| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O3 + 2 HNO3 + 5 H2O = 4 H3PO4 + N2O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
NH2OH + Cl2 + NaOH = N2 + NaCl + H2O =>
2 NH2OH + Cl2 + 2 NaOH = N2 + 2 NaCl + 4 H2O
Ba(NO3)2 + K2(CO3) = Ba2(CO3)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(CO3) = Ba2(CO3)2 + 4 K(NO3)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C10H11IO + CH3NH2 = C10H11OCH2NH2 + CH3NH3I =>
C10H11IO + 2 CH3NH2 = C10H11OCH2NH2 + CH3NH3I
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CCl2F2 + Na2C2O4 = C2 + CO2 + NaCl + NaF =>
2 CCl2F2 + 4 Na2C2O4 = C2 + 8 CO2 + 4 NaCl + 4 NaF
K2CO3 + Cu(NO3)2 = CuCO3 + KNO3 =>
K2CO3 + Cu(NO3)2 = CuCO3 + 2 KNO3
CrO4 + NaOH = OH + Na2CrO4 =>
CrO4 + 2 NaOH = 2 OH + Na2CrO4
AgNO3 + MgS = Ag2S + Mg(NO3)2 =>
2 AgNO3 + MgS = Ag2S + Mg(NO3)2
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 3 H2O + 5 Na2SO4 + K2SO4
Co2 = Co =>
Co2 = 2 Co
C7H10N{+} + Cl{-} + NaOH = C7H9N + NaCl + H2O =>
C7H10N{+} + Cl{-} + NaOH = C7H9N + NaCl + H2O
HF + RbOH = RbF + H2O =>
HF + RbOH = RbF + H2O
KClO3KClO3 = KCl + O2 =>
KClO3KClO3 = 2 KCl + 3 O2
H{+} + PbO2 + Cl{-} = PbCl2 + Cl2 + H2O =>
4 H{+} + PbO2 + 4 Cl{-} = PbCl2 + Cl2 + 2 H2O
CuSO4 + LiClO = Cu(ClO)2 + Li2SO4 =>
CuSO4 + 2 LiClO = Cu(ClO)2 + Li2SO4
Al2(CO3)3 + LiBr = AlBr3 + Li2CO3 =>
Al2(CO3)3 + 6 LiBr = 2 AlBr3 + 3 Li2CO3
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
MnO + Si = MnSi + SiO2 =>
2 MnO + 3 Si = 2 MnSi + SiO2
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
Mg + HC2H3O2 = (C2H3O2)2Mg + H2 =>
Mg + 2 HC2H3O2 = (C2H3O2)2Mg + H2
CH3OH(l) + O2 = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(l)
Zn + CH2O2 = Zn(HCOO)2 + H2 =>
Zn + 2 CH2O2 = Zn(HCOO)2 + H2
H2O + NaCl = Cl2 + H2 + NaOH =>
2 H2O + 2 NaCl = Cl2 + H2 + 2 NaOH
Br2 + Ba = BaBr2 =>
Br2 + Ba = BaBr2
C16H34 + O2 = CO2 + H20C6H12O6 =>
16 C16H34 + 205 O2 = 154 CO2 + 17 H20C6H12O6
HCl + MnO20 = MnCl2 + H2O + Cl2 =>
40 HCl + MnO20 = MnCl2 + 20 H2O + 19 Cl2
Au(ClO3)3 + Pb(NO3)4 = Au(NO3)3 + Pb(ClO3)4 =>
4 Au(ClO3)3 + 3 Pb(NO3)4 = 4 Au(NO3)3 + 3 Pb(ClO3)4
CO2 + Ba(OH)2(aq) = BaCO3(s) + H2O =>
CO2 + Ba(OH)2(aq) = BaCO3(s) + H2O
Na(OH) + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 Na(OH) + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
Nd2(C2O4)3 = NdO2 + CO + CO2 =>
Nd2(C2O4)3 = 2 NdO2 + 4 CO + 2 CO2
Ag{+} + Ni = Ni3{+} + Ag =>
Ag{+} + 3 Ni = Ni3{+} + Ag
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
Na + AuCl3 = Na3Au + Cl2 =>
6 Na + 2 AuCl3 = 2 Na3Au + 3 Cl2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
K2CO2 + O2 = KO2 + CO2 =>
K2CO2 + 2 O2 = 2 KO2 + CO2
HBr + CH3O{-} = OH{-} + CH3Br =>
HBr + CH3O{-} = OH{-} + CH3Br
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
As + AgNO3 = Ag + AsNO3 =>
As + AgNO3 = Ag + AsNO3
NaC3H5O3 + HCl = HC3H5O3 + NaCl =>
NaC3H5O3 + HCl = HC3H5O3 + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(C2H3O2)2 + K3PO4 = Ni3(PO4)2 + K(C2H3O2) =>
3 Ni(C2H3O2)2 + 2 K3PO4 = Ni3(PO4)2 + 6 K(C2H3O2)
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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