| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{-2} + 2 H2O + OH{-}
H2(SO4) + Al(OH)3 = H2O + (SO4)3Al2 =>
3 H2(SO4) + 2 Al(OH)3 = 6 H2O + (SO4)3Al2
Zn(CH3COO)2 + C2H5OH = Zn(OH)2 + C2H6 + COO =>
3 Zn(CH3COO)2 + 10 C2H5OH = 3 Zn(OH)2 + 12 C2H6 + 8 COO
KNO3 + C = CO2 + K2CO3 + N2O =>
2 KNO3 + 2 C = CO2 + K2CO3 + N2O
N2H4 = NH3 + HN2 =>
5 N2H4 = 6 NH3 + 2 HN2
Zn + Ni + H2O = ZnO + HNi =>
Zn + 2 Ni + H2O = ZnO + 2 HNi
Fe + HNO3 = H + Fe(NO3)2 =>
Fe + 2 HNO3 = 2 H + Fe(NO3)2
Sb + CI2 = SbCI2 =>
Sb + CI2 = SbCI2
ZnBr2 + Cu(CH3COO) = Zn(CH3COO)2 + CuBr =>
ZnBr2 + 2 Cu(CH3COO) = Zn(CH3COO)2 + 2 CuBr
Cu2S + HNO3 = CuNO3 + H2SO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = 2 CuNO3 + H2SO4 + 8 NO2 + 4 H2O
K2S + ZnCl2 = KCl + ZnS =>
K2S + ZnCl2 = 2 KCl + ZnS
S8 + O2 + KOH = K2S2O3 + H2O =>
S8 + 4 O2 + 8 KOH = 4 K2S2O3 + 4 H2O
PbNo3 + Zn = Pb + ZnNo3 =>
PbNo3 + Zn = Pb + ZnNo3
K2CO3 + C20H14O4 = K2CO3C20H14O4 =>
K2CO3 + C20H14O4 = K2CO3C20H14O4
AgNO3 + ScCl3 = AgCl3 + ScNO3 =>
AgNO3 + ScCl3 = AgCl3 + ScNO3
Al(OH)3 + (C2O4){2-} + H2C2O4 = [Al(C2O4)3]{3-} + H2O =>
2 Al(OH)3 + 3(C2O4){2-} + 3 H2C2O4 = 2[Al(C2O4)3]{3-} + 6 H2O
C13H28 + CuO = Cu + CO2 + H2O =>
C13H28 + 40 CuO = 40 Cu + 13 CO2 + 14 H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCHO2H =>
13 CaC2 + 38 H2O + 4 CO2 = 13 Ca(OH)2 + 10 CH2CHCHO2H
SO2 + HOH = H2(SO3) =>
SO2 + HOH = H2(SO3)
MnSO4 + H3PO4 = H3SO4 + MnPO4 =>
MnSO4 + H3PO4 = H3SO4 + MnPO4
Cl2(g) + KBr(s) = ClBr + K =>
Cl2(g) + 2 KBr(s) = 2 ClBr + 2 K
C6H3 + O2 = CO + H2O =>
4 C6H3 + 15 O2 = 24 CO + 6 H2O
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
NaOH + HNo3 = NaNo3 + H2O =>
NaOH + HNo3 = NaNo3 + H2O
C6H5CO2CH3 + O2 = CO2 + H2O =>
C6H5CO2CH3 + 9 O2 = 8 CO2 + 4 H2O
C6H14 + CO2 = CO + H2O =>
C6H14 + 13 CO2 = 19 CO + 7 H2O
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Pb(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2 + PbCl2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2 + PbCl2(aq)
Fe2O3 + C = Fe2 + CO =>
Fe2O3 + 3 C = Fe2 + 3 CO
Cr2O3 + K2CO3 + NaNO3 = KCrO4 + CO2 + NaNO2 =>
Cr2O3 + K2CO3 + 4 NaNO3 = 2 KCrO4 + CO2 + 4 NaNO2
Cu(OH)2 + Li = LiOH + Cu =>
Cu(OH)2 + 2 Li = 2 LiOH + Cu
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
As2S6 + O2 = As4O8 + SO2 =>
2 As2S6 + 16 O2 = As4O8 + 12 SO2
K2Cr2O7 + SO3 = K2Cr2SO3 + O7 =>
K2Cr2O7 + SO3 = K2Cr2SO3 + O7
Al + HNO3 = AlNO3 + NH4NO3 + H2O =>
8 Al + 10 HNO3 = 8 AlNO3 + NH4NO3 + 3 H2O
H2(SO4) + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl + Na(SO4) + H2O =>
7 H2(SO4) + Na2Cr2O7 + 2 NaCl = Cr2(SO4)3 + 2 Cl + 4 Na(SO4) + 7 H2O
V2O5 + H2 = V203 + H2O =>
203 V2O5 + 1015 H2 = 2 V203 + 1015 H2O
H3AsO3 + KOH = KAsO2 + H2O =>
H3AsO3 + KOH = KAsO2 + 2 H2O
C5H511H + O2 = CO2 + H2O =>
C5H511H + 133 O2 = 5 CO2 + 256 H2O
P = P2 =>
2 P = P2
KNO2 + K2CrO4 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
3 KNO2 + 2 K2CrO4 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
AgCl + NH4OH = H2O + [Ag(NH3)2]Cl =>
AgCl + 2 NH4OH = 2 H2O + [Ag(NH3)2]Cl
Na2CO3 + HNO3 = H2O + NaNO3 + CO2 =>
Na2CO3 + 2 HNO3 = H2O + 2 NaNO3 + CO2
Zn + Cr2(SO4)3 + HCl = ZnCl2 + CrSO4 + H2SO4 =>
Zn + Cr2(SO4)3 + 2 HCl = ZnCl2 + 2 CrSO4 + H2SO4
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
Ga2S3 = Ga3 + S2 =>
6 Ga2S3 = 4 Ga3 + 9 S2
Na2SO4 + Ba = Ba(SO4)2 + Na =>
2 Na2SO4 + Ba = Ba(SO4)2 + 4 Na
C10H + Cl2 = C + HCl =>
2 C10H + Cl2 = 20 C + 2 HCl
C6H5NO2 + C6H15O4 = (C6H5N)2 + C6H12O4 + H2O =>
6 C6H5NO2 + 8 C6H15O4 = 3(C6H5N)2 + 8 C6H12O4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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