| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 KMnO4 + 3 N2H4 + 4 H2O = 14 MnO2 + 14 KOH + 6 HNO3
Na2PO4 + Ba(NO3)2 = NaNO3 + BaPO4 =>
Na2PO4 + Ba(NO3)2 = 2 NaNO3 + BaPO4
KNO2 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 3 H2O + 2 MnSO4 + 5 KNO3
Fe{2+} + HgO + OH{-} + H2O = Fe(OH)3 + Hg =>
2 Fe{2+} + HgO + 4 OH{-} + H2O = 2 Fe(OH)3 + Hg
Cu(C2H3O2)2 + H2O2 = CH4 + CO2 + Cu =>
3 Cu(C2H3O2)2 + H2O2 = 5 CH4 + 7 CO2 + 3 Cu
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
AgCl + Sn(CrO4)2 = Ag2(CrO4) + SnCl4 =>
4 AgCl + Sn(CrO4)2 = 2 Ag2(CrO4) + SnCl4
Ag3PO4 + H2O = Ag3H2 + OPO4 =>
Ag3PO4 + H2O = Ag3H2 + OPO4
HFeO2 + Li2O = LiFeO2 + H2O =>
2 HFeO2 + Li2O = 2 LiFeO2 + H2O
HC3H4O4 + CaOH = Ca + H2O + C3H4O4 =>
HC3H4O4 + CaOH = Ca + H2O + C3H4O4
O2Fe4 + CO2 = C3Fe3 + O3 =>
3 O2Fe4 + 12 CO2 = 4 C3Fe3 + 10 O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + H{+} = ZnH{+} =>
Zn + H{+} = ZnH{+}
KClO3 + MnSO4 + KOH = K2Mn2O7 + KCl + K2SO4 + H2O =>
4 KClO3 + 6 MnSO4 + 18 KOH = 3 K2Mn2O7 + 4 KCl + 6 K2SO4 + 9 H2O
FeTiO3 + SnO + O2 = Sn2TiO4 + Fe2O3 =>
4 FeTiO3 + 8 SnO + O2 = 4 Sn2TiO4 + 2 Fe2O3
Pb + H2SO4 = Pb(SO4)2 + SO2 + H2O =>
Pb + 4 H2SO4 = Pb(SO4)2 + 2 SO2 + 4 H2O
CaCO3 + CH3COOH = CO2 + H2O + CaC2H3O2 =>
8 CaCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CaC2H3O2
MnO + C = Mn + CO2 =>
2 MnO + C = 2 Mn + CO2
Na2O3Si + NiCl2 = Na2Cl2 + O3SiNi =>
Na2O3Si + NiCl2 = Na2Cl2 + O3SiNi
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3} =>
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3}
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2Cr4 + Na2SO4 + CO4 =>
7 KNO3 + 2 Cr2(SO4)3 + 7 Na2CO3 = 7 KNO2 + Na2Cr4 + 6 Na2SO4 + 7 CO4
CaFe2O4 + C = Ca2Fe2O5 + FeO + CO2 =>
4 CaFe2O4 + C = 2 Ca2Fe2O5 + 4 FeO + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + Li2S = H2S(g) + Li2(SO) =>
H2SO4 + 4 Li2S = H2S(g) + 4 Li2(SO)
(C15H31) + O2 = CO2 + H2O =>
4(C15H31) + 91 O2 = 60 CO2 + 62 H2O
SbCl5 + PCl5 = SbCl6{-} + PCl4{+} =>
SbCl5 + PCl5 = SbCl6{-} + PCl4{+}
(C4H10)2 + O = CO2 + H2O =>
(C4H10)2 + 26 O = 8 CO2 + 10 H2O
HNO2(aq) + K2SO4(aq) = H2SO4(aq) + KNO2(aq) =>
2 HNO2(aq) + K2SO4(aq) = H2SO4(aq) + 2 KNO2(aq)
CH3CSNH2 + H2O = H2S + NH4 + C2H3O2 =>
CH3CSNH2 + 2 H2O = H2S + NH4 + C2H3O2
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
Fe{3+} + I{-} = Fe{2+} + I3{-} =>
2 Fe{3+} + 3 I{-} = 2 Fe{2+} + I3{-}
C6H5CH3 + Br2 = C6H4(CH3)Br + HBr =>
C6H5CH3 + Br2 = C6H4(CH3)Br + HBr
Hg + HCl = H2 + HgCl2 =>
Hg + 2 HCl = H2 + HgCl2
C11H13NO3 + C2H4O2 + Zn = C10H13NO2 + C3H5O2 + ZnO =>
2 C11H13NO3 + 5 C2H4O2 + 4 Zn = 2 C10H13NO2 + 4 C3H5O2 + 4 ZnO
KB + CaSi + MgCl + BeP = KSi + CaCl + MgP + BeB =>
KB + CaSi + MgCl + BeP = KSi + CaCl + MgP + BeB
Au(s) + KNO3(aq) = AuNO3 + K =>
Au(s) + KNO3(aq) = AuNO3 + K
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + Fe2(SO4)2 = Fe2O3 + SO2 =>
2 Fe + 3 Fe2(SO4)2 = 4 Fe2O3 + 6 SO2
H3P + Mg = Mg3P + H2 =>
2 H3P + 6 Mg = 2 Mg3P + 3 H2
Sb(s) + Br2(l) = SbBr =>
2 Sb(s) + Br2(l) = 2 SbBr
*4KClO3 = *4KCl + *6O2 =>
*4KClO3 = *4KCl + *6O2
CoF2 + H2O = HF + Co(OH)2 =>
CoF2 + 2 H2O = 2 HF + Co(OH)2
NiS + HCl + KClO3 = NiCl3 + KCl + S + H2O =>
2 NiS + 6 HCl + KClO3 = 2 NiCl3 + KCl + 2 S + 3 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
KSCN + FeCl3 + Na2S2O3 = KCl + NaCl2 + Fe2S4O6 + Na2S + C + N2 =>
2 KSCN + 6 FeCl3 + 6 Na2S2O3 = 2 KCl + 8 NaCl2 + 3 Fe2S4O6 + 2 Na2S + 2 C + N2
W2O3 + H2S = WS2 + H2O + H2 =>
W2O3 + 4 H2S = 2 WS2 + 3 H2O + H2
NaClO4 = NaCl + O2 =>
NaClO4 = NaCl + 2 O2
AlCl3 + Na3(PO4) = Al(PO4) + ClNa =>
AlCl3 + Na3(PO4) = Al(PO4) + 3 ClNa
Pb(NO2)4 + H2O = Pb(OH)4 + HNO2 =>
Pb(NO2)4 + 4 H2O = Pb(OH)4 + 4 HNO2
FeCl3 + NaOH = Fe((OH))3 + NaCl =>
FeCl3 + 3 NaOH = Fe((OH))3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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