| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH + 2 CO2 = C6H12O6
HIO3 + FeSO4 + H2SO4 = HI + Fe2(SO4)3 + H2O =>
HIO3 + 6 FeSO4 + 3 H2SO4 = HI + 3 Fe2(SO4)3 + 3 H2O
(NH4)2SO4 + Al(OH)3 = Al2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NH3 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + NaOH = Na2[Pb(OH)4] + NaNO3 =>
Pb(NO3)2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaNO3
CaNO3 + KP = CaP + KNO3 =>
CaNO3 + KP = CaP + KNO3
NH4OH + Br2 = NH4Br + H2O + N2 =>
8 NH4OH + 3 Br2 = 6 NH4Br + 8 H2O + N2
C12H22O11 + NaOH = C6H12O6 + Na2O =>
C12H22O11 + 2 NaOH = 2 C6H12O6 + Na2O
Cr(NO3)3 + (NH4)2S + H2O = Cr(OH)3 + NH4NO3 + H2S =>
2 Cr(NO3)3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 6 NH4NO3 + 3 H2S
Cu + (NO3){-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2(NO3){-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
BaZnO2 + HNO3 = Zn(OH)2 + Ba(NO3)2 =>
BaZnO2 + 2 HNO3 = Zn(OH)2 + Ba(NO3)2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe3O4 + HBr = FeBr2 + H2O + FeBr3 =>
Fe3O4 + 8 HBr = FeBr2 + 4 H2O + 2 FeBr3
NaOH(aq) + Be(OH)2(s) = Na2Be(OH)4(aq) =>
2 NaOH(aq) + Be(OH)2(s) = Na2Be(OH)4(aq)
KP3 = K + P3 =>
KP3 = K + P3
KBrO4 + KBr + HCl = KCl + Br2 + H2O =>
KBrO4 + 7 KBr + 8 HCl = 8 KCl + 4 Br2 + 4 H2O
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
C6H12 + AlCl3 = CCl4 + HCl + Al =>
C6H12 + 12 AlCl3 = 6 CCl4 + 12 HCl + 12 Al
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
Na2CO3(s) + H2SO4(aq) = Na2SO4 + H2O + CO2 =>
Na2CO3(s) + H2SO4(aq) = Na2SO4 + H2O + CO2
C3H6 + NaH = C3H8 + Na =>
C3H6 + 2 NaH = C3H8 + 2 Na
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
CuI + Cl2 = CuCl2 + I2 =>
2 CuI + 2 Cl2 = 2 CuCl2 + I2
C17H33COOH + KMnO4 + H2O = C17H33(OH)2COOH + MnO2 + KOH =>
3 C17H33COOH + 2 KMnO4 + 4 H2O = 3 C17H33(OH)2COOH + 2 MnO2 + 2 KOH
P4 + F12 = PF3 =>
P4 + F12 = 4 PF3
Fe + NaOH = FeNa + OH =>
Fe + NaOH = FeNa + OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(NO3)2 + ScN = Cu3N2 + Sc(NO3)3 =>
3 Cu(NO3)2 + 2 ScN = Cu3N2 + 2 Sc(NO3)3
K2O + NH3 = K + N2 + H2O =>
3 K2O + 2 NH3 = 6 K + N2 + 3 H2O
HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
MnO2 + NaBiO3 = MnO4 + NaBiO =>
MnO2 + NaBiO3 = MnO4 + NaBiO
KHPhthalate + NaOH = H2O + NaKPhthalate =>
KHPhthalate + NaOH = H2O + NaKPhthalate
Mg(OH)NO3 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)NO3 + HNO3 = Mg(NO3)2 + H2O
MgSO4*7H2O + NaHCO3 = Na2SO4 + Mg(HCO3)2 + H2O =>
MgSO4*7H2O + 2 NaHCO3 = Na2SO4 + Mg(HCO3)2 + 7 H2O
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C + S = CS2 =>
C + 2 S = CS2
C2H5OH + Cu(OH)2 = Cu2O + H2O + C3H5OOH =>
3 C2H5OH + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + 2 C3H5OOH
Ir + O2 = Ir2O3 =>
4 Ir + 3 O2 = 2 Ir2O3
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
NaOCl + C3H6O = NaCl + H2O + CO2 =>
8 NaOCl + C3H6O = 8 NaCl + 3 H2O + 3 CO2
Zn + FeSO4 = Fe + Zn(SO4)2 =>
Zn + 2 FeSO4 = 2 Fe + Zn(SO4)2
CH3OH + CUO = HCOH + CU + H2O =>
CH3OH + CUO = HCOH + CU + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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