| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
HI + Na2S2O3 = NaI + H2S2O3 =>
2 HI + Na2S2O3 = 2 NaI + H2S2O3
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CaO + B2O3 = Ca(BO2)2 =>
CaO + B2O3 = Ca(BO2)2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
AlCl3 + NH4Cl = Al(NH4)3 + Cl2 =>
AlCl3 + 3 NH4Cl = Al(NH4)3 + 3 Cl2
CrI3 + K2S = Cr2S3 + KI =>
2 CrI3 + 3 K2S = Cr2S3 + 6 KI
Na3PO4*12H2O + (NH4)6Mo7O24*4H2O + HNO3 = (NH4)3PMo12O40*6H2O + NaNO3 + NH4NO3 + H2O =>
7 Na3PO4*12H2O + 12(NH4)6Mo7O24*4H2O + 72 HNO3 = 7(NH4)3PMo12O40*6H2O + 21 NaNO3 + 51 NH4NO3 + 126 H2O
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
H2SO4 + FeCu = H2Cu + FeSO4 =>
H2SO4 + FeCu = H2Cu + FeSO4
Na2S + HBr = H2S + NaBr =>
Na2S + 2 HBr = H2S + 2 NaBr
Fe(NO3)2 + FeI3 = Fe(NO3)3 + FeI2 =>
3 Fe(NO3)2 + 2 FeI3 = 2 Fe(NO3)3 + 3 FeI2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Na + H2S = H2Na + S =>
Na + H2S = H2Na + S
HI(aq) + Li2S(aq) = LiI(aq) + H2S(g) =>
2 HI(aq) + Li2S(aq) = 2 LiI(aq) + H2S(g)
N2H4 + N2O2 = N2 + H2O =>
N2H4 + N2O2 = 2 N2 + 2 H2O
Zn + I2 + H2O = HI + ZnO =>
Zn + I2 + H2O = 2 HI + ZnO
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
KClO + HCl = KCl + H2O + Cl =>
KClO + 2 HCl = KCl + H2O + 2 Cl
MnSO4 + KMnO4 + Zn(OH)2 = MnO2 + K2SO4 + ZnSO4 + H2O =>
3 MnSO4 + 2 KMnO4 + 2 Zn(OH)2 = 5 MnO2 + K2SO4 + 2 ZnSO4 + 2 H2O
Ag + NH4OH = Ag(NH3) + H2O =>
Ag + NH4OH = Ag(NH3) + H2O
Ag + Se = Ag2Se =>
2 Ag + Se = Ag2Se
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2SO4 + H2 = S + H2O =>
H2SO4 + 3 H2 = S + 4 H2O
Cl + H2O2 = HCl + O =>
2 Cl + H2O2 = 2 HCl + 2 O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2H4 + N2O2 = N2 + H2O =>
N2H4 + N2O2 = 2 N2 + 2 H2O
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
C + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
[MnO4]{-} + [NO2]{-} + H{+} = Mn{2+} + [NO3]{-} + H2O =>
2[MnO4]{-} + 5[NO2]{-} + 6 H{+} = 2 Mn{2+} + 5[NO3]{-} + 3 H2O
(NH4)2SO4 + FeCl2 = Fe(SO4) + NH4Cl =>
(NH4)2SO4 + FeCl2 = Fe(SO4) + 2 NH4Cl
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + S + H2O =>
2 Na2CrO4 + 3 Na2S + 16 HCl = 2 CrCl3 + 10 NaCl + 3 S + 8 H2O
Na2(CO3) + HCl = NaCl + H2O + (CO2) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + (CO2)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2SO4 + Al = Al(SO4)3 + H2 =>
3 H2SO4 + Al = Al(SO4)3 + 3 H2
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq) =>
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq)
Cs(s) + F(g) = CsF =>
Cs(s) + F(g) = CsF
Ni(s) + CO2(g) = CO(g) + NiO(s) =>
Ni(s) + CO2(g) = CO(g) + NiO(s)
Sr + P2 = Sr3(P2)2 =>
3 Sr + 2 P2 = Sr3(P2)2
Hg2O + H2O = Hg2(OH)2 =>
Hg2O + H2O = Hg2(OH)2
FeCl3 + H2O2 = HCl + Fe2O3 + O2 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 2 Fe2O3 + 3 O2
NaOH + H2C2O4(H2O) = Na2C2O4 + H2O =>
2 NaOH + H2C2O4(H2O) = Na2C2O4 + 3 H2O
N2O + HN3 = N2 + H2O =>
N2O + 2 HN3 = 4 N2 + H2O
Hg3(PO4)2 = Hg3 + P4 + O2 =>
2 Hg3(PO4)2 = 2 Hg3 + P4 + 8 O2
HCIO3 = HCIO4 + CIO2 + H2O =>
3 HCIO3 = HCIO4 + 2 CIO2 + H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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