| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Na(OH)2 = NaCl + H(OH)2
Al(OH)3 + K2S = Al2S3 + KOH =>
2 Al(OH)3 + 3 K2S = Al2S3 + 6 KOH
HNO3 + Cl2 = Cl(NO3)2 + H2 =>
4 HNO3 + Cl2 = 2 Cl(NO3)2 + 2 H2
BI + HNO3 = BI(NO3)3 + NO + H2O =>
BI + 4 HNO3 = BI(NO3)3 + NO + 2 H2O
NH3 + O2 = N(OH)2 + H2O =>
4 NH3 + 5 O2 = 4 N(OH)2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sb2S3 + O = Sb2O3 + SO2 =>
Sb2S3 + 9 O = Sb2O3 + 3 SO2
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
KC2H3O2 + HBr = KBr + HC2 + H3O2 =>
KC2H3O2 + HBr = KBr + HC2 + H3O2
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
Cu(NO3) + LiI = CuI + LiNO3 =>
Cu(NO3) + LiI = CuI + LiNO3
KH2PO4 + AgNO3 = KH2NO3 + AgPO4 =>
KH2PO4 + AgNO3 = KH2NO3 + AgPO4
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
KOH + Cr(OH)3 = K3[Cr(OH)6] =>
3 KOH + Cr(OH)3 = K3[Cr(OH)6]
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + K(CH3CO2) =>
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + 2 K(CH3CO2)
Mo + HNO3 = MoO3 + H2 + NO2 =>
2 Mo + 6 HNO3 = 2 MoO3 + 3 H2 + 6 NO2
BaCl2 + Na2(CO3) = BaCO3 + NaCl =>
BaCl2 + Na2(CO3) = BaCO3 + 2 NaCl
HgCI2 + Sb = SbCI2 + Hg =>
HgCI2 + Sb = SbCI2 + Hg
Ni + O2 = NiO3 =>
2 Ni + 3 O2 = 2 NiO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CUSO4 + KI + H2O = CU(OH)2 + HI + K2SO4 =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + 2 HI + K2SO4
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
NO2 + H2O = NH3 + OH =>
NO2 + 5 H2O = NH3 + 7 OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe + NaHSO4 = FeSO4 + NaH =>
Fe + NaHSO4 = FeSO4 + NaH
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
C8H10O + K2Cr2O7 + H2SO4 = C8H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10O + 5 K2Cr2O7 + 20 H2SO4 = 3 C8H6O4 + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
Mg + CH3COOH = Mg(CH3COOH)2 =>
Mg + 2 CH3COOH = Mg(CH3COOH)2
H3BO2 + C2H5OH = B(C2H5O) + H2O =>
H3BO2 + C2H5OH = B(C2H5O) + 2 H2O
C3H4 + O3 = CO2 + H2O =>
3 C3H4 + 8 O3 = 9 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + AgCl = CaCl2 + Ag2 =>
Ca + 2 AgCl = CaCl2 + Ag2
MnO2 + KCl3 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + KCl3 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
HNO3 + KI + HCe = I2 + N2 + KCe + H2O =>
2 HNO3 + 10 KI + 10 HCe = 5 I2 + N2 + 10 KCe + 6 H2O
MnS + HClO3 + H2O = HMnO4 + H2SO42 + HCl =>
6 MnS + 89 HClO3 + 9 H2O = 6 HMnO4 + 6 H2SO42 + 89 HCl
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
MgBr2(l) = Mg + Br2 =>
MgBr2(l) = Mg + Br2
HCO3 + Na2Co3 = Co3 + NaHCO3 =>
2 HCO3 + Na2Co3 = Co3 + 2 NaHCO3
Cl2 + HI = HCl + I2 =>
Cl2 + 2 HI = 2 HCl + I2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
MgF2 + CaCl2 = CaF2 + MgCl2 =>
MgF2 + CaCl2 = CaF2 + MgCl2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cr(NO3)3 + Sn = Sn(NO3)4 + Cr =>
4 Cr(NO3)3 + 3 Sn = 3 Sn(NO3)4 + 4 Cr
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
HNO3 + PO + H2O = H3PO4 + N2 =>
6 HNO3 + 10 PO + 12 H2O = 10 H3PO4 + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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