| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeCl2(aq)
Cr{3+} + OH{-} + H2O2 = CrO4 + H2O =>
2 Cr{3+} + 6 OH{-} + 5 H2O2 = 2 CrO4 + 8 H2O
K2SO4 + MnSO4 + H2S = KMnO4 + S + H2O =>
K2SO4 + 2 MnSO4 + 4 H2S = 2 KMnO4 + 7 S + 4 H2O
Na2[Cu(OH)4] + Ba(OH)2 = Ba2[Cu(OH)6] + Na(OH) =>
Na2[Cu(OH)4] + 2 Ba(OH)2 = Ba2[Cu(OH)6] + 2 Na(OH)
Fe(OH) + H2SO4 = SO2 + Fe(SO4) + H2O =>
2 Fe(OH) + 3 H2SO4 = SO2 + 2 Fe(SO4) + 4 H2O
Sn + HNO3 = Sn2O4 + N2 + H2O =>
10 Sn + 8 HNO3 = 5 Sn2O4 + 4 N2 + 4 H2O
FeSO4 + KO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 2 KO2 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 4 H2O
C13H18O2 + Na = C13H17O2Na + H2 =>
2 C13H18O2 + 2 Na = 2 C13H17O2Na + H2
K3PO4 + HC1 = KC1 + H3PO4 =>
K3PO4 + 3 HC1 = 3 KC1 + H3PO4
Zn2Sb2 + H2O = Zn(OH)2 + SbH2 =>
Zn2Sb2 + 4 H2O = 2 Zn(OH)2 + 2 SbH2
NH4H2PO4 + CaCl2 = NH4Cl + Ca(H2PO4)2 =>
2 NH4H2PO4 + CaCl2 = 2 NH4Cl + Ca(H2PO4)2
ClP5 = Cl + P =>
ClP5 = Cl + 5 P
Cu + Mg{+2} = Cu{+2} + Mg =>
Cu + Mg{+2} = Cu{+2} + Mg
FeC4H6O4 + MnC4H14O8 + H2O = MnFe2O4 + CO2 + H2 =>
2 FeC4H6O4 + MnC4H14O8 + 12 H2O = MnFe2O4 + 12 CO2 + 25 H2
C6H5Br + CH3COCH3 = C6H5CH2COCH3 + HBr =>
C6H5Br + CH3COCH3 = C6H5CH2COCH3 + HBr
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
BrCH2CH2CH2CH2CH2CH2BrZn = ZnBr2C6H12 =>
BrCH2CH2CH2CH2CH2CH2BrZn = ZnBr2C6H12
Hg2 + Nb = HgNb =>
Hg2 + 2 Nb = 2 HgNb
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
HNo3(aq) + Ba(OH)2(aq) = Ba(No3)2(s) + H2O(l) =>
2 HNo3(aq) + Ba(OH)2(aq) = Ba(No3)2(s) + 2 H2O(l)
HgCl = Hg + Hg(Cl)2 =>
2 HgCl = Hg + Hg(Cl)2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
NaOOCCOONa + AgNO3 = C2O4Ag2 + NaNO3 =>
NaOOCCOONa + 2 AgNO3 = C2O4Ag2 + 2 NaNO3
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
Cu{2+} + OH{-} + e = Cu2O + H2O =>
2 Cu{2+} + 2 OH{-} + 2e = Cu2O + H2O
V + NaOH + NaClO3 = Na3VO4 + NaCl + H2O =>
6 V + 18 NaOH + 5 NaClO3 = 6 Na3VO4 + 5 NaCl + 9 H2O
H2NCH2COOH = C + O2 + N2 + H2 =>
2 H2NCH2COOH = 4 C + 2 O2 + N2 + 5 H2
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
C3H6 + O = CH2O =>
C3H6 + 3 O = 3 CH2O
HgCl = Hg + Hg(Cl)2 =>
2 HgCl = Hg + Hg(Cl)2
C1435H15O365 + O2 = CO2 + H2O =>
4 C1435H15O365 + 5025 O2 = 5740 CO2 + 30 H2O
Na{+} + I{-} = NaI =>
Na{+} + I{-} = NaI
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
HgCl = Hg + Cl2 =>
2 HgCl = 2 Hg + Cl2
Zn(OH)2 + HNO3 = (Zn(NO3)2) + H2O =>
Zn(OH)2 + 2 HNO3 = (Zn(NO3)2) + 2 H2O
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
CoCl2 + Cr = Co + CrCl3 =>
3 CoCl2 + 2 Cr = 3 Co + 2 CrCl3
Ca(C2H3O2)2 + KF = CaF2 + K(C2H3O2) =>
Ca(C2H3O2)2 + 2 KF = CaF2 + 2 K(C2H3O2)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Na2CO3 + (NH4)2HPO4 + FeSO4*7H2O = Na3FePO4CO3 + H2O + Na2SO4 + NH3 + CO2 =>
5 Na2CO3 + 2(NH4)2HPO4 + 2 FeSO4*7H2O = 2 Na3FePO4CO3 + 17 H2O + 2 Na2SO4 + 4 NH3 + 3 CO2
NH(OH)4 + HNO3 = NH3 + NO4(OH)3 =>
NH(OH)4 + HNO3 = NH3 + NO4(OH)3
C3H4 + [Ag(NH3)2]OH = AgC2CH3 + NH3 + H2O =>
C3H4 + [Ag(NH3)2]OH = AgC2CH3 + 2 NH3 + H2O
CH3C6H4Cl + KMnO4 = C6H4COOHCl + MnO2 + KOH =>
CH3C6H4Cl + 2 KMnO4 = C6H4COOHCl + 2 MnO2 + 2 KOH
SiF4 + NaOH = NaF + Na2SiO3 + H2O =>
SiF4 + 6 NaOH = 4 NaF + Na2SiO3 + 3 H2O
C3H5N3 + O2 = CO2 + H2O + NO2 =>
4 C3H5N3 + 29 O2 = 12 CO2 + 10 H2O + 12 NO2
FeTiO3 + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO3 + 7 Cl2 + 6 C = 2 TiCl4 + 2 FeCl3 + 6 CO
NaCrO2 + NH4Cl = NH3 + H2O + NaCl + CrCl3 =>
NaCrO2 + 4 NH4Cl = 4 NH3 + 2 H2O + NaCl + CrCl3
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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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