| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K2CrO4 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
Pb(C2H3O2)2 + Kl = PbC4H6O4Kl =>
Pb(C2H3O2)2 + Kl = PbC4H6O4Kl
AsH3 + H2O2 = AsO2 + H2O =>
2 AsH3 + 7 H2O2 = 2 AsO2 + 10 H2O
[Al(H2O)6]2(SO4)3 + NaOH = Na[Al(OH)4] + Na2SO4 + H2O =>
[Al(H2O)6]2(SO4)3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2SO4 + 12 H2O
C5H12 = H2 + C5H10 =>
C5H12 = H2 + C5H10
VOOH + H2SO4 = V2(SO4)3 + H2O =>
2 VOOH + 3 H2SO4 = V2(SO4)3 + 4 H2O
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
HCOOH + Ca(OH)2 = HCOOCa(OH)2 + H2 =>
2 HCOOH + 2 Ca(OH)2 = 2 HCOOCa(OH)2 + H2
Hg + SO4{2{-}]+H2O = Hg{2+}+SO2+OH{-} =>
3 Hg + SO4{2{-}]+2H2O = 3 Hg{2+}+SO2+4OH{-}
CaCl2 + K2(CO3) = Ca(CO3) + K2Cl2 =>
CaCl2 + K2(CO3) = Ca(CO3) + K2Cl2
H2 + Ge = Ge2H =>
H2 + 4 Ge = 2 Ge2H
LiCl + O2 = Li2O + Cl2 =>
4 LiCl + O2 = 2 Li2O + 2 Cl2
Co + HI = H2 + CoI2 =>
Co + 2 HI = H2 + CoI2
MnO4{-} + HNO3 + H = NO3{-} + Mn{2+} + H2O =>
MnO4{-} + 3 HNO3 + 5 H = 3 NO3{-} + Mn{2+} + 4 H2O
H2C3H2O4 + KOH = H2O + K2C2H2O + CO2 =>
5 H2C3H2O4 + 8 KOH = 10 H2O + 4 K2C2H2O + 7 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Se4 + O2 = Se2O4 =>
Se4 + 4 O2 = 2 Se2O4
NaBH4 + B10H14 = NaB11H14 + H2 =>
NaBH4 + B10H14 = NaB11H14 + 2 H2
NH4OH + O2 = HNO3 + H2O =>
NH4OH + 2 O2 = HNO3 + 2 H2O
H(NO3) + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 H(NO3) + SrCO3 = Sr(NO3)2 + H2O + CO2
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
P + F2 = P2F5 =>
4 P + 5 F2 = 2 P2F5
HOC6H4CH2OH + Na = NaOC6H4CH2ONa + H2 =>
HOC6H4CH2OH + 2 Na = NaOC6H4CH2ONa + H2
Zn + HClO3 = Zn(ClO3)2 + H2O + Cl2 =>
5 Zn + 12 HClO3 = 5 Zn(ClO3)2 + 6 H2O + Cl2
HS + KOH = SK + H2O =>
HS + KOH = SK + H2O
Cr(NO3)3 + K2SO4 = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO4 = Cr2(SO4)3 + 6 KNO3
Cu + Au = Cu3Au =>
3 Cu + Au = Cu3Au
Co + BaCl2 = CoCl + Ba =>
2 Co + BaCl2 = 2 CoCl + Ba
C4H8Cl2 + Zn = cyclobutane + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
ZnCl2 + Ag(No3) = AgCl + Zn(No3)2 =>
ZnCl2 + 2 Ag(No3) = 2 AgCl + Zn(No3)2
KI + K2MnO4 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
4 KI + K2MnO4 + 4 H2SO4 = MnSO4 + 2 I2 + 3 K2SO4 + 4 H2O
(NH4)2CO3(s) = NH3(g) + CO2H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2H2O(g)
HS + AgNO3 = AgS + HNO3 =>
HS + AgNO3 = AgS + HNO3
K2Cr2O7 + HCl = Cr + KCl + H2O + O2 =>
K2Cr2O7 + 2 HCl = 2 Cr + 2 KCl + H2O + 3 O2
H2O + K2SO4 = K2O + H2SO4 =>
H2O + K2SO4 = K2O + H2SO4
KBrO3 + AgNO3 = AgBrO3 + KNO3 =>
KBrO3 + AgNO3 = AgBrO3 + KNO3
C10H19OH + NaOH = C10H19ONa + H2O =>
C10H19OH + NaOH = C10H19ONa + H2O
K2SO4(aq) + CaCl2(aq) = CaSO4 + KCl =>
K2SO4(aq) + CaCl2(aq) = CaSO4 + 2 KCl
CH2O + Ag(NH3)2OH = Ag + HCOOH + NH3 + H2O =>
CH2O + 2 Ag(NH3)2OH = 2 Ag + HCOOH + 4 NH3 + H2O
NH4ClO4 = O2 + H2O + N2 + HCl =>
4 NH4ClO4 = 5 O2 + 6 H2O + 2 N2 + 4 HCl
V2O5 + Na2CO3 = NaVO3 + CO2 =>
V2O5 + Na2CO3 = 2 NaVO3 + CO2
LiCl(s) = Li(s) + Cl(s) =>
LiCl(s) = Li(s) + Cl(s)
KMnO4 + HAsO2 + H2O + HCl = KCl + MnCl2 + H3AsO4 =>
2 KMnO4 + 5 HAsO2 + 2 H2O + 6 HCl = 2 KCl + 2 MnCl2 + 5 H3AsO4
Al(OH)2 + HCl = H2O + AlCl2 =>
Al(OH)2 + 2 HCl = 2 H2O + AlCl2
C8H9NO2 + NaOH = C8H8NO2{-} + H2O + Na{+} =>
C8H9NO2 + NaOH = C8H8NO2{-} + H2O + Na{+}
C3H6O + O4 = CO2 + H2O =>
C3H6O + 2 O4 = 3 CO2 + 3 H2O
C + Be = CBe2 =>
C + 2 Be = CBe2
B(OC2H5)3 + O2 = B2O3 + CO2 + H2O =>
2 B(OC2H5)3 + 18 O2 = B2O3 + 12 CO2 + 15 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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