| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCI + 2 KOH = Cu2(OH)2 + 2 KCI
H2S + KCIO3 = S + CKI + H2O =>
3 H2S + KCIO3 = 3 S + CKI + 3 H2O
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4
Ba + (ClO4)2 = BaCl2 + O2 =>
Ba + (ClO4)2 = BaCl2 + 4 O2
H2PO4KOH = KHPO4 + H2O =>
H2PO4KOH = KHPO4 + H2O
Co2 + NH4SCN = [Co(SCN)4] + NH4 =>
Co2 + 8 NH4SCN = 2[Co(SCN)4] + 8 NH4
Pb(NO3)2 + Na2CrO4 = Na(NO3) + PbCrO4 =>
Pb(NO3)2 + Na2CrO4 = 2 Na(NO3) + PbCrO4
C6H13OH + O2 = CO2 + H13 =>
26 C6H13OH + 143 O2 = 156 CO2 + 28 H13
FeSO4 + H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 6 H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
MgCl2 + NH3 = MgH2 + NCl3 =>
3 MgCl2 + 2 NH3 = 3 MgH2 + 2 NCl3
K(MnO4) + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 K(MnO4) + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
CrCl3 + NaOH + H2O2 = H2O + Na2CrO4 + NaCl =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 8 H2O + 2 Na2CrO4 + 6 NaCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C22H12O2O2 = C22H12O4 =>
C22H12O2O2 = C22H12O4
HPO4{2-} + HCl = ClPO4{2-} + H2 =>
HPO4{2-} + HCl = ClPO4{2-} + H2
H2SiF6 + NaCl = Na2SiF6 + HCl =>
H2SiF6 + 2 NaCl = Na2SiF6 + 2 HCl
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
HCl + SO2 = Cl2 + H2S + H2O =>
6 HCl + SO2 = 3 Cl2 + H2S + 2 H2O
CH3C(CH3)(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(CH3)(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3C(CH3)(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3C(CH3)(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
K + HF = KF + H2 =>
2 K + 2 HF = 2 KF + H2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
HI + (NH4)2S = NH4I + H2S =>
2 HI + (NH4)2S = 2 NH4I + H2S
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
Pb(OH)2 + HClO3 = PbCl2 + H2O + O2 =>
Pb(OH)2 + 2 HClO3 = PbCl2 + 2 H2O + 3 O2
ZnBr2(aq) + K2S(aq) = ZnS(s) + KBr(aq) =>
ZnBr2(aq) + K2S(aq) = ZnS(s) + 2 KBr(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Br + H2O = HBr + O =>
2 Br + H2O = 2 HBr + O
C6H5CHO + HCN = C6H5CHOHCN =>
C6H5CHO + HCN = C6H5CHOHCN
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si2H6O = Si + H2 + O2 =>
2 Si2H6O = 4 Si + 6 H2 + O2
Fe(NO3) + Ba(OH)2 = Fe(OH)2 + Ba(NO3) =>
Fe(NO3) + Ba(OH)2 = Fe(OH)2 + Ba(NO3)
Al(OH)3 + Li2O = LiOH + Al2O3 =>
2 Al(OH)3 + 3 Li2O = 6 LiOH + Al2O3
C6H5CHO + HCN = C6H5CHOHCN =>
C6H5CHO + HCN = C6H5CHOHCN
PbO2 + Pb + H2SO4{-} + H{+} = PbSO4 + H2O =>
3 PbO2 + Pb + 4 H2SO4{-} + 4 H{+} = 4 PbSO4 + 6 H2O
O = O10 =>
10 O = O10
Mn(OH)3 + H2 = Mn + H2O =>
2 Mn(OH)3 + 3 H2 = 2 Mn + 6 H2O
OBr + HF = HOBr + F =>
OBr + HF = HOBr + F
Pb2 + Na2SO4 = Pb(Na2SO4)2 =>
Pb2 + 4 Na2SO4 = 2 Pb(Na2SO4)2
Ca[AlO2]2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca[AlO2]2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
NaClO3H2 = NaClO2H2O =>
NaClO3H2 = NaClO2H2O
V + O = V2O5 =>
2 V + 5 O = V2O5
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
Na + H2SiO3 = Na2SiO3 + SiH4 + H2O =>
8 Na + 5 H2SiO3 = 4 Na2SiO3 + SiH4 + 3 H2O
Cu(OH)2 + C2H5OH = C2H4O + Cu + H2O =>
Cu(OH)2 + C2H5OH = C2H4O + Cu + 2 H2O
Cu + HClO4 + HCl = CuCl2 + H2O =>
4 Cu + HClO4 + 7 HCl = 4 CuCl2 + 4 H2O
Hg2Cl2 = Hg + HgCl4 =>
2 Hg2Cl2 = 3 Hg + HgCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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