| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 4 H2SO4 = 4 H2O + Al2(SO4)3 + S
CO2 + MgO = Mg2(CO3)2 =>
2 CO2 + 2 MgO = Mg2(CO3)2
Mg + Zn(SO4)2 = Mg(SO4)3 + Zn =>
2 Mg + 3 Zn(SO4)2 = 2 Mg(SO4)3 + 3 Zn
C2H5OH + NaOH = NaOC2H5 + H2O =>
C2H5OH + NaOH = NaOC2H5 + H2O
C3H7COOH + CaCO3 = C4H7Ca + H2O + CO2 =>
5 C3H7COOH + 4 CaCO3 = 4 C4H7Ca + 6 H2O + 8 CO2
NaOH(s) = NaOH(aq) =>
NaOH(s) = NaOH(aq)
(NO2)C6H4(C2H5) + KMnO4 + KOH = NO2C6H4COOK + K2MnO4 + CO2 + H2O =>
(NO2)C6H4(C2H5) + 12 KMnO4 + 13 KOH = NO2C6H4COOK + 12 K2MnO4 + CO2 + 9 H2O
C4H7OH + CH3OH = C5H9OH + H2O =>
C4H7OH + CH3OH = C5H9OH + H2O
Zn + H2SO4 + KMnO4 = ZnSO4 + K2SO4 + MnO2 + H2O =>
3 Zn + 4 H2SO4 + 2 KMnO4 = 3 ZnSO4 + K2SO4 + 2 MnO2 + 4 H2O
C10H15NOHCl + NaOH + NH4NO3 = H2 + C10H15NO + NaNO3 + NaCl =>
C10H15NOHCl + 3 NaOH + NH4NO3 = 4 H2 + C10H15NO + 2 NaNO3 + NaCl
MgCO3 + NH3 = MgCO2 + H2O + N =>
3 MgCO3 + 2 NH3 = 3 MgCO2 + 3 H2O + 2 N
Fe(SO4)2 + I2 = FeI3 + SO4 =>
2 Fe(SO4)2 + 3 I2 = 2 FeI3 + 4 SO4
CH3CH2Br + NaSCH3 = CH3CH2SCH3 + NaBr =>
CH3CH2Br + NaSCH3 = CH3CH2SCH3 + NaBr
KOH + C5H6 + FeCl2 = Fe(C5H5)2 + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2 = Fe(C5H5)2 + 2 KCl + 2 H2O
CH3COOH + Fe(OH)2 = Fe(C2H3O2)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(C2H3O2)2 + 2 H2O
Na2CrO4 + CoCl2 = CoCrO4 + NaCl =>
Na2CrO4 + CoCl2 = CoCrO4 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + N + O = Mg(NO) =>
Mg + N + O = Mg(NO)
H(PO4)2 + CaOH = Ca(PO4)2 + H2O =>
H(PO4)2 + CaOH = Ca(PO4)2 + H2O
Na2ZrO3 + H2SO4 = Na2(ZrO(SO4)2) + H2O =>
Na2ZrO3 + 2 H2SO4 = Na2(ZrO(SO4)2) + 2 H2O
Fe2O3 + AgNO3 = Fe(NO3)3 + Ag2O =>
Fe2O3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2O
Na3PO4 + MgCl2 = NaCl + Mg + PO4 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + 3 Mg + 2 PO4
H2 + La(OH)3 = H2O + LaO =>
H2 + 2 La(OH)3 = 4 H2O + 2 LaO
Ca2O2 + C4 = Ca2C4 + C4O2 =>
Ca2O2 + 2 C4 = Ca2C4 + C4O2
Ce2O3 + CaCO3 + TiO2 = CeCaTiO2 + CO2 + O2 =>
2 Ce2O3 + 4 CaCO3 + 4 TiO2 = 4 CeCaTiO2 + 4 CO2 + 5 O2
NaCNO + H2O = CO2 + NH3 + NaOH =>
NaCNO + 2 H2O = CO2 + NH3 + NaOH
NH4OH + Na3CO(NO2)6 = (NH4)2NaCO(NO2)6 + NaOH =>
2 NH4OH + Na3CO(NO2)6 = (NH4)2NaCO(NO2)6 + 2 NaOH
CO2 + H2 = CH3COOH + H2O =>
2 CO2 + 4 H2 = CH3COOH + 2 H2O
Cl2O5 + Pb4 = PbO + Cl =>
4 Cl2O5 + 5 Pb4 = 20 PbO + 8 Cl
C + Br2 = C(Br2)4 =>
C + 4 Br2 = C(Br2)4
H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + CO2 + H2O =>
3 H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 CO2 + 3 H2O
AlNa(OH)2CO3 + HCl = H2O + H2CO3 + AlCl3 + NaCl =>
AlNa(OH)2CO3 + 4 HCl = 2 H2O + H2CO3 + AlCl3 + NaCl
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr(SO2)4 + K2SO4 + H2O =>
7 CH3CH2OH + K2Cr2O7 + 9 H2SO4 = 7 CH3COOH + 2 Cr(SO2)4 + K2SO4 + 16 H2O
Zn(OH)2 + (NH4)2HPO4 = ZnHPO4 + NH4OH =>
Zn(OH)2 + (NH4)2HPO4 = ZnHPO4 + 2 NH4OH
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
NaN3 + O3 = NaNO3 + N2 =>
NaN3 + O3 = NaNO3 + N2
NaNO3 + Al = Al(NO3)3 + Na =>
3 NaNO3 + Al = Al(NO3)3 + 3 Na
H2S + Ru(OH)8 = RuS4 + H2O =>
4 H2S + Ru(OH)8 = RuS4 + 8 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
CH3COOH + CaCO2 = CaC2O + H2O + CO2 =>
3 CH3COOH + 4 CaCO2 = 4 CaC2O + 6 H2O + 2 CO2
AgN{+3)+NaBr = NaN{+3}+AgBr =>
AgN{+3)+NaBr = NaN{+3}+AgBr
Sn + Na2Co3 = SnCo3 + Na =>
Sn + Na2Co3 = SnCo3 + 2 Na
Bi(NO3)3 + Al + NaOH = NaAlO2 + NH3 + Bi =>
Bi(NO3)3 + 9 Al + 9 NaOH = 9 NaAlO2 + 3 NH3 + Bi
CH + HCl = C2H4Cl2 =>
2 CH + 2 HCl = C2H4Cl2
HI + Mg(HCO3)2 = HI(HCO3)2 + Mg =>
HI + Mg(HCO3)2 = HI(HCO3)2 + Mg
HCIO + HI = I2 + HCI + H2O =>
HCIO + 2 HI = I2 + HCI + H2O
(NH4)2XO3 = NH3 + XO2 + H2O =>
(NH4)2XO3 = 2 NH3 + XO2 + H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C2H5COOH(aq) + X2CO3(s) = C2H5COOX + CO2 + H2O =>
2 C2H5COOH(aq) + X2CO3(s) = 2 C2H5COOX + CO2 + H2O
FeCl2 + Na2CO3 = FeCO3 + Cl2Na2 =>
FeCl2 + Na2CO3 = FeCO3 + Cl2Na2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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