| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
C2H5OH + Al2O3 = C2H5OC2H5 + Al(OH)3 =>
6 C2H5OH + Al2O3 = 3 C2H5OC2H5 + 2 Al(OH)3
HCl + K2CrO7 = KCl + CrCl3 + Cl2 + H2O =>
28 HCl + 2 K2CrO7 = 4 KCl + 2 CrCl3 + 9 Cl2 + 14 H2O
NaCl + NH2OH = NaOCl + N2 + H2 =>
2 NaCl + 2 NH2OH = 2 NaOCl + N2 + 3 H2
HNO3(ag) + KOH(ag) = KNO3(ag) + H2O(l) =>
HNO3(ag) + KOH(ag) = KNO3(ag) + H2O(l)
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(s) + 2 CaSO4(s)
C6H10S3 + O2 = H2O + CO2 + SO2 =>
2 C6H10S3 + 23 O2 = 10 H2O + 12 CO2 + 6 SO2
Ca(s) + HCl(aq) = CaCl(aq) + H2(s) =>
2 Ca(s) + 2 HCl(aq) = 2 CaCl(aq) + H2(s)
C6H5OH + FeCl3 = Fe(C6H5OH)3 + Cl =>
3 C6H5OH + FeCl3 = Fe(C6H5OH)3 + 3 Cl
CH = C6H6 =>
6 CH = C6H6
Pb3O4 + HCl = Pb(Cl)2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 Pb(Cl)2 + Cl2 + 4 H2O
Li2CO3 + CaCl2 = CaCO3 + LiCl =>
Li2CO3 + CaCl2 = CaCO3 + 2 LiCl
BF3 + NaF = BF4Na =>
BF3 + NaF = BF4Na
FeONaCl = NaOFeCl =>
FeONaCl = NaOFeCl
C2H5OH + J2 + NaOH = CH3J + H2O + HCOONa =>
5 C2H5OH + 4 J2 + 2 NaOH = 8 CH3J + 3 H2O + 2 HCOONa
F + HCl = HF + Cl2 =>
2 F + 2 HCl = 2 HF + Cl2
Sn + HgCl2 = SnCl4 + Hg =>
Sn + 2 HgCl2 = SnCl4 + 2 Hg
Bi(OH)3 + H2SO4 = Bi2(SO4)3 + H2O =>
2 Bi(OH)3 + 3 H2SO4 = Bi2(SO4)3 + 6 H2O
XFe + Cl = XFeCl3 =>
XFe + 3 Cl = XFeCl3
I2 + NaBr = NaBrI =>
I2 + 2 NaBr = 2 NaBrI
AgCl(aq) + Ca(OH)2(aq) = AgOH(s) + CaCl2(aq) =>
2 AgCl(aq) + Ca(OH)2(aq) = 2 AgOH(s) + CaCl2(aq)
SrN2O6 + K2SO4 = KNO3 + SrSO4 =>
SrN2O6 + K2SO4 = 2 KNO3 + SrSO4
Na3Po4(aq) + CaCl2(aq) = NaCl + Ca3(Po4)2 =>
2 Na3Po4(aq) + 3 CaCl2(aq) = 6 NaCl + Ca3(Po4)2
Na2[Be(OH)4] = Na2BeO2 + H2O =>
Na2[Be(OH)4] = Na2BeO2 + 2 H2O
MgSiO3 + Al2SiO5 = MgAl2O4 + Mg2Al4Si5O18 =>
5 MgSiO3 + 5 Al2SiO5 = MgAl2O4 + 2 Mg2Al4Si5O18
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba(SO4) + HCl = H2(SO4) + BaCl2 =>
Ba(SO4) + 2 HCl = H2(SO4) + BaCl2
MnO4 = O2 + Mn =>
MnO4 = 2 O2 + Mn
Fe(SO4) + HNO3 + H3SO4 = Fe2(SO4)3 + NO + H2O =>
2 Fe(SO4) + HNO3 + H3SO4 = Fe2(SO4)3 + NO + 2 H2O
C6H5COOHNH3 = C7H7NO2H2 =>
C6H5COOHNH3 = C7H7NO2H2
Ca3(PO4)2 + H2O2 = H3PO4 + Ca + O2 =>
Ca3(PO4)2 + 3 H2O2 = 2 H3PO4 + 3 Ca + 3 O2
Pd + H2SO4 = PdSO4 + H2O + SO2 =>
Pd + 2 H2SO4 = PdSO4 + 2 H2O + SO2
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag)
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
C6H5(OH) + O2 = CO2 + H2O =>
C6H5(OH) + 7 O2 = 6 CO2 + 3 H2O
Al(s) + Ni(SO4)(aq) = Ni + Al(SO4)(aq) =>
Al(s) + Ni(SO4)(aq) = Ni + Al(SO4)(aq)
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
Fe(OH)2 + Mg = Fe(OH)2Mg =>
Fe(OH)2 + Mg = Fe(OH)2Mg
HI(aq) + Ba(OH)2 = H2O + BaI2 =>
2 HI(aq) + Ba(OH)2 = 2 H2O + BaI2
SrBr(aq) + KSO4(aq) = SrSO4(s) + KBr(aq) =>
SrBr(aq) + KSO4(aq) = SrSO4(s) + KBr(aq)
CH3CH2OH + NaCl = NaOH + CH3CH2Cl =>
CH3CH2OH + NaCl = NaOH + CH3CH2Cl
H2 + CO = C4H14 + H2O =>
11 H2 + 4 CO = C4H14 + 4 H2O
H2SO4 + Cu = Cu4SO4 + SO2 + H2O =>
2 H2SO4 + 4 Cu = Cu4SO4 + SO2 + 2 H2O
Ag(NO3) + Mg(Cl)2 = Mg(NO3)2 + AgCl =>
2 Ag(NO3) + Mg(Cl)2 = Mg(NO3)2 + 2 AgCl
Na2CO3 + HCIO4 = CO2 + H2O + NaCIO4 =>
Na2CO3 + 2 HCIO4 = CO2 + H2O + 2 NaCIO4
H3PO4 + CsOH = H3Cs + PO4OH =>
H3PO4 + CsOH = H3Cs + PO4OH
ZnS + HCl = Zn + Cl + H2S =>
ZnS + 2 HCl = Zn + 2 Cl + H2S
HNO2 + NH2SO3H = N2 + H2O + H2SO4 =>
HNO2 + NH2SO3H = N2 + H2O + H2SO4
FeCl3 + CH3COONa + H2O = Fe(OH)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 H2O = Fe(OH)3 + 3 NaCl + 3 CH3COOH
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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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