| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2OH + 2 H{+} + 2e = NH3 + H2O
MnO4 + C2O4H2 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO4 + 3 C2O4H2 + H2SO4 = MnSO4 + 6 CO2 + 4 H2O
Cu2SO4 + Mg = MgSO4 + Cu2 =>
Cu2SO4 + Mg = MgSO4 + Cu2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
SnSO4 + Na2CO3 + H2O = Na2SO4 + (SnOH)2SO4 + CO2 =>
2 SnSO4 + Na2CO3 + H2O = Na2SO4 + (SnOH)2SO4 + CO2
NH2OH + H{+} + e = NH3 + H2O =>
NH2OH + 2 H{+} + 2e = NH3 + H2O
Pb(C2H3O2)2 + Kl = PbC4H6O4Kl =>
Pb(C2H3O2)2 + Kl = PbC4H6O4Kl
CaCO3(s) + HF(g) = CO2(g) + CaF2(s) + H2O(g) =>
CaCO3(s) + 2 HF(g) = CO2(g) + CaF2(s) + H2O(g)
K2O2 + NaOH = K2OH + NaO2 =>
K2O2 + NaOH = K2OH + NaO2
HgO + H2O = HgH2O + O =>
HgO + H2O = HgH2O + O
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl(aq) =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl(aq)
NaBr(s) + K(s) = KBr(s) + Na(s) =>
NaBr(s) + K(s) = KBr(s) + Na(s)
SiO2 + BaCO3 = Ba2SiO4 + CO2 =>
SiO2 + 2 BaCO3 = Ba2SiO4 + 2 CO2
BCl3 + NH3 = BNH3 + Cl2 =>
2 BCl3 + 2 NH3 = 2 BNH3 + 3 Cl2
Fe2 + C15H11N3 = Fe(C15H11N3)1 =>
Fe2 + 2 C15H11N3 = 2 Fe(C15H11N3)1
NiS(s) = Ni(s) + S(g) =>
NiS(s) = Ni(s) + S(g)
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl(aq) =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl(aq)
FeCr2O4 + K2CO2 + O2 = Fe2O3 + CO2 + K2CrO4 =>
4 FeCr2O4 + 8 K2CO2 + 11 O2 = 2 Fe2O3 + 8 CO2 + 8 K2CrO4
Br2(l) + K2(s) = KBr(s) =>
Br2(l) + K2(s) = 2 KBr(s)
S{2-} + H2O2 = SO4{2-} + H2O =>
S{2-} + 4 H2O2 = SO4{2-} + 4 H2O
Zn + Cu2SO4{-2} = ZnSO4{-2} + Cu =>
Zn + Cu2SO4{-2} = ZnSO4{-2} + 2 Cu
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C = C02 =>
2 C = C02
NaHCO2 + H3C8H5O7 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO2 + 6 H3C8H5O7 = 9 CO2 + 11 H2O + 13 Na3C6H5O7
C7H6O + (Ag(NH3)2)OH = Ag + NH3 + H2O + C6H5COOH =>
C7H6O + 2(Ag(NH3)2)OH = 2 Ag + 4 NH3 + H2O + C6H5COOH
Sb2S3(s) + Fe(s) = Sb(s) + FeS(s) =>
Sb2S3(s) + 3 Fe(s) = 2 Sb(s) + 3 FeS(s)
K2MnO4 + HCl + K2SO3 = MnCl2 + K2SO4 + KCl + H2O =>
K2MnO4 + 4 HCl + 2 K2SO3 = MnCl2 + 2 K2SO4 + 2 KCl + 2 H2O
MnSO4 + NaOH + Br2 = Na2SO4 + H2MnO4 + NaBr + H2O =>
MnSO4 + 6 NaOH + 2 Br2 = Na2SO4 + H2MnO4 + 4 NaBr + 2 H2O
NH2OH + H{+} + e = NH3 + H2O =>
NH2OH + 2 H{+} + 2e = NH3 + H2O
Al + H3PO4 = AlH3PO4 =>
Al + H3PO4 = AlH3PO4
NiSO4 + KI = NiI2 + K2SO4 =>
NiSO4 + 2 KI = NiI2 + K2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2O + F2 = K2OF =>
2 K2O + F2 = 2 K2OF
KMnO4 + HCHO = KMn + HCOOH =>
KMnO4 + 4 HCHO = KMn + 4 HCOOH
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl
S{2-} + H2O2 = SO3{2-} + H2O =>
S{2-} + 3 H2O2 = SO3{2-} + 3 H2O
C27H37N + C4H8O2 + C2H2O2 = C56H72N2 + C2H4O2 =>
2 C27H37N + C4H8O2 + 3 C2H2O2 = C56H72N2 + 4 C2H4O2
Li + KNO3 = LiNO3 + K =>
Li + KNO3 = LiNO3 + K
FeCl3 + CuSO4 = Fe(SO4)3 + CuCl =>
FeCl3 + 3 CuSO4 = Fe(SO4)3 + 3 CuCl
C2HN7 + O2 = CO2 + H2O + N =>
4 C2HN7 + 9 O2 = 8 CO2 + 2 H2O + 28 N
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaHCO3 + NaCl =>
3 Na2CO3 + CrCl3 + 3 H2O = Cr(OH)3 + 3 NaHCO3 + 3 NaCl
SO4 + BaCl2 + NH3 = BaSO4 + HCl + N2 =>
3 SO4 + 3 BaCl2 + 2 NH3 = 3 BaSO4 + 6 HCl + N2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = (NH4)2SO4 + H2O + H2SO4 + FeC2O4*2H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = (NH4)2SO4 + 4 H2O + H2SO4 + FeC2O4*2H2O
Na(OH)2 + HBr = H2O + NaBr2 =>
Na(OH)2 + 2 HBr = 2 H2O + NaBr2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na2S2O3 + H2SO4 = NaOH + H2O + SO2 =>
Na2S2O3 + 2 H2SO4 = 2 NaOH + H2O + 4 SO2
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Zn(CO3)2 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
4 Zn(CO3)2 + 9 CH3COOH = 4 Zn(CH3COO)2 + 10 CO2 + 6 H2O
NH3 + NO = N2O + H2O =>
2 NH3 + 8 NO = 5 N2O + 3 H2O
Ba(NO3)2 + KBr = BaBr2 + KNO3 =>
Ba(NO3)2 + 2 KBr = BaBr2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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