| Équations équilibrées la veille | Équations équilibrées le lendemain |
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
FeSO3 + H2SO4 = FeSO4 + H2SO3 =>
FeSO3 + H2SO4 = FeSO4 + H2SO3
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
HC2H3O2 + KOH = KHC2H2O2 + H2O =>
HC2H3O2 + KOH = KHC2H2O2 + H2O
K + Fe2O3 = Fe + KO2 =>
3 K + 2 Fe2O3 = 4 Fe + 3 KO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H3O3 + H2 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 2 H3O3 + 3 H2
NaHCO3 + CH3COOH = NaCH3COO + HOH + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + HOH + CO2
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 Na2HPO4 = Zn3(PO4)2 + 4 NaCl + 2 HCl
SnS2 + H2O = Sn(OH)4 + H2S =>
SnS2 + 4 H2O = Sn(OH)4 + 2 H2S
K2CO3(aq) + NiBr2(aq) = KBr + NiCO3 =>
K2CO3(aq) + NiBr2(aq) = 2 KBr + NiCO3
NH4Cl + NaNO2 = NaCl + N3 + (H2O)3 =>
3 NH4Cl + 3 NaNO2 = 3 NaCl + 2 N3 + 2(H2O)3
HSbCl4(s) + H2S(g) = Sb2S3(s) + HCl(g) =>
2 HSbCl4(s) + 3 H2S(g) = Sb2S3(s) + 8 HCl(g)
KNH2 + NH4NO3 = KNO3 + N2 + H2O =>
KNH2 + 4 NH4NO3 = KNO3 + 4 N2 + 9 H2O
Mg(CH3COO)2 + ZnS = MgS + ZnC4H6O4 =>
Mg(CH3COO)2 + ZnS = MgS + ZnC4H6O4
Pb(NO3)2 + Cu2(SO4)2 = PbSO4 + Cu(NO3)2 =>
2 Pb(NO3)2 + Cu2(SO4)2 = 2 PbSO4 + 2 Cu(NO3)2
ZnCl2 + C4H6O6 = ZnC4H4O6 + HCl =>
ZnCl2 + C4H6O6 = ZnC4H4O6 + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
KBr + H2SO4 = K2(SO4) + SO2 + Br2 + H2O =>
2 KBr + 2 H2SO4 = K2(SO4) + SO2 + Br2 + 2 H2O
CuBr2(aq) + Ag2SO4(aq) = CuSO4(aq) + AgBr(s) =>
CuBr2(aq) + Ag2SO4(aq) = CuSO4(aq) + 2 AgBr(s)
NaNO3 + Zn + NaOH = NH3 + Na3ZnO2 + H2O =>
NaNO3 + 8 Zn + 23 NaOH = NH3 + 8 Na3ZnO2 + 10 H2O
Zn + HSe = ZnSe + H2 =>
2 Zn + 2 HSe = 2 ZnSe + H2
Ca3P2 + H2O + O2 = H3PO4 + Ca(OH)2 =>
Ca3P2 + 6 H2O + 4 O2 = 2 H3PO4 + 3 Ca(OH)2
K2S + C2H3O2K = K3 + SC2H3O2 =>
K2S + C2H3O2K = K3 + SC2H3O2
K2S + KMnO4 + H2O = MnO2 + S + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 S + 8 KOH
KMnO4 + KI = MnO + I2 + K2O =>
2 KMnO4 + 10 KI = 2 MnO + 5 I2 + 6 K2O
Fe + H2O = Fe4O + H =>
4 Fe + H2O = Fe4O + 2 H
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2 =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2
CH3CH2OH + H2O = CH4 + HCO3{-} + H{+} =>
2 CH3CH2OH + H2O = 3 CH4 + HCO3{-} + H{+}
C5H12 + Br2 = HBr + C5H10 =>
C5H12 + Br2 = 2 HBr + C5H10
Na2S + Sn(SO4)2 = Na(SO4) + S(Sn) =>
Na2S + Sn(SO4)2 = 2 Na(SO4) + S(Sn)
Zn + Tl{+3} = Zn{+2} + Tl{+} =>
Zn + Tl{+3} = Zn{+2} + Tl{+}
ZnO + (HCl) = ZnCl2 + H2O =>
ZnO + 2(HCl) = ZnCl2 + H2O
S + O2 = SO2 =>
S + O2 = SO2
H{+} + Cr2O7{2-} + Ni = Ni{2+} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Ni = 3 Ni{2+} + 2 Cr{3+} + 7 H2O
PbS + HNO3 + HCl = H2SO4 + PbCl2 + H2O + N2 =>
5 PbS + 8 HNO3 + 10 HCl = 5 H2SO4 + 5 PbCl2 + 4 H2O + 4 N2
H{+} + Sn{2+} + IO{-} = Sn{4+} + I{-} + H2O =>
2 H{+} + Sn{2+} + IO{-} = Sn{4+} + I{-} + H2O
C4H6O5 + NaClO = NaCl + CO2 + H2O =>
C4H6O5 + 6 NaClO = 6 NaCl + 4 CO2 + 3 H2O
CuCO3Cu(OH)2 = H2O + CO2 + CuO =>
CuCO3Cu(OH)2 = H2O + CO2 + 2 CuO
MnO2 + CH4 = Mn2O3 + CO + H2O =>
6 MnO2 + CH4 = 3 Mn2O3 + CO + 2 H2O
Cu{2+} + (SO4){3-} = Cu3(SO4)2 =>
3 Cu{2+} + 2(SO4){3-} = Cu3(SO4)2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
NO + Al + H2O = AlO + NH2 =>
NO + 2 Al + H2O = 2 AlO + NH2
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
MgCl2(s) + KOH(aq) = Mg(OH)2(s) + KCl(aq) =>
MgCl2(s) + 2 KOH(aq) = Mg(OH)2(s) + 2 KCl(aq)
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
C57H102O6 + OH = CO2 + H2O =>
C57H102O6 + 318 OH = 57 CO2 + 210 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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