| Équations équilibrées la veille |
2 CS2 + 3 O2 = 2 CO + 4 SO
HF + H2O = H3O + F =>
HF + H2O = H3O + F
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgCl + HgNa = HgCl + AgNa =>
AgCl + HgNa = HgCl + AgNa
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Mg + O2 = Mg2O5 =>
4 Mg + 5 O2 = 2 Mg2O5
H3PO4 + NaCO3 = Na3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 NaCO3 = Na3(PO4)2 + 3 H2O + 3 CO2
H2S + AlP = H3P + Al2S3 =>
3 H2S + 2 AlP = 2 H3P + Al2S3
MgCl + HSO3 = MgSO3 + HCl =>
MgCl + HSO3 = MgSO3 + HCl
Sb + HNO3 = H2SbO4 + NO2 + H2O =>
Sb + 6 HNO3 = H2SbO4 + 6 NO2 + 2 H2O
Ba(OH)2 + NH4SCN = NH3 + H2O + Ba + SCN =>
Ba(OH)2 + 2 NH4SCN = 2 NH3 + 2 H2O + Ba + 2 SCN
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
[Co(H2O)6]NO3 + NH3(aq) + CO32NH3(aq) = [Co(NH3)4CO3] + H2O + NH4NO3 =>
8[Co(H2O)6]NO3 + 150 NH3(aq) + 8 CO32NH3(aq) = 8[Co(NH3)4CO3] + 103 H2O + 67 NH4NO3
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
(NH4)2CrO4 = NH3 + H2O + Cr2O3 + N2 =>
2(NH4)2CrO4 = 2 NH3 + 5 H2O + Cr2O3 + N2
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Ag + Cl = AgCl4 =>
Ag + 4 Cl = AgCl4
HHNO3 + Zn = Zn(NO3)2 + H2O + NH4NO3 =>
10 HHNO3 + 3 Zn = 3 Zn(NO3)2 + 6 H2O + 2 NH4NO3
Fe + H2SO4 = Fe3(SO4)2 + S + H2O =>
9 Fe + 8 H2SO4 = 3 Fe3(SO4)2 + 2 S + 8 H2O
KMnO4 + NaOH + Na2S = K2MnO4 + Na2MnO4 + H2O + Na2SO4 =>
8 KMnO4 + 8 NaOH + Na2S = 4 K2MnO4 + 4 Na2MnO4 + 4 H2O + Na2SO4
K2CrO7 + CH3CH2OH + H2SO4 = K2SO4 + Cr(SO4) + CH3COOH + H2O =>
2 K2CrO7 + 5 CH3CH2OH + 4 H2SO4 = 2 K2SO4 + 2 Cr(SO4) + 5 CH3COOH + 9 H2O
O + Pb2 = PbO =>
2 O + Pb2 = 2 PbO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BrOH + Br{-} + H{+} = HOH + Br2 =>
BrOH + Br{-} + H{+} = HOH + Br2
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
K + Al + H2O = KAlO2 + H2 =>
K + Al + 2 H2O = KAlO2 + 2 H2
HNO3 + HI = NO2 + HIO + H2O =>
2 HNO3 + HI = 2 NO2 + HIO + H2O
SH2 + O2 = SO2 + H2O3 =>
2 SH2 + 5 O2 = 2 SO2 + 2 H2O3
PbO + Cu[CN] = Pb[CN] + CuO =>
PbO + Cu[CN] = Pb[CN] + CuO
AlCl3*6H2O = AlCl(OH)2 + HCl + H2O =>
AlCl3*6H2O = AlCl(OH)2 + 2 HCl + 4 H2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
FeCNS + KCl = FeCl + KCNS =>
FeCNS + KCl = FeCl + KCNS
MoO + HCl = MoCl2 + H2O =>
MoO + 2 HCl = MoCl2 + H2O
(C9H20) + O2 = CO2 + H2O =>
(C9H20) + 14 O2 = 9 CO2 + 10 H2O
SO + Cl2 = Cl2(SO)2 =>
2 SO + Cl2 = Cl2(SO)2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Ni + NiCl2 = Ni2Cl2 =>
Ni + NiCl2 = Ni2Cl2
C2H5OH + NaIO3 = C2H3OH + NaI + H2O =>
3 C2H5OH + NaIO3 = 3 C2H3OH + NaI + 3 H2O
Ce(OH)3 + Cl2 + NaOH = Ce(OH)4 + NaCl =>
2 Ce(OH)3 + Cl2 + 2 NaOH = 2 Ce(OH)4 + 2 NaCl
H4SiO4 + Al2S3 = Al4Si3O12 + H2S =>
3 H4SiO4 + 2 Al2S3 = Al4Si3O12 + 6 H2S
Co + Si = Co2Si =>
2 Co + Si = Co2Si
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
HClO4(aq)Ca(OH)2 = Ca(ClO4) + H(OH)2 =>
HClO4(aq)Ca(OH)2 = Ca(ClO4) + H(OH)2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BrOH + Br{-} + H{+} = HOH + Br2 =>
BrOH + Br{-} + H{+} = HOH + Br2
I2 = I4 =>
2 I2 = I4
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| Équations équilibrées la veille |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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