| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Hg + Mg(C2H3O2)2 = Mg + 2 Hg2C2H3O2
H2SO4 + KAI(OH)4 = H2(OH)4 + KAISO4 =>
H2SO4 + KAI(OH)4 = H2(OH)4 + KAISO4
K2S2O8 + AgNO3 = KNO3 + AgSO4 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + 2 AgSO4
Sb2S3 + Fe2 = Sb + FeS =>
2 Sb2S3 + 3 Fe2 = 4 Sb + 6 FeS
Ca2 + HNO3 = NH4NO3 + Ca(NO3)2 + H2O =>
2 Ca2 + 10 HNO3 = NH4NO3 + 4 Ca(NO3)2 + 3 H2O
Sb4S6 + O2 = Sb4O6 + SO2 =>
Sb4S6 + 9 O2 = Sb4O6 + 6 SO2
CH3CH2OHCH2 = CH2 + H2O =>
CH3CH2OHCH2 = 3 CH2 + H2O
[Cu(H2O)4(OH)2] + NH3 = [Cu(NH3)4(H2O)2]2 + OH + H2O =>
2[Cu(H2O)4(OH)2] + 8 NH3 = [Cu(NH3)4(H2O)2]2 + 4 OH + 4 H2O
BaCl2 + AgNo3 = Ba(No3)2 + AgCl =>
BaCl2 + 2 AgNo3 = Ba(No3)2 + 2 AgCl
B2O3 + HNO3 = B(NO3)3 + H2O =>
B2O3 + 6 HNO3 = 2 B(NO3)3 + 3 H2O
H6C6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H6C6O7 + 24 NaHCO3 = 8 Na3C6H5O7 + 19 H2O + 30 CO2
S2O4{2+} + Ag2O + H2O = SO3{2-} + Ag{2+} + H{+} =>
S2O4{2+} + Ag2O + H2O = 2 SO3{2-} + 2 Ag{2+} + 2 H{+}
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Hg = Hg02 =>
2 Hg = Hg02
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + AsCl3 = MgCl2 + As =>
3 Mg + 2 AsCl3 = 3 MgCl2 + 2 As
HI(aq) + Pb(C2H3O2)2(aq) = HC2H3O2(l) + PbI2(s) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = 2 HC2H3O2(l) + PbI2(s)
Mn(NO3)7 + Ni(NO3)2 = Mn(NO3)4 + Ni(NO3)4 =>
2 Mn(NO3)7 + 3 Ni(NO3)2 = 2 Mn(NO3)4 + 3 Ni(NO3)4
Cu + Bi + Te = CuBi2Te4 =>
Cu + 2 Bi + 4 Te = CuBi2Te4
FeCl3(ac) + NaOH(ac) = Fe(OH)3(ac) + NaCl(ac) =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3(ac) + 3 NaCl(ac)
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
CaCO3 + NH4{+} = Ca{2+} + H2CO3 + NH3 =>
CaCO3 + 2 NH4{+} = Ca{2+} + H2CO3 + 2 NH3
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
H2SO4(aq) + Ca(HCO3)2(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + Ca(HCO3)2(aq) = CaSO4(s) + 2 H2O(l) + 2 CO2(g)
FeCl3(aq) + NaOH(aq) = Fe2O3(s) + NaCl(aq) + H2O =>
2 FeCl3(aq) + 6 NaOH(aq) = Fe2O3(s) + 6 NaCl(aq) + 3 H2O
Sb4S6 + O2 = Sb4O6 + SO2 =>
Sb4S6 + 9 O2 = Sb4O6 + 6 SO2
K2C2O4 + Cd(NO3)2 = KNO3 + CdC2O4 =>
K2C2O4 + Cd(NO3)2 = 2 KNO3 + CdC2O4
SO2 + H2O + CUSO4 = CU + H2SO4 =>
SO2 + 2 H2O + CUSO4 = CU + 2 H2SO4
SnCl2 + O2 = SnO2 + ClO2 =>
SnCl2 + 3 O2 = SnO2 + 2 ClO2
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
(NH4)2SO3 + NaOH = NH4OH + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + Na2SO3
Br2 + Ag2S = AgBr + S =>
Br2 + Ag2S = 2 AgBr + S
Cu(OH)2 + H3O{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H3O{+} = Cu{2+} + 4 H2O
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
HCl + Cu2CO3 = H2CO3 + CuCl =>
2 HCl + Cu2CO3 = H2CO3 + 2 CuCl
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Ba(OH)2 + NH4I = BaI2 + NH4OH =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
HMnO4 + NH3 + HNO3 = H2O + Mn(NO3)2 =>
8 HMnO4 + 5 NH3 + 11 HNO3 = 17 H2O + 8 Mn(NO3)2
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
HMnO4 + NH3 + HNO3 = H2O + Mn(NO3)2 =>
8 HMnO4 + 5 NH3 + 11 HNO3 = 17 H2O + 8 Mn(NO3)2
Cu(H2O)6 + NaOH = Cu(OH) + Na + (H2O) =>
Cu(H2O)6 + NaOH = Cu(OH) + Na + 6(H2O)
Cu3(AsO4)2 = Cu + AsO4 =>
Cu3(AsO4)2 = 3 Cu + 2 AsO4
Ca(NO3)2 + AlPO4 = Ca3(PO4)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlPO4 = Ca3(PO4)2 + 2 Al(NO3)3
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
Cu(OH)2CuCO3(s) = Cu2O(s) + CO2 + H2O + O2 =>
2 Cu(OH)2CuCO3(s) = 2 Cu2O(s) + 2 CO2 + 2 H2O + O2
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN =>
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
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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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