| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
FeCl3(aq) + AgNO3(aq) = AgCl3(s) + Fe(NO3) =>
FeCl3(aq) + AgNO3(aq) = AgCl3(s) + Fe(NO3)
H2O + MnO4{-} + ClO{-} = MnO2 + ClO4{-} + OH{-} =>
H2O + 2 MnO4{-} + ClO{-} = 2 MnO2 + ClO4{-} + 2 OH{-}
N2 + H2 + C + O2 + Cl2 = NH2COCl =>
N2 + 2 H2 + 2 C + O2 + Cl2 = 2 NH2COCl
Na2O + NiS = Na2S + NiO =>
Na2O + NiS = Na2S + NiO
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
NaMnO4 + Na2S + NaOH = Na2MnO4 + Na2SO4 + H2O =>
8 NaMnO4 + Na2S + 8 NaOH = 8 Na2MnO4 + Na2SO4 + 4 H2O
Cr + Pb(NO3)4 = Cr(NO3)3 + Pb =>
4 Cr + 3 Pb(NO3)4 = 4 Cr(NO3)3 + 3 Pb
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca + Fe = CaFe2 =>
Ca + 2 Fe = CaFe2
Je2O3 + CO = Je + CO2 =>
Je2O3 + 3 CO = 2 Je + 3 CO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + NO + CO2 =>
Cr2O3 + 2 KNO3 + K2CO3 = 2 K2CrO4 + 2 NO + CO2
MnSO4*1H2O = Mn + SO4 + H2O =>
MnSO4*1H2O = Mn + SO4 + H2O
Cr(NO3)3 + KClO4 + KNO3 + H2O = K2CrO4 + KCl + HNO3 =>
8 Cr(NO3)3 + 3 KClO4 + 16 KNO3 + 20 H2O = 8 K2CrO4 + 3 KCl + 40 HNO3
CrO3 = CrO2 + O3 =>
3 CrO3 = 3 CrO2 + O3
SnH4 = Sn + H2 =>
SnH4 = Sn + 2 H2
KMnO4 + H2O = MnO2 + KOH + [O] =>
2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3[O]
Ca + H2O = Ca*H2O =>
Ca + H2O = Ca*H2O
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
As2O3 + H2O2 + H2O = H3AsO4 =>
As2O3 + 2 H2O2 + H2O = 2 H3AsO4
H3PO4 + Cr(OH)2 = Cr3(PO4)2 + HOH =>
2 H3PO4 + 3 Cr(OH)2 = Cr3(PO4)2 + 6 HOH
FeO + H = Fe + H2O =>
FeO + 2 H = Fe + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2S + HNO3 = SO2 + NO + H2O =>
H2S + 2 HNO3 = SO2 + 2 NO + 2 H2O
Cr(OH)2 + KF = CrF2 + KOH =>
Cr(OH)2 + 2 KF = CrF2 + 2 KOH
MgS + HCl = HSMgCl =>
MgS + HCl = HSMgCl
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
As + H2SO4 = As2O3 + SO2 + H2O =>
2 As + 3 H2SO4 = As2O3 + 3 SO2 + 3 H2O
Ag + H2O = AgH + O =>
2 Ag + H2O = 2 AgH + O
FeCl2 + H2 = FeH2 + Cl2 =>
FeCl2 + H2 = FeH2 + Cl2
CaCO3 + Mg(OH)2 + H2O = Ca(OH)2 + MgHCO3 + HO =>
CaCO3 + Mg(OH)2 + H2O = Ca(OH)2 + MgHCO3 + HO
Cr(OH)2 + KF = CrF2 + KOH =>
Cr(OH)2 + 2 KF = CrF2 + 2 KOH
Cd + NaOH = Cd(OH) + Na =>
Cd + NaOH = Cd(OH) + Na
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuSO4 + H2S = Cu + S + H2O =>
CuSO4 + 4 H2S = Cu + 5 S + 4 H2O
C3H5(OH)3 + H2O = CO2 + H25 =>
25 C3H5(OH)3 + 75 H2O = 75 CO2 + 14 H25
Al + SiO3 = Al2(SiO3)3 =>
2 Al + 3 SiO3 = Al2(SiO3)3
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
HCl + NaOH = NaCl + (H2)O =>
HCl + NaOH = NaCl + (H2)O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Co + Cl2 + KOH = Co(OH) + KCl =>
2 Co + Cl2 + 2 KOH = 2 Co(OH) + 2 KCl
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
SiO2 + CuSO4 = SO2 + CuSiO4 =>
SiO2 + CuSO4 = SO2 + CuSiO4
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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