| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Cu = Mg2Cu
HClO4 + Zn = H + ZnClO4 =>
HClO4 + Zn = H + ZnClO4
C17H33COOHH2 = C17H35COOH =>
C17H33COOHH2 = C17H35COOH
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
C6H12O6 + Ca(OH)2 = CaO2 + C2H5OH + H2O =>
C6H12O6 + 6 Ca(OH)2 = 6 CaO2 + 3 C2H5OH + 3 H2O
Mg + H2O2 = MgO + H2 =>
2 Mg + H2O2 = 2 MgO + H2
Zn(OH)2Ba(OH)2 = Ba(OH)2 + Zn(OH)2 =>
Zn(OH)2Ba(OH)2 = Ba(OH)2 + Zn(OH)2
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2 =>
2 KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2
Ca + Ba(OH)2 = Ba + Ca(OH)2 =>
Ca + Ba(OH)2 = Ba + Ca(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ba(OH)2 + HCIO4 = Ba(CIO4)2 + HOH =>
Ba(OH)2 + 2 HCIO4 = Ba(CIO4)2 + 2 HOH
Eu2O3 + P4 + P4O10 = Eu3(PO4)2 =>
30 Eu2O3 + 3 P4 + 7 P4O10 = 20 Eu3(PO4)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COOOH + O2 = CO2 + H2O =>
2 CH3COOOH + 3 O2 = 4 CO2 + 4 H2O
S + HNO3 = H2 + SO4 + NO2 =>
S + 4 HNO3 = 2 H2 + SO4 + 4 NO2
NaOH + NH4NO3 = NaNO3 + NH3 + H2O =>
NaOH + NH4NO3 = NaNO3 + NH3 + H2O
AgCl + NH4OH = [Ag(NH3)2] + Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2] + Cl + 2 H2O
C12H22O11(l) + O2(g) = CO2(g) + H2O(i) =>
C12H22O11(l) + 12 O2(g) = 12 CO2(g) + 11 H2O(i)
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + H2O + CrSO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + K2SO4 + 7 H2O + 2 CrSO4
FeH + H2O = Fe(OH)3 + H2 =>
FeH + 3 H2O = Fe(OH)3 + 2 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + AsCl3 = MgCl2 + As =>
3 Mg + 2 AsCl3 = 3 MgCl2 + 2 As
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
Cu + HI = CuI2 + H2 =>
Cu + 2 HI = CuI2 + H2
Se + H2O = H2SeO3 + H =>
Se + 3 H2O = H2SeO3 + 4 H
Cu2O(s) + H2SO4(aq) = H2O(l) + Cu2SO4(aq) =>
Cu2O(s) + H2SO4(aq) = H2O(l) + Cu2SO4(aq)
CdCl2 + NaOH = Cd(OH)2 + NaCl = =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
Al + CuF = AlF3 + Cu =>
Al + 3 CuF = AlF3 + 3 Cu
K(MnO4) + H2(SO4) = Mn(SO4) + H2O + O2 + K2(SO4) =>
4 K(MnO4) + 6 H2(SO4) = 4 Mn(SO4) + 6 H2O + 5 O2 + 2 K2(SO4)
Ag2HPO4 + H2SO4 = Ag2SO4 + H2O + HPO3 =>
Ag2HPO4 + H2SO4 = Ag2SO4 + H2O + HPO3
Cu(OH)2 + Na2SO4 = CuSO4 + NaOH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 NaOH
ZnO + BaOH = BaZnO2 + H2 =>
2 ZnO + 2 BaOH = 2 BaZnO2 + H2
FeO4{2-} + S3O6{2-} + H{+} = Fe{3+} + H2O + SO4{2-} =>
8 FeO4{2-} + 3 S3O6{2-} + 28 H{+} = 8 Fe{3+} + 14 H2O + 9 SO4{2-}
[Co(H2O)6] + KCl = [CoCl4] + H2O + K =>
[Co(H2O)6] + 4 KCl = [CoCl4] + 6 H2O + 4 K
TiCl2 + Mg = MgCl2 + Ti =>
TiCl2 + Mg = MgCl2 + Ti
H2 + CO2 = C2H6O + H2O =>
6 H2 + 2 CO2 = C2H6O + 3 H2O
Be + HBr = BeBr2 + H2 =>
Be + 2 HBr = BeBr2 + H2
CaCO3(s) + HC2H3O2(aq) = H2O(l) + CO2(g) + Ca(C2H3O2)2(s) =>
CaCO3(s) + 2 HC2H3O2(aq) = H2O(l) + CO2(g) + Ca(C2H3O2)2(s)
S2O8 = S + O2 =>
S2O8 = 2 S + 4 O2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Na2S + Cd(NO3)2 = CdS + Na + NO3 =>
Na2S + Cd(NO3)2 = CdS + 2 Na + 2 NO3
BaO2 + HClO = BaCl2 + H2O + O2 =>
2 BaO2 + 4 HClO = 2 BaCl2 + 2 H2O + 3 O2
MnO4{-} + V{+} + H2O = V(O2){-} + Mn{+2} + H{+} =>
2 MnO4{-} + 5 V{+} + 2 H2O = 5 V(O2){-} + 2 Mn{+2} + 4 H{+}
Ti + HI = TiI4 + H2 =>
Ti + 4 HI = TiI4 + 2 H2
Cu2 + AlCl3 = CuCl2 + Al3 =>
9 Cu2 + 12 AlCl3 = 18 CuCl2 + 4 Al3
KI + CuCl2 = CuI + KCl + I2 =>
4 KI + 2 CuCl2 = 2 CuI + 4 KCl + I2
Ni(NO3)2 + H2S = HNO3 + NiS =>
Ni(NO3)2 + H2S = 2 HNO3 + NiS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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