| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 FeI3 + 9 HClO4 + 12 H2SO4 = 24 HIO3 + 9 HCl + 4 Fe2(SO)3
CO2H2 + C10H18O2 = C11H18O2 + H2O =>
7 CO2H2 + 18 C10H18O2 = 17 C11H18O2 + 16 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCH2CHCO2 + OH = H2O + CH2CO2 =>
2 HCH2CHCO2 + 6 OH = 4 H2O + 3 CH2CO2
Ca(s) + HOH(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(aq) + H2(g)
Sr2I2 = SrI =>
Sr2I2 = 2 SrI
C8H8O3 + NaHCO3 = C8H7O3Na + H2O + CO2 =>
C8H8O3 + NaHCO3 = C8H7O3Na + H2O + CO2
HNO3 + PbS = NO2 + H2O + PbSO4 =>
8 HNO3 + PbS = 8 NO2 + 4 H2O + PbSO4
Al(OH)3 = Al + H2 + O2 =>
2 Al(OH)3 = 2 Al + 3 H2 + 3 O2
Ca(s) + HOH(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(aq) + H2(g)
Co2 + CO = CoCO =>
Co2 + 2 CO = 2 CoCO
Ca(s) + HOH(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(aq) + H2(g)
CuF2 + Mg = F + CuMg =>
CuF2 + Mg = 2 F + CuMg
Ca(s) + HOH(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(aq) + H2(g)
KCl + C6H8O7 = HCl + C6H5K3O7 =>
3 KCl + C6H8O7 = 3 HCl + C6H5K3O7
Co2 + CO = CoCO =>
Co2 + 2 CO = 2 CoCO
K3PO3 + Zn(NO2)2 = Zn3(PO3)2 + KNO2 =>
2 K3PO3 + 3 Zn(NO2)2 = Zn3(PO3)2 + 6 KNO2
KBrO3 + HCl + KI = KBr + H2O + I2 + KCl =>
KBrO3 + 6 HCl + 6 KI = KBr + 3 H2O + 3 I2 + 6 KCl
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO)3 =>
8 FeI3 + 9 HClO4 + 12 H2SO4 = 24 HIO3 + 9 HCl + 4 Fe2(SO)3
B + Fe2SO = BSO + Fe =>
B + Fe2SO = BSO + 2 Fe
Co2 + CO = CoCO =>
Co2 + 2 CO = 2 CoCO
HgCl4 + Cu = CuCl + Hg =>
HgCl4 + 4 Cu = 4 CuCl + Hg
KClO3(aq) + Na2S(aq) = K2S(aq) + NaClO3(aq) =>
2 KClO3(aq) + Na2S(aq) = K2S(aq) + 2 NaClO3(aq)
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
Ba(NO3)2 + NaSO4 = Ba(SO4) + Na(NO3)2 =>
Ba(NO3)2 + NaSO4 = Ba(SO4) + Na(NO3)2
N2(g) + Br2(g) = NBr3(g) =>
N2(g) + 3 Br2(g) = 2 NBr3(g)
HCH2CHCO2 + OH = H2O + CH2CO2 =>
2 HCH2CHCO2 + 6 OH = 4 H2O + 3 CH2CO2
HCl + O + Cr = Cr(OH)3 + Cl =>
3 HCl + 3 O + Cr = Cr(OH)3 + 3 Cl
Li3PO4(aq) + NaI(aq) = LiI(s) + Na3PO4(aq) =>
Li3PO4(aq) + 3 NaI(aq) = 3 LiI(s) + Na3PO4(aq)
S + Fe = Fe2S =>
S + 2 Fe = Fe2S
HCH2CHCO2 + OH = H2O + CH2CO2 =>
2 HCH2CHCO2 + 6 OH = 4 H2O + 3 CH2CO2
Ca(s) + HOH(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(aq) + H2(g)
HCl + O + Cr = Cr(OH)3 + Cl =>
3 HCl + 3 O + Cr = Cr(OH)3 + 3 Cl
CH3COOH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3COOH + 4 KMnO4 + 6 H2SO4 = 10 HCOOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
MgNO3 + NH3 = NH3NO3 + Mg =>
MgNO3 + NH3 = NH3NO3 + Mg
V + Mn3O4 = VO + MnO =>
V + Mn3O4 = VO + 3 MnO
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4 =>
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4
Na2Cr2O7 + CuSO4 = Na2SO4 + CuCr2O7 =>
Na2Cr2O7 + CuSO4 = Na2SO4 + CuCr2O7
HMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 HMnO4 + 6 KI + 2 H2O = 2 MnO2 + 3 I2 + 6 KOH
As2S3 + H2O = H3AsO3 + HS + H =>
As2S3 + 6 H2O = 2 H3AsO3 + 3 HS + 3 H
N2O5 + H2O = N2O2 + H2O5 =>
4 N2O5 + 3 H2O = 4 N2O2 + 3 H2O5
C3H4O4 + NaOH = H2O + C3H3O4Na =>
C3H4O4 + NaOH = H2O + C3H3O4Na
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO)3 =>
8 FeI3 + 9 HClO4 + 12 H2SO4 = 24 HIO3 + 9 HCl + 4 Fe2(SO)3
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4 =>
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4
HCl + O + Cr = Cr(OH)3 + Cl =>
3 HCl + 3 O + Cr = Cr(OH)3 + 3 Cl
Mn(CH3COO)2 + Ba(OH)2 = Mn(OH)2 + Ba(C2H3O2)2 =>
Mn(CH3COO)2 + Ba(OH)2 = Mn(OH)2 + Ba(C2H3O2)2
MgO + HCl = MgOH + Cl =>
MgO + HCl = MgOH + Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO)3 =>
8 FeI3 + 9 HClO4 + 12 H2SO4 = 24 HIO3 + 9 HCl + 4 Fe2(SO)3
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4 =>
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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