| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C + 10 H2 + O2 = 2 C4H10O
Cd{2+} + NaOH = Cd(OH)2 + Na{+} =>
Cd{2+} + 2 NaOH = Cd(OH)2 + 2 Na{+}
AgNO3(aq) + NaCl = AgCl(s) + NaNO3 =>
AgNO3(aq) + NaCl = AgCl(s) + NaNO3
Ba(OH)2 + NH4NO3 = NH3 + H2O + Ba(NO3)2 =>
Ba(OH)2 + 2 NH4NO3 = 2 NH3 + 2 H2O + Ba(NO3)2
NaCN + Mn(NO3)2 = NaNO3 + Mn(CN)2 =>
2 NaCN + Mn(NO3)2 = 2 NaNO3 + Mn(CN)2
Ca3P2 + H2O = (Ca(OH)2) + PH3 =>
Ca3P2 + 6 H2O = 3(Ca(OH)2) + 2 PH3
Mn(NO3)2 + H2O2 + NaOH = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 NaNO3 + 2 H2O
NH4 + Se2 = NH4Se =>
2 NH4 + Se2 = 2 NH4Se
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
C6H6 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H6 + 30 KMnO4 + 36 KOH = 6 C6H5COOK + 30 K2MnO4 + 24 H2O
H3PO4 + CO3{-2} = PO4{-3} + CO2 + H2O =>
2 H3PO4 + 3 CO3{-2} = 2 PO4{-3} + 3 CO2 + 3 H2O
PbBr2 + H2O = Pb(OH)2 + HBr =>
PbBr2 + 2 H2O = Pb(OH)2 + 2 HBr
XNa3PO4 + XHCl = XNaCl + XH3PO4 =>
XNa3PO4 + 3 XHCl = 3 XNaCl + XH3PO4
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
NaHCO3 = Na2C2 + H2O + O2 =>
4 NaHCO3 = 2 Na2C2 + 2 H2O + 5 O2
NH3 + H2O2 + Cu = [Cu(NH3)4]OH =>
8 NH3 + H2O2 + 2 Cu = 2[Cu(NH3)4]OH
Co + PbCrO4 = CoCrO4 + Pb =>
Co + PbCrO4 = CoCrO4 + Pb
NH4NO3 + H2O = HNH4 + HNO3 =>
5 NH4NO3 + 3 H2O = 4 HNH4 + 6 HNO3
Cr + HF = H2 + CrF3 =>
2 Cr + 6 HF = 3 H2 + 2 CrF3
HCl + KClO4 = Cl2 + KCl + H2O =>
8 HCl + KClO4 = 4 Cl2 + KCl + 4 H2O
KY + KBrO3 + HCl = Y2 + KBr + KCl + H2O =>
6 KY + KBrO3 + 6 HCl = 3 Y2 + KBr + 6 KCl + 3 H2O
Ca(NO3)2 + Na2C2O4 = Ca + Na2(NO3)2 + CO2 =>
Ca(NO3)2 + Na2C2O4 = Ca + Na2(NO3)2 + 2 CO2
Hg2O3 = Hg2 + O2 =>
2 Hg2O3 = 2 Hg2 + 3 O2
H2SO4 + LiOH = SLi + H3O5 =>
H2SO4 + LiOH = SLi + H3O5
NaOH + SnCl2 = NaCl + SnOHCl =>
NaOH + SnCl2 = NaCl + SnOHCl
FeCl3 + Na2SO4 = Fe(SO4)Na2Cl3 =>
FeCl3 + Na2SO4 = Fe(SO4)Na2Cl3
{-}acetanilide = {-}nitroacetanilide =>
{-}acetanilide = {-}nitroacetanilide
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CHCH2 + KMnO4 + H2SO4 + H2O = MnSO4 + CH3CH(OH)CH2(OH) + K2SO4 =>
5 CH3CHCH2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + 5 CH3CH(OH)CH2(OH) + K2SO4
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
CuO + HNO3 = Cu(NO3) + OH =>
CuO + HNO3 = Cu(NO3) + OH
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq) =>
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq)
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
H2SO4 + KMnO4 + Na2C2O2 = K2SO4 + H2O + MnSO4 + Na2SO4 + CO2 =>
14 H2SO4 + 6 KMnO4 + 5 Na2C2O2 = 3 K2SO4 + 14 H2O + 6 MnSO4 + 5 Na2SO4 + 10 CO2
H2O + SO4 = O2 + HSO3 =>
2 H2O + 4 SO4 = 3 O2 + 4 HSO3
C36H48O13 = CO + C3H6 + C4H10 =>
3 C36H48O13 = 39 CO + 19 C3H6 + 3 C4H10
FeCr2O7 + NaOH + O2 = Na2Cr2O7 + Fe2O3 + H2O =>
4 FeCr2O7 + 8 NaOH + O2 = 4 Na2Cr2O7 + 2 Fe2O3 + 4 H2O
Ca(MnO4)2 + H2O = HMnO4 + Ca(OH)2 =>
Ca(MnO4)2 + 2 H2O = 2 HMnO4 + Ca(OH)2
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
(NaHCO3) + (HC2H3O2) = H2O + CO2 + CH2COONa =>
8(NaHCO3) + 7(HC2H3O2) = 10 H2O + 6 CO2 + 8 CH2COONa
K2[Sn(OH)3] + Br2 + KOH = K3[Sn(OH)6] + KBr =>
K2[Sn(OH)3] + Br2 + 3 KOH = K3[Sn(OH)6] + 2 KBr
Na2CO3 + Mg(NO3)2 = NaNO3 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
MnO + NH3 = Mn + N2 + H2O =>
3 MnO + 2 NH3 = 3 Mn + N2 + 3 H2O
Al2(CO3)3 + H3Po4 = AlPo4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3Po4 = 2 AlPo4 + 3 CO2 + 3 H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
SO2 + H2O = H{+} + SO3{2-} =>
SO2 + H2O = 2 H{+} + SO3{2-}
Br3 + HO3 = Br3HO3 =>
Br3 + HO3 = Br3HO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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