| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + HSO4 = HBr + NaSO4
BaSO3 + I2 = I2SO3 + Ba =>
BaSO3 + I2 = I2SO3 + Ba
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
Ba(OH)2 + Al + H2O = Ba3(Al(OH)6)2 + H2 =>
3 Ba(OH)2 + 2 Al + 6 H2O = Ba3(Al(OH)6)2 + 3 H2
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
Cr(NO3)3(aq) = Cr3(s) + NO3(l) =>
3 Cr(NO3)3(aq) = Cr3(s) + 9 NO3(l)
Cd + Cl2 = Cd(Cl2)2 =>
Cd + 2 Cl2 = Cd(Cl2)2
C5H11O2N2 + O2 = CO2 + H2O + NH3 =>
4 C5H11O2N2 + 21 O2 = 20 CO2 + 10 H2O + 8 NH3
NaIO4 + SO2 + H2O = I2 + H2SO4 + Na2SO4 =>
2 NaIO4 + 7 SO2 + 6 H2O = I2 + 6 H2SO4 + Na2SO4
C6H12O6(ac) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(ac) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Li + Cl2 = Li4Cl2 =>
4 Li + Cl2 = Li4Cl2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
Si + Ca(OH)2 = H + CaSiO2 =>
Si + Ca(OH)2 = 2 H + CaSiO2
Ln + O2 = Ln2O3 =>
4 Ln + 3 O2 = 2 Ln2O3
HC2H3O2 = HC2 + H2 + O2 =>
2 HC2H3O2 = 2 HC2 + 3 H2 + 2 O2
KMnO4 = K3MnO4 + Mn3O4 + O2 =>
9 KMnO4 = 3 K3MnO4 + 2 Mn3O4 + 8 O2
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + SNi(aq) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + SNi(aq)
C12H23 + H2O = CO2 + e + H{+} =>
C12H23 + 24 H2O = 12 CO2 + 71e + 71 H{+}
Ca(No3)2 + K = Ca + KNo3 =>
Ca(No3)2 + 2 K = Ca + 2 KNo3
Al(s) + ZnCl2(aq) = AlCl2(aq) + Zn(s) =>
Al(s) + ZnCl2(aq) = AlCl2(aq) + Zn(s)
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
HF + Cl2 = F2 + HCl2 =>
2 HF + 2 Cl2 = F2 + 2 HCl2
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Na2SiO3 + H3PO4 = Na3PO4 + SiO2 + H2O =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 SiO2 + 3 H2O
NaBr + HSO4 = HBr + NaSO4 =>
NaBr + HSO4 = HBr + NaSO4
KClO3 + HNO3 = HClO4 + NO2 + H2O + KNO3 =>
KClO3 + 3 HNO3 = HClO4 + 2 NO2 + H2O + KNO3
Hg(NO3)2 + NaI = HgI + Na(NO3)2 =>
Hg(NO3)2 + NaI = HgI + Na(NO3)2
FeI3 = FeI + I2 =>
FeI3 = FeI + I2
Cu3(PO4)2 + Mg(OH)2 = Mg3(PO4)2 + Cu(OH)2 =>
Cu3(PO4)2 + 3 Mg(OH)2 = Mg3(PO4)2 + 3 Cu(OH)2
SO3 + BaOH = Ba2SO4 + H2O =>
SO3 + 2 BaOH = Ba2SO4 + H2O
NaOH + SO3 = NaHSO4 =>
NaOH + SO3 = NaHSO4
Fe + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 K
Fe + K4Fe(CN)6 = Fe4[Fe(CN)6] + K =>
4 Fe + K4Fe(CN)6 = Fe4[Fe(CN)6] + 4 K
S + HNO3 + H2O = H2SO4 + NH4NO3 =>
4 S + 6 HNO3 + 7 H2O = 4 H2SO4 + 3 NH4NO3
CaCl2 + ClO2 = Cl + CaClO =>
2 CaCl2 + ClO2 = 3 Cl + 2 CaClO
NaBr + HSO4 = HBr + NaSO4 =>
NaBr + HSO4 = HBr + NaSO4
C7H5ClO2 + NaHCO3 = C7H4ClNaO2 + H2O + CO2 =>
C7H5ClO2 + NaHCO3 = C7H4ClNaO2 + H2O + CO2
NaBiO3 + H2X + H2SO4 = Na2SO4 + Bi2(SO4)3 + H2O + X =>
2 NaBiO3 + 2 H2X + 4 H2SO4 = Na2SO4 + Bi2(SO4)3 + 6 H2O + 2 X
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
MgCl{2+} + NaOH = NaCl + Mg(OH){2+} =>
MgCl{2+} + NaOH = NaCl + Mg(OH){2+}
AI + CI2 = AI2 + CI =>
AI + CI2 = AI2 + CI
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H{+} + H{-} = H =>
H{+} + H{-} = 2 H
MgO + ZnO = MgZnO2 =>
MgO + ZnO = MgZnO2
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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