| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
Cr + Cl2 = CrCl2 =>
Cr + Cl2 = CrCl2
Si + NO = SiNO =>
Si + NO = SiNO
MgCl12 + K = Mg + KCl =>
MgCl12 + 12 K = Mg + 12 KCl
Mn3 + N2 = Mn3N2 =>
Mn3 + N2 = Mn3N2
Cu + ZnCl2 = CuCl3 + Zn = =>
2 Cu + 3 ZnCl2 = 2 CuCl3 + 3 Zn
Cl2 + LiI = I2 + LiCl =>
Cl2 + 2 LiI = I2 + 2 LiCl
Ca(OH) + P2 = CaP + H2O2 =>
2 Ca(OH) + P2 = 2 CaP + H2O2
CH5N3(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 CH5N3(s) + 9 O2(g) = 4 CO2(g) + 10 H2O(l) + 6 N2(g)
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
Hg2O = Hg + HgO =>
Hg2O = Hg + HgO
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2 + H2CO3 =>
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2 + H2CO3
CH3PoH = CH3PoCH3 + H2Po =>
2 CH3PoH = CH3PoCH3 + H2Po
HCOO + HCO3 = HCOOH + CO3 =>
HCOO + HCO3 = HCOOH + CO3
K2[HgI4] + KCNS = K[Hg(CNS)3] + KI =>
K2[HgI4] + 3 KCNS = K[Hg(CNS)3] + 4 KI
Nb2O5 + Al = NbO2 + Al2O3 =>
3 Nb2O5 + 2 Al = 6 NbO2 + Al2O3
FeBr2 + Na2S = FeS + NaBr =>
FeBr2 + Na2S = FeS + 2 NaBr
Pb(OH)2 + NaOH = PbOH + Na(OH)2 =>
Pb(OH)2 + NaOH = PbOH + Na(OH)2
AICl2 = AI + Cl2 =>
AICl2 = AI + Cl2
KO2 + Cl2 = KCl + O2 =>
2 KO2 + Cl2 = 2 KCl + 2 O2
(NH4)2S + BaCl2 = NH4Cl + BaS =>
(NH4)2S + BaCl2 = 2 NH4Cl + BaS
AgI + NH3*H2O = Ag(NH3)2{+} + I{-} + H2O =>
AgI + 2 NH3*H2O = Ag(NH3)2{+} + I{-} + 2 H2O
CaCO3 + SiO2 = Ca2SiO5 + CaC2O4 + O2 =>
8 CaCO3 + 2 SiO2 = 2 Ca2SiO5 + 4 CaC2O4 + O2
H2O2 + Na2B4O7 + NaOH = NaBO3 + H2O =>
4 H2O2 + Na2B4O7 + 2 NaOH = 4 NaBO3 + 5 H2O
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Zn(OH)2SO4 = ZnSO4 + H2 + O2 =>
Zn(OH)2SO4 = ZnSO4 + H2 + O2
Al + H2O + NaOH = H2 + NaAlO2 =>
2 Al + 2 H2O + 2 NaOH = 3 H2 + 2 NaAlO2
AlCI3 + (NH4)PO4 = AlPO4 + CI3(NH4) =>
AlCI3 + (NH4)PO4 = AlPO4 + CI3(NH4)
Pb + Cr2O8 = Pb(CrO4)2 =>
Pb + Cr2O8 = Pb(CrO4)2
NaNO3 = NaNO2 + O2 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe2(CO3)3 + Ca(SO4) = Fe2(SO4)3 + CaCO3 =>
Fe2(CO3)3 + 3 Ca(SO4) = Fe2(SO4)3 + 3 CaCO3
C7H14O2 + KOH = C5H9O2 + K + C2H5OH =>
C7H14O2 + KOH = C5H9O2 + K + C2H5OH
NaHCO3 + H2O = NaH2HCO3O =>
NaHCO3 + H2O = NaH2HCO3O
Sc(OH)3 + HCl = ScCl + H(OH)3 =>
Sc(OH)3 + HCl = ScCl + H(OH)3
NaOH + CaSO3 = NaHSO3 + CaO =>
NaOH + CaSO3 = NaHSO3 + CaO
CI2 + HI = HCI + I2 =>
CI2 + HI = HCI + I2
Cu2S + HNO3 = Cu(NO3) + H2S =>
Cu2S + 2 HNO3 = 2 Cu(NO3) + H2S
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
MgO(s) + HNO3 = Mg(NO3)2(aq) + H2O =>
MgO(s) + 2 HNO3 = Mg(NO3)2(aq) + H2O
C7H14N2 + O2 = HNO3 + H2O + CO2 =>
C7H14N2 + 13 O2 = 2 HNO3 + 6 H2O + 7 CO2
CaCO3 + H2SO4 = H2CO3 + CaSO4 = CO2 + H2O =>
CaCO3 + H2SO4 = H2CO3 + CaSO4
FeSO4*H2O + C6H8O7 = C6H6FeO7 + H2SO4 + H2O =>
FeSO4*H2O + C6H8O7 = C6H6FeO7 + H2SO4 + H2O
S8 + NH3 = S4N4 + H2S =>
5 S8 + 16 NH3 = 4 S4N4 + 24 H2S
NaCl + K3(PO)4 = KCl + Na3(PO)4 =>
3 NaCl + K3(PO)4 = 3 KCl + Na3(PO)4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C12H22O11(s) + H2O(g) = CO2(g) + C2H5OH =>
C12H22O11(s) + H2O(g) = 4 CO2(g) + 4 C2H5OH
Al2(SO4)3 + Na2(CO3) + H2O = Al(OH)3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2(CO3) + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Na2SO4
NaOH(aq) + Fe(ClO4)3(aq) = Fe(OH)3(s) + NaClO4(aq) =>
3 NaOH(aq) + Fe(ClO4)3(aq) = Fe(OH)3(s) + 3 NaClO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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