| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2CO3 + 2 HCl = 2 CaHCl + CO3
OH{-} + Sn{4+} + Cr2O7{2-}(aq) = CrO4{-}(aq) + Sn{2+}(aq) + H2O(l) =>
2 OH{-} + Sn{4+} + Cr2O7{2-}(aq) = 2 CrO4{-}(aq) + Sn{2+}(aq) + H2O(l)
Ca2CO3 + HCl = CaHCl + CO3 =>
Ca2CO3 + 2 HCl = 2 CaHCl + CO3
Cl2O7Ba(OH)2 = Ba(ClO4)2H2O =>
Cl2O7Ba(OH)2 = Ba(ClO4)2H2O
C8H6Cl2O3 + O2 = CO2 + H2O + HCl =>
2 C8H6Cl2O3 + 15 O2 = 16 CO2 + 4 H2O + 4 HCl
CO2 + H2S = COS + H2O =>
CO2 + H2S = COS + H2O
FeSO4 + H2SO4 + NaNO2 = NO + Fe(SO4)3 + Na2SO4 + H2O =>
FeSO4 + 4 H2SO4 + 4 NaNO2 = 4 NO + Fe(SO4)3 + 2 Na2SO4 + 4 H2O
Mg + AlF3 = MgF2 + Al =>
3 Mg + 2 AlF3 = 3 MgF2 + 2 Al
Ag2O + HPO3{2-} + {-} = Ag + PO4{3-} + H2O =>
3 Ag2O + 2 HPO3{2-} + 2e = 6 Ag + 2 PO4{3-} + H2O
FeSO4{2+} + NO = [FeSO4{2+}]NO =>
FeSO4{2+} + NO = [FeSO4{2+}]NO
K + H2O = H2K2O2 + H =>
2 K + 2 H2O = H2K2O2 + 2 H
Zn + NaOH = Na2 + Zn(OH) =>
2 Zn + 2 NaOH = Na2 + 2 Zn(OH)
C2H5OCS2K + CuSO4 = (C2H5OCS2)2Cu + K2SO4 =>
2 C2H5OCS2K + CuSO4 = (C2H5OCS2)2Cu + K2SO4
Cu(ClO4)2 = Cu{2+} + ClO4{-} =>
Cu(ClO4)2 = Cu{2+} + 2 ClO4{-}
Cs + HClO4 = CsClO4 + H2 =>
2 Cs + 2 HClO4 = 2 CsClO4 + H2
BaCl2 + SO2 = BaSO2 + Cl2 =>
BaCl2 + SO2 = BaSO2 + Cl2
C2H2 + O2 = CO10 + H2O =>
2 C2H2 + 21 O2 = 4 CO10 + 2 H2O
HC2H3O2 = H2CO =>
HC2H3O2 = 2 H2CO
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
NaOH + KNO3 = NaKOH(NO3) =>
NaOH + KNO3 = NaKOH(NO3)
MnO2 + (NH4)2S2O8 + H2O = Mn2O7 + (NH4)2SO4 + H2SO4 =>
2 MnO2 + 3(NH4)2S2O8 + 3 H2O = Mn2O7 + 3(NH4)2SO4 + 3 H2SO4
F{2} + H{2} + O = HF + O{2} =>
F{2} + H{2} + 2 O = HF + 2 O{2}
PH3 + O2 = PH3O6 =>
PH3 + 3 O2 = PH3O6
Ca(OH)2 + HF = H2O + CaF2 =>
Ca(OH)2 + 2 HF = 2 H2O + CaF2
P4O10 + MgO2H2 = Mg3P2O8 + H2O =>
P4O10 + 6 MgO2H2 = 2 Mg3P2O8 + 6 H2O
Br2 + LiOH = Br2OH + Li =>
Br2 + LiOH = Br2OH + Li
Ma2O5 + H = Ma2O2 + H2O =>
Ma2O5 + 6 H = Ma2O2 + 3 H2O
Al + NaOH = NaAlO2 + Na2O + H2 =>
2 Al + 6 NaOH = 2 NaAlO2 + 2 Na2O + 3 H2
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
N2(g) + Cl2(g) = NCl3(l) =>
N2(g) + 3 Cl2(g) = 2 NCl3(l)
CH4 + H2SO4 = CH3HSO3 + H2O =>
CH4 + H2SO4 = CH3HSO3 + H2O
CH3CHCH3CH3 + O2 = CO2 + H2O =>
2 CH3CHCH3CH3 + 13 O2 = 8 CO2 + 10 H2O
K3PO4 + CuI = K3I + PO4Cu =>
K3PO4 + CuI = K3I + PO4Cu
KOH + Au2S = K2S + AuOH =>
2 KOH + Au2S = K2S + 2 AuOH
NaCl + AgCH3CO2 = Na(CH3CO2) + AgCl =>
NaCl + AgCH3CO2 = Na(CH3CO2) + AgCl
Tl + O2 = TlO2 =>
Tl + O2 = TlO2
C5H8 + KMnO4 = C5H8O2 + KMnO2 =>
C5H8 + KMnO4 = C5H8O2 + KMnO2
MnSO4 + (NH4)S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
6 MnSO4 + 10(NH4)S2O8 + 24 H2O = 6 HMnO4 + 5(NH4)2SO4 + 21 H2SO4
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
H3PO3(aq) + NaOH(aq) = Na3PO3 + H2O =>
H3PO3(aq) + 3 NaOH(aq) = Na3PO3 + 3 H2O
Fe + Pb{2+} = Fe{2+} + Pb =>
Fe + Pb{2+} = Fe{2+} + Pb
TiSi2 + Ni = NiSi + Ti =>
TiSi2 + 2 Ni = 2 NiSi + Ti
Fe(OH)2 + CaO = Ca(OH)2 + FeO =>
Fe(OH)2 + CaO = Ca(OH)2 + FeO
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Fe2S3(s) + O2 = Fe2O3(s) + SO2(g) =>
2 Fe2S3(s) + 9 O2 = 2 Fe2O3(s) + 6 SO2(g)
Zn(OH)2 + KOH = K2(Zn(OH)4) =>
Zn(OH)2 + 2 KOH = K2(Zn(OH)4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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