| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn(NO3)4 = 2 SnO + 8 NO2 + 3 O2
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2 =>
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2
C3H8O7 + NaOH = NaC3H7O7 + H2O =>
C3H8O7 + NaOH = NaC3H7O7 + H2O
Mg + SnCl2 = MgCl2 + Sn =>
Mg + SnCl2 = MgCl2 + Sn
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
CuSO4 + KI + H2O = Cu(OH)2 + HI + K2SO4 =>
CuSO4 + 2 KI + 2 H2O = Cu(OH)2 + 2 HI + K2SO4
R2CO3 + H2O = R2O + H2CO3 =>
R2CO3 + H2O = R2O + H2CO3
NMe4Br5 = NMe4Br + Br2 =>
NMe4Br5 = NMe4Br + 2 Br2
Ag2SO4 = Ag{+} + SO4{2-} =>
Ag2SO4 = 2 Ag{+} + SO4{2-}
Sr + S8 = SrS =>
8 Sr + S8 = 8 SrS
BaSO3 + HClO3 = Ba(ClO3)2 + H2SO3 =>
BaSO3 + 2 HClO3 = Ba(ClO3)2 + H2SO3
Ba(NO3)2 + (NH4)2(CO3) = Ba(CO3) + NH4(NO3) =>
Ba(NO3)2 + (NH4)2(CO3) = Ba(CO3) + 2 NH4(NO3)
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2CO3
SrCl2 + Ag = AgCl + Sr =>
SrCl2 + 2 Ag = 2 AgCl + Sr
TiCl4 + NH4OH = TiCl3OH + NH4Cl =>
TiCl4 + NH4OH = TiCl3OH + NH4Cl
Ca + CO2 = CaOCO =>
Ca + CO2 = CaOCO
Zn + KNO3 + KOH + H2O = K2(Zn(OH)4) + NH4OH =>
4 Zn + KNO3 + 7 KOH + 7 H2O = 4 K2(Zn(OH)4) + NH4OH
C2 + ZnO = Zn + CO2 =>
C2 + 4 ZnO = 4 Zn + 2 CO2
C5H5N(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C5H5N(l) + 25 O2(g) = 20 CO2(g) + 10 H2O(l) + 2 N2(g)
HMnO4 + AsH2 + H2SO4 = H3AsO4 + MnSO4 + H2O =>
7 HMnO4 + 5 AsH2 + 7 H2SO4 = 5 H3AsO4 + 7 MnSO4 + 8 H2O
SiHI = SiIH =>
SiHI = SiIH
H3(PO4) + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
NO(g) + H2 = NH3 + H2O =>
2 NO(g) + 5 H2 = 2 NH3 + 2 H2O
Pb(OH)4 + H2SiO3 = Pb(SiO3)2 + H2O =>
Pb(OH)4 + 2 H2SiO3 = Pb(SiO3)2 + 4 H2O
CH3OH + PCl3 = CH3Cl + POCl + H2O =>
2 CH3OH + PCl3 = 2 CH3Cl + POCl + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li2(SO4) + Ca(NO3)2 = LiNO3 + Ca(SO4) =>
Li2(SO4) + Ca(NO3)2 = 2 LiNO3 + Ca(SO4)
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4(NO3)(aq) =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4(NO3)(aq)
Mg2 + Cl1 = MgCl2 =>
Mg2 + 4 Cl1 = 2 MgCl2
MnO2 + KClO4 + KOH = KMnO4 + KClO3 + H2O =>
2 MnO2 + 3 KClO4 + 2 KOH = 2 KMnO4 + 3 KClO3 + H2O
PCl5 + H2O = H3PO4 + HCl = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
I + Cl + H2O = HIO3 + HCl =>
I + 5 Cl + 3 H2O = HIO3 + 5 HCl
C17H19NO3 + C6H12NO5 = C2H6O + CO2 + C17H19N2O2 =>
C17H19NO3 + C6H12NO5 = 2 C2H6O + 2 CO2 + C17H19N2O2
Ag + FeSO4 = Ag2SO4 + Fe =>
2 Ag + FeSO4 = Ag2SO4 + Fe
AgNO3 + CoI2 = AgI2 + Co(NO3) =>
AgNO3 + CoI2 = AgI2 + Co(NO3)
Fe(OH)3 + OH = Fe(OH)4 =>
Fe(OH)3 + OH = Fe(OH)4
[Co(NH3)5I]Cl2 = I2 + CoCl2 + NH3 =>
2[Co(NH3)5I]Cl2 = I2 + 2 CoCl2 + 10 NH3
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
Fe + H{2}SO{4} = Fe{2}(SO4)3 + H2 =>
2 Fe + 2 H{2}SO{4} = 2 Fe{2}(SO4)3 + H2
Cu(NO3)2*5H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*5H2O + 2 NH4OH = Cu(OH)2 + 2 NH4NO3 + 5 H2O
[Fe(H2O)6](NO3)3(aq) + KSCN(aq) = [Fe(H2O)5SCN](NO3)2(aq) + KNO3(aq) + H2O(l) =>
[Fe(H2O)6](NO3)3(aq) + KSCN(aq) = [Fe(H2O)5SCN](NO3)2(aq) + KNO3(aq) + H2O(l)
NH3NO3 + KOH = KNO3 + NH3 + H2O =>
8 NH3NO3 + 9 KOH = 9 KNO3 + 7 NH3 + 6 H2O
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
Al2(SO4)3 + Mn(OH)7 = Al(OH)3 + Mn2(SO4)7 =>
7 Al2(SO4)3 + 6 Mn(OH)7 = 14 Al(OH)3 + 3 Mn2(SO4)7
NaOH + HOAc = NaOAc + H2O =>
NaOH + HOAc = NaOAc + H2O
Fe + NaOH + H2O = Na3[Fe(OH)6] + H2 =>
2 Fe + 6 NaOH + 6 H2O = 2 Na3[Fe(OH)6] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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