| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + Br2 + 2 H2SO4 = 2 MnSO4 + 2 KBrO3 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KMnO4 + H2SO4 + Br2 = HBrO4 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 5 Br2 = 10 HBrO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
AlNo3 + Na2S = Al2S3 + Na3No3 =>
2 AlNo3 + 3 Na2S = Al2S3 + 2 Na3No3
KMnO4 + Br2 + H2SO4 = MnSO4 + KBrO3 + H2O =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 MnSO4 + 2 KBrO3 + 2 H2O
CH3COOH + CuCl2 = Cu(CH3COO)2 + HCl =>
2 CH3COOH + CuCl2 = Cu(CH3COO)2 + 2 HCl
Na2SiO2(OH)2 + H2O = Si(OH)4 + NaOH =>
Na2SiO2(OH)2 + 2 H2O = Si(OH)4 + 2 NaOH
S2O3{2-} + e + H{+} = S + H2O =>
S2O3{2-} + 4e + 6 H{+} = 2 S + 3 H2O
Na[Cr(OH)4] + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na[Cr(OH)4] + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
Br + NaOH = NaBr + NaBrO2 + H2O =>
4 Br + 4 NaOH = 3 NaBr + NaBrO2 + 2 H2O
NH3(g) + H2O(l) = NH4OH =>
NH3(g) + H2O(l) = NH4OH
H2SO4 + CuCl = HCl + Cu2SO4 =>
H2SO4 + 2 CuCl = 2 HCl + Cu2SO4
KMnO4 + Br2 + H2SO4 = MnSO4 + KBrO3 + H2O =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 MnSO4 + 2 KBrO3 + 2 H2O
Al2(SO4)3 + BaCl2 + H2O = BaSO4 + Al(OH)3 + HCl =>
Al2(SO4)3 + 3 BaCl2 + 6 H2O = 3 BaSO4 + 2 Al(OH)3 + 6 HCl
P4 + Na = Na3P =>
P4 + 12 Na = 4 Na3P
C8H8 + O = CO2 + H2O =>
C8H8 + 20 O = 8 CO2 + 4 H2O
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
BaO + CO2 = BaCO + O2 =>
BaO + CO2 = BaCO + O2
Fe + CO2 = CO2Fe =>
Fe + CO2 = CO2Fe
NH3 + KOH = NH3KOH =>
NH3 + KOH = NH3KOH
H2SO4 + Ag2(OH)2 = Ag2(SO4) + H2O =>
H2SO4 + Ag2(OH)2 = Ag2(SO4) + 2 H2O
NaHCO3 + HOCH2COOH = H2O + CO2 + NaCOH =>
3 NaHCO3 + 2 HOCH2COOH = 4 H2O + 4 CO2 + 3 NaCOH
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + HBr =>
NaCrO2 + 2 Br2 + 2 NaOH = NaCrO4 + 2 NaBr + 2 HBr
Zn + O2 = ZnO = SO2 =>
2 Zn + O2 = 2 ZnO
[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = [Pt(NH3)3Cl3]NO3 + PbCl2 =>
2[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = 2[Pt(NH3)3Cl3]NO3 + PbCl2
Fe + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
CaSO4 + CaO2(H2O)2 = CaSO4(H2O)2 + Ca(OH)2 + O =>
CaSO4 + 2 CaO2(H2O)2 = CaSO4(H2O)2 + 2 Ca(OH)2 + 2 O
C6H6 + H2O = CO + H2 =>
C6H6 + 6 H2O = 6 CO + 9 H2
Al2(CrO4)3 + NH42(SO4) = NH42(CrO4) + Al2(SO4)3 =>
Al2(CrO4)3 + 3 NH42(SO4) = 3 NH42(CrO4) + Al2(SO4)3
C3H8O3 = C3H6O2 + H2O =>
C3H8O3 = C3H6O2 + H2O
MnO2(s) + HCl(aq) = Mn + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(aq) = Mn + 2 H2O(l) + 2 Cl2(g)
C2H5OH + H2O2 = CH3COOH + H2O =>
C2H5OH + 2 H2O2 = CH3COOH + 3 H2O
Ca2(Fe4Ti2Al)(AlSi7O22)(OH)2 + CaAlSiO8 = Ca2(Fe3TiAl2)(Al2Si6O22)(OH)2 + Ca + Si + Ti + Fe + O =>
Ca2(Fe4Ti2Al)(AlSi7O22)(OH)2 + 2 CaAlSiO8 = Ca2(Fe3TiAl2)(Al2Si6O22)(OH)2 + 2 Ca + 3 Si + Ti + Fe + 16 O
KMnO4 + Br2 + H2SO4 = MnSO4 + KBrO3 + H2O =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 MnSO4 + 2 KBrO3 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
SbCl3 + HCl = SbCl + HCl3 =>
SbCl3 + HCl = SbCl + HCl3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH3CHNH2COOH + CH3OH = CH3CHNH2COOCH3 + H2O =>
CH3CHNH2COOH + CH3OH = CH3CHNH2COOCH3 + H2O
H2O + KI + NaClO = NaCl + KOH + I2 =>
H2O + 2 KI + NaClO = NaCl + 2 KOH + I2
KMnO4 + Br2 + H2SO4 = MnSO4 + KBrO3 + H2O =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 MnSO4 + 2 KBrO3 + 2 H2O
Ca + H2SO4 + KMnO4 = CaSO4 + MnSO4 + K2SO4 + H2O =>
5 Ca + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
C10H18O + NaBH4 = C10H20O + NaB =>
2 C10H18O + NaBH4 = 2 C10H20O + NaB
Al + KOH + KNO2 = KAlO2 + NH3 + K2O =>
2 Al + 3 KOH + KNO2 = 2 KAlO2 + NH3 + K2O
C4H8(COONa)2 + NaOH = Na2CO3 + C4H10 =>
C4H8(COONa)2 + 2 NaOH = 2 Na2CO3 + C4H10
HNO3 + Cr2O3 = Cr(NO3)3 + H2O =>
6 HNO3 + Cr2O3 = 2 Cr(NO3)3 + 3 H2O
NaOH + CO2 + CH4 = CH3COONa + H2 =>
2 NaOH + CO2 + 3 CH4 = 2 CH3COONa + 4 H2
HCOOH + KOH = KHCO2 + H2O =>
HCOOH + KOH = KHCO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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