| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCrO4 + 2 HCl = PbCl2 + PbCr2O7 + H2O
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
MgCl2 + H2O = H2 + Cl2 + Mg(OH)2 =>
MgCl2 + 2 H2O = H2 + Cl2 + Mg(OH)2
Be + O = BeO =>
Be + O = BeO
K2SO4 + BaCl2 = BaK2 + SO4Cl2 =>
K2SO4 + BaCl2 = BaK2 + SO4Cl2
Cu2 + MgSO4 = CuSO4 + Mg =>
Cu2 + 2 MgSO4 = 2 CuSO4 + 2 Mg
S3P2 = S + P =>
S3P2 = 3 S + 2 P
MgCl2 + H2O = HCl + MgO =>
MgCl2 + H2O = 2 HCl + MgO
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
AlCl3 + Mg = MgCl + Al =>
AlCl3 + 3 Mg = 3 MgCl + Al
Ca(N03)2 + Fe = Fe(N03)3 + Ca =>
3 Ca(N03)2 + 2 Fe = 2 Fe(N03)3 + 3 Ca
Ca(OH)2 + SiO3 = CaSiO3 + OH =>
Ca(OH)2 + SiO3 = CaSiO3 + 2 OH
NaHCO3CH3CO(OH) = CO2NaCH3COO + H2O =>
NaHCO3CH3CO(OH) = CO2NaCH3COO + H2O
Ca(OH)2 + NH4F = CaF2 + NH4OH =>
Ca(OH)2 + 2 NH4F = CaF2 + 2 NH4OH
Na2S + H2O = NaOH + NaHS =>
Na2S + H2O = NaOH + NaHS
Al2(SO4)3 + Hg(NO3)2 = Al(NO3)3 + HgSO4 =>
Al2(SO4)3 + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 HgSO4
Cs2S + H2O = H2S + CsOH =>
Cs2S + 2 H2O = H2S + 2 CsOH
NaCl + MgCl2 = Mg(NaCl3) =>
NaCl + MgCl2 = Mg(NaCl3)
H2SO4 + Ba(OH)2 = Ba(HSO4)2 + H2O =>
2 H2SO4 + Ba(OH)2 = Ba(HSO4)2 + 2 H2O
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
NaNO3 + PbO = Na2O + Pb(NO3)2 =>
2 NaNO3 + PbO = Na2O + Pb(NO3)2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CH3OH + NH3 = CH3 + NH2 + H2O =>
CH3OH + NH3 = CH3 + NH2 + H2O
CrO3 + NaOH = Na2Cr2O7 + H2O =>
2 CrO3 + 2 NaOH = Na2Cr2O7 + H2O
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
C6H13CHO + Ag2O = Ag + C6H13COOH =>
C6H13CHO + Ag2O = 2 Ag + C6H13COOH
H + CuCl2 = HCl + Cu =>
2 H + CuCl2 = 2 HCl + Cu
Ag2S + SrS + Si + S = Ag2SrSiS4 =>
Ag2S + SrS + Si + 2 S = Ag2SrSiS4
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Ca*CuCl2 = Cu + CaCl2 =>
Ca*CuCl2 = Cu + CaCl2
Pb(C2H3O2)2 + KNO3 = Pb(NO3)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KNO3 = Pb(NO3)2 + 2 K(C2H3O2)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Al(s) + HI(aq) = AlI3(aq) + H2 =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
Ca(NO3)2 + Fe = Ca + Fe(NO3)2 =>
Ca(NO3)2 + Fe = Ca + Fe(NO3)2
BaO + ZnCl2 = BaCl2 + ZnO =>
BaO + ZnCl2 = BaCl2 + ZnO
HCl + Ba(OH)2 = HClBa(OH)2 =>
HCl + Ba(OH)2 = HClBa(OH)2
NaI + K2CrO7 + HCl = I2 + Cr2Cl3 + KCl + NaCl + H2O =>
42 NaI + 4 K2CrO7 + 56 HCl = 21 I2 + 2 Cr2Cl3 + 8 KCl + 42 NaCl + 28 H2O
BaO + ZnCl2 = BaCl2 + ZnO =>
BaO + ZnCl2 = BaCl2 + ZnO
KBr + Cl2 + CHCl3 = KCl + CCl4 + HBr =>
KBr + Cl2 + CHCl3 = KCl + CCl4 + HBr
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
Ca(NO3)2 + Fe = Ca + Fe(NO3)2 =>
Ca(NO3)2 + Fe = Ca + Fe(NO3)2
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
SO2(g) + H2O(l) = H2SO3(a) =>
SO2(g) + H2O(l) = H2SO3(a)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaI + K2CrO7 + HCl = I2 + Cr2Cl3 + KCl + NaCl + H2O =>
42 NaI + 4 K2CrO7 + 56 HCl = 21 I2 + 2 Cr2Cl3 + 8 KCl + 42 NaCl + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/24
Équations équilibrées sur10/31/23
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