| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 4 HSO3{-} = Mn{2+} + 4 HSO4{-}
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
H2(g) + CO(g) = CH3OH =>
2 H2(g) + CO(g) = CH3OH
KOH + Sn(OH)2 = K2Sn(OH)4 =>
2 KOH + Sn(OH)2 = K2Sn(OH)4
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C3H3NS + O2 = CO2 + H2O + HS + N2 =>
2 C3H3NS + 7 O2 = 6 CO2 + 2 H2O + 2 HS + N2
NH4Cl + Fe(NO3)3 = NH4(NO3)3 + FeCl =>
NH4Cl + Fe(NO3)3 = NH4(NO3)3 + FeCl
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
AlO = Al + O =>
AlO = Al + O
NH4C2H3O2 + NaOH = NH4OH + NaC2H3O2 =>
NH4C2H3O2 + NaOH = NH4OH + NaC2H3O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cl2 + I({-}) = I2 + Cl({-}) =>
Cl2 + 2 I({-}) = I2 + 2 Cl({-})
H2S + O2 = H2O + SO =>
H2S + O2 = H2O + SO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
CuSO4 + KOH = CuOH + KSO4 =>
CuSO4 + KOH = CuOH + KSO4
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
C3H7NO2 + O2 = CO2 + H2O + NH3 =>
C3H7NO2 + 3 O2 = 3 CO2 + 2 H2O + NH3
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
Al2O = Al + O =>
Al2O = 2 Al + O
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
C6H4(OCOCH3)COOH + NaOH = C6H4(OCOCH3)COONa + H2O =>
C6H4(OCOCH3)COOH + NaOH = C6H4(OCOCH3)COONa + H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H + N = NH3 =>
3 H + N = NH3
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4Cl + BaCl2 = NH4Cl2 + BaCl =>
NH4Cl + BaCl2 = NH4Cl2 + BaCl
As2S3 + O2 = As2O3 + SO3 =>
As2S3 + 6 O2 = As2O3 + 3 SO3
O2 + PCl3 = POCl3 =>
O2 + 2 PCl3 = 2 POCl3
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
PO + O2 = PO3 =>
PO + O2 = PO3
H3PO3 + KMnO4 + HCl = KCl + MnCl2 + H3PO4 + H2O =>
5 H3PO3 + 2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 5 H3PO4 + 3 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
C4H8N2O3 + O2 = CO2 + H2O + NH3 =>
C4H8N2O3 + 3 O2 = 4 CO2 + H2O + 2 NH3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/14
Équations équilibrées sur02/25/13
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