| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-2} + 4 H{+} + 2e = MnO2 + 2 H2O
Fe(OH)3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
2 Fe(OH)3 + Ca(OH)2 = Ca(FeO2)2 + 4 H2O
NH3 + HNO3 = NH3HNO3 =>
NH3 + HNO3 = NH3HNO3
H2SO4 + FeS = FeSO4 + H2O + SO2 =>
4 H2SO4 + FeS = FeSO4 + 4 H2O + 4 SO2
MnCl2 + H2O = Mn(OH)Cl + HCl =>
MnCl2 + H2O = Mn(OH)Cl + HCl
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
KNO3 + Zn + H2SO4 = ZnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + K2SO4 + 6 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(s) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(s)
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2
Nitrogenmonoxide = oxygen + nitrogen =>
2 NO = O2 + N2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
I{-} + H2O2 = IO3{-} + H2O =>
I{-} + 3 H2O2 = IO3{-} + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
SNa2 + H2SO4 = SH2 + Na2SO4 =>
SNa2 + H2SO4 = SH2 + Na2SO4
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
V2O5 + H2 = V2O + H2O =>
V2O5 + 4 H2 = V2O + 4 H2O
HCl + Na3PO4 = HNa2PO4 + NaCl =>
HCl + Na3PO4 = HNa2PO4 + NaCl
SnO + C = Sn + CO =>
SnO + C = Sn + CO
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
C6H5C2H3 + KMnO4 + H2O = C6H5CHOHCH2OH + MnO2 + KOH =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCH2OH + 2 MnO2 + 2 KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KNO3 + H2 = KHNO3 =>
2 KNO3 + H2 = 2 KHNO3
Pb + H2O = Pb(OH)4 + H2 =>
Pb + 4 H2O = Pb(OH)4 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlO3 + K = KO3 + Al =>
AlO3 + K = KO3 + Al
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
NaOH + H3PO3 = H2O + Na2HPO3 =>
2 NaOH + H3PO3 = 2 H2O + Na2HPO3
Ca + Li2SO4 = Li2Ca + SO4 =>
Ca + Li2SO4 = Li2Ca + SO4
Ca + Cl2 = Ca(Cl2)2 =>
Ca + 2 Cl2 = Ca(Cl2)2
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
Cl(g) + H2O(g) = HCl(g) + O2(g) =>
4 Cl(g) + 2 H2O(g) = 4 HCl(g) + O2(g)
C6H5OH + Br2 = C6H5Br + OH =>
2 C6H5OH + Br2 = 2 C6H5Br + 2 OH
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Br2 + H3PO4 = P4 + HBrO2 + H2O =>
10 Br2 + 12 H3PO4 = 3 P4 + 20 HBrO2 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnCl2 + NaBiO3 + HCl = NaMnO4 + BiCl3 + H2O + NaCl =>
2 MnCl2 + 5 NaBiO3 + 14 HCl = 2 NaMnO4 + 5 BiCl3 + 7 H2O + 3 NaCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NI + H3PO4 = NIPO4 + H2 =>
2 NI + 2 H3PO4 = 2 NIPO4 + 3 H2
Sr + KOH + H2O = KSr(OH)3 + H2 =>
Sr + KOH + 2 H2O = KSr(OH)3 + H2
Cu3(PO4)2(s) = Cu + (PO4)2(s) =>
Cu3(PO4)2(s) = 3 Cu + (PO4)2(s)
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Hg(SCN)2 + O2 = SO2 + HgS + C3N4 + CO2 =>
2 Hg(SCN)2 + 3 O2 = 2 SO2 + 2 HgS + C3N4 + CO2
SO2O3H2O = H2SO4O2 =>
SO2O3H2O = H2SO4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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