| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiHH2O = LiOHH2
Cr2S3 + HNO3 = Cr(NO3)3 + S + NO + H2O =>
Cr2S3 + 8 HNO3 = 2 Cr(NO3)3 + 3 S + 2 NO + 4 H2O
SO2(gas) + O2(gas) = SO3(gas) =>
2 SO2(gas) + O2(gas) = 2 SO3(gas)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + CuCl{2} = FeCl{2} + Cu =>
Fe + CuCl{2} = FeCl{2} + Cu
H3FO = F + H3O =>
H3FO = F + H3O
C6H5NH2 + HCN = C6H5NH3 + CN =>
C6H5NH2 + HCN = C6H5NH3 + CN
Zn2 + HgNO3 = Zn(NO3)2 + Hg =>
Zn2 + 4 HgNO3 = 2 Zn(NO3)2 + 4 Hg
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Pb(CO3)2 + H3PO4 = Pb3(PO4)4 + H2O + CO2 =>
3 Pb(CO3)2 + 4 H3PO4 = Pb3(PO4)4 + 6 H2O + 6 CO2
ZnSO4 + K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + K2SO4 =>
4 ZnSO4 + 2 K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + 4 K2SO4
Mg(OH)2 + (MgP)2O7 = Mg3(PO4)2 + H2O =>
Mg(OH)2 + (MgP)2O7 = Mg3(PO4)2 + H2O
Na3P + Cl2 + NaOH = Na3PO4 + NaCl + H2O =>
Na3P + 4 Cl2 + 8 NaOH = Na3PO4 + 8 NaCl + 4 H2O
Al2(SO4)3 + KOH = [Al(OH)3] + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2[Al(OH)3] + 3 K2SO4
HY2 + H2O2 = Y2 + H2O =>
2 HY2 + H2O2 = 2 Y2 + 2 H2O
MnO2 + HCl = MnCl2 + H2OCl =>
MnO2 + 4 HCl = MnCl2 + 2 H2OCl
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
As2S3 + HNO3 = H2AsO4 + NO + H2SO4 =>
As2S3 + 10 HNO3 = 2 H2AsO4 + 10 NO + 3 H2SO4
HNO3(ac) + Cu(s) = Cu(NO3)2 + H2(g) =>
2 HNO3(ac) + Cu(s) = Cu(NO3)2 + H2(g)
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
Na2SO4(ac) + Pb(NO3)2 = Na(NO3) + PbSO4 =>
Na2SO4(ac) + Pb(NO3)2 = 2 Na(NO3) + PbSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C11H19ClO2 + H2O2 + NaOH = C22H38O6 + NaCl + H2O =>
2 C11H19ClO2 + H2O2 + 2 NaOH = C22H38O6 + 2 NaCl + 2 H2O
aluminium + nitricacid = aluminiumnitrate + hydrogen =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C3H8 + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C3H8 + 20[Ag(NH3)2]OH = 3(NH4)2CO3 + 34 NH3 + 20 Ag + 11 H2O
Ca(ClO3)2 = Ca(ClO)2 + O2 =>
Ca(ClO3)2 = Ca(ClO)2 + 2 O2
As + O2 + H2O = As(OH)3 =>
4 As + 3 O2 + 6 H2O = 4 As(OH)3
BaCrO4 + NH3 = BaH2 + NHCrO4 =>
BaCrO4 + NH3 = BaH2 + NHCrO4
Al + Cu{+2} = Al{3+} + Cu =>
2 Al + 3 Cu{+2} = 2 Al{3+} + 3 Cu
As2O3 + H{+} + NO3{-} + H2O = H3AsO4 + NO =>
3 As2O3 + 4 H{+} + 4 NO3{-} + 7 H2O = 6 H3AsO4 + 4 NO
MnO4(aq) + AsH3(aq) = Mn2(aq) + H3AsO4(aq) =>
2 MnO4(aq) + 2 AsH3(aq) = Mn2(aq) + 2 H3AsO4(aq)
C64H124O26 + O2 = CO2 + H2O =>
C64H124O26 + 82 O2 = 64 CO2 + 62 H2O
K2CO3(s) + HCl = KCl(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HCl = 2 KCl(aq) + CO2(g) + H2O(l)
Be + Li = Li2Be =>
Be + 2 Li = Li2Be
Pb(No{3}){2} + NaOH = PbOH + Na(No{3}){2} =>
Pb(No{3}){2} + NaOH = PbOH + Na(No{3}){2}
(NH4)2BeF4 + HCl = NH4Cl + H2BeF4 =>
(NH4)2BeF4 + 2 HCl = 2 NH4Cl + H2BeF4
(b)BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
(b)BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
Ba(HCO3)2 + CaCl2 = CaCO3 + BaCl2 + HCl =>
Ba(HCO3)2 + 2 CaCl2 = 2 CaCO3 + BaCl2 + 2 HCl
Cu(OH)2 + H3PO3 = Cu(H2PO3)2 + H2O =>
Cu(OH)2 + 2 H3PO3 = Cu(H2PO3)2 + 2 H2O
HBr + FeCl3 = HCl + FeBr3 =>
3 HBr + FeCl3 = 3 HCl + FeBr3
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
P5 + O = P5O =>
P5 + O = P5O
K2CrO4 + MnSO4 = MnO2 + Cr2O3 + Cr2(SO4)3 + K2SO4 =>
6 K2CrO4 + 9 MnSO4 = 9 MnO2 + 2 Cr2O3 + Cr2(SO4)3 + 6 K2SO4
KClO3 + C6H5COONa = KCl + CO2 + H2O + NaOH =>
5 KClO3 + C6H5COONa = 5 KCl + 7 CO2 + 2 H2O + NaOH
C7H5NaO2 + H2SO4 = C7H6O2 + Na2S2O5 + H2O + CO2 =>
30 C7H5NaO2 + 30 H2SO4 = 28 C7H6O2 + 15 Na2S2O5 + 21 H2O + 14 CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C137H97O9NS + O2 = CO2 + H2O + SO2 + NO2 =>
4 C137H97O9NS + 635 O2 = 548 CO2 + 194 H2O + 4 SO2 + 4 NO2
AlCO3(s) = AlOCO2 =>
AlCO3(s) = AlOCO2
NiSO4 = NiO + SO2 + O3 =>
3 NiSO4 = 3 NiO + 3 SO2 + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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