| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
Ag2O + H2O2 = AgO + H2O =>
Ag2O + H2O2 = 2 AgO + H2O
K2CrO4 + K2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
8 K2CrO4 + 3 K2S + 20 H2O = 8 Cr(OH)3 + 3 K2SO4 + 16 KOH
NaClO2 + C6H8O7 = C6H5Na3O7 + HClO2 =>
3 NaClO2 + C6H8O7 = C6H5Na3O7 + 3 HClO2
HCOOH + NaOH = HCOO + Na + H2O =>
HCOOH + NaOH = HCOO + Na + H2O
Hg2(NO3)2 + NH3 = Hg2NNO3 + Hg + NH4NO3 =>
2 Hg2(NO3)2 + 4 NH3 = Hg2NNO3 + 2 Hg + 3 NH4NO3
CuCl2 + F = FCl + Cu =>
CuCl2 + 2 F = 2 FCl + Cu
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Mn(OH)2 + Ca(OCl)2 = MnO2 + CaCl2 + H2O =>
2 Mn(OH)2 + Ca(OCl)2 = 2 MnO2 + CaCl2 + 2 H2O
BaSO3 + C = BaS + CO =>
BaSO3 + 3 C = BaS + 3 CO
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al2(SO4)3 + NaI = AlI3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaI = 2 AlI3 + 3 Na2(SO4)
C20H42 + CUO = CO2 + H2O + CU =>
C20H42 + 61 CUO = 20 CO2 + 21 H2O + 61 CU
Cu2O + CH4 = H2O + Cu + CO2 =>
4 Cu2O + CH4 = 2 H2O + 8 Cu + CO2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
NH3{+} + COO{-} = NH3COO =>
NH3{+} + COO{-} = NH3COO
Na3PO4(aq) + HCl(aq) = H3PO4(s) + NaCl(aq) =>
Na3PO4(aq) + 3 HCl(aq) = H3PO4(s) + 3 NaCl(aq)
AlPO4 + HNO3 = Al{3+} + NO3{-} + H4P2O7 + H2O =>
2 AlPO4 + 6 HNO3 = 2 Al{3+} + 6 NO3{-} + H4P2O7 + H2O
(NH4)6Mo7O24 + NiSO4 + H2O + (NH4)2S2O8 = (NH4)6[NiMo9O32] + (NH4)2SO4 + H2SO4 =>
9(NH4)6Mo7O24 + 7 NiSO4 + 8 H2O + 7(NH4)2S2O8 = 7(NH4)6[NiMo9O32] + 13(NH4)2SO4 + 8 H2SO4
Hg(O)2 = Hg + O2 =>
Hg(O)2 = Hg + O2
NH3 + OH = NO3 + H2O =>
NH3 + 9 OH = NO3 + 6 H2O
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
BaCl2(s) + AgNO3(s) = AgCl(s) + Ba(NO3)2(s) =>
BaCl2(s) + 2 AgNO3(s) = 2 AgCl(s) + Ba(NO3)2(s)
P2O3 + H2 = P + H2O =>
P2O3 + 3 H2 = 2 P + 3 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
Ca + NH4OH + K2C2O4 = CaC2O4 + KNH3 + H2O =>
Ca + 2 NH4OH + K2C2O4 = CaC2O4 + 2 KNH3 + 2 H2O
MnO2 + H2O2 = MnO4 + H2O =>
MnO2 + 2 H2O2 = MnO4 + 2 H2O
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2
C6H10O4 + SOCl2 = C6H8Cl2O2 + SO2 + HCl =>
C6H10O4 + 2 SOCl2 = C6H8Cl2O2 + 2 SO2 + 2 HCl
Ca(OH)2 + SeO2 = CaSeO3 + H2O =>
Ca(OH)2 + SeO2 = CaSeO3 + H2O
C2H4O2(aq) + Na2CO3(aq) = C2H3NaO2(aq) + CO2(g) + H2O(l) =>
2 C2H4O2(aq) + Na2CO3(aq) = 2 C2H3NaO2(aq) + CO2(g) + H2O(l)
KVO3 + SO2 + H2SO4 = (VO)SO4 + K2SO4 + H2O =>
2 KVO3 + SO2 + 2 H2SO4 = 2(VO)SO4 + K2SO4 + 2 H2O
NH4Cl + AgOH = NH3 + H2O + AgCl =>
NH4Cl + AgOH = NH3 + H2O + AgCl
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Fe(s) + H2SO4 = FeSO4 + H2 =>
Fe(s) + H2SO4 = FeSO4 + H2
HBr(aq) + Cl2(g) = HCl(aq) + Br2 =>
2 HBr(aq) + Cl2(g) = 2 HCl(aq) + Br2
C3H8(s) + O2(g) = CO2(s) + H2O(g) =>
C3H8(s) + 5 O2(g) = 3 CO2(s) + 4 H2O(g)
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
KNO3(s) + C(s) = K2CO3(s) + CO(g) + N(g) =>
2 KNO3(s) + 4 C(s) = K2CO3(s) + 3 CO(g) + 2 N(g)
Fe + HClO4 = Fe(ClO4)2 + H2 =>
Fe + 2 HClO4 = Fe(ClO4)2 + H2
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
NaClO3 + C2H5OH = NaCl + H2O + CO2 =>
2 NaClO3 + C2H5OH = 2 NaCl + 3 H2O + 2 CO2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
HgCl2 + H2O = Hg(OH)2 + HCl =>
HgCl2 + 2 H2O = Hg(OH)2 + 2 HCl
C6H6 + C2H5Cl = C6H5CH3 + HCl =>
2 C6H6 + C2H5Cl = 2 C6H5CH3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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