| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Ca(NO3)2 + C2H4O2 = Ca(CH3COO)2 + HNO3 =>
Ca(NO3)2 + 2 C2H4O2 = Ca(CH3COO)2 + 2 HNO3
K[BiI4] + H2O = H[BiI4] + KOH =>
K[BiI4] + H2O = H[BiI4] + KOH
AlI3 = Al + I =>
AlI3 = Al + 3 I
C8H9NO2 + H7NO2 + H2O = C10H15N + NH4HCO3 =>
26 C8H9NO2 + 29 H7NO2 + 4 H2O = 17 C10H15N + 38 NH4HCO3
Pb3(PO4)2 + NH4MnO4 = Pb(MnO4)2 + (NH4)3PO4 =>
Pb3(PO4)2 + 6 NH4MnO4 = 3 Pb(MnO4)2 + 2(NH4)3PO4
Cd(OH)2 + NH4{+} + OH{-} = Cd(NH3)4(OH)2 + H2O =>
Cd(OH)2 + 4 NH4{+} + 4 OH{-} = Cd(NH3)4(OH)2 + 4 H2O
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
NaNH3 + NaNO3 = NaN3 + NaOH + NH3 =>
8 NaNH3 + 3 NaNO3 = 2 NaN3 + 9 NaOH + 5 NH3
CHCl + Zn = CH + ZnCl2 =>
2 CHCl + Zn = 2 CH + ZnCl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na + Li3PO4 = Na3PO4 + Li =>
3 Na + Li3PO4 = Na3PO4 + 3 Li
C3H7OH + H2SO4 = C3H7OH3 + SO4 =>
C3H7OH + H2SO4 = C3H7OH3 + SO4
Na2[B4O5(OH)4]*8H2O + HCl = H3BO3 + NaCl + H2O =>
Na2[B4O5(OH)4]*8H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
K(MnO4) + Fe(SO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + K2(SO4) + H2O =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2(SO4) + 8 H2O
C6H3OCl3 + (COCl)2 + NC6H15 = H16NC6Cl + C14O4Cl6H4 =>
2 C6H3OCl3 + (COCl)2 + 2 NC6H15 = 2 H16NC6Cl + C14O4Cl6H4
CH3CN + H2O + HCl = CH3COOH + NH4 + Cl =>
CH3CN + 2 H2O + HCl = CH3COOH + NH4 + Cl
TcCl4 + O3 = Tc2O7 + Cl2O7 =>
6 TcCl4 + 35 O3 = 3 Tc2O7 + 12 Cl2O7
NaH + H = NaH2 =>
NaH + H = NaH2
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
MnO4 + H = Mn*2 + H2O =>
MnO4 + 8 H = Mn*2 + 4 H2O
Al(s) + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al(s) + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
H3PO4(aq) + Sr(OH)2(aq) = Sr3(PO4)2(aq) + H2O =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = Sr3(PO4)2(aq) + 6 H2O
H2SO4(aq) + Cu(OH)2(aq) = H2O + CuSO4 =>
H2SO4(aq) + Cu(OH)2(aq) = 2 H2O + CuSO4
Al2O3 + CuSO4 = Al2(SO4)3 + CuO =>
Al2O3 + 3 CuSO4 = Al2(SO4)3 + 3 CuO
Cu2O + CO2 = Cu2CO3 =>
Cu2O + CO2 = Cu2CO3
Na2CO3 + MgO + GeO2 = Na2MgGeO4 + CO2 =>
Na2CO3 + MgO + GeO2 = Na2MgGeO4 + CO2
K2Cr2O7 + H2O + K2SO3 = Cr(OH)3 + K2SO4 + KOH =>
K2Cr2O7 + 4 H2O + 3 K2SO3 = 2 Cr(OH)3 + 3 K2SO4 + 2 KOH
KOH + Mn(CH3CO2)2 = Mn(OH)2 + K(CH3CO2) =>
2 KOH + Mn(CH3CO2)2 = Mn(OH)2 + 2 K(CH3CO2)
Ba(SO3) = BaO + SO2 =>
Ba(SO3) = BaO + SO2
Fe{3+} + Sn{2+} = Fe{2+} + Sn{4+} =>
2 Fe{3+} + Sn{2+} = 2 Fe{2+} + Sn{4+}
C3H6O + C3H8O = C6H14O2 =>
C3H6O + C3H8O = C6H14O2
Ag + KSCN = AgSCN + K =>
Ag + KSCN = AgSCN + K
HI + K = HKI =>
HI + K = HKI
NaCl + Ag2(NO3)2 = NaNO3 + AgCl =>
2 NaCl + Ag2(NO3)2 = 2 NaNO3 + 2 AgCl
B2H6 + Cl2 = BCl3 + HCl =>
B2H6 + 6 Cl2 = 2 BCl3 + 6 HCl
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Mo2S4 + O2 = Mo4O2 + SO2 =>
2 Mo2S4 + 9 O2 = Mo4O2 + 8 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeBr3 + Li4(SO2) = Fe4(SO2)3 + BrLi =>
4 FeBr3 + 3 Li4(SO2) = Fe4(SO2)3 + 12 BrLi
H2SO3 + AlCl3 = HCl + Al + (SO3)2 =>
6 H2SO3 + 4 AlCl3 = 12 HCl + 4 Al + 3(SO3)2
C4H4O4 + NaHCO3 = C4H4Na2O5 + CO2 + H2O =>
C4H4O4 + 2 NaHCO3 = C4H4Na2O5 + 2 CO2 + H2O
Mg + H{+} + NO3{-} = N2O + Mg{2+} + H2O =>
4 Mg + 10 H{+} + 2 NO3{-} = N2O + 4 Mg{2+} + 5 H2O
Ca3P2 + (NH4)2S = CaS + (NH4)3P =>
Ca3P2 + 3(NH4)2S = 3 CaS + 2(NH4)3P
Mn(OH)3 = Mn + H2O + O2 =>
4 Mn(OH)3 = 4 Mn + 6 H2O + 3 O2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
Fe{2+} + Cr{3+} = Cr{2+} + Fe{3+} =>
Fe{2+} + Cr{3+} = Cr{2+} + Fe{3+}
BrO3 + H + e = Br{-} + H2O =>
BrO3 + 6 H + e = Br{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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