| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al(HCO3)2 + 23 CH3COOH = 8(CH3COO)3Al + 18 H2O + 14 CO2
MnO2 + H{+} + H2C2O4 = CO2 + H2O + Mn{+} =>
2 MnO2 + 2 H{+} + 3 H2C2O4 = 6 CO2 + 4 H2O + 2 Mn{+}
Zn + Au(NO3)3 = Zn(NO3)3 + Au3 =>
3 Zn + 3 Au(NO3)3 = 3 Zn(NO3)3 + Au3
HNO3 + Ca(OH)2 = Ca + (NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca + (NO3)2 + 2 H2O
FeO(OH) + H2C2O4 = Fe(C2O4)2 + H2O + H2 =>
2 FeO(OH) + 4 H2C2O4 = 2 Fe(C2O4)2 + 4 H2O + H2
NaHSO4 + Pb(NO3)2 = Na2SO4 + PbSO4 + HNO3 =>
2 NaHSO4 + Pb(NO3)2 = Na2SO4 + PbSO4 + 2 HNO3
Ag + HNO3 = Ag(NO3)3 + NO2 + H2O =>
Ag + 6 HNO3 = Ag(NO3)3 + 3 NO2 + 3 H2O
C + H = CH2CH3 =>
2 C + 5 H = CH2CH3
Cu + CO2 + H2O + O2 = Cu2CO3*Cu(OH)2 =>
3 Cu + CO2 + H2O + O2 = Cu2CO3*Cu(OH)2
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-)+Cu2O+H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-)+Cu2O+3H2O
Pb + NH3 + H2O = NH4 + Pb(OH)2 =>
Pb + 2 NH3 + 2 H2O = 2 NH4 + Pb(OH)2
Pd4 + Br = PdBr4 =>
Pd4 + 16 Br = 4 PdBr4
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
CN + H2O = CNO + H30 =>
15 CN + 15 H2O = 15 CNO + H30
MgBr = Br + Mg =>
MgBr = Br + Mg
Al + Sn2(SO4)4 = Sn3Al4 + SO4 =>
8 Al + 3 Sn2(SO4)4 = 2 Sn3Al4 + 12 SO4
KMnO4 + MnNO3 = MnO2 + KNO3 =>
KMnO4 + MnNO3 = 2 MnO2 + KNO3
H2CO3(s) = CO2(g) + H2O(l) =>
H2CO3(s) = CO2(g) + H2O(l)
Co(NO3)3 + Mg = Co + Mg(NO3)2 =>
2 Co(NO3)3 + 3 Mg = 2 Co + 3 Mg(NO3)2
FeCl2 + Cu = CuCl2 + Fe =>
FeCl2 + Cu = CuCl2 + Fe
LiOH + ZnO = Li2O + Zn(OH)2 =>
2 LiOH + ZnO = Li2O + Zn(OH)2
P + KClO3 = KCl + P4O10 =>
12 P + 10 KClO3 = 10 KCl + 3 P4O10
C8H11N + HCl = C8H12NCl =>
C8H11N + HCl = C8H12NCl
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*3H2O + 3 KCl + H2O
Au + S2O3{2-} + Cu(NH3)4{2+} = Au(S2O3)2{3+} + NH3 + Cu(S2O3)3{5-} =>
Au + 23 S2O3{2-} + 7 Cu(NH3)4{2+} = Au(S2O3)2{3+} + 28 NH3 + 7 Cu(S2O3)3{5-}
Cr2 + Br2 = CrBr =>
Cr2 + Br2 = 2 CrBr
S + Cl2 = S2Cl =>
4 S + Cl2 = 2 S2Cl
Ag2SO4(aq) + Na3PO4(aq) = Ag3PO4(s) + Na2SO4(aq) =>
3 Ag2SO4(aq) + 2 Na3PO4(aq) = 2 Ag3PO4(s) + 3 Na2SO4(aq)
Ca(OH)2 + Na2 = NaOH + Ca =>
Ca(OH)2 + Na2 = 2 NaOH + Ca
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
FeCl2 + Br2 = FeCl3 + FeBr3 =>
6 FeCl2 + 3 Br2 = 4 FeCl3 + 2 FeBr3
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
K2Cr2O7 + Hg + HCl = HgCl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 Hg + 14 HCl = 3 HgCl2 + 2 CrCl3 + 2 KCl + 7 H2O
H2SO4 + K2SiO3 = K2SO4 + H2SiO3 =>
H2SO4 + K2SiO3 = K2SO4 + H2SiO3
CdCl + O2 = CdClO3 =>
2 CdCl + 3 O2 = 2 CdClO3
CH3CH2CH(OH)CH3 + HCl = CH3CH2CH(Cl)CH3 + H2O =>
CH3CH2CH(OH)CH3 + HCl = CH3CH2CH(Cl)CH3 + H2O
Cu + CO2 + H2O + O2 = Cu2CO3*Cu(OH)2 =>
3 Cu + CO2 + H2O + O2 = Cu2CO3*Cu(OH)2
C11H12O3 + NH3 + C3Cl3N3O3 = C11H11NO2 + HCl + C3H3N3O3 =>
27 C11H12O3 + 57 NH3 + 33 C3Cl3N3O3 = 24 C11H11NO2 + 99 HCl + 44 C3H3N3O3
NH3 + AgNO3 = Ag(NH3) + NO3 =>
NH3 + AgNO3 = Ag(NH3) + NO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cl2 + Na2S2O3 + H2O = NaSO4 + HCl =>
5 Cl2 + Na2S2O3 + 5 H2O = 2 NaSO4 + 10 HCl
BaS + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
BaS + 4 HNO3 = Ba(NO3)2 + S + 2 NO2 + 2 H2O
Na2O + [NH4]2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + [NH4]2SO4 = Na2SO4 + H2O + 2 NH3
C12 + NaI = I2 + NaC1 =>
C12 + 12 NaI = 6 I2 + 12 NaC1
C6H6C2H5 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H6C2H5 + 61 KMnO4 + 69 KOH = 8 C6H5COOK + 61 K2MnO4 + 53 H2O
LiOH(aq) = Li1(s) + OH1(aq) =>
LiOH(aq) = Li1(s) + OH1(aq)
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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