| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + 2 HCl = 2 NO + KNO3 + H2O + 2 KCl
CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2 + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
N2H4 + dinitrogentetroxide = nitrogen + water =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
K2Cr2O7 + HCl = KCl + Cr(Cl3) + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 Cr(Cl3) + 7 H2O + 3 Cl2
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq)
Na + KH2SbO4 = NaH2SbO4 + K =>
Na + KH2SbO4 = NaH2SbO4 + K
C30H60 + O2 = CO2 + H2O =>
C30H60 + 45 O2 = 30 CO2 + 30 H2O
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + HOH(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + 2 HOH(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2O2 + HCl = O2 + NaCl + H2O =>
2 Na2O2 + 4 HCl = O2 + 4 NaCl + 2 H2O
C6H16N + O2 = CO2 + H2O + N2 =>
2 C6H16N + 20 O2 = 12 CO2 + 16 H2O + N2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
C(s) + Al2O3(s) = Al(l) + CO2(g) =>
3 C(s) + 2 Al2O3(s) = 4 Al(l) + 3 CO2(g)
C3O3H8 + MnN2O6 = MnCO3 + NO2 + H2 =>
C3O3H8 + 3 MnN2O6 = 3 MnCO3 + 6 NO2 + 4 H2
KNO3 + Al = KAlO2 + Al2O3 + N2 =>
6 KNO3 + 10 Al = 6 KAlO2 + 2 Al2O3 + 3 N2
Cl2 + CuI = CuCl + I =>
Cl2 + 2 CuI = 2 CuCl + 2 I
HClO + NaOH = H3O + ClO + Na =>
2 HClO + NaOH = H3O + 2 ClO + Na
TiNO3 + KI = KNO3 + TiI =>
TiNO3 + KI = KNO3 + TiI
NH2C3H5O2 + O2 = CO2 + H2O + NH3 =>
NH2C3H5O2 + 3 O2 = 3 CO2 + 2 H2O + NH3
Pb(NO3)4 + Li2SO4 = Pb(SO4)2 + Li(NO3) =>
Pb(NO3)4 + 2 Li2SO4 = Pb(SO4)2 + 4 Li(NO3)
NH3(g) + F2(g) = NH4F(s) + NF4(g) =>
8 NH3(g) + 7 F2(g) = 6 NH4F(s) + 2 NF4(g)
Ca(OH)2 + H3(PO4)(aq) = Ca3(PO4)2 + H2O(aq) =>
3 Ca(OH)2 + 2 H3(PO4)(aq) = Ca3(PO4)2 + 6 H2O(aq)
Fe + CuSO4 = (Fe2)SO4 + Cu3 =>
6 Fe + 3 CuSO4 = 3(Fe2)SO4 + Cu3
KOH + KAu(CN)2 + Si = Au + SiO2 + KCN + H2 =>
2 KOH + 2 KAu(CN)2 + Si = 2 Au + SiO2 + 4 KCN + H2
XO + HNO3 = XOHNO3 =>
XO + HNO3 = XOHNO3
Na + HCl = NaHCl =>
Na + HCl = NaHCl
Mn + H2O = MnHO + H =>
Mn + H2O = MnHO + H
Ni(s) + Al(NO3)3 = Ni(NO3)2(aq) + Al(aq) =>
3 Ni(s) + 2 Al(NO3)3 = 3 Ni(NO3)2(aq) + 2 Al(aq)
Li2SO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + LiNO3(aq) =>
Li2SO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + 2 LiNO3(aq)
Cl + O = Cl2O4 =>
2 Cl + 4 O = Cl2O4
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4 + MoO3NH4NO3 + H2O =>
H3PO4 + 3(NH4)2MoO4 + 3 HNO3 = (NH4)3PO4 + 3 MoO3NH4NO3 + 3 H2O
P2S5 + PCl5(s) = PSCl3(g) =>
P2S5 + 3 PCl5(s) = 5 PSCl3(g)
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
NaI(aq) + Hg2(C2H3O2)2(aq) = HgI2(s) + Na2C2H3O2(aq) =>
4 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 HgI2(s) + 2 Na2C2H3O2(aq)
C8H19N + HCl = C8H20N + Cl =>
C8H19N + HCl = C8H20N + Cl
Ag + Zn(NO3)2 = Ag(NO3) + Zn =>
2 Ag + Zn(NO3)2 = 2 Ag(NO3) + Zn
[Cu(OH)]2SO4 + H2O = Cu(OH)2 + H2SO4 =>
[Cu(OH)]2SO4 + 2 H2O = 2 Cu(OH)2 + H2SO4
KI + HNO3 + CH3COOH = NO + I2 + H2O + K2COOH =>
4 KI + 2 HNO3 + CH3COOH = 2 NO + 2 I2 + 2 H2O + 2 K2COOH
AgNO3(aq) + Cu(g) = Cu(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Cu(g) = Cu(NO3)2 + 2 Ag(s)
C3H8HCl = C3H8 + HCl =>
C3H8HCl = C3H8 + HCl
NiS = Ni2 + S2 =>
2 NiS = Ni2 + S2
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
C6H812 + O2 = CO2 + H2O =>
C6H812 + 209 O2 = 6 CO2 + 406 H2O
C6H5OH + C2H3OCl = C8H8O2 + HCl =>
C6H5OH + C2H3OCl = C8H8O2 + HCl
CaCO3 + MgCO3 = MgCa + CO3 =>
CaCO3 + MgCO3 = MgCa + 2 CO3
MgBr2 + CuC2H3O2 = CuBr2 + MgC2H3O2 =>
MgBr2 + CuC2H3O2 = CuBr2 + MgC2H3O2
Co(OH)3 + NaCl = H2O + NaOH + Na2O2 + CoCl2 =>
2 Co(OH)3 + 4 NaCl = 2 H2O + 2 NaOH + Na2O2 + 2 CoCl2
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
H2S + Na2S = NaS5 + H =>
9 H2S + Na2S = 2 NaS5 + 18 H
CaCl2 + Al2(CO3)3 = CaCO3 + AlCl3 =>
3 CaCl2 + Al2(CO3)3 = 3 CaCO3 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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