| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + O2 = 2 HgO
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s)
Mg + N2 = Mg3N3 =>
6 Mg + 3 N2 = 2 Mg3N3
Cu2O + H2O + CO2 = CuCO3CuOH2 =>
Cu2O + H2O + CO2 = CuCO3CuOH2
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
CaC2 + MnO2 + H2SO4 = CaCO3 + MnSO4 + CO2 + H2O =>
CaC2 + 5 MnO2 + 5 H2SO4 = CaCO3 + 5 MnSO4 + CO2 + 5 H2O
Fe2O3 + C2 = Fe + CO =>
2 Fe2O3 + 3 C2 = 4 Fe + 6 CO
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4) + K2SO4 + H2O3 =>
Zn + 3 K2Cr2O7 + 7 H2SO4 = ZnSO4 + 3 Cr2(SO4) + 3 K2SO4 + 7 H2O3
C2H2Cl2 + Na = C2H2 + NaCl =>
C2H2Cl2 + 2 Na = C2H2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
U(NO3)4 + O2 = U3O8 + N2O5 =>
3 U(NO3)4 + O2 = U3O8 + 6 N2O5
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Mg3P2 + H2SO4 = MgSO4 + H3P =>
Mg3P2 + 3 H2SO4 = 3 MgSO4 + 2 H3P
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
NH4 + CO3 + H2O = NH4OH + HCO3 =>
NH4 + CO3 + H2O = NH4OH + HCO3
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
Ni + P4 + O2 = Ni3(PO4)2 =>
6 Ni + P4 + 8 O2 = 2 Ni3(PO4)2
H3PO4 + (NH2)2CO + H2O = NH4H2PO4 + CO2 =>
2 H3PO4 + (NH2)2CO + H2O = 2 NH4H2PO4 + CO2
AgNO3{-} + KCrO4 = AgCrO4 + KNO3{-} =>
AgNO3{-} + KCrO4 = AgCrO4 + KNO3{-}
Cl2C6H3OH + NaOH = Cl2C6H3NaO + H2O =>
Cl2C6H3OH + NaOH = Cl2C6H3NaO + H2O
COCl2 = Cl + CO =>
COCl2 = 2 Cl + CO
SiCl2 + H2O = SiO2 + HCl + H2 =>
SiCl2 + 2 H2O = SiO2 + 2 HCl + H2
H2SO4 + CoCl2 = HCl + CoSO4 =>
H2SO4 + CoCl2 = 2 HCl + CoSO4
Fe + HNo3 = H + Fe(No3)2 =>
Fe + 2 HNo3 = 2 H + Fe(No3)2
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MgOH + HS = MgS + HOH =>
MgOH + HS = MgS + HOH
H2O2 + Na2CuCl4 = O2 + Na2Cu + HCl =>
2 H2O2 + Na2CuCl4 = 2 O2 + Na2Cu + 4 HCl
SN + HCl = SNCl2 + H2 =>
SN + 2 HCl = SNCl2 + H2
[NH4]2FeSO42{-} + H2O2 = [NH4]2FeOSO42{-} + H2O =>
[NH4]2FeSO42{-} + H2O2 = [NH4]2FeOSO42{-} + H2O
C26H54 + O2 = C26H53O2 + H2 =>
2 C26H54 + 2 O2 = 2 C26H53O2 + H2
C2H4O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
Ag(OH)2 + H3(AsO4) = Ag3(AsO4)2 + H2O =>
3 Ag(OH)2 + 2 H3(AsO4) = Ag3(AsO4)2 + 6 H2O
KCN + Al(NO3)3 = KNO3 + Al(CN)3 =>
3 KCN + Al(NO3)3 = 3 KNO3 + Al(CN)3
K{+} + I{-} = KI =>
K{+} + I{-} = KI
Brrrt2O777 + HClO4 = Brrrt(ClO4)777 + H2O =>
Brrrt2O777 + 1554 HClO4 = 2 Brrrt(ClO4)777 + 777 H2O
S + H2SO4 = SO2 + H2 =>
S + H2SO4 = 2 SO2 + H2
SO3 + NaOH = Na + H2O + SO4 =>
SO3 + 2 NaOH = 2 Na + H2O + SO4
Li2S + Ba(NO3)2 = BaS + LiNO3 =>
Li2S + Ba(NO3)2 = BaS + 2 LiNO3
H2C2O4 + Fe(OH)2 = FeC2O4 + HOH =>
H2C2O4 + Fe(OH)2 = FeC2O4 + 2 HOH
Ag2CO3 + HNO3 = AgNO3 + H2O + CO2 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NO = N2O2 =>
2 NO = N2O2
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
Ca(ClO)2 + CO2 = CaCO3 + Cl2 + O2 =>
2 Ca(ClO)2 + 2 CO2 = 2 CaCO3 + 2 Cl2 + O2
Na2SiF6 + H2SO4 = SiF4 + HF + Na2SO4 =>
Na2SiF6 + H2SO4 = SiF4 + 2 HF + Na2SO4
Ni + HNO3 = H + Ni(NO3)2 =>
Ni + 2 HNO3 = 2 H + Ni(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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