| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + HgPo4 = CaHg + Po4
Cl2 + KBr2 = Br + KCl =>
Cl2 + 2 KBr2 = 4 Br + 2 KCl
Na2S + Cl2 = ClS + Na =>
2 Na2S + Cl2 = 2 ClS + 4 Na
P2O3 + Ca(OH)2 = CaPHO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaPHO3 + H2O
P + Cl2 + NaOH = Na2HPO4 + NaCl + H2O =>
2 P + 5 Cl2 + 14 NaOH = 2 Na2HPO4 + 10 NaCl + 6 H2O
HC2H2O2 + NaHCO3 = NaC2H2O2 + H2CO3 =>
HC2H2O2 + NaHCO3 = NaC2H2O2 + H2CO3
Na2[B2(O2)2(OH)4] + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(O2)2(OH)4] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
NaCIO + HCI = NaCI + CI + H2O =>
NaCIO + 2 HCI = NaCI + 2 CI + H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + KSO4 + I2 + H2O =>
K2Cr2O7 + 2 KI + 7 H2SO4 = Cr2(SO4)3 + 4 KSO4 + I2 + 7 H2O
SO3 + H2O = S(OH) + O =>
2 SO3 + H2O = 2 S(OH) + 5 O
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
Fe(SCN)3 + Na2HPO4 = Na(SCN) + Fe2(HPO4)3 =>
2 Fe(SCN)3 + 3 Na2HPO4 = 6 Na(SCN) + Fe2(HPO4)3
MgBr2 + Cl2 = MgCl2 + Br =>
MgBr2 + Cl2 = MgCl2 + 2 Br
Cu(OH)2 + Fe2S3 = CuS + Fe(OH)3 =>
3 Cu(OH)2 + Fe2S3 = 3 CuS + 2 Fe(OH)3
CoCl2*6H2O + HCl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 HCl + H2O2 + 10 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
Ca3(PO4)2 + Zn + SiO2 = CaSiO3 + Zn3P2 + ZnSiO3 =>
Ca3(PO4)2 + 8 Zn + 8 SiO2 = 3 CaSiO3 + Zn3P2 + 5 ZnSiO3
C8H10N4O2 + O2 = CO2 + H2O + N =>
2 C8H10N4O2 + 19 O2 = 16 CO2 + 10 H2O + 8 N
Fe(OH)4 + HCl = Fe(OH)4HCl =>
Fe(OH)4 + HCl = Fe(OH)4HCl
KI(s) + MnO2(s) + H2SO4(l) = I2(g) + KHSO4(aq) + MnSO4(aq) + H2O(l) =>
2 KI(s) + MnO2(s) + 3 H2SO4(l) = I2(g) + 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l)
Fe + K = Fe2K4 =>
2 Fe + 4 K = Fe2K4
Pb(IO3)2 + H2S = PbSO4 + I2 + H2O + S =>
Pb(IO3)2 + 2 H2S = PbSO4 + I2 + 2 H2O + S
C5H12 + X2 = C5H8 + HX =>
C5H12 + 2 X2 = C5H8 + 4 HX
Na2O + N2O5 = Na(NO3) =>
Na2O + N2O5 = 2 Na(NO3)
XH + HOY = XY + H2O =>
XH + HOY = XY + H2O
Mg6 + O2 = MgO =>
Mg6 + 3 O2 = 6 MgO
NpO2 + H = Np + H2O =>
NpO2 + 4 H = Np + 2 H2O
BaSO3 + CH3COOH = Ba(CH3COO)2 + H2SO3 =>
BaSO3 + 2 CH3COOH = Ba(CH3COO)2 + H2SO3
Li3N + H2 = LiNH + LiH =>
2 Li3N + 3 H2 = 2 LiNH + 4 LiH
PbO + CaO = PbCa + O =>
PbO + CaO = PbCa + 2 O
(AlFeCr)2S9 + H2SO4 = SO2 + Fe2(SO4)3 + Cr2(SO4)3 + H2O + Al2(SO4)3 =>
(AlFeCr)2S9 + 36 H2SO4 = 36 SO2 + Fe2(SO4)3 + Cr2(SO4)3 + 36 H2O + Al2(SO4)3
H2SO4 + KOH = K2SO4 + H2OH2O =>
H2SO4 + 2 KOH = K2SO4 + H2OH2O
[(NH4)2O*Cr2O3*12MoO3] + Zn + HCl = ZnCl2 + Cr(OH)3 + MoCl3 + NH4Cl + H2O =>
[(NH4)2O*Cr2O3*12MoO3] + 18 Zn + 74 HCl = 18 ZnCl2 + 2 Cr(OH)3 + 12 MoCl3 + 2 NH4Cl + 34 H2O
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
S + N2 = SN =>
2 S + N2 = 2 SN
CaMg(CO3)2 = CO2 + MgCa(O)2 =>
CaMg(CO3)2 = 2 CO2 + MgCa(O)2
H2Se + Ba(ClO3)2 = HClO3 + BaSe =>
H2Se + Ba(ClO3)2 = 2 HClO3 + BaSe
CrCl2*6H2O + NaCH3COO = [Cr2(CH3COO)4]*2H2O + NaCl + H2O =>
2 CrCl2*6H2O + 4 NaCH3COO = [Cr2(CH3COO)4]*2H2O + 4 NaCl + 10 H2O
Pb(NO3)2 + CH3COOH = H(NO3) + Pb(CH3COO)2 =>
Pb(NO3)2 + 2 CH3COOH = 2 H(NO3) + Pb(CH3COO)2
Fe2(SO4)3 + Na2SiO3 + H2O = Fe(OH)3 + H2SiO3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 3 Na2SO4
Po + O3 = PoO3 =>
Po + O3 = PoO3
Li2CO3 + Fe(CH3CO2)3 = LiCH3CO2 + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(CH3CO2)3 = 6 LiCH3CO2 + Fe2(CO3)3
CoCO37H2O + CH3COCH2COCH3 = CO2 + H2O + Co(CH3COCHCOCH3)2 =>
6 CoCO37H2O + 29 CH3COCH2COCH3 = 91 CO2 + 80 H2O + 6 Co(CH3COCHCOCH3)2
CuCl2 + NH3 + H2O = Cu(NH3)4 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 2 H2O = Cu(NH3)4 + 2 NH4Cl + 2 OH
KOH + Cl2O = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2O = 4 KCl + 2 KClO3 + 3 H2O
FeSO4 + CO = FeC + SO2 + O =>
FeSO4 + CO = FeC + SO2 + 3 O
NaClO + KI + H2SO4 = Cl2 + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaClO + 2 KI + 2 H2SO4 = Cl2 + I2 + K2SO4 + Na2SO4 + 2 H2O
[Ni(NH3)6]Cl2 + KBr = [Ni(NH3)6]Br2 + KCl =>
[Ni(NH3)6]Cl2 + 2 KBr = [Ni(NH3)6]Br2 + 2 KCl
Pd5 + O2 = Pd2O5 =>
4 Pd5 + 25 O2 = 10 Pd2O5
FeSO3 + HBr = FeBr2 + H2SO3 =>
FeSO3 + 2 HBr = FeBr2 + H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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