| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 2 OH{-} = NO3{-} + NO2{-} + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
iron(iii)oxide + hydrogen = water + iron =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
C8H9 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C8H6O4 =>
10 C8H9 + 22 KMnO4 + 33 H2SO4 = 22 MnSO4 + 48 H2O + 11 K2SO4 + 10 C8H6O4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
HCl + Pb = H + PbCl2 =>
2 HCl + Pb = 2 H + PbCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCn + HCl = HCnCl + H2 =>
2 HCn + 2 HCl = 2 HCnCl + H2
MnO + H = Mn + HO =>
MnO + H = Mn + HO
HCl + HNO3 = H2O + NO + HClO =>
3 HCl + 2 HNO3 = H2O + 2 NO + 3 HClO
H3PO4 + NaO = Na3(PO4)2 + H2O =>
2 H3PO4 + 3 NaO = Na3(PO4)2 + 3 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(NO3)3 + K2(CrO4) = Fe2(CrO4)3 + K(NO3) =>
2 Fe(NO3)3 + 3 K2(CrO4) = Fe2(CrO4)3 + 6 K(NO3)
Ca(NO3)2 + K3AsO4 = Ca3(AsO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KNO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KNo3Cr = KCrNo3 =>
KNo3Cr = KCrNo3
Mg(OH)2HCl = H2OMg(OH)Cl =>
Mg(OH)2HCl = H2OMg(OH)Cl
Pb + Zn(OH)2 = Pb(OH)2 + Zn =>
Pb + Zn(OH)2 = Pb(OH)2 + Zn
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2C2O4 + H2SO4 = Na2H + HSO4C2O4 =>
Na2C2O4 + H2SO4 = Na2H + HSO4C2O4
C + H2 = CH4 =>
C + 2 H2 = CH4
C6H5COOH + H2O = C6H5COO{-} + H3O{+} =>
C6H5COOH + H2O = C6H5COO{-} + H3O{+}
Cu(No3)2 + NaCl = Cu(Cl)2 + NaNo3 =>
Cu(No3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNo3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
ClO2 + Ca(OH)2 = Ca(ClO3)2 + Ca(ClO2)2 + H2O =>
4 ClO2 + 2 Ca(OH)2 = Ca(ClO3)2 + Ca(ClO2)2 + 2 H2O
KCl + BrF3 = KBrF4 + Cl2 + Br2 =>
6 KCl + 8 BrF3 = 6 KBrF4 + 3 Cl2 + Br2
Cr2(CO3)3 + Pb(MnO4)4 = Cr(MnO4)3 + Pb(CO3)2 =>
2 Cr2(CO3)3 + 3 Pb(MnO4)4 = 4 Cr(MnO4)3 + 3 Pb(CO3)2
Zn + H2S04 = ZnS04 + H2 =>
Zn + H2S04 = ZnS04 + H2
Fe(OH)3 + Cl2O7 = Fe(ClO4)3 + H2O =>
2 Fe(OH)3 + 3 Cl2O7 = 2 Fe(ClO4)3 + 3 H2O
Cu(NO3)2 + KI = CuI2 + KNO3 =>
Cu(NO3)2 + 2 KI = CuI2 + 2 KNO3
Pb(NO3)2 + NH3 = NO3 + PbNH3 =>
Pb(NO3)2 + NH3 = 2 NO3 + PbNH3
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
K2SO3 + Fe2(SO4)3 + H2O = K2SO4 + FeSO4 + H2SO4 =>
K2SO3 + Fe2(SO4)3 + H2O = K2SO4 + 2 FeSO4 + H2SO4
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
H2(SO4)(aq) + Na(OH)(aq) = H2O(l) + Na2(SO4)(aq) =>
H2(SO4)(aq) + 2 Na(OH)(aq) = 2 H2O(l) + Na2(SO4)(aq)
HCl + FeCl = FeCl2 + H2 =>
2 HCl + 2 FeCl = 2 FeCl2 + H2
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
CK = KC =>
CK = KC
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
H2NOH + Fe{3+} = N2O + Fe{2+} + H{+} + H2O =>
2 H2NOH + 4 Fe{3+} = N2O + 4 Fe{2+} + 4 H{+} + H2O
C5H8 + KMnO4 + KOH = C5H11O4 + K2MnO4 + H2O =>
C5H8 + 5 KMnO4 + 5 KOH = C5H11O4 + 5 K2MnO4 + H2O
HI + BaO = HBaOI =>
HI + BaO = HBaOI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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