 6 H2O
CI2 + Cu = CuCI2 =>
CI2 + Cu = CuCI2
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
C8H10O + C4H6O3 = C10H12O2 + H2O =>
2 C8H10O + C4H6O3 = 2 C10H12O2 + H2O
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
SO2 + H2O = SO3H2 =>
SO2 + H2O = SO3H2
Al(OH)3 + Cl2 = AlCl3 + OH =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 6 OH
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
Cu + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4](OH)2
Mn + Cr(ClO3)3 = Mn(ClO3)3 + Cr =>
Mn + Cr(ClO3)3 = Mn(ClO3)3 + Cr
C2H5OH + Cs2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Cs2S04 + H2O =>
8 C2H5OH + Cs2Cr2O7 + 7 H2SO4 = 8 HC2H3O2 + Cr2(SO4)3 + Cs2S04 + 15 H2O
K3[Al(OH)6] + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3[Al(OH)6] + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 6 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
SO2 + P2O5 = P2SO7 =>
SO2 + P2O5 = P2SO7
Cu + O2 + NH3 + H2O = [Cu(NH3)2]OH =>
4 Cu + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)2]OH
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
H2O + SiO2 = SiO2H2O =>
H2O + SiO2 = SiO2H2O
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
BaO2 + SO2 = BaSO4 =>
BaO2 + SO2 = BaSO4
KMnO4 + K2C2O4 + KOH = K2MnO4 + K2CO3 + H2O =>
2 KMnO4 + K2C2O4 + 4 KOH = 2 K2MnO4 + 2 K2CO3 + 2 H2O
H2CO3 + Ca(OH)2 = Ca(CO3) + H2O =>
H2CO3 + Ca(OH)2 = Ca(CO3) + 2 H2O
HN4NO3(s) = N2(g) + O2(g) + H2O(l) =>
4 HN4NO3(s) = 10 N2(g) + 5 O2(g) + 2 H2O(l)
HIO{3}(aq) + K(s) = HIK(aq) + O{3} =>
HIO{3}(aq) + K(s) = HIK(aq) + O{3}
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
K2CO3 + NaNO3 = K2NO3 + NaCO3 =>
K2CO3 + NaNO3 = K2NO3 + NaCO3
C2H4O3 = CH4 + CO2 + H2O =>
4 C2H4O3 = 3 CH4 + 5 CO2 + 2 H2O
Li2SO3 + K2Cr2O7 + H2SO4 = Li2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Li2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Li2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
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Équations équilibrées sur10/28/24
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