| Équations équilibrées la veille |
Fe(OH)2 + 2 H2CO3 = Fe(HCO3)2 + 2 H2O
KNO3 + CaSO4 = K2SO4 + Ca(NO3)2 =>
2 KNO3 + CaSO4 = K2SO4 + Ca(NO3)2
N2H2 = N2NH3 =>
3 N2H2 = 2 N2NH3
C2H4BrCl + Mg = C2H4 + MgBr2 + MgCl2 =>
2 C2H4BrCl + 2 Mg = 2 C2H4 + MgBr2 + MgCl2
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq) =>
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq)
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
Cr3 + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr3 + 9 NH3 + 9 H2O = 3 Cr(OH)3 + 9 NH4
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Ca(s) + Cl(g) = CaCl(s) =>
Ca(s) + Cl(g) = CaCl(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(OH)2 + H2CO3 = H2O + Fe2(CO3)2 =>
2 Fe(OH)2 + 2 H2CO3 = 4 H2O + Fe2(CO3)2
Na + ZnO = NaO + Zn =>
Na + ZnO = NaO + Zn
NaHOH = NaOHH =>
NaHOH = NaOHH
Cr(OH)3 + KOH = K3(Cr(OH)6) =>
Cr(OH)3 + 3 KOH = K3(Cr(OH)6)
Ca(s) + Cl(g) = CaCl2(s) =>
Ca(s) + 2 Cl(g) = CaCl2(s)
Fe(OH)2 + H2CO3 = FeCO3 + H2O =>
Fe(OH)2 + H2CO3 = FeCO3 + 2 H2O
Ca(s) + Cl(g) = CaCl(s) =>
Ca(s) + Cl(g) = CaCl(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(s) + H3PO4(aq) = H2(g) + CrPO4(g) =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4(g)
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq) =>
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq)
Fe(OH)2 + H2CO3 = FeCO3 + H2O =>
Fe(OH)2 + H2CO3 = FeCO3 + 2 H2O
Ca(s) + Cl(g) = CaCl(s) =>
Ca(s) + Cl(g) = CaCl(s)
N2 + Mg = N2(Mg3) =>
N2 + 3 Mg = N2(Mg3)
LiN2 = Li3 + N =>
3 LiN2 = Li3 + 6 N
H2O + Mg3N2 = Mg + OH + NH3 =>
6 H2O + Mg3N2 = 3 Mg + 6 OH + 2 NH3
Ca(s) + Cl(g) = CaCl2 =>
Ca(s) + 2 Cl(g) = CaCl2
Ca(s) + Cl(g) = CaCl2(s) =>
Ca(s) + 2 Cl(g) = CaCl2(s)
C4H8(g) + O2(g) = CO2(g)H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g)H2O(g)
silver + Chlorine = AgCl =>
2 Ag + Cl2 = 2 AgCl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
Ag2O + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + 2 OH{-}
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
Ag2O + NH3 + H2O = Ag(NH3)2 + OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 OH
H3AsO4 + I{-} = As2O3 + IO3{-} + H2O =>
6 H3AsO4 + 2 I{-} = 3 As2O3 + 2 IO3{-} + 9 H2O
Co + S = CoS =>
Co + S = CoS
Ca(s) + Cl(g) = CaCl(s) =>
Ca(s) + Cl(g) = CaCl(s)
Fe{2+} + CrO7{2-} + H2O = Fe2O3 + Cr{3+} + H{+} =>
18 Fe{2+} + 2 CrO7{2-} + 13 H2O = 9 Fe2O3 + 2 Cr{3+} + 26 H{+}
Ca(s) + Cl(g) = CaCl2 =>
Ca(s) + 2 Cl(g) = CaCl2
Fe(OH)2 + H2CO3 = FeCO3 + H2O =>
Fe(OH)2 + H2CO3 = FeCO3 + 2 H2O
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
CH3CH2OH + Ba = CH3CH2OBa + H2 =>
2 CH3CH2OH + 2 Ba = 2 CH3CH2OBa + H2
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
Al2(CO3)3(s) + NaOH(aq) = CO2(g) + Al(OH)3(aq) + Na2O(s) =>
Al2(CO3)3(s) + 6 NaOH(aq) = 3 CO2(g) + 2 Al(OH)3(aq) + 3 Na2O(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(s) + Cl(g) = CaCl2 =>
Ca(s) + 2 Cl(g) = CaCl2
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| Équations équilibrées la veille |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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