| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + NaOH = C3H5ONa + H2O
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
P2 + O = P4O10 =>
2 P2 + 10 O = P4O10
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Bi2S3 + H(NO3) = Bi(NO3)2 + S + NO + H2O =>
3 Bi2S3 + 16 H(NO3) = 6 Bi(NO3)2 + 9 S + 4 NO + 8 H2O
ReF6 + H2O = HReO4 + ReO2 + HF =>
3 ReF6 + 10 H2O = 2 HReO4 + ReO2 + 18 HF
Al + K2CrO4 = AlCrO4 + K =>
Al + K2CrO4 = AlCrO4 + 2 K
Mg(OH)2 + HCl = MgHCl3 + H2O =>
Mg(OH)2 + 3 HCl = MgHCl3 + 2 H2O
Fe(HCO3)3 + Ba(OH)2 = Fe2(CO3)3 + BaCO3 + H2O =>
2 Fe(HCO3)3 + 3 Ba(OH)2 = Fe2(CO3)3 + 3 BaCO3 + 6 H2O
C + Ag(NO3) = Ag + C(NO3)2 =>
C + 2 Ag(NO3) = 2 Ag + C(NO3)2
CuSO42 + Zn = Cu + ZnSO42 =>
CuSO42 + Zn = Cu + ZnSO42
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaN6 + Li3N + P = Ca2Li5P3N8 + N2 =>
12 CaN6 + 10 Li3N + 18 P = 6 Ca2Li5P3N8 + 17 N2
K2Se + O2 = KO + Se =>
K2Se + O2 = 2 KO + Se
Fe(CO)5 + H2SO4 = FeSO4 + SO2 + H2O + CO2 =>
Fe(CO)5 + 7 H2SO4 = FeSO4 + 6 SO2 + 7 H2O + 5 CO2
HCOOH + KMnO4 = K2CO3 + MnO2 + CO2 + H2O =>
3 HCOOH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 CO2 + 3 H2O
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 10 Cl2 + 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 24 H2O
Na3PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
Fe{+2} + Sn{+4} = Fe{+3} + Sn{+2} =>
2 Fe{+2} + Sn{+4} = 2 Fe{+3} + Sn{+2}
Mg{2+} + OH{-} = Mg(OH)2 =>
Mg{2+} + 2 OH{-} = Mg(OH)2
Fe2OH = Fe + (OH)2 =>
2 Fe2OH = 4 Fe + (OH)2
Cu + HCl = Cu(Cl)2 + H2 =>
Cu + 2 HCl = Cu(Cl)2 + H2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
ZnS + Cl2 + H = ZnCl2 + H2S =>
ZnS + Cl2 + 2 H = ZnCl2 + H2S
CCl4 + O2 = CO2 + Cl =>
CCl4 + O2 = CO2 + 4 Cl
HNO2 = H3O + NO3 + NO =>
3 HNO2 = H3O + NO3 + 2 NO
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
Li(NO3) = Li20 + NO2 + O2 =>
20 Li(NO3) = Li20 + 20 NO2 + 10 O2
Cu(NO2)2 + Pb(NO3)2 = Cu(NO3)2 + NO2 + Pb =>
Cu(NO2)2 + Pb(NO3)2 = Cu(NO3)2 + 2 NO2 + Pb
MnO4K + SO4(NH4)2 = MnO4(NH4) + SO4(K)2 =>
2 MnO4K + SO4(NH4)2 = 2 MnO4(NH4) + SO4(K)2
NaCO3 + C2H3O2 = NaC2H3O2 + CO2 + H2O =>
7 NaCO3 + 9 C2H3O2 = 7 NaC2H3O2 + 11 CO2 + 3 H2O
Hg{2+} + NaOH = Hg(OH)2 + Na{+} =>
Hg{2+} + 2 NaOH = Hg(OH)2 + 2 Na{+}
C2H2 + NaOH = C2H2OH + Na =>
C2H2 + NaOH = C2H2OH + Na
C(H3)(CH2)5(CH3) + O2 = CO2 + H2O =>
C(H3)(CH2)5(CH3) + 11 O2 = 7 CO2 + 8 H2O
NaC2H3O2 + (NH4)2SO4 = Na2SO4 + (NH4)C2H3O2 =>
2 NaC2H3O2 + (NH4)2SO4 = Na2SO4 + 2(NH4)C2H3O2
K3(PO4) + Sr(NO3)2 = K3(NO3)2 + Sr(PO4) =>
K3(PO4) + Sr(NO3)2 = K3(NO3)2 + Sr(PO4)
CH3CH2NO2 + Zn + HCl = CH3CH2NH3Cl + ZnCl2 + H2O =>
CH3CH2NO2 + 3 Zn + 7 HCl = CH3CH2NH3Cl + 3 ZnCl2 + 2 H2O
ZnSO4 + K4[Fe(CN6)] = K2Zn3[Fe(CN6)]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN6)] = K2Zn3[Fe(CN6)]2 + 3 K2SO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
B + CO2 = B2O3 + C =>
4 B + 3 CO2 = 2 B2O3 + 3 C
Al2(SO4)3 + Fe(OH)3 = Al2(OH)3 + Fe(SO4)3 =>
Al2(SO4)3 + Fe(OH)3 = Al2(OH)3 + Fe(SO4)3
Si(OH)4 + NaOH = Na2Si3O7 + H2O =>
3 Si(OH)4 + 2 NaOH = Na2Si3O7 + 7 H2O
CoBr3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbBr2(s) =>
2 CoBr3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbBr2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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