| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaBr + AgNO2 = AgBr + NaNO2 =>
NaBr + AgNO2 = AgBr + NaNO2
CuO + NH4Cl = CuCl2 + H2O + N2 + Cu =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + N2 + 3 Cu
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
ICl3 + HNO3 = HIO3 + NOCl + Cl2 + H2O =>
3 ICl3 + 5 HNO3 = 3 HIO3 + 5 NOCl + 2 Cl2 + H2O
AlCl3 + (NH4)2S = NH4Cl + Al2S3 =>
2 AlCl3 + 3(NH4)2S = 6 NH4Cl + Al2S3
Al(s) + H2SO4(l) = Al2(SO4)3(aq) + H2 =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 3 H2
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
P2O5 + HCl = POCl3 + H3PO3 + O2 =>
2 P2O5 + 6 HCl = 2 POCl3 + 2 H3PO3 + O2
Fe + MgCl2 = FeMgCl2 =>
Fe + MgCl2 = FeMgCl2
H2SO3 + Cu = H2 + CuSO3 =>
H2SO3 + Cu = H2 + CuSO3
NaCO + HCl = NaCl + COH =>
NaCO + HCl = NaCl + COH
SiF4 + Al = Si + AlF3 =>
3 SiF4 + 4 Al = 3 Si + 4 AlF3
Na2S4O6 + KMnO4 + HNO3 = NaHSO4 + H2SO4 + KNO3 + H2O + Mn(NO3)2 =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 10 NaHSO4 + 10 H2SO4 + 14 KNO3 + 6 H2O + 14 Mn(NO3)2
Mg(OH)2(NH4)2SO4 = MgSO4 + NH4OH =>
Mg(OH)2(NH4)2SO4 = MgSO4 + 2 NH4OH
KMnO4 + C6H12O6 = MnO + K2CO3 + H2O + CO2 =>
24 KMnO4 + 5 C6H12O6 = 24 MnO + 12 K2CO3 + 30 H2O + 18 CO2
Ca(OH)2 + HClO3 = CaClHO4 + H2O =>
Ca(OH)2 + HClO3 = CaClHO4 + H2O
Al(OH)3 + H2SO4 = Al + (SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al + (SO4)3 + 6 H2O
HCl1 + NaOH1 = NaCl + H2O =>
HCl1 + NaOH1 = NaCl + H2O
Na2S + NH4Cl = H2S + NH3 + NaCl =>
Na2S + 2 NH4Cl = H2S + 2 NH3 + 2 NaCl
C2H5OH + C2H3O = CH3COOCH2CH3 =>
2 C2H5OH + 4 C2H3O = 3 CH3COOCH2CH3
Na2CO3 + HC2H3O2 = C2H3NaO2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 C2H3NaO2 + CO2 + H2O
Ba + CI2 = BaCI2 =>
Ba + CI2 = BaCI2
H(aq) + OH(aq) = H2O(l) =>
H(aq) + OH(aq) = H2O(l)
C6H5CH2Br + KOH = C6H5CH2OH + KBr =>
C6H5CH2Br + KOH = C6H5CH2OH + KBr
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
3 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)NaHCO3(s)
Fe(aq) + SCN(aq) = Fe(SCN)(g) =>
Fe(aq) + SCN(aq) = Fe(SCN)(g)
Ba(ClO4)2 + H2O = Ba(OH)2 + HClO4 =>
Ba(ClO4)2 + 2 H2O = Ba(OH)2 + 2 HClO4
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
Ba + CI2 = BaCI2 =>
Ba + CI2 = BaCI2
C3 + O2 = CO =>
2 C3 + 3 O2 = 6 CO
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
(NH4)2Se + AlCl3 = NH4Cl + Al2Se3 =>
3(NH4)2Se + 2 AlCl3 = 6 NH4Cl + Al2Se3
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
Al2O3 + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3 + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
Cu(ClO4)2(aq) + Na2CO3(aq) = CuCO3(s) + NaClO4(aq) =>
Cu(ClO4)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaClO4(aq)
K2Cr2O7 + H2SO4 + NaNO2 = CrSO4 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = 2 CrSO4 + 4 NaNO3 + K2SO4 + 3 H2O
VCl4 = VCl2 + Cl2 =>
VCl4 = VCl2 + Cl2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
AlI + Ni = Al + Ni2I =>
AlI + 2 Ni = Al + Ni2I
H2TeO4 + CaO = H2O + CaTeO4 =>
H2TeO4 + CaO = H2O + CaTeO4
Ca(CO3) + SiO2 = CaSiO3 + CO2 =>
Ca(CO3) + SiO2 = CaSiO3 + CO2
C8H9Cl + KMnO4 + H2SO4 = C7H5ClO2 + CO2 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H5ClO2 + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
NaOH + HHCO3 = H2O + NaHCO3 =>
NaOH + HHCO3 = H2O + NaHCO3
NiOOH + CH3COOH = Ni(CH3COO)2 + H2O + O2 =>
4 NiOOH + 8 CH3COOH = 4 Ni(CH3COO)2 + 6 H2O + O2
CH3COONa + HCl = NaCl + CH3COOH =>
CH3COONa + HCl = NaCl + CH3COOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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