| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + NH4ClO4 = AlO + AlCl3 + NO + H2O =>
4 Al + 3 NH4ClO4 = 3 AlO + AlCl3 + 3 NO + 6 H2O
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + OH2 =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 OH2
Fe3 + EDTA = Fe(EDTA) =>
Fe3 + 3 EDTA = 3 Fe(EDTA)
Cu2CO3(OH)2 + CH3COOH = Cu(CH3COOH2) + H2O + CO2 =>
4 Cu2CO3(OH)2 + 11 CH3COOH = 8 Cu(CH3COOH2) + 6 H2O + 10 CO2
AgNO3 + magnesiumchloride = silverchloride + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HClO3 + Ca(OH)2 = O2 + H2O + CaCl2 =>
2 HClO3 + Ca(OH)2 = 3 O2 + 2 H2O + CaCl2
C6H6S + O2 = CO + H2O + SO2 =>
2 C6H6S + 11 O2 = 12 CO + 6 H2O + 2 SO2
KClO3 + NH4Cl = KCl + NH4ClO =>
KClO3 + 3 NH4Cl = KCl + 3 NH4ClO
K2HCO3 = K2CO3 + H2 =>
2 K2HCO3 = 2 K2CO3 + H2
Ca(OH)2(ag) + H2SO4(ag) = CaSO4 + H2O =>
Ca(OH)2(ag) + H2SO4(ag) = CaSO4 + 2 H2O
Li2 + Br = LiBr =>
Li2 + 2 Br = 2 LiBr
H2SO4 + LiF = Li2SO4 + HF =>
H2SO4 + 2 LiF = Li2SO4 + 2 HF
C6H12O6 + O2 = CO4 + H3 =>
C6H12O6 + 9 O2 = 6 CO4 + 4 H3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NaNO + HSO = NaSO + HNO =>
NaNO + HSO = NaSO + HNO
Na3PO4 + HF = NaF + H3 + PO4 =>
Na3PO4 + 3 HF = 3 NaF + H3 + PO4
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
Zn + (HPO4)2 = Zn(HPO4) =>
2 Zn + (HPO4)2 = 2 Zn(HPO4)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CUCl2 + HCl = CU + HCl3 =>
CUCl2 + HCl = CU + HCl3
MnCl2 + Ca3(PO4)2 = Mn3(PO4)2 + CaCl2 =>
3 MnCl2 + Ca3(PO4)2 = Mn3(PO4)2 + 3 CaCl2
NaHCO3 + K2SO4 = Na2SO4 + KHCO3 =>
2 NaHCO3 + K2SO4 = Na2SO4 + 2 KHCO3
(NH4)3PO4 + CaF2 = Ca3(PO4)2 + NH4F =>
2(NH4)3PO4 + 3 CaF2 = Ca3(PO4)2 + 6 NH4F
SrSO4 + Na2SO4 = Sr2SO4 + NaSO4 =>
2 SrSO4 + Na2SO4 = Sr2SO4 + 2 NaSO4
H2CO + Ag2O = HCOOH + Ag =>
H2CO + Ag2O = HCOOH + 2 Ag
(NH4)2SO3 + LiOH = NH4OH + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH4OH + Li2SO3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Sc(NO3)3 + K2S = Sc2S3 + KNO3 =>
2 Sc(NO3)3 + 3 K2S = Sc2S3 + 6 KNO3
Al(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
Hg2(NO3)2 + H2O = Hg2(OH)NO3 + HNO3 =>
Hg2(NO3)2 + H2O = Hg2(OH)NO3 + HNO3
CuCO3 + Hg = HgCO3 + Cu =>
CuCO3 + Hg = HgCO3 + Cu
KMnO4(ac) + Zn(s) + H2SO4(ac) = MnSO4(ac) + ZnSO4(ac) + H2O(l) + K2SO4(ac) =>
2 KMnO4(ac) + 5 Zn(s) + 8 H2SO4(ac) = 2 MnSO4(ac) + 5 ZnSO4(ac) + 8 H2O(l) + K2SO4(ac)
Cr(OH)2 + H2SO3 = CrSO3 + H2O =>
Cr(OH)2 + H2SO3 = CrSO3 + 2 H2O
C(iv) + O2 = C2O4 =>
2 C(iv) + 2 O2 = C2O4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Pb(ClO3)2 + Na2S = PbS + NaClO3 =>
Pb(ClO3)2 + Na2S = PbS + 2 NaClO3
Fe(CNS)3 + H[SnCl3] + H2O = H2[Sn(OH)6] + Fe(CNS)2 + HCNS + HCl =>
2 Fe(CNS)3 + H[SnCl3] + 6 H2O = H2[Sn(OH)6] + 2 Fe(CNS)2 + 2 HCNS + 3 HCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
As2O5 + H2O = As(HO)5 =>
As2O5 + 5 H2O = 2 As(HO)5
K(NO3) + K3Fe(CN)6 = K(CN) + K3Fe(NO3)6 =>
6 K(NO3) + K3Fe(CN)6 = 6 K(CN) + K3Fe(NO3)6
Co + Ag2O = CoO + Ag =>
Co + Ag2O = CoO + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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