| Équations équilibrées la veille | Équations équilibrées le lendemain |
KAl(SO4)2 + 2 Na = Na2Al(SO4)2 + K
Hg + H2SO4 = Hg2(SO4)3 + SO2 + H2O =>
2 Hg + 6 H2SO4 = Hg2(SO4)3 + 3 SO2 + 6 H2O
H2O2 + CuO = CuH + O2 =>
H2O2 + 2 CuO = 2 CuH + 2 O2
Zn + ZnCl2 = Zn2Cl2 =>
Zn + ZnCl2 = Zn2Cl2
Si + KOH = KSiO + H2 =>
2 Si + 2 KOH = 2 KSiO + H2
KMnO4 + FeCl36H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl36H2O + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 180 Cl2 + 34 H2O
HBr + H2SO4 = Br2 + H2O + SO2 =>
2 HBr + H2SO4 = Br2 + 2 H2O + SO2
KMnO4 + Na2SO3 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Sb2S3 + OH = SbS2 + SbOS + H2O =>
Sb2S3 + 2 OH = SbS2 + SbOS + H2O
H2Cr2O7 + NaOH = Na(HCrO4) + H2O =>
H2Cr2O7 + 2 NaOH = 2 Na(HCrO4) + H2O
C4H6(oh)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6(oh)2 + 62 KMnO4 + 93 H2SO4 = 10 CH3COOH + 62 MnSO4 + 31 K2SO4 + 228 H2O
CuSO4 + NaHCO3 = Cu(HCO3)2 + Na2SO4 =>
CuSO4 + 2 NaHCO3 = Cu(HCO3)2 + Na2SO4
Cl2O7 + HCl = Cl + H2O =>
Cl2O7 + 14 HCl = 16 Cl + 7 H2O
SO2 + NH3 = H2O + NO + S =>
5 SO2 + 4 NH3 = 6 H2O + 4 NO + 5 S
C4H10 + O2 = H2O(g) + CO2 =>
2 C4H10 + 13 O2 = 10 H2O(g) + 8 CO2
Ba + Cs = BaCs =>
Ba + Cs = BaCs
Ca(SO4) + Li(C2H3O2) = Ca(C2H3O2) + Li(SO4) =>
Ca(SO4) + Li(C2H3O2) = Ca(C2H3O2) + Li(SO4)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C55H12O6 + O2 = CO2 + H2O =>
C55H12O6 + 55 O2 = 55 CO2 + 6 H2O
[Ni(NH3)6]SO4 + HCl = [Ni(NH3)6]Cl2 + H2SO4 =>
[Ni(NH3)6]SO4 + 2 HCl = [Ni(NH3)6]Cl2 + H2SO4
Ca(OH)2 + Al + H2O = H2 + Ca[Al(OH)4]2 =>
Ca(OH)2 + 2 Al + 6 H2O = 3 H2 + Ca[Al(OH)4]2
H3O + SO4 = SO2 + H2O =>
4 H3O + SO4 = SO2 + 6 H2O
HNO2 + Na2SO3 = Na2SO4 + N2 + H2O =>
2 HNO2 + 3 Na2SO3 = 3 Na2SO4 + N2 + H2O
CH3COOH + NH4OH = CH3(OH) + COOH(NH3) =>
5 CH3COOH + 4 NH4OH = 6 CH3(OH) + 4 COOH(NH3)
Cu2CO3 + CH3COOH = CuCH3COO + CO2 + H2O =>
Cu2CO3 + 2 CH3COOH = 2 CuCH3COO + CO2 + H2O
Fe(OH)3 + NaOH = Fe(OH)4Na =>
Fe(OH)3 + NaOH = Fe(OH)4Na
FePO4 + H2O2 = FePO5 + H2O =>
FePO4 + H2O2 = FePO5 + H2O
C3H8O + Cr2O7{-2} + H{+} = C3H6O + Cr + H2O =>
6 C3H8O + Cr2O7{-2} + 2 H{+} = 6 C3H6O + 2 Cr + 7 H2O
Fe + H2S = Fe(H2S)2 =>
Fe + 2 H2S = Fe(H2S)2
Co9S8 + O2 = Co6S5 + SO2 =>
2 Co9S8 + O2 = 3 Co6S5 + SO2
Pb(OH)2 + Al2(SO4)3 = Pb3(SO4)3 + Al(OH)3 =>
3 Pb(OH)2 + Al2(SO4)3 = Pb3(SO4)3 + 2 Al(OH)3
Na(Cl) + Ag(NO3) = Na(NO3) + Ag(Cl) =>
Na(Cl) + Ag(NO3) = Na(NO3) + Ag(Cl)
HI + Au = AuI + H =>
HI + Au = AuI + H
H + MgCO3 = Mg + CO2 + H2O =>
2 H + MgCO3 = Mg + CO2 + H2O
BrO3{-} + Sn{2+} + H2O = Br{-} + Sn{4+} + OH{-} =>
BrO3{-} + 3 Sn{2+} + 3 H2O = Br{-} + 3 Sn{4+} + 6 OH{-}
Sb2O5 + H2O = H2Sb2O6 =>
Sb2O5 + H2O = H2Sb2O6
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
NH4Br + Pb(C2H3O2)2 = N(C2H3O2) + PbBr2 + H4 =>
2 NH4Br + Pb(C2H3O2)2 = 2 N(C2H3O2) + PbBr2 + 2 H4
C3H8O2 + O2 = CO22 + H2O =>
C3H8O2 + 34 O2 = 3 CO22 + 4 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Na3BaO3 + H2O = NaOH + H3BaO3 =>
Na3BaO3 + 3 H2O = 3 NaOH + H3BaO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N(CH3)2NH2 + N2O4 = CO2 + H2O + N2 =>
N(CH3)2NH2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
H2(SO4) + CuCl2 = CuS + HCl + O2 =>
H2(SO4) + CuCl2 = CuS + 2 HCl + 2 O2
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
KBr + KOH + NO2 = K(BrO3) + H2O + K(NO2) =>
KBr + 6 KOH + 6 NO2 = K(BrO3) + 3 H2O + 6 K(NO2)
K2Cr2O7 + H2C2O4(H2O) + K2C2O4*H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O) + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 16 H2O
HNO3 + FeCl3 = Fe(NO3)3 + HCl =>
3 HNO3 + FeCl3 = Fe(NO3)3 + 3 HCl
At + HNO3 = AtNO3 + NO2 + H2O =>
At + 2 HNO3 = AtNO3 + NO2 + H2O
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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