| Équations équilibrées la veille |
6 K(OH) + 6 Cl = 5 KCl + K(ClO3) + 3 H2O
C9H8O4 + NaHCO3 = C7H6O3 + C2H3NaO2 + CO2 =>
C9H8O4 + NaHCO3 = C7H6O3 + C2H3NaO2 + CO2
HOH + NaCl = HCl + NaOH =>
HOH + NaCl = HCl + NaOH
C6H5CH2OH + CH3COOH = C6H5CH2OCOCH3 + H2O =>
C6H5CH2OH + CH3COOH = C6H5CH2OCOCH3 + H2O
BiO3 + HNO3 = BiH + NO6 =>
BiO3 + HNO3 = BiH + NO6
Cr2O7{2-}(aq) + OH{-}(aq) = CrO4{2-} + H2O =>
Cr2O7{2-}(aq) + 2 OH{-}(aq) = 2 CrO4{2-} + H2O
Pl + Cr + O = PlCrO =>
Pl + Cr + O = PlCrO
CO2 = C4 + O =>
4 CO2 = C4 + 8 O
Be(NO3)2 = Be + NO2 + O2 =>
Be(NO3)2 = Be + 2 NO2 + O2
Cu + Fe{+3} = Cu{+2} + Fe =>
3 Cu + 2 Fe{+3} = 3 Cu{+2} + 2 Fe
C2H2 + O6 = CO2 + H2O2 =>
C2H2 + O6 = 2 CO2 + H2O2
Zn + NaP = Na + Zn3P =>
3 Zn + NaP = Na + Zn3P
KC4O = C4O + K =>
KC4O = C4O + K
Ca + Mg = MgCa2 =>
2 Ca + Mg = MgCa2
NaCN + NaClO2 + NaOH = N2 + NaCl + H2O + Na2CO3 =>
4 NaCN + 5 NaClO2 + 4 NaOH = 2 N2 + 5 NaCl + 2 H2O + 4 Na2CO3
Cr2O7{-2} + HCl + H{+} = CrO2Cl2 + H2O =>
Cr2O7{-2} + 4 HCl + 2 H{+} = 2 CrO2Cl2 + 3 H2O
H2SO4 + Na2CO3 + Ca(OH)2 = CaCO3 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 + Ca(OH)2 = CaCO3 + 2 H2O + Na2SO4
Al(NO3)3(aq) + ZnSO4(aq) = Al2(SO4)3() + Zn(NO3)2() =>
2 Al(NO3)3(aq) + 3 ZnSO4(aq) = Al2(SO4)3() + 3 Zn(NO3)2()
Al(OH)3 + H2SiO3 = [Al(OH)2]2SiO3 + H2O =>
2 Al(OH)3 + H2SiO3 = [Al(OH)2]2SiO3 + 2 H2O
UO2(NO3)2 + NH4H2PO4 = (UO2)3(PO4)2 + NH4NO3 + H3PO4 =>
3 UO2(NO3)2 + 6 NH4H2PO4 = (UO2)3(PO4)2 + 6 NH4NO3 + 4 H3PO4
C2H5OH + KCr2O7 = C2H4O + H2O + KCr2 =>
7 C2H5OH + KCr2O7 = 7 C2H4O + 7 H2O + KCr2
Bi + O2 + Cl2 = BiOCl =>
2 Bi + O2 + Cl2 = 2 BiOCl
O3Cl5 = O2 + Cl =>
2 O3Cl5 = 3 O2 + 10 Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BrNO3 + H2SO4 = BrSO4 + H2NO3 =>
BrNO3 + H2SO4 = BrSO4 + H2NO3
Mg(OH)2 + Al = Mg3(AlO3)2 + H2 =>
3 Mg(OH)2 + 2 Al = Mg3(AlO3)2 + 3 H2
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + Cu(NH3)4(OH)2 + H2O =>
(CuOH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + Cu(NH3)4(OH)2 + 8 H2O
Pb(NO3)2(aq) + K2CO3(aq) = KNO3(aq) + PbCO3 =>
Pb(NO3)2(aq) + K2CO3(aq) = 2 KNO3(aq) + PbCO3
C6H14O6 + H2O = CO2 + H2 =>
C6H14O6 + 6 H2O = 6 CO2 + 13 H2
SrO + O2 = SrO2 =>
2 SrO + O2 = 2 SrO2
HCl + KMnO4 = ClK + Cl2Mn + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 ClK + 2 Cl2Mn + 8 H2O + 5 Cl2
ZnO + H(NO3) = H2O + Zn(NO3)2 =>
ZnO + 2 H(NO3) = H2O + Zn(NO3)2
Ni(OH)3 + HCl = NiCl + Cl2 + H2O =>
Ni(OH)3 + 3 HCl = NiCl + Cl2 + 3 H2O
Na2CrO4 + AlBr3 = AlCrO4 + Na2Br3 =>
Na2CrO4 + AlBr3 = AlCrO4 + Na2Br3
(NH4)2SO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O
CH3CH2OH + [O] = CH3CHO + H2O =>
CH3CH2OH + [O] = CH3CHO + H2O
C7H6O2 + K2CO3 = C7H4K2 + CO2 + H2O =>
17 C7H6O2 + 15 K2CO3 = 15 C7H4K2 + 29 CO2 + 21 H2O
CH3CH2OH + CH3COOH = CH3COOC2H3 + H2O =>
CH3CH2OH + 3 CH3COOH = 2 CH3COOC2H3 + 3 H2O
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + 2 NH4C2H3O2(aq)
Cl2 + K(OH) = K(Cl) + K(ClO3) + H2O =>
3 Cl2 + 6 K(OH) = 5 K(Cl) + K(ClO3) + 3 H2O
LiH + CO + O2 = LiHCO3 =>
LiH + CO + O2 = LiHCO3
CrPO4 + HNO3 = Cr(NO3)3 + H2O + P2O5 =>
2 CrPO4 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O + P2O5
AlCl3 + H2O = [Al(H2O)6]3 + Cl =>
3 AlCl3 + 18 H2O = [Al(H2O)6]3 + 9 Cl
Ag + Co(NO3)2 = AgNO3 + Co =>
2 Ag + Co(NO3)2 = 2 AgNO3 + Co
HBr + C6H5NH2 = C6H5NH3Br =>
HBr + C6H5NH2 = C6H5NH3Br
CH3MgCl + HCl = CH4 + MgCl2 =>
CH3MgCl + HCl = CH4 + MgCl2
Co(NO3)2*H2O + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2*H2O + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 11 H2O
As2S3 + H2O2 + OH{-} = AsO4{-3} + H2O + SO4{-2} =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{-3} + 20 H2O + 3 SO4{-2}
C26H51OH + O2 = C02 + H2O =>
2 C26H51OH + 25 O2 = 26 C02 + 52 H2O
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Équations équilibrées sur01/09/25
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