| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + CaCl2 = 2 HCl + 2 CaO
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2{2+}] + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2{2+}] + 2 NH4Cl + 2 OH{-}
C6H5COOH + H{+} + Cr2O7{2-} = CO2 + Cr{3+} + H2O =>
C6H5COOH + 40 H{+} + 5 Cr2O7{2-} = 7 CO2 + 10 Cr{3+} + 23 H2O
Cr2(SO4)3 + NaOH + Cl2 = NaCl + NaCrO4 + NaSO4 + H2O =>
2 Cr2(SO4)3 + 32 NaOH + 11 Cl2 = 22 NaCl + 4 NaCrO4 + 6 NaSO4 + 16 H2O
H2SO4 + CaO = H2O + SO4Ca =>
H2SO4 + CaO = H2O + SO4Ca
MgNH4PO4 + HCl = MgCl2 + NH3 + H3PO4 =>
MgNH4PO4 + 2 HCl = MgCl2 + NH3 + H3PO4
Na2S + KI3 = S + KI + NaI =>
Na2S + KI3 = S + KI + 2 NaI
CaC2 + H2O = C2H2 + Ca(OH)2(aq) =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2(aq)
UF4 + UF6 = U2F9 =>
3 UF4 + UF6 = 2 U2F9
NaB4O7 + H2SO4 + H2O = NaSO4 + H3BO3 =>
NaB4O7 + H2SO4 + 5 H2O = NaSO4 + 4 H3BO3
CO + NiO = Ni + CO2 =>
CO + NiO = Ni + CO2
C2 + SnO2 = Sn + CO =>
C2 + SnO2 = Sn + 2 CO
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
K2CrO4 + Na2MoO4 = Na2CrO4 + K2MoO4 =>
K2CrO4 + Na2MoO4 = Na2CrO4 + K2MoO4
Bi2CO5 + Fe3O4 + O2 = Bi25FeO40 + CO3 =>
75 Bi2CO5 + 2 Fe3O4 + 41 O2 = 6 Bi25FeO40 + 75 CO3
Zn3Al2 + HCl = ZnCl2 + H3Al =>
Zn3Al2 + 6 HCl = 3 ZnCl2 + 2 H3Al
Li(s) + P4(s) = Li3P =>
12 Li(s) + P4(s) = 4 Li3P
CH3CH2CH2CHO + Cr2O7{-2} + H{+} = CH3CH2CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2CHO + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CH2COOH + 2 Cr{+3} + 4 H2O
HBr + Pd = PdBr2 + H2 =>
2 HBr + Pd = PdBr2 + H2
HBr2 + H2O = H2Br2 + OH =>
HBr2 + H2O = H2Br2 + OH
NH4OH + FeCl3 = NH4Cl + Fe[OH]3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe[OH]3
C2H2O = C2OH2 =>
C2H2O = C2OH2
BaCl + NaOH = BaNaOH + Cl =>
BaCl + NaOH = BaNaOH + Cl
Zn(NO3)2 + HClO4 = Zn(ClO4)2 + HNO3 =>
Zn(NO3)2 + 2 HClO4 = Zn(ClO4)2 + 2 HNO3
C6H10 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 10 C3H6O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
KI + Fe(SO4)3 = I2 + K2SO4 + FeSO4 =>
4 KI + Fe(SO4)3 = 2 I2 + 2 K2SO4 + FeSO4
HBr + (NH4)2SO4 = HBrSO4 + NH4 =>
HBr + (NH4)2SO4 = HBrSO4 + 2 NH4
CaCO3 + CH3COONa + CH3COOH = Ca(C2H3O2)2 + NaOH + CO2 =>
CaCO3 + CH3COONa + CH3COOH = Ca(C2H3O2)2 + NaOH + CO2
HCH2ClCO2 + NaOH = NaCH2Cl + CO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2Cl + CO2 + H2O
Li2O2 + H2O = LiHO + O =>
Li2O2 + H2O = 2 LiHO + O
C6H5OH + C2H5OH + NH4OH = C8H11N + H2O =>
C6H5OH + C2H5OH + NH4OH = C8H11N + 3 H2O
NaHCO3 + Mg = Mg(HCO3) + Na =>
NaHCO3 + Mg = Mg(HCO3) + Na
Sn(OH)4 + KOH = K[Sn(OH)5] =>
Sn(OH)4 + KOH = K[Sn(OH)5]
CH3COOH + K2CrO7 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
9 CH3COOH + 8 K2CrO7 + 20 H2SO4 = 4 Cr2(SO4)3 + 18 CO2 + 8 K2SO4 + 38 H2O
C15H12O + C4H3NO2 = C19H15NO3 =>
C15H12O + C4H3NO2 = C19H15NO3
ClPO4 + AgNO3 = ClNO3 + AgPO4 =>
ClPO4 + AgNO3 = ClNO3 + AgPO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CH3CH2CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O =>
CH3CH2CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
C6H5OH + NH3 = H2O + (C6H5)2NH =>
2 C6H5OH + NH3 = 2 H2O + (C6H5)2NH
Ra3(PO4)2 + H2SO4 = RaSO4 + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 RaSO4 + 2 H3PO4
Rb2O + H3PO4 = Rb3PO4 + H2O =>
3 Rb2O + 2 H3PO4 = 2 Rb3PO4 + 3 H2O
HClO4 + HN3 = HCl + H2O + NO2 =>
13 HClO4 + 8 HN3 = 13 HCl + 4 H2O + 24 NO2
Zn(NO3)2 + NaI = ZnI2 + Na(NO3) =>
Zn(NO3)2 + 2 NaI = ZnI2 + 2 Na(NO3)
C + SiO2 + K3(PO4)3 = P + CO + KSiO3 =>
9 C + 3 SiO2 + K3(PO4)3 = 3 P + 9 CO + 3 KSiO3
Hl + Na2(SO4) = SO4 + NaHl2 =>
4 Hl + Na2(SO4) = SO4 + 2 NaHl2
CuBr + O2 = CuO + Br2 =>
2 CuBr + O2 = 2 CuO + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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