| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S(s) = 2 K + S
Na(OH)2 + HNO3 = Na(NO3)2 + H2O =>
Na(OH)2 + 2 HNO3 = Na(NO3)2 + 2 H2O
HNo3 + CoCl2 = Co(No3)2 + HCl =>
2 HNo3 + CoCl2 = Co(No3)2 + 2 HCl
NO + SO2 = N2O + SO3 =>
2 NO + SO2 = N2O + SO3
KMnO4 + KNO2 + H2SO3 = K2SO3 + MnSO3 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO3 = K2SO3 + 2 MnSO3 + 5 KNO3 + 3 H2O
Mn + Se = MnSe =>
Mn + Se = MnSe
PbO + SiO2 = PbOSiO2 =>
PbO + SiO2 = PbOSiO2
Cu(OH) + HNO3 = H2O + Cu(NO3) =>
Cu(OH) + HNO3 = H2O + Cu(NO3)
K2Cr2O7 + NaCl = Na2Cr2O7 + KCl =>
K2Cr2O7 + 2 NaCl = Na2Cr2O7 + 2 KCl
Li2SO3 + HBr = LiBr + H2O + SO2 =>
Li2SO3 + 2 HBr = 2 LiBr + H2O + SO2
Ba(NO3)2 + Zn(SO4) = Ba(SO4) + Zn(NO3)2 =>
Ba(NO3)2 + Zn(SO4) = Ba(SO4) + Zn(NO3)2
Ca + O2 + H2O = CaOH =>
4 Ca + O2 + 2 H2O = 4 CaOH
CH3COOH + CH3CH2CH2OH = H2O + CH3CH2CH2CH2COO =>
15 CH3COOH + 10 CH3CH2CH2OH = 16 H2O + 12 CH3CH2CH2CH2COO
Pb(OH)2 + Na3P = Pb3P2 + NaOH =>
3 Pb(OH)2 + 2 Na3P = Pb3P2 + 6 NaOH
RuO2COHCHCOH + H2O = RuO + CO2 + H2 =>
2 RuO2COHCHCOH + 6 H2O = 2 RuO + 6 CO2 + 9 H2
Fe + O2 = Fe8O =>
16 Fe + O2 = 2 Fe8O
NaOH + KC7H4O2COOH = NaC7H4O2COOH + KOH =>
NaOH + KC7H4O2COOH = NaC7H4O2COOH + KOH
KI + HNO3 + NaClO4 = I2 + NaCl + KNO3 + H2O =>
8 KI + 8 HNO3 + NaClO4 = 4 I2 + NaCl + 8 KNO3 + 4 H2O
C4H7BrO2 + C18H15P = C22H22BrO2P =>
C4H7BrO2 + C18H15P = C22H22BrO2P
C3H7OH = C3H6O + H2 =>
C3H7OH = C3H6O + H2
Pb(C2H3O2)2 + Ba(OH)2 = Pb(OH)2 + Ba(C2H3O2)2 =>
Pb(C2H3O2)2 + Ba(OH)2 = Pb(OH)2 + Ba(C2H3O2)2
CH3CH2ClNaCN = CH3CH2CNNaCl =>
CH3CH2ClNaCN = CH3CH2CNNaCl
AgNO3NaF = AgFNaNO3 =>
AgNO3NaF = AgFNaNO3
C6H5CH2COOCH3 + CH3NH2 + HgAl = C6H5CH2CH(NH2)CH3 + Al2O3 + Hg + H2O =>
8 C6H5CH2COOCH3 + 9 CH3NH2 + 8 HgAl = 9 C6H5CH2CH(NH2)CH3 + 4 Al2O3 + 8 Hg + 4 H2O
NaHCO3(s) + Ca(OH)2(aq) = CaCO3(s) + NaOH(s) + H2O(l) =>
NaHCO3(s) + Ca(OH)2(aq) = CaCO3(s) + NaOH(s) + H2O(l)
Ca + Pb(NO3)2 = Pb + Ca(NO3) =>
2 Ca + Pb(NO3)2 = Pb + 2 Ca(NO3)
KI + HNO3 + NaClO4 = I2 + NaCl + KNO3 + H2O =>
8 KI + 8 HNO3 + NaClO4 = 4 I2 + NaCl + 8 KNO3 + 4 H2O
Zn + MHl = MZn + Hl =>
Zn + MHl = MZn + Hl
MnCl2 + H2SO4 = MnSO4 + Cl2 + H2 =>
MnCl2 + H2SO4 = MnSO4 + Cl2 + H2
Fe(OH)3 + NH3 = Fe(NH3)4 + OH =>
Fe(OH)3 + 4 NH3 = Fe(NH3)4 + 3 OH
K2OCO2 = K2CO3 =>
K2OCO2 = K2CO3
CaBr2(aq) + K3PO4(aq) = CaPO4(aq) + K3Br2(aq) =>
CaBr2(aq) + K3PO4(aq) = CaPO4(aq) + K3Br2(aq)
C15H35COOH + O2 = CO2 + H2O =>
C15H35COOH + 24 O2 = 16 CO2 + 18 H2O
C2H4O + H2O = C2H4(OH)2 =>
C2H4O + H2O = C2H4(OH)2
Ba(NO3)2 + Ca(CI)2 = Ba(CI)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(CI)2 = Ba(CI)2 + Ca(NO3)2
PbI2 + Mg = MgI2 + PbI =>
2 PbI2 + Mg = MgI2 + 2 PbI
NaBr + CaNO3 = CaBr + NaNO3 =>
NaBr + CaNO3 = CaBr + NaNO3
NH4ClO4 + Ba(OH)2 = NH4OH + Ba(ClO4)2 =>
2 NH4ClO4 + Ba(OH)2 = 2 NH4OH + Ba(ClO4)2
Zn + CrCl(III) = Cr + ZnCl(III) =>
Zn + CrCl(III) = Cr + ZnCl(III)
Ca(HCO3)2(aq) + HI(aq) = CaHI + HI(HCO3)2 =>
Ca(HCO3)2(aq) + 2 HI(aq) = CaHI + HI(HCO3)2
NH4 + CO2 = NH3 + CH4 + O2 =>
4 NH4 + CO2 = 4 NH3 + CH4 + O2
H4 + I6 = HI =>
3 H4 + 2 I6 = 12 HI
CH3CHOHCOONa + HCl = NaCl + CH3CHCOO + H2O =>
CH3CHOHCOONa + HCl = NaCl + CH3CHCOO + H2O
AgNO3 + H2CO3 = AgCO3 + H2NO3 =>
AgNO3 + H2CO3 = AgCO3 + H2NO3
Ba + HNO3 = Ba(NO3)2 + NH4NH3 + H2O =>
17 Ba + 38 HNO3 = 17 Ba(NO3)2 + 2 NH4NH3 + 12 H2O
Na2Co3 + Fe(NO3)3 = Fe2(Co3)3 + NaNO3 =>
3 Na2Co3 + 2 Fe(NO3)3 = Fe2(Co3)3 + 6 NaNO3
C9H11NO2 + PCl5 = C9H10ClNO + POCl3 + HCl =>
C9H11NO2 + PCl5 = C9H10ClNO + POCl3 + HCl
Sn + Br2 = SnBr =>
2 Sn + Br2 = 2 SnBr
Zn + (HNO)3 = Zn(NO3)2 + N2 + H2O =>
Zn + 4(HNO)3 = Zn(NO3)2 + 5 N2 + 6 H2O
HCOHCuO = HCOOHCu =>
HCOHCuO = HCOOHCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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