| Équations équilibrées la veille |
C2H6 + Cl2 = C2H5Cl + HCl
P4O10 + H2O = H3P2O5 + O2 =>
2 P4O10 + 6 H2O = 4 H3P2O5 + 3 O2
Al2Si2O5(OH)4 + H3PO4 = AlPO4 + H4SiO4 + H2O =>
Al2Si2O5(OH)4 + 2 H3PO4 = 2 AlPO4 + 2 H4SiO4 + H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CO2 + H = CH3COOH + H2O =>
2 CO2 + 8 H = CH3COOH + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2SO4 + NaHCO3 = Na(SO4) + H2HCO3 =>
H2SO4 + NaHCO3 = Na(SO4) + H2HCO3
Zn + O2 + NaOH + H2O = Na2[Zn(OH)4] =>
2 Zn + O2 + 4 NaOH + 2 H2O = 2 Na2[Zn(OH)4]
Mg + SnCl4 = Mg2Cl + Sn =>
8 Mg + SnCl4 = 4 Mg2Cl + Sn
CuSO4(aq) + Na(aq) = CuS(s) + NaO =>
CuSO4(aq) + 4 Na(aq) = CuS(s) + 4 NaO
Zn + H2O + KOH = K[Zn(OH)4] + H2 =>
2 Zn + 6 H2O + 2 KOH = 2 K[Zn(OH)4] + 3 H2
Zn + BaSO4 = ZnSO4 + Ba =>
Zn + BaSO4 = ZnSO4 + Ba
HNO3 + CuS = Cu(NO3)2 + S + H2O + NO2 =>
4 HNO3 + CuS = Cu(NO3)2 + S + 2 H2O + 2 NO2
Ba2H6 = Ba + H2 =>
Ba2H6 = 2 Ba + 3 H2
In + Co + Sb = In02Co4Sb12 =>
2 In + 4 Co + 12 Sb = In02Co4Sb12
H2S(s) + Pb(aq) = PbS(s) + H(aq) =>
H2S(s) + Pb(aq) = PbS(s) + 2 H(aq)
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
H2NC(CH2OH)3 + HCl = H2NC(CH2OH)3H + Cl =>
H2NC(CH2OH)3 + HCl = H2NC(CH2OH)3H + Cl
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Na + O2 = Na2O2O =>
4 Na + 3 O2 = 2 Na2O2O
Na4Si + H2O = SiH4 + Na2O =>
Na4Si + 2 H2O = SiH4 + 2 Na2O
NH4SCN + KF = NH4F + KSCN =>
NH4SCN + KF = NH4F + KSCN
(NH4)OH + CoBr3 = (NH4)Br + Co(OH)3 =>
3(NH4)OH + CoBr3 = 3(NH4)Br + Co(OH)3
CH2S2O4 + NaO2 = CNaH2 + SO3 =>
CH2S2O4 + NaO2 = CNaH2 + 2 SO3
Cu(OH)2 + NH4{+} = Cu(NH3)4{2+} + H3O{+} =>
Cu(OH)2 + 4 NH4{+} = Cu(NH3)4{2+} + 2 H3O{+}
H2SO4 + K3Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + K2SO4 + MnSO4 =>
42 H2SO4 + 2 K3Fe(CN)6 + 24 KMnO4 = 12 CO2 + Fe2(SO4)3 + 36 H2O + 12 HNO3 + 15 K2SO4 + 24 MnSO4
H2SO4 + PbCl2 = HCl + SO4Pb =>
H2SO4 + PbCl2 = 2 HCl + SO4Pb
Fe2(CO3)3 = Fe2(O)3 + CO2 =>
Fe2(CO3)3 = Fe2(O)3 + 3 CO2
C2H5N + O2 = CO + H2O + NO =>
4 C2H5N + 11 O2 = 8 CO + 10 H2O + 4 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + C2H5OH + H2SO4 = H4C2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 H4C2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na(s) + Fe(OH)2(aq) = NaOH(aq) + Fe(s) =>
2 Na(s) + Fe(OH)2(aq) = 2 NaOH(aq) + Fe(s)
Ag + Na2CO3 = Ag2CO3 + Na =>
2 Ag + Na2CO3 = Ag2CO3 + 2 Na
H3[Fe(CN)6] + NaOH = Fe(OH)3 + HCN + NaCN =>
H3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 HCN + 3 NaCN
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
CuCl2(aq) + Fe(s) = Cu(s) + FeCl2(s) =>
CuCl2(aq) + Fe(s) = Cu(s) + FeCl2(s)
CH3COOH + CH3CH2OH = H2O + CH3CH2COOCH3 =>
CH3COOH + CH3CH2OH = H2O + CH3CH2COOCH3
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C57H98O6 + CH3OH = C3H8O3 + C19H34O2 =>
C57H98O6 + 3 CH3OH = C3H8O3 + 3 C19H34O2
Na2SO4 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (CoCl(NH3)5)Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH4OH + 121 H2O2 = 2(CoCl(NH3)5)Cl2 + 250 H2O
Ag2O + CO = Ag + CO2 =>
Ag2O + CO = 2 Ag + CO2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NaHCO3 + Cu(NO3)2 = Na(NO3) + Cu(HCO3)2 =>
2 NaHCO3 + Cu(NO3)2 = 2 Na(NO3) + Cu(HCO3)2
C2H5OH + KMnO4 + KOH = CH3CHO + K2MnO4 + H2O =>
C2H5OH + 2 KMnO4 + 2 KOH = CH3CHO + 2 K2MnO4 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
W + HNO3 + HF = H2(WF8) + NO + H2O =>
W + 2 HNO3 + 8 HF = H2(WF8) + 2 NO + 4 H2O
CH3CHCH3COH + Cu(OH)2 = Cu2O + CH3CHCH3COOH + H2O =>
CH3CHCH3COH + 2 Cu(OH)2 = Cu2O + CH3CHCH3COOH + 2 H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
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Équations équilibrées sur01/27/25
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