| Équations équilibrées la veille | Équations équilibrées le lendemain |
KH2O = KOH + H
NaOH + HClO = H2O + NaClO =>
NaOH + HClO = H2O + NaClO
Ba(NO3)2 + AgNO3 = BaAg + NO3 =>
Ba(NO3)2 + AgNO3 = BaAg + 3 NO3
KBr + H2SO4 = K2SO4 + Br2 + HS + H2O =>
14 KBr + 9 H2SO4 = 7 K2SO4 + 7 Br2 + 2 HS + 8 H2O
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H + P3 = PH3 =>
9 H + P3 = 3 PH3
C18H38(s) + O2(g) = CO2(g) + H2O(g) =>
2 C18H38(s) + 55 O2(g) = 36 CO2(g) + 38 H2O(g)
C7H8 + HNO3 = C7H5(NO2)3 + H2O =>
C7H8 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
Li3N + H2SO4 = NH3 + Li2SO4 =>
2 Li3N + 3 H2SO4 = 2 NH3 + 3 Li2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{3+} =>
7 C2H6O + 2 Cr2O7{-} + 14 H{+} = 7 C2H4O + 14 H2O + 4 Cr{3+}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H3OOH + NaOH = NaC2H3O2 + H2O =>
C2H3OOH + NaOH = NaC2H3O2 + H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Mg + HNO3 = Mg(NO3)2 + H2O + NH3 =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + 3 H2O + NH3
Mg + HPO4 + NaOH = MgNaPO4 + H2O =>
Mg + HPO4 + NaOH = MgNaPO4 + H2O
Fe3NO3 + NaOH = Fe3OH + NaNO3 =>
Fe3NO3 + NaOH = Fe3OH + NaNO3
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
LiCl + HNO3 = LiNO3 + HCl =>
LiCl + HNO3 = LiNO3 + HCl
CO4 + H4 = CH2 + H2O =>
2 CO4 + 5 H4 = 2 CH2 + 8 H2O
Fe3[Fe(CN)6]3 + HCl = ClFe3[Fe(CN)6]3 + H =>
Fe3[Fe(CN)6]3 + HCl = ClFe3[Fe(CN)6]3 + H
Al2(SO4)3 + NaOH = NaAlO2 + Na2SO4 + H2O =>
Al2(SO4)3 + 8 NaOH = 2 NaAlO2 + 3 Na2SO4 + 4 H2O
Al2(SO4)3*18H2O + (NH4)2SO4 + H2O = (NH4)2Al2(SO4)4*24H2O =>
Al2(SO4)3*18H2O + (NH4)2SO4 + 6 H2O = (NH4)2Al2(SO4)4*24H2O
SO2 + Al(OH)3 = AlO2 + S(OH)3 =>
SO2 + Al(OH)3 = AlO2 + S(OH)3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NO + Cl2 + H2O = NO3{-} + Cl{-} + H{+} =>
2 NO + 3 Cl2 + 4 H2O = 2 NO3{-} + 6 Cl{-} + 8 H{+}
H3AsO4 + FeCl2 = Fe3(AsO4)2 + HCl =>
2 H3AsO4 + 3 FeCl2 = Fe3(AsO4)2 + 6 HCl
Cu2SO4 + K4Fe(CN)6 = Cu4Fe(CN)6 + K2SO4 =>
2 Cu2SO4 + K4Fe(CN)6 = Cu4Fe(CN)6 + 2 K2SO4
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 17 H2O
KN(O3) = KN(O2) + O2 =>
2 KN(O3) = 2 KN(O2) + O2
SrO + Br2 = SrBr2 + O2 =>
2 SrO + 2 Br2 = 2 SrBr2 + O2
FeCl2 + HNO2 + H2SO4 = N2 + Fe2(SO4)3 + HCl + H2O =>
6 FeCl2 + 2 HNO2 + 9 H2SO4 = N2 + 3 Fe2(SO4)3 + 12 HCl + 4 H2O
H3PO3 + Ca(OH)2 = (PO3)2 + Ca + H2O =>
2 H3PO3 + 3 Ca(OH)2 = (PO3)2 + 3 Ca + 6 H2O
Al2(SO4)3 + PO4 = AlPO4 + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 AlPO4 + 3 SO4
NH4OH(aq) + HCl = NH4Cl(aq) + H2O =>
NH4OH(aq) + HCl = NH4Cl(aq) + H2O
Fe + Ag2O = Ag + FeO2 =>
Fe + 2 Ag2O = 4 Ag + FeO2
H2SbO3{-2} + Zn + H{+} = SbH3 + Zn{2+} + H2O =>
2 H2SbO3{-2} + 5 Zn + 14 H{+} = 2 SbH3 + 5 Zn{2+} + 6 H2O
Ca(NO2)2 + H2O = Ca + HNO2 + OH =>
Ca(NO2)2 + 2 H2O = Ca + 2 HNO2 + 2 OH
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C3H5ClO + O2 = CO2 + H2O + HCl =>
2 C3H5ClO + 7 O2 = 6 CO2 + 4 H2O + 2 HCl
(Ca(NO3)2)5NH4NO3(H2O)10 + Na2CO3 = NaNO3 + H2O + (NH4)2CO3 + CaCO3 =>
2(Ca(NO3)2)5NH4NO3(H2O)10 + 11 Na2CO3 = 22 NaNO3 + 20 H2O + (NH4)2CO3 + 10 CaCO3
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
CaCrO4 = Ca + CrO4 =>
CaCrO4 = Ca + CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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