| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 2 NaOH + 2 H2O = Na2(Al(OH)4) + H2
NaClO = ONaCl =>
NaClO = ONaCl
Mn(OH)2 + Fe2S3 = MnS + Fe(OH)3 =>
3 Mn(OH)2 + Fe2S3 = 3 MnS + 2 Fe(OH)3
K2SO3 + CrCl3 + H2O = Cr(OH)3 + SO2 + KCl =>
3 K2SO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KCl
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
Al + KOH + H2C2O4*2H2O = K3(Al(C2O4)3) + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3(Al(C2O4)3) + 18 H2O + 3 H2
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
NaIO3 + Ga(OH)3 = NaOH + Ga(IO3)3 =>
3 NaIO3 + Ga(OH)3 = 3 NaOH + Ga(IO3)3
MgSO4 + ZnO = MgO + ZnSO4 =>
MgSO4 + ZnO = MgO + ZnSO4
KMnO4 + H2SO4 + NaNO2 = MnSO4 + KSO4 + NaNO3 + H2O =>
KMnO4 + 2 H2SO4 + 2 NaNO2 = MnSO4 + KSO4 + 2 NaNO3 + 2 H2O
O2 + Cl{-}1 = O2{-} + Cl2 =>
2 O2 + 2 Cl{-}1 = 2 O2{-} + Cl2
Na(AsO2) + KBrO3 + HCl = NaCl + KBr + HAsO3 =>
3 Na(AsO2) + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 HAsO3
Pb + H = PbH2 =>
Pb + 2 H = PbH2
AgI + Na2S = AgNa + I2S =>
2 AgI + Na2S = 2 AgNa + I2S
C2H6O + NaNH2 = C2H5ONa + NH3 =>
C2H6O + NaNH2 = C2H5ONa + NH3
C17H21NO3 + H2O2 = CO2 + H2O + NO3 =>
2 C17H21NO3 + 89 H2O2 = 34 CO2 + 110 H2O + 2 NO3
Sr(s) + S(s) = SrS(s) =>
Sr(s) + S(s) = SrS(s)
Ru + NaOH + Cl2 = Na2RuO4 + NaCl + H2O =>
Ru + 8 NaOH + 3 Cl2 = Na2RuO4 + 6 NaCl + 4 H2O
KCO3(aq) + Pb2NO3(aq) = Pb2CO3(s) + KNO3(aq) =>
KCO3(aq) + Pb2NO3(aq) = Pb2CO3(s) + KNO3(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2SeO3 + H2O = Na2Se2O5 + NaOH =>
2 Na2SeO3 + H2O = Na2Se2O5 + 2 NaOH
Fe + KNO3 = Fe2O3 + K2O + N2 =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 K2O + 3 N2
NiSO4 + Na2CO3 + H2O = NiCO3*2Ni(OH)2 + Na2SO4 + CO2 =>
3 NiSO4 + 3 Na2CO3 + 2 H2O = NiCO3*2Ni(OH)2 + 3 Na2SO4 + 2 CO2
C7H16FO2P + O2 = CO2 + H2O + HF + P2O5 =>
2 C7H16FO2P + 22 O2 = 14 CO2 + 15 H2O + 2 HF + P2O5
Cl2C3N3O3 + H2O = HOCl + C3H2N3O3 =>
Cl2C3N3O3 + 2 H2O = 2 HOCl + C3H2N3O3
Hg(l) + HNO3(ac) = Hg(NO3)2(ac) + NO(g) + H2O(l) =>
3 Hg(l) + 8 HNO3(ac) = 3 Hg(NO3)2(ac) + 2 NO(g) + 4 H2O(l)
(NH4)Co2 = Co2(g) + (NH4)(g) =>
(NH4)Co2 = Co2(g) + (NH4)(g)
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
P3I4 + P4 + H2O = PH4I + H3PO4 =>
20 P3I4 + 21 P4 + 256 H2O = 80 PH4I + 64 H3PO4
Sn4Cl4 + Cr = Cr3Cl3 + Sn4 =>
3 Sn4Cl4 + 12 Cr = 4 Cr3Cl3 + 3 Sn4
S + BrO = BrS + O =>
S + BrO = BrS + O
NO3 + Cr2O3 = CrO4 + NO =>
5 NO3 + 2 Cr2O3 = 4 CrO4 + 5 NO
C6H5NH2 + NaOH = C6H5NNa2 + H2O =>
C6H5NH2 + 2 NaOH = C6H5NNa2 + 2 H2O
Li2CO3 + H3PO4 = Li3PO4 + H2CO3 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2CO3
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
Silicon + Chlorine = Silicontetrachloride =>
Si + 2 Cl2 = SiCl4
NH4F + SiO2 = SiF4 + NH3 + H2O =>
4 NH4F + SiO2 = SiF4 + 4 NH3 + 2 H2O
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
HMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + O2 + 6 H2O
Hg + ZnSO4 = HgSO4 + Zn =>
Hg + ZnSO4 = HgSO4 + Zn
HgSO4 + (NH4)2S = Hg(NH4)2 + SO2 =>
HgSO4 + (NH4)2S = Hg(NH4)2 + 2 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(NO3)3 + (NH4) = (NH4)(NO3) =>
(NO3)3 + 3(NH4) = 3(NH4)(NO3)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CH3COOH + NaOH = H2NaO + CH3COO = =>
CH3COOH + NaOH = H2NaO + CH3COO
Al(H2O)3(OH)3 + H = Al(H2O)6 =>
Al(H2O)3(OH)3 + 3 H = Al(H2O)6
Fe2 + (CO3)3 = Fe2(O2)3 + CO2 =>
Fe2 + 2(CO3)3 = Fe2(O2)3 + 6 CO2
C2H8N2O4 + SrCl2 = NH4Cl + SrC2O4 =>
C2H8N2O4 + SrCl2 = 2 NH4Cl + SrC2O4
C2H4 + O4 = C2O3 + H4O =>
C2H4 + O4 = C2O3 + H4O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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