| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
CH3CH2CH2CH2OH + K = CH3CH2CH2CH2OK + H2 =>
2 CH3CH2CH2CH2OH + 2 K = 2 CH3CH2CH2CH2OK + H2
HNO2 + K(OH) = K(NO2) + H2O =>
HNO2 + K(OH) = K(NO2) + H2O
B4O5(OH)4 + HCl + H2O = H3BO3 + Cl =>
B4O5(OH)4 + 2 HCl + 3 H2O = 4 H3BO3 + 2 Cl
Au2O3 + HCl = H3[Au(Cl)6] + H2O =>
Au2O3 + 12 HCl = 2 H3[Au(Cl)6] + 3 H2O
AlBr3 + FeSO4 = Al2(SO4)3 + FeBr2 =>
2 AlBr3 + 3 FeSO4 = Al2(SO4)3 + 3 FeBr2
FeSO4NH3H2O = FeOHNH4SO4 =>
FeSO4NH3H2O = FeOHNH4SO4
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
H2O + As4O6 + I3{-} = As4O10 + I{-} + H{+} =>
4 H2O + As4O6 + 4 I3{-} = As4O10 + 12 I{-} + 8 H{+}
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
MgS + Li3PO4 = Li4S2 + (PO4)2Mg3 =>
6 MgS + 4 Li3PO4 = 3 Li4S2 + 2(PO4)2Mg3
CuCl4 + NH4OH = Cu(NH3)4 + Cl2 + H2O =>
CuCl4 + 4 NH4OH = Cu(NH3)4 + 2 Cl2 + 4 H2O
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C8 = C4 =>
C8 = 2 C4
LiCH3COO + MgCl2 = LiCl + Mg(CH3COO)2 =>
2 LiCH3COO + MgCl2 = 2 LiCl + Mg(CH3COO)2
C4H17 + O2 = CO2 + H2O =>
4 C4H17 + 33 O2 = 16 CO2 + 34 H2O
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
Ag + CuNO3 = AgNO3 + Cu =>
Ag + CuNO3 = AgNO3 + Cu
Na + Br2 = Na2Br2 =>
2 Na + Br2 = Na2Br2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C7H6O2 + C2H8N2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H8N2 = C16H16N2O2 + 2 H2O
C3H7OHNaOH = C3H7ONaH2O =>
C3H7OHNaOH = C3H7ONaH2O
LiH = Li + H2 =>
2 LiH = 2 Li + H2
Mo24O37 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
Mo24O37 + 14 KMnO4 + 21 H2SO4 = 24 MoO3 + 14 MnSO4 + 7 K2SO4 + 21 H2O
Cu(NO2)2 + NaOH = Cu(OH)2 + NaNO2 =>
Cu(NO2)2 + 2 NaOH = Cu(OH)2 + 2 NaNO2
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
Al + HCl = AlCl4 + H2 =>
Al + 4 HCl = AlCl4 + 2 H2
methane + chlorine = chloromethane + HCl =>
CH4 + Cl2 = CH3Cl + HCl
CaCo3 + C = CaC2 + Co2 =>
2 CaCo3 + 4 C = 2 CaC2 + 3 Co2
Be(NO3)2 + NaOH = Na(NO3) + Be(OH)2 =>
Be(NO3)2 + 2 NaOH = 2 Na(NO3) + Be(OH)2
H(NO3) + KI = K(NO3) + I2 + NO + H2O =>
8 H(NO3) + 6 KI = 6 K(NO3) + 3 I2 + 2 NO + 4 H2O
Al2(SO4)3 + H2O = Al2(O)3 + H2SO4 =>
Al2(SO4)3 + 3 H2O = Al2(O)3 + 3 H2SO4
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
Na(ClO) = NaCl + NaClO3 =>
3 Na(ClO) = 2 NaCl + NaClO3
ClO2 + KOH = KClO3 + KClO2 + H2O =>
2 ClO2 + 2 KOH = KClO3 + KClO2 + H2O
ZnCl2 + Na2SiO3 = ZnSiO3 + NaCl =>
ZnCl2 + Na2SiO3 = ZnSiO3 + 2 NaCl
Zn + Pb + Ca = ZnPbCa =>
Zn + Pb + Ca = ZnPbCa
HCH2ClCO2 + H2O = CH2ClCO2 + H3O =>
HCH2ClCO2 + H2O = CH2ClCO2 + H3O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
ClO3{-} + SO2 + H2O = Cl{-} + SO42{-} + H{+} =>
79 ClO3{-} + 6 SO2 + 3 H2O = 79 Cl{-} + 6 SO42{-} + 6 H{+}
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
LiBr + Co2(SO3)3 = Li2(SO3) + CoBr3 =>
6 LiBr + Co2(SO3)3 = 3 Li2(SO3) + 2 CoBr3
HgCl2 + Zn = ZnCl2 + Hg2 =>
2 HgCl2 + 2 Zn = 2 ZnCl2 + Hg2
S3 = S =>
S3 = 3 S
Ca(OH)2 + C2H2 + CI2 = CaCI2 + C2HCI3 + H2O =>
Ca(OH)2 + 3 C2H2 + 7 CI2 = CaCI2 + 4 C2HCI3 + 2 H2O
HCN + OH = CN + H2O =>
HCN + OH = CN + H2O
Ca + C12 = CaC12 =>
Ca + C12 = CaC12
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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