| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO4 + Na2SO3 = Na2SO4 + KClO3
NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g)
H3PO4 + KI = H3I + KPO4 =>
H3PO4 + KI = H3I + KPO4
SCN{-} + I2 + H2O = HCN + SO4{2-} + I{-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = HCN + SO4{2-} + 6 I{-} + 7 H{+}
MgO + CaCO3 = MgCO3 + CaO =>
MgO + CaCO3 = MgCO3 + CaO
HBr + Li2SO4 = LiBr + H2SO4 =>
2 HBr + Li2SO4 = 2 LiBr + H2SO4
Fe2O3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 3 H2O
K2FeO4 + HBr = Br2 + FeBr3 + KBr + H2O =>
2 K2FeO4 + 16 HBr = 3 Br2 + 2 FeBr3 + 4 KBr + 8 H2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + 2 HCl + H2O
AgNO3NaOH = AgOHNaNO3 =>
AgNO3NaOH = AgOHNaNO3
CrBr3 + NaOH + Cl2 = NaBrO4 + Na2CrO4 + NaCl + H2O =>
2 CrBr3 + 64 NaOH + 27 Cl2 = 6 NaBrO4 + 2 Na2CrO4 + 54 NaCl + 32 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Al + Cl2(g) = AlCl3(s) =>
2 Al + 3 Cl2(g) = 2 AlCl3(s)
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 13 H2O
SiS2 + P = P2S3 + Si =>
3 SiS2 + 4 P = 2 P2S3 + 3 Si
Pb + Zn(NO3)2 = Zn + Pb(NO3) =>
2 Pb + Zn(NO3)2 = Zn + 2 Pb(NO3)
O22H2 = H2O + O2 =>
2 O22H2 = 2 H2O + 21 O2
C7H11OOH + O2 = CO2 + H2O =>
C7H11OOH + 9 O2 = 7 CO2 + 6 H2O
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
ClO4H + H2O = H2 + ClO4OH =>
ClO4H + H2O = H2 + ClO4OH
Mg + C = Mg2C =>
2 Mg + C = Mg2C
Zn + H3PO3 = Zn(PO3)2 + H2 =>
Zn + 2 H3PO3 = Zn(PO3)2 + 3 H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SO4{-}{-} + Pb{+} = PbSO4 =>
SO4{-}{-} + Pb{+} = PbSO4
NH4 + Cl = HCl + NH3 =>
NH4 + Cl = HCl + NH3
KCl + BaCl2 = BaKCl3 =>
KCl + BaCl2 = BaKCl3
NaOH + ZnNO3 = NaNO3 + ZnOH =>
NaOH + ZnNO3 = NaNO3 + ZnOH
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl =>
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl
Cr(NO3)3 + Br2 + KOH = KCrO4 + KBr + KNO3 + H2O =>
Cr(NO3)3 + 2 Br2 + 8 KOH = KCrO4 + 4 KBr + 3 KNO3 + 4 H2O
Fe + Ca(No3)3 = Fe(No3) + Ca =>
3 Fe + Ca(No3)3 = 3 Fe(No3) + Ca
Li2 + P3 = Li3P =>
9 Li2 + 2 P3 = 6 Li3P
NaBH4 + BF3 = NaB11H14 + NaBF4 + H2 =>
17 NaBH4 + 20 BF3 = 2 NaB11H14 + 15 NaBF4 + 20 H2
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
Mg + CuI2 = Cu + MgI2 =>
Mg + CuI2 = Cu + MgI2
FeCl3*6H2O = Fe(OH)3 + HCl + H2O =>
FeCl3*6H2O = Fe(OH)3 + 3 HCl + 3 H2O
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2 =>
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2
Hg + H2SO3 = Hg(SO3)2 + H2 =>
Hg + 2 H2SO3 = Hg(SO3)2 + 2 H2
HCl + MnO2 = MnH2 + Cl2 + H2O =>
6 HCl + MnO2 = MnH2 + 3 Cl2 + 2 H2O
Na2S + Cu(CH3COO)2 = CuS + Na2(CH3COO)2 =>
Na2S + Cu(CH3COO)2 = CuS + Na2(CH3COO)2
C7H8O + KMnO4 = C7H5O2K + MnO2 + H2O + KOH =>
3 C7H8O + 4 KMnO4 = 3 C7H5O2K + 4 MnO2 + 4 H2O + KOH
Na2HPO4 + LiOH = NaOH + Li3PO4 + H2O =>
Na2HPO4 + 3 LiOH = 2 NaOH + Li3PO4 + H2O
CrBr3 + NH3 = [Cr(NH3)4]Br3 =>
CrBr3 + 4 NH3 = [Cr(NH3)4]Br3
Co(NH3)6(OH)2 + HNO3 = Co(NO3)2 + NH4NO3 + H2O =>
Co(NH3)6(OH)2 + 8 HNO3 = Co(NO3)2 + 6 NH4NO3 + 2 H2O
C6H5Cl + H2O = C6H5OH + HCl =>
C6H5Cl + H2O = C6H5OH + HCl
Na(s) + O2(s) = Na2O2(s) =>
2 Na(s) + O2(s) = Na2O2(s)
MgCl2 + Ni(NO3)2 = Mg(NO3)2 + NiCl2 =>
MgCl2 + Ni(NO3)2 = Mg(NO3)2 + NiCl2
(NO2)C6H4CH3 + O2 = CO2 + H2O + N2 =>
4(NO2)C6H4CH3 + 31 O2 = 28 CO2 + 14 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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