| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KMnO4 + HMnO4 + HNO2 = Mn(NO3)2 + H2O + KNO3 =>
KMnO4 + HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + 3 H2O + KNO3
SO3 + V2O5 = V2(SO4)5 =>
5 SO3 + V2O5 = V2(SO4)5
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
ZnNO3 + HOH = ZnOH + H + NO3 =>
ZnNO3 + HOH = ZnOH + H + NO3
Na2S + ZnCl2 = ZnS + ClNa =>
Na2S + ZnCl2 = ZnS + 2 ClNa
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + NH4Cl + H2O = Al(OH)Cl2 + NH3 + H2 =>
2 Al + 4 NH4Cl + 2 H2O = 2 Al(OH)Cl2 + 4 NH3 + 3 H2
MnO4({-}) + HSO3({-}) + OH({-}) = MnO4({-2}) + HSO4({-}) + H2O =>
2 MnO4({-}) + HSO3({-}) + 2 OH({-}) = 2 MnO4({-2}) + HSO4({-}) + H2O
CdCl2 + AgNO3 = AgCl + Cd(NO3)2 =>
CdCl2 + 2 AgNO3 = 2 AgCl + Cd(NO3)2
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
Pb(No3)2 + Na2SiO3 = Pb2(SiO3)2 + NaNo3 =>
2 Pb(No3)2 + 2 Na2SiO3 = Pb2(SiO3)2 + 4 NaNo3
ZnO2 + H2SO4 + NaCl = Cl2 + H2O + ZnCl2 + Na2SO4 =>
ZnO2 + 2 H2SO4 + 4 NaCl = Cl2 + 2 H2O + ZnCl2 + 2 Na2SO4
Cr{+3} = Cr{6+} + e =>
Cr{+3} = Cr{6+} + 3e
C2H3Cl + Cl2 = C2H2Cl2 + HCl =>
C2H3Cl + Cl2 = C2H2Cl2 + HCl
(NH4)2SO3 + HCl = NH4Cl + SO3H2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO3H2
HFFe = FeHF =>
HFFe = FeHF
CuSO4*3H2O = Cu + H2O + SO3 + O2 =>
2 CuSO4*3H2O = 2 Cu + 6 H2O + 2 SO3 + O2
AlCl3 + Na(OH) = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 Na(OH) = NaAlO2 + 3 NaCl + 2 H2O
Zn + LiN = ZnN + Li =>
Zn + LiN = ZnN + Li
C2H5Cl + Na + CH3Cl = C3H8 + NaCl = pt,300* =>
C2H5Cl + 2 Na + CH3Cl = C3H8 + 2 NaCl
HCl(aq) + MnO2 = MnCl2(aq) + H2O + Cl2(g) =>
4 HCl(aq) + MnO2 = MnCl2(aq) + 2 H2O + Cl2(g)
Mg3 + N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3 + N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Al2(SO4)3(aq) + BaCl2(aq) = BaSO4(ppt) + AlCl3(aq) =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(ppt) + 2 AlCl3(aq)
Na2Cr2O7 + SO2 + H2O = Cr(OH) + SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH) + 2 SO4 + Na2SO4
Li2CO3 + HClO4 = LiClO4 + H2CO3 =>
Li2CO3 + 2 HClO4 = 2 LiClO4 + H2CO3
C19H15Br + CH3CH2OH = C21H20O + HBr =>
C19H15Br + CH3CH2OH = C21H20O + HBr
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
Mg(OH)2 + HBrO = MgHBrO2 + H2O =>
Mg(OH)2 + HBrO = MgHBrO2 + H2O
C6H5CH3 + CH3COCH3 = C6H5CH2COCH3 + CH4 =>
C6H5CH3 + CH3COCH3 = C6H5CH2COCH3 + CH4
CuS + HNO3 = Cu(NO3)2 + NO2 + S3 + H2O =>
3 CuS + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + S3 + 6 H2O
H2S4O6 + HBrO4 = SO2 + Br2 + H2O =>
7 H2S4O6 + 6 HBrO4 = 28 SO2 + 3 Br2 + 10 H2O
Zn + Fe(NO3) = Zn(NO3) + Fe =>
Zn + Fe(NO3) = Zn(NO3) + Fe
C4H6O6 + OH = C4H4O6 + H2O =>
C4H6O6 + 2 OH = C4H4O6 + 2 H2O
K + (Cl)2 = KCl =>
2 K + (Cl)2 = 2 KCl
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
Ca(HO)2 + SO3 = CaSO4 + H2O =>
Ca(HO)2 + SO3 = CaSO4 + H2O
C6H5CO2CH3 + H2O = C7H6O2 + CH3OH =>
C6H5CO2CH3 + H2O = C7H6O2 + CH3OH
H2WF8 + NaOH = NaF + Na2WO4 + H2O =>
H2WF8 + 10 NaOH = 8 NaF + Na2WO4 + 6 H2O
CH3Cl + Br2 = CH3Br + ClBr2 =>
2 CH3Cl + 3 Br2 = 2 CH3Br + 2 ClBr2
Zn + PbS = ZnPb + S =>
Zn + PbS = ZnPb + S
K2SO3 + H2O2 + H2SO4 = KHSO4 + H2O =>
K2SO3 + H2O2 + H2SO4 = 2 KHSO4 + H2O
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
H2SO4Na = H2O + Na2SO4 + SO2 =>
2 H2SO4Na = 2 H2O + Na2SO4 + SO2
NaOH + HCl = NaH + HClO =>
NaOH + HCl = NaH + HClO
WO3 = WO2 + O2 =>
2 WO3 = 2 WO2 + O2
NaHC4H4O6 + NH4Cl = NaCl + NH4HC4H4O6 =>
NaHC4H4O6 + NH4Cl = NaCl + NH4HC4H4O6
MnCl2 + K2CO3 + H2O = Mn(OH)2 + KCl + CO2 =>
MnCl2 + K2CO3 + H2O = Mn(OH)2 + 2 KCl + CO2
MgSO4 + Ba(ClO4) = Mg(ClO4) + BaSO4 =>
MgSO4 + Ba(ClO4) = Mg(ClO4) + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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