| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 P = (Mg)3(P)2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
TiCl4(l) + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4(l) + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
BOI + O2 = BO3I =>
BOI + O2 = BO3I
K3PO4 + H2S = K2S + H3PO4 =>
2 K3PO4 + 3 H2S = 3 K2S + 2 H3PO4
C2H5OP(O)Cl2 + NaCN + NaHF2 = C2H5OP(O)CN(F) + NaCl + HCl =>
2 C2H5OP(O)Cl2 + 2 NaCN + NaHF2 = 2 C2H5OP(O)CN(F) + 3 NaCl + HCl
Al + H2O = Al2O3 + H3 =>
2 Al + 3 H2O = Al2O3 + 2 H3
Cu + HNO3 = Cu{+2} + NO3{-} + NO2 + H2O =>
Cu + 4 HNO3 = Cu{+2} + 2 NO3{-} + 2 NO2 + 2 H2O
Mg3N2 + HCl = (NH4)Cl + MgCl2 =>
Mg3N2 + 8 HCl = 2(NH4)Cl + 3 MgCl2
Li + BaF2 = LiF + Ba =>
2 Li + BaF2 = 2 LiF + Ba
Ca3P2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + H3PO4 =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 15 CaSO4 + 8 K2SO4 + 16 MnSO4 + 24 H2O + 10 H3PO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MnSO4 + KOH + O4 = Mn2O3 + K2SO4 + H2O =>
8 MnSO4 + 16 KOH + O4 = 4 Mn2O3 + 8 K2SO4 + 8 H2O
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2 =>
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2
CaSi2 + Cl2 = CaCl2 + Si2Cl6 =>
CaSi2 + 4 Cl2 = CaCl2 + Si2Cl6
HCr2O7 + H3SO3 = HCr + H2SO4 + H2O =>
HCr2O7 + 5 H3SO3 = 2 HCr + 5 H2SO4 + 2 H2O
CoCl2 + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 2 H2O
K2CrO4 + Ag(NO3) = Ag2(CrO4) + K(NO3) =>
K2CrO4 + 2 Ag(NO3) = Ag2(CrO4) + 2 K(NO3)
H2C2O4 + NaOH + KMnO4 = CO2 + H2O + K2MnO4 + Na2MnO4 =>
H2C2O4 + 2 NaOH + 2 KMnO4 = 2 CO2 + 2 H2O + K2MnO4 + Na2MnO4
SO2 + Cu(OH)2 = CuSO4 + H2 =>
SO2 + Cu(OH)2 = CuSO4 + H2
Ra + O = RaO2 =>
Ra + 2 O = RaO2
C = C02 =>
2 C = C02
Fe2SO4*7H2O + HNO3 + NH4OH = Fe(OH)3 + (NH4)2SO4 + H2O =>
2 Fe2SO4*7H2O + HNO3 + 3 NH4OH = 4 Fe(OH)3 + 2(NH4)2SO4 + 8 H2O
Na2CO3(s) + HCI(aq) = NaCI(aq) + CO2(g) + H2O(g) =>
Na2CO3(s) + 2 HCI(aq) = 2 NaCI(aq) + CO2(g) + H2O(g)
O2 + P = P2O3 =>
3 O2 + 4 P = 2 P2O3
Hg2(NO2)2 + FeF3 = Fe(NO2)3 + Hg2F2 =>
3 Hg2(NO2)2 + 2 FeF3 = 2 Fe(NO2)3 + 3 Hg2F2
Na + O2 = Na2O = H2O = NaOH = H2SO4 =>
4 Na + O2 = 2 Na2O
C4H10 + Cl2(hv) = C4H9 + HCl =>
2 C4H10 + Cl2(hv) = 2 C4H9 + 2 HCl
NH3*H2O + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH3*H2O + AlCl3 = 3 NH4Cl + Al(OH)3
Br + C6H5NHCOCH3 = CH3CONHC6H4Br + HBr =>
2 Br + C6H5NHCOCH3 = CH3CONHC6H4Br + HBr
FeO2 + H2O = H2FeO3 =>
FeO2 + H2O = H2FeO3
I + KOH = KIO3 + KI + H2O =>
6 I + 6 KOH = KIO3 + 5 KI + 3 H2O
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
HClO + Br2 = BrO3{-} + Cl2 + H{+} + H2O =>
10 HClO + Br2 = 2 BrO3{-} + 5 Cl2 + 2 H{+} + 4 H2O
V + H2O = V(OH)4 + H2 =>
V + 4 H2O = V(OH)4 + 2 H2
NH4 + O2 + CH4 = HNC + H2O =>
4 NH4 + 7 O2 + 4 CH4 = 4 HNC + 14 H2O
Cu(OH2)(s) = H20(l) + CuO(s) =>
10 Cu(OH2)(s) = H20(l) + 10 CuO(s)
Al4Si6(OH)4O20 + HNO3 = NAl4Si6(OH)4O20 + HO3 =>
Al4Si6(OH)4O20 + HNO3 = NAl4Si6(OH)4O20 + HO3
Na + H2 = NaH2 =>
Na + H2 = NaH2
ZnCl2 + Cu = Zn + Cl2Cu =>
ZnCl2 + Cu = Zn + Cl2Cu
Na2CO3 + HCOOH = Na2COO + H2O + CO2 =>
Na2CO3 + HCOOH = Na2COO + H2O + CO2
H2O2 + NaI = I2 + H2O + NaO =>
2 H2O2 + 2 NaI = I2 + 2 H2O + 2 NaO
BCl3 + NH3 = NCl3 + B2 + H2 =>
2 BCl3 + 2 NH3 = 2 NCl3 + B2 + 3 H2
Cu + SiO4 = CuSiO4 =>
Cu + SiO4 = CuSiO4
C10H22 = C5H10 + C3H8 =>
5 C10H22 = 7 C5H10 + 5 C3H8
NaCl + KNO{3} = NaClKNO{3} =>
NaCl + KNO{3} = NaClKNO{3}
AgNO3O2 = AgO2NO3 =>
AgNO3O2 = AgO2NO3
KI + NaOH = NaI + KOH =>
KI + NaOH = NaI + KOH
MnO4{-} + H3AsO3 + H{+} = H3AsO4 + Mn{2+} + H2O =>
2 MnO4{-} + 5 H3AsO3 + 6 H{+} = 5 H3AsO4 + 2 Mn{2+} + 3 H2O
Hg(aq) + PO4(aq) = Hg(PO4)2(s) =>
Hg(aq) + 2 PO4(aq) = Hg(PO4)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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