| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HNO3 + Mg(C2H3O2)2 = Mg(NO3)2 + H(C2H3O2) =>
2 HNO3 + Mg(C2H3O2)2 = Mg(NO3)2 + 2 H(C2H3O2)
NaCl + H2O = Na2O + HCl =>
2 NaCl + H2O = Na2O + 2 HCl
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 + Zn + HCl = ZnCl2 + NaNO2 + H2O =>
NaNO3 + Zn + 2 HCl = ZnCl2 + NaNO2 + H2O
C8H9NO2 + NaOH = Na2H6C4O4 + C6H7NO =>
2 C8H9NO2 + 2 NaOH = Na2H6C4O4 + 2 C6H7NO
H2 + C9H15O7 = C6H14 + H2O =>
20 H2 + 2 C9H15O7 = 3 C6H14 + 14 H2O
Ba(NO3)2 + KI = BaI2 + K(NO3) =>
Ba(NO3)2 + 2 KI = BaI2 + 2 K(NO3)
CH4 + H{+} + FeOOH = CO2 + Fe{+} + H2O =>
CH4 + 4 H{+} + 4 FeOOH = CO2 + 4 Fe{+} + 6 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Na2CO3 + CrK2O4 = Na2O4 + CrK2CO3 =>
Na2CO3 + CrK2O4 = Na2O4 + CrK2CO3
Cl2(g) + KBr(ac) = KCl(ac) + Br2(g) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(g)
MnO2 + KBr + H2SO4 = KHSO4 + MnSO4 + H2O + Br2 =>
MnO2 + 2 KBr + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
N2H3CH3 + O2 = N2 + CO2 + H2O =>
2 N2H3CH3 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
KNO3 + C30H50O11 = K2CO3 + CO2 + H2O + N2 =>
148 KNO3 + 5 C30H50O11 = 74 K2CO3 + 76 CO2 + 125 H2O + 74 N2
Na2CrO4 + CaCl3 = Na2Cl3 + CaCrO4 =>
Na2CrO4 + CaCl3 = Na2Cl3 + CaCrO4
H2O + KNO3 + Zn + KOH = NH3 + K2Zn(OH)4 =>
6 H2O + KNO3 + 4 Zn + 7 KOH = NH3 + 4 K2Zn(OH)4
NaNO3 + NH4OH = NaOH + NH4NO3 =>
NaNO3 + NH4OH = NaOH + NH4NO3
C2H5SH + O2 = CO2 + H2O + SO3 =>
C2H5SH + 5 O2 = 2 CO2 + 3 H2O + SO3
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CH2CH2(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2(OH)2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO2 + 15 CH3CH2CH2COOH + 46 H2O
Fe(ClO4)3 + Na3PO4 = NaClO4 + Fe3(PO4)3 =>
3 Fe(ClO4)3 + 3 Na3PO4 = 9 NaClO4 + Fe3(PO4)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(CH3COO)2 + H2C2O4 = CH3COOH + PbC2O4 =>
Pb(CH3COO)2 + H2C2O4 = 2 CH3COOH + PbC2O4
H2SiO3 + C = CO + H2 + SiO2 =>
H2SiO3 + C = CO + H2 + SiO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KNO2 + NaI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KNO2 + 2 NaI + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiCl2 + C4H8N2O2 + NH4OH = Ni(C4H7N2O2)2 + NH4Cl + H2O =>
NiCl2 + 2 C4H8N2O2 + 2 NH4OH = Ni(C4H7N2O2)2 + 2 NH4Cl + 2 H2O
HBr + F2 = HBrF =>
2 HBr + F2 = 2 HBrF
Br2 + W = WBr6 =>
3 Br2 + W = WBr6
Fe{4+} + I{-} = Fe{+3} + I2 =>
2 Fe{4+} + 2 I{-} = 2 Fe{+3} + I2
Zn + Pb(NO2)2 = Zn(NO2)2 + Pb =>
Zn + Pb(NO2)2 = Zn(NO2)2 + Pb
Na2S + Na2CrO4 + H2O = S + Na(Cr(OH)4(H2O)2) + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na(Cr(OH)4(H2O)2) + 8 NaOH
Rb + RbNO3 = RbO2 + N2 =>
Rb + 2 RbNO3 = 3 RbO2 + N2
CH3CH2CH2CCH + Br2 = CH3CH2CH2CBr2CBr2H =>
CH3CH2CH2CCH + 2 Br2 = CH3CH2CH2CBr2CBr2H
CuOH{2} = CuOH{2}O =>
CuOH{2} = CuOH{2}O
Na + OH = Na2O + H2O =>
2 Na + 2 OH = Na2O + H2O
C6H10O2 + NaBH4 + H2O = C6H12O + NaB(OH)4 =>
2 C6H10O2 + NaBH4 + 2 H2O = 2 C6H12O + NaB(OH)4
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
H2SO4 + Ga2(CO3)3 = CO2 + H2O + Ga2(SO4)3 =>
3 H2SO4 + Ga2(CO3)3 = 3 CO2 + 3 H2O + Ga2(SO4)3
Ba + H = HBa =>
Ba + H = HBa
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H10 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 17 K2SO4 + 34 MnSO4 + 76 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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