| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 2 FeBr3 = Fe2S3 + 6 HBr
S8(cr) + O2 = SO2 =>
S8(cr) + 8 O2 = 8 SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4OH + H2O2 = N2 + H2O =>
2 NH4OH + 3 H2O2 = N2 + 8 H2O
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
SeS + HCl = SeCl2 + H2S =>
SeS + 2 HCl = SeCl2 + H2S
CuCl2 + Al2O3 = AlCl3 + CuO =>
3 CuCl2 + Al2O3 = 2 AlCl3 + 3 CuO
PbO2 + LiOH = Li2PbO3 + H2O =>
PbO2 + 2 LiOH = Li2PbO3 + H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + KIO3 + K2SO4 =>
6 KMnO4 + 9 H2SO4 + 5 KI = 6 MnSO4 + 9 H2O + 5 KIO3 + 3 K2SO4
Cl + Co2 = Cl2Co3 =>
4 Cl + 3 Co2 = 2 Cl2Co3
K + Ni(NO3)2 = KNO3 + Ni2 =>
4 K + 2 Ni(NO3)2 = 4 KNO3 + Ni2
Fe3Al3Si2 + Fe5Al12Si3 = Fe5Al9Si5 + FeAl2 =>
Fe3Al3Si2 + Fe5Al12Si3 = Fe5Al9Si5 + 3 FeAl2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CrI3 + NO3 + CO3{-2} = CrO4{-} + IO3{-} + NO2 + CO2 =>
CrI3 + 11 NO3 + 2 CO3{-2} = CrO4{-} + 3 IO3{-} + 11 NO2 + 2 CO2
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SbCl3 + Na2CO3 + H2O = SbOOH + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbOOH + 6 NaCl + 3 CO2
K2Cr2O7 + K2SO3 + HCl = CrCl3 + KCl + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 K2SO4 + 4 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
H2S + NaOCl = NaCl + H2O + S =>
H2S + NaOCl = NaCl + H2O + S
Bi + Bi2O3 + Cu + Se + NaNO2 + Pb = Bi965Na015Pb020Cu1000Se1000O1000 + N2O3 =>
1820 Bi + 1985 Bi2O3 + 6000 Cu + 6000 Se + 90 NaNO2 + 120 Pb = 6 Bi965Na015Pb020Cu1000Se1000O1000 + 45 N2O3
Cd3PO4 + (NH4)2S = Cd2S + (NH4)3PO4 =>
2 Cd3PO4 + 3(NH4)2S = 3 Cd2S + 2(NH4)3PO4
CuI2 + Na3PO4 = Cu3(PO4)2 + NaI =>
3 CuI2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaI
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Mg + SnI4 = Sn + Mg2I4 =>
2 Mg + SnI4 = Sn + Mg2I4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CH3COOH + NaOH = (CH3COOH)OH + Na =>
CH3COOH + NaOH = (CH3COOH)OH + Na
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
CuSO3 + HNO3 = Cu(NO3)2 + H2O + SO2 =>
CuSO3 + 2 HNO3 = Cu(NO3)2 + H2O + SO2
Ni(NO3)2(s) + H2O = NiO + (NO3)2 + H =>
Ni(NO3)2(s) + H2O = NiO + (NO3)2 + 2 H
Zn(ClO)2 = ZnCl2 + O2 =>
Zn(ClO)2 = ZnCl2 + O2
K2Cr2O7 + FeSO4 + NaOH + H2O = Fe(OH)3 + Na2SO4 + K[Cr(OH)4] =>
K2Cr2O7 + 6 FeSO4 + 12 NaOH + 7 H2O = 6 Fe(OH)3 + 6 Na2SO4 + 2 K[Cr(OH)4]
(NH4)2U2O7 + O2 = U3O8 + N2 + H2O =>
6(NH4)2U2O7 + 7 O2 = 4 U3O8 + 6 N2 + 24 H2O
Al + OH({-}) = Al(OH)2({-}) + e =>
Al + 2 OH({-}) = Al(OH)2({-}) + e
Na(s) + NH3(g) = NaNH2(s) + H2(g) =>
2 Na(s) + 2 NH3(g) = 2 NaNH2(s) + H2(g)
KI(aq) + CuCl2(aq) = KCl(aq) + CuI2(s) =>
2 KI(aq) + CuCl2(aq) = 2 KCl(aq) + CuI2(s)
MgCl2 + K = MgK + Cl2 =>
MgCl2 + K = MgK + Cl2
Na(s) + HBr(aq) = NaBr + H2 =>
2 Na(s) + 2 HBr(aq) = 2 NaBr + H2
C7H15 + O2 = CO2 + H2O =>
4 C7H15 + 43 O2 = 28 CO2 + 30 H2O
CS2(l) + Cl2(g) = CCl4(l) + S2Cl(g) =>
2 CS2(l) + 5 Cl2(g) = 2 CCl4(l) + 2 S2Cl(g)
Ba(OH)2 + C20H14O4 + HCl = Ba(OH)2C20H14O4HCl =>
Ba(OH)2 + C20H14O4 + HCl = Ba(OH)2C20H14O4HCl
SiH4 + KMnO4 = SiO2 + MnO2 + H2O + KOH =>
3 SiH4 + 8 KMnO4 = 3 SiO2 + 8 MnO2 + 2 H2O + 8 KOH
Al + Hg(CH3COOH)2 = Hg + Al(CH3COOH)2 =>
Al + Hg(CH3COOH)2 = Hg + Al(CH3COOH)2
Ca(NO3)2*4H2O + C2H5NO2 = CaO + CO2 + H2O + N2 =>
9 Ca(NO3)2*4H2O + 10 C2H5NO2 = 9 CaO + 20 CO2 + 61 H2O + 14 N2
Li + HNO3 = LiNO3 + H2O + NH4OH =>
8 Li + 9 HNO3 = 8 LiNO3 + 2 H2O + NH4OH
KClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + 3 H2O
Na2Cr2O7 + CuBr = Na2Br + CuCr2O7 =>
Na2Cr2O7 + CuBr = Na2Br + CuCr2O7
K2Cr2O3 + O2 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O3 + O2 + 10 H2SO4 = 4 KHSO4 + 2 Cr2(SO4)3 + 8 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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