| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + CuSO4 = PbSO4 + CuCl2
CaCl2 + O2 = CaO2 + Cl2 =>
CaCl2 + O2 = CaO2 + Cl2
MgSO4(aq) + Fe(CH3COO)2(aq) = Mg(CH3COO)2(aq) + FeSO4(s) =>
MgSO4(aq) + Fe(CH3COO)2(aq) = Mg(CH3COO)2(aq) + FeSO4(s)
Sn3N2 + H2O = Sn(OH)2 + NH3 =>
Sn3N2 + 6 H2O = 3 Sn(OH)2 + 2 NH3
Ag(NO3)(ag) + Na3(PO4)(ag) = Ag3(PO4)(s) + Na(NO3)(ag) =>
3 Ag(NO3)(ag) + Na3(PO4)(ag) = Ag3(PO4)(s) + 3 Na(NO3)(ag)
AgCIO3 = AgCI + O2 =>
2 AgCIO3 = 2 AgCI + 3 O2
P2H4 = PH4 + P4H =>
15 P2H4 = 14 PH4 + 4 P4H
Fe + C2H4O2 = Fe3C3 + H2 + O2 =>
6 Fe + 3 C2H4O2 = 2 Fe3C3 + 6 H2 + 3 O2
AlCl3(s) + Ca(s) = Al(s) + CaCl2(aq) =>
2 AlCl3(s) + 3 Ca(s) = 2 Al(s) + 3 CaCl2(aq)
HCOONa + Cu(OH)2 = Cu2O + H2O + Na2CO3 + CO2 =>
2 HCOONa + 4 Cu(OH)2 = 2 Cu2O + 5 H2O + Na2CO3 + CO2
CH3OH + HC2H3O2 = C2H3OOCH3 + H2O =>
CH3OH + HC2H3O2 = C2H3OOCH3 + H2O
HCl + Mn2O5 = MnCl2 + H2O + Cl =>
10 HCl + Mn2O5 = 2 MnCl2 + 5 H2O + 6 Cl
Ca + MnSO4 = CaSO4 + Mn =>
Ca + MnSO4 = CaSO4 + Mn
KO2 + CO2(s) = K2CO3 + O2(s) =>
4 KO2 + 2 CO2(s) = 2 K2CO3 + 3 O2(s)
MnO2 + H2C2O3 = Mn + CO2 + H =>
MnO2 + 2 H2C2O3 = Mn + 4 CO2 + 4 H
NiCl2*6H2O + FeCl3*6H2O + NaOH = NiFe2O4 + NaCl + H2O =>
NiCl2*6H2O + 2 FeCl3*6H2O + 8 NaOH = NiFe2O4 + 8 NaCl + 22 H2O
Na + Li2SO4 = Na2SO4 + Li =>
2 Na + Li2SO4 = Na2SO4 + 2 Li
CaCl2(aq) + Cs3PO4(aq) = Ca3PO4(aq) + CsCl2(aq) =>
3 CaCl2(aq) + Cs3PO4(aq) = Ca3PO4(aq) + 3 CsCl2(aq)
Zn(NO3)3 + KOH = Zn(OH)3 + KNO3 =>
Zn(NO3)3 + 3 KOH = Zn(OH)3 + 3 KNO3
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
Ca2CO3 + HNO3 = CaNO3 + CO3 + H2 =>
Ca2CO3 + 2 HNO3 = 2 CaNO3 + CO3 + H2
CdHSO3 + (NH4)2SiO3 = NH4HSO3 + Cd2SiO3 =>
2 CdHSO3 + (NH4)2SiO3 = 2 NH4HSO3 + Cd2SiO3
Pb(s) + AgNO3 = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag(s)
NiCl2 + Na2(CO3) = NiCO3 + NaCl =>
NiCl2 + Na2(CO3) = NiCO3 + 2 NaCl
IN2O3 + HNO2 = IN(NO2)3 + H2O =>
IN2O3 + 2 HNO2 = IN(NO2)3 + H2O
Zn + NaNO3 + NaOH + H2O = NH3 + Na[Zn(OH)4] =>
8 Zn + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 Na[Zn(OH)4]
Zn(SO4) + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4) =>
Zn(SO4) + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4)
NiCl2 + Na2(CO3) = NiCO3 + NaCl =>
NiCl2 + Na2(CO3) = NiCO3 + 2 NaCl
K3Fe(CN)6 + MnSO4 = Mn3(Fe(CN)6)2 + SO4 + K =>
2 K3Fe(CN)6 + 3 MnSO4 = Mn3(Fe(CN)6)2 + 3 SO4 + 6 K
SO3 + HCl = Cl + H2SO3 =>
SO3 + 2 HCl = 2 Cl + H2SO3
Pb(NO3)2 + CH3COOH = Pb(CH3COO)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HNO3
Mo + HNO3 = MoO3 + NO + H2O =>
Mo + 2 HNO3 = MoO3 + 2 NO + H2O
Cu1(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu1(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
Cu(NH3)4 + H3O + Cl = NH4 + CuCl4 + H2O =>
Cu(NH3)4 + 4 H3O + 4 Cl = 4 NH4 + CuCl4 + 4 H2O
NO2 + HCl = NOCl + H2O + Cl2 =>
2 NO2 + 4 HCl = 2 NOCl + 2 H2O + Cl2
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
P + O = PO5 =>
P + 5 O = PO5
C5H11OH + CH3COOH = C7H14O2 + H2O =>
C5H11OH + CH3COOH = C7H14O2 + H2O
Cu + P = Cu3P =>
3 Cu + P = Cu3P
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca(HCO3)2 + ZnCl2 = CaCl2 + Zn(HCO3)2 =>
Ca(HCO3)2 + ZnCl2 = CaCl2 + Zn(HCO3)2
NiCl2 + Na2(CO3) = Ni(CO3) + NaCl =>
NiCl2 + Na2(CO3) = Ni(CO3) + 2 NaCl
Cl + Cu(OH)2 = CuCl2 + OH =>
2 Cl + Cu(OH)2 = CuCl2 + 2 OH
NiCl2 + Na2(CO3) = Ni(CO3) + NaCl =>
NiCl2 + Na2(CO3) = Ni(CO3) + 2 NaCl
C5H10Br2 + KOH = C5H10(OH)2 + KBr =>
C5H10Br2 + 2 KOH = C5H10(OH)2 + 2 KBr
NaNO3 + H2C2O4 = HNO3 + Na2C2O4 =>
2 NaNO3 + H2C2O4 = 2 HNO3 + Na2C2O4
KBr + KOH + Cl2 = KBrO3 + KCl + H2O =>
KBr + 6 KOH + 3 Cl2 = KBrO3 + 6 KCl + 3 H2O
NiCl2 + Na2(CO3) = Ni(CO3) + NaCl =>
NiCl2 + Na2(CO3) = Ni(CO3) + 2 NaCl
Fe(NO3)2 + HCl = FeCl3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 12 HCl = 4 FeCl3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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