| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C8H10 + 16 K2Cr2O7 = C6H4(CO)2O + 16 Cr2O3 + 16 K2CO3 + 13 H2O
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)Zn =>
2 Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)Zn
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
KMnO4 + C3H8O3 = CO2 + H2O + K2CO3 + MnO2 =>
14 KMnO4 + 3 C3H8O3 = 2 CO2 + 12 H2O + 7 K2CO3 + 14 MnO2
KOH + C2HO4 = KC2O4 + HOH =>
KOH + C2HO4 = KC2O4 + HOH
FeTiO3 + HCl + Cl2 = TiO2 + FeCl3 + H2O =>
2 FeTiO3 + 4 HCl + Cl2 = 2 TiO2 + 2 FeCl3 + 2 H2O
Fe(NO3)3 + NaSCN = FeSCN + NO3 + Na =>
Fe(NO3)3 + NaSCN = FeSCN + 3 NO3 + Na
Rb(s) + Br2(l) = Rb2Br =>
4 Rb(s) + Br2(l) = 2 Rb2Br
C6H6O4 + C2H6O2 = C10H8O4 + H2O =>
5 C6H6O4 + 5 C2H6O2 = 4 C10H8O4 + 14 H2O
SnCl4 + Na4SiO4 = SnSiO4 + NaCl =>
SnCl4 + Na4SiO4 = SnSiO4 + 4 NaCl
NaOH + Al2O3 = NaO3 + Al2OH =>
NaOH + Al2O3 = NaO3 + Al2OH
Pb(C2H3O2)2 + Hg2(NO3)2 = Pb(NO3)2 + Hg2(C2H3O2)2 =>
Pb(C2H3O2)2 + Hg2(NO3)2 = Pb(NO3)2 + Hg2(C2H3O2)2
CH3C(O)OH + NaOH = CH3COO2H2 + Na =>
CH3C(O)OH + NaOH = CH3COO2H2 + Na
calcium + Hydrochloricacid = Calciumchloride + hydrogen =>
Ca + 2 HCl = CaCl2 + H2
N2H5Cl + H2O = N2H4Cl + H3O =>
N2H5Cl + H2O = N2H4Cl + H3O
CH3O + O = CO2 + H2O =>
2 CH3O + 5 O = 2 CO2 + 3 H2O
HC1 + HNO3 = H2O + C + NOC1 =>
3 HC1 + HNO3 = 2 H2O + 2 C + NOC1
HCOOH(aq) + NaOH(aq) = HCOONa + H2O =>
HCOOH(aq) + NaOH(aq) = HCOONa + H2O
Fe(OH)3 + H3O{+} = H2O + Fe{3+} =>
Fe(OH)3 + 3 H3O{+} = 6 H2O + Fe{3+}
AuCl3 + Na2CO3 = Au2(CO3)3 + NaCl =>
2 AuCl3 + 3 Na2CO3 = Au2(CO3)3 + 6 NaCl
Mg + HCl = MgH2 + Cl =>
Mg + 2 HCl = MgH2 + 2 Cl
H2O + HNO3 = H3O{+} + NO3{-} =>
H2O + HNO3 = H3O{+} + NO3{-}
CH3COONa + HNO3 = C2(NO3) + H4NaO2 =>
CH3COONa + HNO3 = C2(NO3) + H4NaO2
Ag(NH3)2Cl(aq) + HNO3(aq) = AgCl(s) + NH4NO3(aq) =>
Ag(NH3)2Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4NO3(aq)
Ni + H2O2(aq) = NiO2 + H2O =>
Ni + 2 H2O2(aq) = NiO2 + 2 H2O
H3C6H5O7 + KOH = C6H5K3O7 + H2O =>
H3C6H5O7 + 3 KOH = C6H5K3O7 + 3 H2O
NaOH + Br2 = NaBrO3 + NaBr + H2 =>
6 NaOH + 3 Br2 = 2 NaBrO3 + 4 NaBr + 3 H2
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
C6H5OHCHCHC6H5OHOH + O2 = CO2 + H2O =>
4 C6H5OHCHCHC6H5OHOH + 65 O2 = 56 CO2 + 30 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
C2H5OH + Cr2O7{-2} + H3O{+} = CH3CO2H + Cr{+3} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H3O{+} = 3 CH3CO2H + 4 Cr{+3} + 27 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Na2S + ZnO = ZnS + Na2O =>
Na2S + ZnO = ZnS + Na2O
SnO + C = Sn2 + CO =>
2 SnO + 2 C = Sn2 + 2 CO
Ba + H2O = O2 + HBa =>
4 Ba + 2 H2O = O2 + 4 HBa
Al(NO3)3 + Cu = Cu(NO3)2 + Al =>
2 Al(NO3)3 + 3 Cu = 3 Cu(NO3)2 + 2 Al
HPO4[{-}] + Ba = Ba2P + HO4[{-}] =>
HPO4[{-}] + 2 Ba = Ba2P + HO4[{-}]
C3H6 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + C3H8O2 =>
3 C3H6 + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 2 KOH + 3 C3H8O2
Na2SO4 + Mn(NO3)2 = Na2(NO3)2 + MnSO4 =>
Na2SO4 + Mn(NO3)2 = Na2(NO3)2 + MnSO4
NaNO3 + Ba(NO3)2 = Na(NO3)2 + Ba(NO3) =>
NaNO3 + Ba(NO3)2 = Na(NO3)2 + Ba(NO3)
CH3C(O)OH + NaOH = CH3COO2H2 + Na =>
CH3C(O)OH + NaOH = CH3COO2H2 + Na
K(s) + HCl(aq) = KCl + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2(g)
Nb + MoO3 = Nb2O5 + Mo =>
6 Nb + 5 MoO3 = 3 Nb2O5 + 5 Mo
C4H6Cl2 + NaOH = C4H5Cl + H2O + NaCl =>
C4H6Cl2 + NaOH = C4H5Cl + H2O + NaCl
NO + Ba(OH)2 = Ba(NO3)2 + N2 + H2O =>
10 NO + 2 Ba(OH)2 = 2 Ba(NO3)2 + 3 N2 + 2 H2O
NiCl2(aq) + NaNO3(aq) = Ni(NO3)2(aq) + NaCl(aq) =>
NiCl2(aq) + 2 NaNO3(aq) = Ni(NO3)2(aq) + 2 NaCl(aq)
K2Cr2O7 + H3PO4 + H2O2 = CrO5 + K3PO4 + H2O =>
3 K2Cr2O7 + 2 H3PO4 + 12 H2O2 = 6 CrO5 + 2 K3PO4 + 15 H2O
Pr(NO3)3 + Ba(NO3)2 + Co(NO3)2 + Ga(NO2)3 + C3H8O3 = PrBaCo15Ga05O6 + NO2 + CO2 + H2O =>
7 Pr(NO3)3 + 7 Ba(NO3)2 + 105 Co(NO3)2 + 35 Ga(NO2)3 + 29 C3H8O3 = 7 PrBaCo15Ga05O6 + 350 NO2 + 87 CO2 + 116 H2O
CuSn + HCl = CuCl + SnCl2 + H2 =>
2 CuSn + 6 HCl = 2 CuCl + 2 SnCl2 + 3 H2
Li + PbO2 = Pb + Li2O =>
4 Li + PbO2 = Pb + 2 Li2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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