| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
Na2S5 + O2 + H2O = H2ONa2S2O3 + SO2 =>
2 Na2S5 + 9 O2 + 2 H2O = 2 H2ONa2S2O3 + 6 SO2
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
H3Po4 + Cr(OH)2 = Cr3(Po4)2 + H2O =>
2 H3Po4 + 3 Cr(OH)2 = Cr3(Po4)2 + 6 H2O
Cr + O2 = Cr2O6 =>
2 Cr + 3 O2 = Cr2O6
Fe(NO3)2 + H2O = Fe(NO3)3 + NO2 + Fe(OH)3 =>
3 Fe(NO3)2 + 3 H2O = Fe(NO3)3 + 3 NO2 + 2 Fe(OH)3
Be + KOH = K2(BeO2) + H2 =>
Be + 2 KOH = K2(BeO2) + H2
Xe + Na = XeNa =>
Xe + Na = XeNa
NaOH + Ca(HPO4)2 = NaHPO4 + Ca(OH)2 =>
2 NaOH + Ca(HPO4)2 = 2 NaHPO4 + Ca(OH)2
H2PbO2 + SnO = Sn2(PbO2)2 + H2O =>
2 H2PbO2 + 2 SnO = Sn2(PbO2)2 + 2 H2O
HPO4 + CaCl2 = Ca(HPO4)2 + Cl =>
2 HPO4 + CaCl2 = Ca(HPO4)2 + 2 Cl
NHCl4 + Ba(OH)2 = NH(OH)4 + BaCl2 =>
NHCl4 + 2 Ba(OH)2 = NH(OH)4 + 2 BaCl2
Al(s) + Fe(No3)2(aq) = Al(No3)2(aq) + Fe(s) =>
Al(s) + Fe(No3)2(aq) = Al(No3)2(aq) + Fe(s)
CuCl2 + NH2OH = CuCl + N2 + NH4Cl + H2O =>
2 CuCl2 + 8 NH2OH = 2 CuCl + 3 N2 + 2 NH4Cl + 8 H2O
Mg(NO3)2 + K2(SO3) = Mg(SO3) + K(NO3) =>
Mg(NO3)2 + K2(SO3) = Mg(SO3) + 2 K(NO3)
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
Al + HNO3 = N2O + AlNO3 + H2O =>
8 Al + 10 HNO3 = N2O + 8 AlNO3 + 5 H2O
Mg + HF = H2 + MgF2 =>
Mg + 2 HF = H2 + MgF2
K3(PO4) + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3(PO4) + 3 CaCl2 = 6 KCl + Ca3(PO4)2
AlBr + Cl2(g) = AlCl3 + Br2(g) =>
2 AlBr + 3 Cl2(g) = 2 AlCl3 + Br2(g)
Fe(OH)3 + NH4S = FeS + S + NH3 + H2O =>
Fe(OH)3 + 3 NH4S = FeS + 2 S + 3 NH3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + KNO2 + H2SO4 = H2O + K2SO4 + KNO3 + MnSO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 3 H2O + K2SO4 + 5 KNO3 + 2 MnSO4
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
N2H4(g) + N2O4(g) = N2(g) + H2O(g)7 =>
2 N2H4(g) + 7 N2O4(g) = 9 N2(g) + 4 H2O(g)7
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2 =>
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2
CH3CO3H + NaOH = CH3CO3Na + H2O =>
CH3CO3H + NaOH = CH3CO3Na + H2O
NH3 + NaOCl = NH2OH + NaCl =>
NH3 + NaOCl = NH2OH + NaCl
NaCI + H2504 = NaH504 + HCI =>
2504 NaCI + 505 H2504 = 2504 NaH504 + 2504 HCI
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
Ca(ClO)2 + Na2S2O3 + NaOH = Ca(OH)2 + NaCl + Na2SO3 + H2O =>
Ca(ClO)2 + Na2S2O3 + 4 NaOH = Ca(OH)2 + 2 NaCl + 2 Na2SO3 + H2O
CuO + NH4CI = Cu + N2 + HCI + H2O =>
3 CuO + 2 NH4CI = 3 Cu + N2 + 2 HCI + 3 H2O
Al2O3 + HL = AlL3 + H2O =>
Al2O3 + 6 HL = 2 AlL3 + 3 H2O
KMnO4 + Fe + H = Mn + KFe5 + H2O =>
KMnO4 + 5 Fe + 8 H = Mn + KFe5 + 4 H2O
CH3ONa + O2 = Na2CO3 + CO2 + H2O =>
2 CH3ONa + 3 O2 = Na2CO3 + CO2 + 3 H2O
KMnO4 + I2 = KMnO4I2 =>
KMnO4 + I2 = KMnO4I2
NaOH + C7H5NS2 = NaC7H4NS2 + H2O =>
NaOH + C7H5NS2 = NaC7H4NS2 + H2O
NaH2PO4 + Ca(OH)2 = NaOH + Ca(H2PO4)2 =>
2 NaH2PO4 + Ca(OH)2 = 2 NaOH + Ca(H2PO4)2
Li2S(aq) + CrCl2(aq) = LiCl + CrS =>
Li2S(aq) + CrCl2(aq) = 2 LiCl + CrS
C6H7O8 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
6 C6H7O8 + 15 NaHCO3 = 16 H2O + 21 CO2 + 5 Na3C6H5O7
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
C5H10O2 + C4H10O = C9H18O2 + H2O =>
C5H10O2 + C4H10O = C9H18O2 + H2O
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
Cr2O7{2-} + SO3{2-} + H2O = Cr{3} + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + 4 H2O = 2 Cr{3} + 3 SO4{2-} + 8 OH{-}
KClO2 + H2SO4 = HClO2 + K2SO4 =>
2 KClO2 + H2SO4 = 2 HClO2 + K2SO4
Na3PO4 + Ca3(C6H5O7)2 = Na3C6H5O7 + Ca3(PO4)2 =>
2 Na3PO4 + Ca3(C6H5O7)2 = 2 Na3C6H5O7 + Ca3(PO4)2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Mn3(PO4)3 = Mn + PO4 =>
Mn3(PO4)3 = 3 Mn + 3 PO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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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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