| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 4 NaOH + 2 H2O + O2 = 2 Na2Zn(OH)4
SO2 + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
SO2 + Cl2 + 4 OH{-} = SO4{2-} + 2 Cl{-} + 2 H2O
(NH4)6S + Fe7Br3 = (NH4)7Br + Fe6S3 =>
21(NH4)6S + 6 Fe7Br3 = 18(NH4)7Br + 7 Fe6S3
HBr + SrOH = BrOH + HSr =>
HBr + SrOH = BrOH + HSr
F2 + AlO2 = AlF3 + O2 =>
3 F2 + 2 AlO2 = 2 AlF3 + 2 O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C2H5N + O2 = CO2 + NO2 + H2O =>
4 C2H5N + 17 O2 = 8 CO2 + 4 NO2 + 10 H2O
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
CH3CO2CH2CH3 + O2 = H2O + CO2 =>
CH3CO2CH2CH3 + 5 O2 = 4 H2O + 4 CO2
Ni(NO3)2 + Ni(OH)2 = NiOH(NO3) =>
Ni(NO3)2 + Ni(OH)2 = 2 NiOH(NO3)
W2O5 + H3PO4 = W3(PO4)5 + H2O =>
3 W2O5 + 10 H3PO4 = 2 W3(PO4)5 + 15 H2O
Zn(NO3)2 + SnCl2 = Sn(NO3)2 + ZnCl2 =>
Zn(NO3)2 + SnCl2 = Sn(NO3)2 + ZnCl2
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
Fr + Br2 = FrBr2 =>
Fr + Br2 = FrBr2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
P2O4 + H2O = HPO2 + HPO3 =>
P2O4 + H2O = HPO2 + HPO3
HCl + Fe = H2(gas) + FeCl2 =>
2 HCl + Fe = H2(gas) + FeCl2
Cu{2+} + CO3{2-} + H2O = Cu2(OH)2CO3 + CO2 =>
2 Cu{2+} + 2 CO3{2-} + H2O = Cu2(OH)2CO3 + CO2
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
Pb + AgCl = PbCl2 + Ag =>
Pb + 2 AgCl = PbCl2 + 2 Ag
Al(s) + HCl(ag) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(ag) = 2 AlCl3(aq) + 3 H2(g)
B + He = BHe =>
B + He = BHe
Al2S3(S) + O2(g) = AlO + S =>
Al2S3(S) + O2(g) = 2 AlO + 4 S
HgS(s) + O2(g) = HgO(s) + SO2(g) =>
2 HgS(s) + 3 O2(g) = 2 HgO(s) + 2 SO2(g)
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
FeCl3 + Rb2S = Fe2S3 + RbCl =>
2 FeCl3 + 3 Rb2S = Fe2S3 + 6 RbCl
FeCO3 + CH3COOH = (CH3COO)2Fe + H2O + CO2 =>
FeCO3 + 2 CH3COOH = (CH3COO)2Fe + H2O + CO2
(NH4)4C + H2O = NH4OH + CH4 =>
(NH4)4C + 4 H2O = 4 NH4OH + CH4
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
HCl + NaHCO3 = CO2H2ONaCl =>
HCl + NaHCO3 = CO2H2ONaCl
NaCN = Na{+} + CN{-} =>
NaCN = Na{+} + CN{-}
KMnO4 + H2C2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
Sb2S3 + NaOH = Na3SbS3 + Na3SbO3 + H2O =>
Sb2S3 + 6 NaOH = Na3SbS3 + Na3SbO3 + 3 H2O
NaCN = Na + C + N2 =>
2 NaCN = 2 Na + 2 C + N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb + Mg(SO4) = Pb(SO4) + Mg =>
Pb + Mg(SO4) = Pb(SO4) + Mg
NaCN = Na + C + N =>
NaCN = Na + C + N
HNO3 + NI(OH)2 = NI(NO3)2 + H2O =>
2 HNO3 + NI(OH)2 = NI(NO3)2 + 2 H2O
NO2 + Mg(OH)2 = Mg(NO3)2 + Mg(NO2)2 + H2O =>
4 NO2 + 2 Mg(OH)2 = Mg(NO3)2 + Mg(NO2)2 + 2 H2O
PCe5 + H2O = H3PO4 + HCe =>
PCe5 + 4 H2O = H3PO4 + 5 HCe
Mg(HCO3)2 + CH3COOH = Mg(CH3COOH)2 + H2O + CO2 =>
4 Mg(HCO3)2 + 9 CH3COOH = 4 Mg(CH3COOH)2 + 6 H2O + 10 CO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C6H5CH2NH2 + HCl = C6H5CH2NH3Cl =>
C6H5CH2NH2 + HCl = C6H5CH2NH3Cl
Mn2O7 + H2O = Mn(OH)7 =>
Mn2O7 + 7 H2O = 2 Mn(OH)7
AqNO3 + H3PO4 = Aq3PO4 + HNO3 =>
3 AqNO3 + H3PO4 = Aq3PO4 + 3 HNO3
CH3CH(OH)COOH = CH3CH(OH)COO + H =>
CH3CH(OH)COOH = CH3CH(OH)COO + H
Mn{3+} + H2O = MnO2 + Mn{2+} + H{+} =>
2 Mn{3+} + 2 H2O = MnO2 + Mn{2+} + 4 H{+}
C3H8O3 + O = C3H6O3 + H2O =>
C3H8O3 + O = C3H6O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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