| Équations équilibrées la veille |
HClO4 + C5OH = HClOH + C5O4
OH + Sb = SbO3 + H2O =>
6 OH + Sb = SbO3 + 3 H2O
[Zn(NH3)4]SO4 + Na2S = ZnS + NH3 + Na2SO4 =>
[Zn(NH3)4]SO4 + Na2S = ZnS + 4 NH3 + Na2SO4
CaCl2 + C2H2 = CaC2 + HCl =>
CaCl2 + C2H2 = CaC2 + 2 HCl
N2H8SO4 + NaOH = NH3 + H2O + Na2SO4 =>
N2H8SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
S2O3 + NaOH + O2 = Na2SO4 + H2O =>
2 S2O3 + 8 NaOH + 3 O2 = 4 Na2SO4 + 4 H2O
O2 + C3H8O2 = HO2 + C3H7O2 =>
O2 + C3H8O2 = HO2 + C3H7O2
Na2S2O2 + HCl = NaCl + SO2 + S2 + H2O =>
4 Na2S2O2 + 8 HCl = 8 NaCl + 2 SO2 + 3 S2 + 4 H2O
HCOH + I2 + NaOH = HCOONa + NaI + H2O =>
HCOH + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
FeAsS + HCl + HNO3 = FeCl3 + H3AsO4 + SO3 + NO2 + H2 =>
2 FeAsS + 6 HCl + 14 HNO3 = 2 FeCl3 + 2 H3AsO4 + 2 SO3 + 14 NO2 + 7 H2
Co + NH4OH = Co(NH3) + H2O =>
Co + NH4OH = Co(NH3) + H2O
CuC03 + O2 = CuO + CO2 =>
2 CuC03 + 7 O2 = 2 CuO + 6 CO2
CaCl2 + C2H2 = CaC2 + HCl =>
CaCl2 + C2H2 = CaC2 + 2 HCl
NaH2PO4 + Hg(NO3)2 = Hg3(PO4)2 + NaNO3 + H3PO4 =>
6 NaH2PO4 + 3 Hg(NO3)2 = Hg3(PO4)2 + 6 NaNO3 + 4 H3PO4
Ga2O3 + NaOH = Na2Ga2O4 + H2O =>
Ga2O3 + 2 NaOH = Na2Ga2O4 + H2O
Ca(H2PO4)2 + SiO2 + C = Ca2SiO4 + CO2 + H2O + P4 =>
2 Ca(H2PO4)2 + SiO2 + 5 C = Ca2SiO4 + 5 CO2 + 4 H2O + P4
CaO + SiO2 + H2O = CaH2SiO4 =>
CaO + SiO2 + H2O = CaH2SiO4
(NH4)3PO4 + CaSiO3 = (NH4)2SiO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaSiO3 = 3(NH4)2SiO3 + Ca3(PO4)2
CH4 + KMnO4 + H2SO4 = CH3(COOH)2 + K2SO4 + MnSO4 + H2O =>
6 CH4 + 6 KMnO4 + 9 H2SO4 = 2 CH3(COOH)2 + 3 K2SO4 + 6 MnSO4 + 16 H2O
Fe(NO3)2 + KCl = KNO3 + FeCl2 =>
Fe(NO3)2 + 2 KCl = 2 KNO3 + FeCl2
CrSO4 + Ca(OH)2 = Cr(OH)2 + CaSO4 =>
CrSO4 + Ca(OH)2 = Cr(OH)2 + CaSO4
PO4 + H2O = O2 + HPO =>
4 PO4 + 2 H2O = 7 O2 + 4 HPO
Al(OH)3 + N2O5 = Al(NO3)3 + H2O =>
2 Al(OH)3 + 3 N2O5 = 2 Al(NO3)3 + 3 H2O
BaCl2 + CoCl2 = BaCo + Cl4 =>
BaCl2 + CoCl2 = BaCo + Cl4
NaCl + MnO2 + H2SO4 = MnSO4 + Na2SO4 + Cl3 + H2O =>
6 NaCl + 3 MnO2 + 6 H2SO4 = 3 MnSO4 + 3 Na2SO4 + 2 Cl3 + 6 H2O
HgS + MgO = Hg + MgS + MgSO4 =>
4 HgS + 4 MgO = 4 Hg + 3 MgS + MgSO4
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
Na + S = SNa =>
Na + S = SNa
Cl1 + O2 = Cl2O1 =>
4 Cl1 + O2 = 2 Cl2O1
FeO + H2O = H2O2 + Fe =>
FeO + H2O = H2O2 + Fe
C2H6 + Ca(OH)2 = Ca + CO2 + H2O =>
C2H6 + 7 Ca(OH)2 = 7 Ca + 2 CO2 + 10 H2O
Ca(MnO4)2 + H3PO4 = Ca3(PO4)2 + HMnO4 =>
3 Ca(MnO4)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HMnO4
NaOH + H2SO3 = HNaSO3 + H2O =>
NaOH + H2SO3 = HNaSO3 + H2O
Li(s) + MgCl2(aq) = LiCl(aq) + Mg(s) =>
2 Li(s) + MgCl2(aq) = 2 LiCl(aq) + Mg(s)
C2H5OH + Al = (C2H5O)3Al + H2 =>
6 C2H5OH + 2 Al = 2(C2H5O)3Al + 3 H2
AgBr + F2 = FBr + Ag =>
2 AgBr + F2 = 2 FBr + 2 Ag
CH3COOH + Al(OH)3 = C6H9AlO6 + H2O =>
3 CH3COOH + Al(OH)3 = C6H9AlO6 + 3 H2O
Ru + S = RuS3 =>
Ru + 3 S = RuS3
AgNo3 + FeCl2 = AgCl + Fe(No3)2 =>
2 AgNo3 + FeCl2 = 2 AgCl + Fe(No3)2
Na2S4 + HCl = NaCl + H2S + S =>
Na2S4 + 2 HCl = 2 NaCl + H2S + 3 S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCl2 + C2H2 = CaC2 + HCl =>
CaCl2 + C2H2 = CaC2 + 2 HCl
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
(COOH)2 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
HClO4 + NaOH = H2O + O2 + NaCl =>
HClO4 + NaOH = H2O + 2 O2 + NaCl
H4P2O7 + NaI = HI + Na4P2O7 =>
H4P2O7 + 4 NaI = 4 HI + Na4P2O7
As2S3 + O2 + H{-} = H2AsO3{-} + SO4{-} + H2O =>
4 As2S3 + 37 O2 + 20 H{-} = 8 H2AsO3{-} + 12 SO4{-} + 2 H2O
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Équations équilibrées sur01/07/25
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