| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
Sn2O4 = SnO + O2 =>
Sn2O4 = 2 SnO + O2
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
H2O + NO + ClO4{-} = NO3{-} + ClO3{-} + H{+} =>
H2O + 2 NO + 3 ClO4{-} = 2 NO3{-} + 3 ClO3{-} + 2 H{+}
Fe2O3(s) + C = Fe + CO2 =>
2 Fe2O3(s) + 3 C = 4 Fe + 3 CO2
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
K2Cr2O7 + 6 C3H6O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 9 C2H4O + 4 H2O
NH2CH2COOH + HCl = NH3ClCH2COOH =>
NH2CH2COOH + HCl = NH3ClCH2COOH
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
H2O + Na2SO3 = H2SO3 + Na2O =>
H2O + Na2SO3 = H2SO3 + Na2O
Mg(s) + P(s) = Mg3P2 =>
3 Mg(s) + 2 P(s) = Mg3P2
NH2OH + HI = NH2I + H2O =>
NH2OH + HI = NH2I + H2O
H2SO4(aq) + NaNO2(aq) = HNO2(aq) + Na2SO4(s) =>
H2SO4(aq) + 2 NaNO2(aq) = 2 HNO2(aq) + Na2SO4(s)
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
KClO3 + NH3 = KCl + N2 + H2O =>
KClO3 + 2 NH3 = KCl + N2 + 3 H2O
Ba(CH3COO)2 + NH4OH = Ba(OH)2 + CH3COONH4 =>
Ba(CH3COO)2 + 2 NH4OH = Ba(OH)2 + 2 CH3COONH4
NiCl2 + Na2(CO3) = Ni2(CO3)2 + NaCl =>
2 NiCl2 + 2 Na2(CO3) = Ni2(CO3)2 + 4 NaCl
SOCl2 + NaOH = Na2SO3 + H2O + NaCl =>
SOCl2 + 4 NaOH = Na2SO3 + 2 H2O + 2 NaCl
Ag + NH4OH = AgOH + NH4 =>
Ag + NH4OH = AgOH + NH4
S + Ca(OH)2 = CaS + CaSO3 + H2O =>
3 S + 3 Ca(OH)2 = 2 CaS + CaSO3 + 3 H2O
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + C2H4O2 =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 C2H4O2
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
NaOH(aq) + K2SO4(aq) = NaSO4(aq) + K2OH(aq) =>
NaOH(aq) + K2SO4(aq) = NaSO4(aq) + K2OH(aq)
HB + O2 = HBO2 =>
HB + O2 = HBO2
Ni2O3 + HCl = Cl2 + NiCl2 + H2O =>
Ni2O3 + 6 HCl = Cl2 + 2 NiCl2 + 3 H2O
C2H4 + HNO3 = CO2 + N2 + H2O =>
5 C2H4 + 12 HNO3 = 10 CO2 + 6 N2 + 16 H2O
NiSO4 + Cr = Ni + CrSO4 =>
NiSO4 + Cr = Ni + CrSO4
Al + I = AlI3 =>
Al + 3 I = AlI3
Al + Se = Al2Se3 =>
2 Al + 3 Se = Al2Se3
Zn{2+} + H2O = Zn(OH)2 + H{+} =>
Zn{2+} + 2 H2O = Zn(OH)2 + 2 H{+}
Fe2O3 + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3 + 2 Al(s) = 2 Fe(l) + Al2O3(s)
HgS(s) = Hg(l) + S(s) =>
HgS(s) = Hg(l) + S(s)
Pb(NO3)2 + (NH4)2CrO4 = PbCrO4 + NH4(NO3) =>
Pb(NO3)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4(NO3)
C2H50H + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H50H + 49 K2Cr2O7 + 196 H2SO4 = 6 CH3COH + 49 Cr2(SO4)3 + 49 K2SO4 + 337 H2O
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
P2O4 + H2O = HPO2 + HPO3 =>
P2O4 + H2O = HPO2 + HPO3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4 =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4
Li3PO4 + Fe(NO3)3 = Li(NO3) + Fe(PO4) =>
Li3PO4 + Fe(NO3)3 = 3 Li(NO3) + Fe(PO4)
AgS + HNO3 = AgO3 + NO2 + S + H2O =>
AgS + 6 HNO3 = AgO3 + 6 NO2 + S + 3 H2O
Mg + I3Cl = MgCl + I =>
Mg + I3Cl = MgCl + 3 I
Zn(OH)2 + HO{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 HO{-} = ZnO2{2-} + 2 H2O
Ca + H(NO3) = Ca(NO3)2 + H2 =>
Ca + 2 H(NO3) = Ca(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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