| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + 2 CH3COOH = Ni(CH3COO)2 + 2 H2O
BaCl2 + K2SO4 = Ba2S2O8 + KCl =>
2 BaCl2 + 2 K2SO4 = Ba2S2O8 + 4 KCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + K2O7 + SnH =>
K2Cr2O7 + 2 SnCl2 + 2 HCl = 2 CrCl3 + K2O7 + 2 SnH
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 Li(C2H3O2)
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
Li3N + H2O = (NH3) + LiOH =>
Li3N + 3 H2O = (NH3) + 3 LiOH
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Cs(s) + H2O = CsOH(aq) + H2 =>
2 Cs(s) + 2 H2O = 2 CsOH(aq) + H2
CdCO3(calor) = CdO + CO2 =>
CdCO3(calor) = CdO + CO2
H2[SnCl6] + Zn = Zn[SnCl3] + ZnCl2 + HCl =>
2 H2[SnCl6] + 3 Zn = 2 Zn[SnCl3] + ZnCl2 + 4 HCl
NaNO2 + Zn + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO2 + 3 Zn + 5 NaOH + 5 H2O = NH3 + 3 Na2[Zn(OH)4]
H + CaSO3 = Ca + HSO3 =>
H + CaSO3 = Ca + HSO3
Fe2P + FeS2 = Fe2S + PS =>
3 Fe2P + 4 FeS2 = 5 Fe2S + 3 PS
KI + Cu(SO4)2 = K2SO4 + Cu2I2 + I =>
8 KI + 2 Cu(SO4)2 = 4 K2SO4 + Cu2I2 + 6 I
Ag(NH3)2OH + C6H12O6 = C6H12O7 + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = C6H12O7 + 2 Ag + 4 NH3 + H2O
KMnO4 + K2CO3 + H2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
KMnO4 + K2CO3 + 5 H2C2O4 = K3Mn(C2O4)3 + 5 CO2 + 5 H2O
Cs(s) + H2O = CsOH(aq) + H2 =>
2 Cs(s) + 2 H2O = 2 CsOH(aq) + H2
OBr{-} + OH{-} + Cr(OH{-})3 = Br{-} + CrO4{2-} + H2O =>
2 OBr{-} + OH{-} + Cr(OH{-})3 = 2 Br{-} + CrO4{2-} + 2 H2O
CdCO3(calor) = CdO + CO2 =>
CdCO3(calor) = CdO + CO2
CuBr2 + Fe = Fe3Br + Cu =>
CuBr2 + 6 Fe = 2 Fe3Br + Cu
C6H13Br + CH3OH = C6H13OH + CH3Br =>
C6H13Br + CH3OH = C6H13OH + CH3Br
AlH3 + NaNo3 = Al(No3)3 + NaH =>
AlH3 + 3 NaNo3 = Al(No3)3 + 3 NaH
ZnSO4(aq) + NH4OH(aq) = ZnOH(s) + NH4SO4(s) =>
ZnSO4(aq) + NH4OH(aq) = ZnOH(s) + NH4SO4(s)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CaCl3 + HCl = CaCl + HCl3 =>
CaCl3 + HCl = CaCl + HCl3
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
NaHCO3 + C2H4O2 = Na(C2H2O2) + H2O + CO2 =>
8 NaHCO3 + 7 C2H4O2 = 8 Na(C2H2O2) + 10 H2O + 6 CO2
Fe2O3 + AI2 = AI2O3 + Fe =>
Fe2O3 + AI2 = AI2O3 + 2 Fe
NaHO + HCl = NaCl + H(HO) =>
NaHO + HCl = NaCl + H(HO)
Na2SiO3 + SO2 = Na2SO4 + SiO =>
Na2SiO3 + SO2 = Na2SO4 + SiO
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
Fe2P + FeS2 = Fe2S + PS =>
3 Fe2P + 4 FeS2 = 5 Fe2S + 3 PS
CaCO3 + Ba = Ca + BaCO3 =>
CaCO3 + Ba = Ca + BaCO3
MgSi + H2SO4 + H2O = MgSO4 + SiO2 + H2 =>
MgSi + H2SO4 + 2 H2O = MgSO4 + SiO2 + 3 H2
KMnO4 + K2SO4 = K2MnO4 + MnSO4 + O2 =>
4 KMnO4 + K2SO4 = 3 K2MnO4 + MnSO4 + 2 O2
Fe(NO3)3 + KCrO4 = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 KCrO4 = Fe(CrO4)3 + 3 KNO3
K(s) + N2 = K3N =>
6 K(s) + N2 = 2 K3N
Fe + Cl2 = Fe2Cl =>
4 Fe + Cl2 = 2 Fe2Cl
Cs(s) + H2O = CsOH + H2 =>
2 Cs(s) + 2 H2O = 2 CsOH + H2
Na2S2O3 + KMnO4 + H2O = Na2SO4 + S + MnO2 + KOH =>
3 Na2S2O3 + 2 KMnO4 + H2O = 3 Na2SO4 + 3 S + 2 MnO2 + 2 KOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + CO2 = C3 + OH =>
6 H2O + 3 CO2 = C3 + 12 OH
Fe2P + FeS2 = Fe2S + PS =>
3 Fe2P + 4 FeS2 = 5 Fe2S + 3 PS
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe{2+} + NH4SCN = Fe(SCN)2 + NH4{+} =>
Fe{2+} + 2 NH4SCN = Fe(SCN)2 + 2 NH4{+}
Al2O3 + HNO3 = Al2NO3 + HO3 =>
Al2O3 + HNO3 = Al2NO3 + HO3
AgNO3 + FeSO4 = AgSO4 + FeNO3 =>
AgNO3 + FeSO4 = AgSO4 + FeNO3
Sn(g) + AgNO3(aq) = Sn(NO3)2(aq) + Ag(g) =>
Sn(g) + 2 AgNO3(aq) = Sn(NO3)2(aq) + 2 Ag(g)
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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