| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
I2 + I{-} = I3{-} =>
I2 + I{-} = I3{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
HPO4{2-} + OH{-} = PO4{3-} + H2O =>
HPO4{2-} + OH{-} = PO4{3-} + H2O
C8H10O2 + NaOCl = C8H8O2 + Na + Cl + H2O =>
C8H10O2 + NaOCl = C8H8O2 + Na + Cl + H2O
N2 + H2SO4 = NO2 + H2SO3 =>
N2 + 4 H2SO4 = 2 NO2 + 4 H2SO3
Fe(OH)2(aq) + HCl(aq) = FeCl2 + H2O =>
Fe(OH)2(aq) + 2 HCl(aq) = FeCl2 + 2 H2O
Ba[NO3]2 + K2SO4 = BaSO4 + KNO3 =>
Ba[NO3]2 + K2SO4 = BaSO4 + 2 KNO3
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
CuSO4 + KI = I2 + CuI + K2SO4 =>
2 CuSO4 + 4 KI = I2 + 2 CuI + 2 K2SO4
Mn3O12 + H3Cl3 = Cl2 + H2O + MnCl2 =>
Mn3O12 + 8 H3Cl3 = 9 Cl2 + 12 H2O + 3 MnCl2
CaCl2 + NH3 = CaH2 + NCl3 =>
3 CaCl2 + 2 NH3 = 3 CaH2 + 2 NCl3
HClO4 + BaCO3 = H2 + CO3 + Ba(ClO4) =>
2 HClO4 + 2 BaCO3 = H2 + 2 CO3 + 2 Ba(ClO4)
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
HCl + FeO = FeCl2 + H2O =>
2 HCl + FeO = FeCl2 + H2O
RbI = Rb + I =>
RbI = Rb + I
FeO + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + 4 H2O + SO2
HBr(aq) + NaHCO3 = NaBr(aq) + H2O(l) + CO2(g) =>
HBr(aq) + NaHCO3 = NaBr(aq) + H2O(l) + CO2(g)
HNO3 + HCl = Cl2 + HNO2 + H2O =>
HNO3 + 2 HCl = Cl2 + HNO2 + H2O
Zn(HCO3)2 + H2SO4 = ZnSO4 + CO2 + H2O =>
Zn(HCO3)2 + H2SO4 = ZnSO4 + 2 CO2 + 2 H2O
FeCl + KOH = Fe(OH)(s) + KCl =>
FeCl + KOH = Fe(OH)(s) + KCl
Mg = Mg0 = MgCo3 = MgCl = Mg(OH)2 = MgSo4 =>
Mg = Mg0
H3CCH2OH + O2 = CO2 + H2O =>
H3CCH2OH + 3 O2 = 2 CO2 + 3 H2O
Fe + Na2CO3 = Na2 + Fe(CO3)2 =>
Fe + 2 Na2CO3 = 2 Na2 + Fe(CO3)2
Mn + HCl(conc) = MnCl2 + H2 =>
Mn + 2 HCl(conc) = MnCl2 + H2
Mg(OH)2 = MgO + Water =>
Mg(OH)2 = MgO + H2O
H3PO4 + K2HPO4 = K2PO4 + H4PO4 =>
H3PO4 + K2HPO4 = K2PO4 + H4PO4
NaOH + NaI = Na2 + OHI =>
NaOH + NaI = Na2 + OHI
Al(OH)3 + H3PO4 = HOH + AlPO4 =>
Al(OH)3 + H3PO4 = 3 HOH + AlPO4
Na2SO3 + CaCl2 = CaSO3 + NaCl =>
Na2SO3 + CaCl2 = CaSO3 + 2 NaCl
K3PO4 + CoCl2 = K3Cl2 + PO4Co =>
K3PO4 + CoCl2 = K3Cl2 + PO4Co
Cl + Ca(OH)2 = CaClO3 + CaCl2 + H2O =>
5 Cl + 3 Ca(OH)2 = CaClO3 + 2 CaCl2 + 3 H2O
Pb(OH)4 + HSO = H2O + Pb(SO)4 =>
Pb(OH)4 + 4 HSO = 4 H2O + Pb(SO)4
Mg2Si + H2SO4 = MgSO4 + SiH4 =>
Mg2Si + 2 H2SO4 = 2 MgSO4 + SiH4
SnO12 + H2 = Sn + H2O =>
SnO12 + 12 H2 = Sn + 12 H2O
Al2O3 + SeO3 = Al2(SeO4)3 =>
Al2O3 + 3 SeO3 = Al2(SeO4)3
Ti + Fe2 = TiFe4 =>
Ti + 2 Fe2 = TiFe4
K2Mn2O7 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Mn2O7 + 8 FeSO4 + 7 H2SO4 = 2 MnSO4 + 4 Fe2(SO4)3 + K2SO4 + 7 H2O
Ag3PO4 + BaSO4 = Ag2SO4 + Ba3(PO4)2 =>
2 Ag3PO4 + 3 BaSO4 = 3 Ag2SO4 + Ba3(PO4)2
KClO* + S = SO2 + KCl =>
2 KClO* + S = SO2 + 2 KCl
CsOH + SO2 = Cs2SO3 + H2O =>
2 CsOH + SO2 = Cs2SO3 + H2O
Ca(NO3)2 + HCN = HNO3 + Ca(CN)2 =>
Ca(NO3)2 + 2 HCN = 2 HNO3 + Ca(CN)2
Cu(k) + HNO3(aq) = Cu(NO3)2(aq) + N2(d) + H2O(s) =>
5 Cu(k) + 12 HNO3(aq) = 5 Cu(NO3)2(aq) + N2(d) + 6 H2O(s)
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
C20H42 + S2O3{2-} + H2O = CH3COO{-} + HS{-} + H{+} =>
4 C20H42 + 21 S2O3{2-} + 17 H2O = 40 CH3COO{-} + 42 HS{-} + 40 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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