| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 4 H(NO3) + O2 = 2 Cu(NO3)2 + 2 H2O
Na(CO3)2 + H3C6H5O7 = CO2 + Na3C6H5O7 + H2O =>
6 Na(CO3)2 + 3 H3C6H5O7 = 18 CO2 + 2 Na3C6H5O7 + 7 H2O
CuCl2 + HNO3 = Cu(NO3)2 + NO2 + Cl2 + H2O =>
CuCl2 + 4 HNO3 = Cu(NO3)2 + 2 NO2 + Cl2 + 2 H2O
Ta + Al = TaAl =>
Ta + Al = TaAl
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
SO3 + KY = K2SO3 + Y =>
SO3 + 2 KY = K2SO3 + 2 Y
BaNO3 + NH4(CO3)2 = Ba(CO3)2 + NH4NO3 =>
BaNO3 + NH4(CO3)2 = Ba(CO3)2 + NH4NO3
NaOH + Pb(NO3)2 = NaPb + (NO3)2OH =>
NaOH + Pb(NO3)2 = NaPb + (NO3)2OH
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
Na3N + SrO = Na2O + Sr3N2 =>
2 Na3N + 3 SrO = 3 Na2O + Sr3N2
NaNO3 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
CaSi2 + C12H28NCl = SiC12H27N + H2 + CaCl2 =>
CaSi2 + 2 C12H28NCl = 2 SiC12H27N + H2 + CaCl2
C3H7O2N + O2 = CO(NH2)2 + CO2 + H2O =>
2 C3H7O2N + 6 O2 = CO(NH2)2 + 5 CO2 + 5 H2O
C2H6O + O2 = CO2 + HO2 =>
2 C2H6O + 15 O2 = 4 CO2 + 12 HO2
NaCl(aq) + Ag(NO3)(aq) = Na(NO3)(aq) + AgCl(aq) =>
NaCl(aq) + Ag(NO3)(aq) = Na(NO3)(aq) + AgCl(aq)
NaHCO3 + CuCl2 = (CuOH)2CO3 + NaCl + CO2 + H2O =>
4 NaHCO3 + 2 CuCl2 = (CuOH)2CO3 + 4 NaCl + 3 CO2 + H2O
K2CrO4 + CuSO4 = K2CuO4 + CrSO4 =>
K2CrO4 + CuSO4 = K2CuO4 + CrSO4
I2 + HClO3 = HIO3 + HI + ClO2 =>
3 I2 + 6 HClO3 = 2 HIO3 + 4 HI + 6 ClO2
CsH20 = Cs + H2 =>
CsH20 = Cs + 10 H2
Ni2O3 + Cl2 = NiCl2 + O2 =>
2 Ni2O3 + 4 Cl2 = 4 NiCl2 + 3 O2
MgS = S + Mg =>
MgS = S + Mg
SeO2 + I{-} + H{+} = Se + I2 + H2O =>
SeO2 + 4 I{-} + 4 H{+} = Se + 2 I2 + 2 H2O
NaNO3 + (NH4)2SO4 = Na2SO4 + N2O + H2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 N2O + 4 H2O
Na2S + FeCl3 = Fe2S + NaCl3 =>
Na2S + 2 FeCl3 = Fe2S + 2 NaCl3
FeCl3 + HJ = FeCl2 + HCl + J2 =>
2 FeCl3 + 2 HJ = 2 FeCl2 + 2 HCl + J2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Y + F2 = YF3 =>
2 Y + 3 F2 = 2 YF3
HBrO3 + RbOH = RbBrO3 + H2O =>
HBrO3 + RbOH = RbBrO3 + H2O
CaCl2 + NaHCO3 = CaCl2NaHCO3 =>
CaCl2 + NaHCO3 = CaCl2NaHCO3
Na2Cr2O7 + H2SO4 + C2H5OH = C2H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 C2H4O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
CuO + H2O2 = Cu(OH3)2 + O2 =>
2 CuO + 6 H2O2 = 2 Cu(OH3)2 + 5 O2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(aq) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(aq) + 5 H2O(l)
Ba(NO3)2 + Al2(SO4) = Ba(SO4) + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4) = Ba(SO4) + Al2(NO3)2
Hg + NaCl = HgCl + Na =>
Hg + NaCl = HgCl + Na
Si + Co3O4 = CoSi + SiO2 =>
5 Si + Co3O4 = 3 CoSi + 2 SiO2
(CH3)3OH + O2 = CO2 + H2O =>
(CH3)3OH + 5 O2 = 3 CO2 + 5 H2O
Sulfuricacid + sodiumcarbonate = carbonicacid + sodiumsulfate =>
H2SO4 + Na2CO3 = H2CO3 + Na2SO4
X + Y + Z = XYZ =>
X + Y + Z = XYZ
Ca + Mg(NO3)2 = Ca(NO3) + Mg2 =>
4 Ca + 2 Mg(NO3)2 = 4 Ca(NO3) + Mg2
As2S3 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AsO4 + 20 H2O
NaHCO3 + Pb(NO3)2 = Pb(HCO3)2 + Na(NO3) =>
2 NaHCO3 + Pb(NO3)2 = Pb(HCO3)2 + 2 Na(NO3)
(KOH) = KOH =>
(KOH) = KOH
Ca(OH)2 + Al = Ca + Al2O3 + H2O =>
3 Ca(OH)2 + 2 Al = 3 Ca + Al2O3 + 3 H2O
Co2(CO3)3 + Sr = Co2Sr + (CO3)3 =>
Co2(CO3)3 + Sr = Co2Sr + (CO3)3
ZnO + H3SO4 = Zn3(SO4)2 + H2O =>
3 ZnO + 2 H3SO4 = Zn3(SO4)2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8O(l) + O2(g) = C2O + H2O =>
4 C3H8O(l) + 9 O2(g) = 6 C2O + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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