| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Na11 + ClO3 = NaCl + O2 =>
2 Na11 + 22 ClO3 = 22 NaCl + 33 O2
[Al(H2O)6] + K + [SO4] = KAl(SO4)2 + H2O =>
[Al(H2O)6] + K + 2[SO4] = KAl(SO4)2 + 6 H2O
Fe + H2SO4 = Fe{3+} + SO2 + H2O + SO4{2-} =>
2 Fe + 6 H2SO4 = 2 Fe{3+} + 3 SO2 + 6 H2O + 3 SO4{2-}
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Cu(II)Cl + F = Cl + Cu(II)F =>
Cu(II)Cl + F = Cl + Cu(II)F
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Co(NO3)2 + NaI = NaNO3 + CoI2 =>
Co(NO3)2 + 2 NaI = 2 NaNO3 + CoI2
(NH4)2SO4 + Al(OH)3 = NH4OH + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(OH)3 = 6 NH4OH + Al2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8NO3 + O2 = CO2 + H2O + CH4N2O =>
4 C3H8NO3 + 11 O2 = 10 CO2 + 12 H2O + 2 CH4N2O
S + Fe = Fe7S8 =>
8 S + 7 Fe = Fe7S8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + NaBr = Na + OHBr =>
NaOH + NaBr = 2 Na + OHBr
Ca(OH)2 + HOCl = Ca(ClO)2 + H2O =>
Ca(OH)2 + 2 HOCl = Ca(ClO)2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
TiOCl2 + NaOH = TiO2 + NaCl + H2O =>
TiOCl2 + 2 NaOH = TiO2 + 2 NaCl + H2O
Hg2SO4 + NH4Cl = (NH4)2SO4 + Hg2Cl2 =>
Hg2SO4 + 2 NH4Cl = (NH4)2SO4 + Hg2Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
OH{-} + H2O2 + MnO2 = H2O + MnO4{2-} =>
2 OH{-} + H2O2 + MnO2 = 2 H2O + MnO4{2-}
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
NaMnO4 + NaBrO + NaOH = NaBrO3 + Na2MnO4 + H2O =>
4 NaMnO4 + NaBrO + 4 NaOH = NaBrO3 + 4 Na2MnO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb(NO3)2 + KOH = PbO + KNO3 + H2O =>
Pb(NO3)2 + 2 KOH = PbO + 2 KNO3 + H2O
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Pt2{+} + Ag = Pt + Ag2{+} =>
Pt2{+} + 2 Ag = 2 Pt + Ag2{+}
Ba(OH)2 + H2SO4 = H2(OH)2 + BaSO4 =>
Ba(OH)2 + H2SO4 = H2(OH)2 + BaSO4
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CH3COONa + HNO3 = NaNO3 + CH3COOH =>
CH3COONa + HNO3 = NaNO3 + CH3COOH
Ca(O2Br)2 + Na3PO4 = Ca3(PO4)2 + NaO2Br =>
3 Ca(O2Br)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaO2Br
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + FeCl2 + Cl2 = KCl + Fe(OH)3 =>
6 KOH + 2 FeCl2 + Cl2 = 6 KCl + 2 Fe(OH)3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
ZnS + H2MnO4 = H2S + ZnMnO4 =>
ZnS + H2MnO4 = H2S + ZnMnO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mercury(ii)nitrate + ammoniumsulfide = mercury(ii)sulfide + ammoniumnitrate =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Na2SO4 + CuBr2 = CuSO4 + NaBr =>
Na2SO4 + CuBr2 = CuSO4 + 2 NaBr
Na + NO3 + KCl = NaCl + KNO3 =>
Na + NO3 + KCl = NaCl + KNO3
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCH2CHO2 + NaOH = NaCH2CHO2 + H2O =>
HCH2CHO2 + NaOH = NaCH2CHO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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