| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Al + 3 KMnO4 + 24 HCl = 3 KCl + 5 AlCl3 + 3 MnCl2 + 12 H2O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
AgOH(s) = Ag2O(s) + H2O(aq) =>
2 AgOH(s) = Ag2O(s) + H2O(aq)
HCl(aq) + Na2S(aq) = H2S(s) + NaCl(aq) =>
2 HCl(aq) + Na2S(aq) = H2S(s) + 2 NaCl(aq)
Na2S + SiO2 = Na2SiO2 + S =>
Na2S + SiO2 = Na2SiO2 + S
HNO3 + H2O + S3As2 = H3AsO4 + H2S + NO =>
4 HNO3 + 16 H2O + 3 S3As2 = 6 H3AsO4 + 9 H2S + 4 NO
AlF3 + HCl = HF + AlCl3 =>
AlF3 + 3 HCl = 3 HF + AlCl3
PbSe + LiCIO3 = Li2Se + Pb(CIO3)2 =>
PbSe + 2 LiCIO3 = Li2Se + Pb(CIO3)2
NaCl + H3SO4 = Na3SO4 + HCl =>
3 NaCl + H3SO4 = Na3SO4 + 3 HCl
CaN2 + H2O = Ca(OH)2 + NH3N2 =>
3 CaN2 + 6 H2O = 3 Ca(OH)2 + 2 NH3N2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
S + ClOH = Cl2SO3 + Cl2S + H2O =>
3 S + 6 ClOH = Cl2SO3 + 2 Cl2S + 3 H2O
CrO4(aq) + Ba(aq) = BaCrO4(s) =>
CrO4(aq) + Ba(aq) = BaCrO4(s)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MgSO4 + HCl = HSO4 + MgCl =>
MgSO4 + HCl = HSO4 + MgCl
Sc(OH)3 = Sc3 + OH =>
3 Sc(OH)3 = Sc3 + 9 OH
SCN + HCl = HCN + SCl =>
SCN + HCl = HCN + SCl
Fe(NO3)2 + KOH = Fe + KNO3OH =>
Fe(NO3)2 + 2 KOH = Fe + 2 KNO3OH
Ca + Al(OH)3 + OH + SO4 + H2O = Ca6Al2(SO4)3(OH)12*26H2O =>
6 Ca + 2 Al(OH)3 + 6 OH + 3 SO4 + 26 H2O = Ca6Al2(SO4)3(OH)12*26H2O
H2CuCl4 + Cu = HCuCl2 =>
H2CuCl4 + Cu = 2 HCuCl2
MnO2 + HCI = MnCI + H2O + CI =>
MnO2 + 4 HCI = MnCI + 2 H2O + 3 CI
CH3CH2COH + Ag2O = CH3CH2COOH + Ag2 =>
CH3CH2COH + Ag2O = CH3CH2COOH + Ag2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
CoBr3 + Mg = MgBr2 + Co =>
2 CoBr3 + 3 Mg = 3 MgBr2 + 2 Co
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ce{4+} + SN{2+} = Ce{3+} + SN{4+} =>
2 Ce{4+} + SN{2+} = 2 Ce{3+} + SN{4+}
Ga2NC3H15(s) = GaH3(s) + N(CH3)3(l) =>
Ga2NC3H15(s) = 2 GaH3(s) + N(CH3)3(l)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
B5H9 + O2(g) = B2O3(s) + H2O(g) =>
2 B5H9 + 12 O2(g) = 5 B2O3(s) + 9 H2O(g)
Cl2 + O2 + K2O = KClO3 =>
2 Cl2 + 5 O2 + 2 K2O = 4 KClO3
MnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + H2O =>
MnO4 + 3 NaNO2 + H2SO4 = MnSO4 + 3 NaNO3 + H2O
NaHCO3 + HCH2COOH = NaCOOCCH3 + H2O + CO2 =>
2 NaHCO3 + 3 HCH2COOH = 2 NaCOOCCH3 + 4 H2O + 2 CO2
C4H9OH + H2O2 = H2O + CO2 =>
C4H9OH + 12 H2O2 = 17 H2O + 4 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Mg(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(PO4)2 =>
Mg(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(PO4)2
ICl3 + CCl4 = Cl2 + CI4 =>
4 ICl3 + CCl4 = 8 Cl2 + CI4
Zn + HBr = ZnBr + H(g) =>
Zn + HBr = ZnBr + H(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2S2O5 + H2O2 = NaSO3 + H2O =>
Na2S2O5 + H2O2 = 2 NaSO3 + H2O
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
NiSO4 + NH3 + H2O = Ni(NH3)2(OH)2 + (NH4)2SO4 =>
NiSO4 + 4 NH3 + 2 H2O = Ni(NH3)2(OH)2 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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