| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be + KOH = BeK + OH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(CrCl3)2 + (H2O2)3 + (KOH)10 = (K2CrO4)2 + (KCl)6 + (H2O)8 =>
(CrCl3)2 + (H2O2)3 + (KOH)10 = (K2CrO4)2 + (KCl)6 + (H2O)8
Be + KOH = BeK + OH =>
Be + KOH = BeK + OH
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
ZnCrO4 + BaCl2 = ZnCl + (CrO4)2Ba =>
2 ZnCrO4 + BaCl2 = 2 ZnCl + (CrO4)2Ba
Ba(OH)2 + SO2 = H2O + Ba2(SO3)2 =>
2 Ba(OH)2 + 2 SO2 = 2 H2O + Ba2(SO3)2
Cr2O3 + K2O = CrKO2 =>
Cr2O3 + K2O = 2 CrKO2
Be + KOH = BeK + OH =>
Be + KOH = BeK + OH
KOH + NHO3 = KNO3 + H2O =>
KOH + NHO3 = KNO3 + H2O
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
MgI2 + K3PO4 = Mg(PO4) + K3I2 =>
MgI2 + K3PO4 = Mg(PO4) + K3I2
KMnO4 + H2SO4 + H2C2 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + H2C2 = 2 MnSO4 + K2SO4 + 4 H2O + 2 CO2
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
MnO4 + SO3 = MnO2 + SO4 =>
MnO4 + 2 SO3 = MnO2 + 2 SO4
Be + KOH = BeK + OH =>
Be + KOH = BeK + OH
(NH4)2SO4 + KCO3 = NH4CO3 + K2SO4 =>
(NH4)2SO4 + 2 KCO3 = 2 NH4CO3 + K2SO4
KMnO4(s) + H2SO4(conc) = Mn2O7 + K2SO4 + H2O =>
2 KMnO4(s) + H2SO4(conc) = Mn2O7 + K2SO4 + H2O
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
H2S = SH2 =>
H2S = SH2
(FeS2O3){+} = Fe{2+} + S4O6{2-} =>
2(FeS2O3){+} = 2 Fe{2+} + S4O6{2-}
CH3COCH3 + H2 = CH3CH2CH3 + O =>
CH3COCH3 + H2 = CH3CH2CH3 + O
Mg + Mg(NO3)2 = Mg2(NO3) =>
3 Mg + Mg(NO3)2 = 2 Mg2(NO3)
C23H48 + NO3{-} + PO4{-3} = C60H87O23N12P + H2O + H{+} + e =>
60 C23H48 + 276 NO3{-} + 23 PO4{-3} = 23 C60H87O23N12P + 391 H2O + 97 H{+} + 442e
KClO3 + CrCl3 + KOH = K2CrO4 + H2O + KCl =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 5 H2O + 7 KCl
ClO3 + H2 = Cl + H2O =>
ClO3 + 3 H2 = Cl + 3 H2O
S8(s) + HCl(aq) = S8Cl + H2 =>
2 S8(s) + 2 HCl(aq) = 2 S8Cl + H2
KNO3 + HBr = KBr + NHO3 =>
KNO3 + HBr = KBr + NHO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4(C2H3O2) + CaO = Ca(C2H3O2)2 + NH3 + H2O =>
2 NH4(C2H3O2) + CaO = Ca(C2H3O2)2 + 2 NH3 + H2O
KMnO4 + CH3OH + KOH = K2CO3 + K2MnO4 + H2O =>
6 KMnO4 + CH3OH + 8 KOH = K2CO3 + 6 K2MnO4 + 6 H2O
He3 + H4 = HHe20 =>
80 He3 + 3 H4 = 12 HHe20
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
C3H8O + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O =>
C3H8O + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O
Be + KOH = BeK + OH =>
Be + KOH = BeK + OH
Na2CrO4 + HBr = CrBr3 + Br2 + H2O + NaBr =>
2 Na2CrO4 + 16 HBr = 2 CrBr3 + 3 Br2 + 8 H2O + 4 NaBr
Fe2O3(s) + H2(g) = Fe + H2O(g) =>
Fe2O3(s) + 3 H2(g) = 2 Fe + 3 H2O(g)
Cu + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + SO2
SeO2 + CaO = Ca2SeO3 + O2 =>
2 SeO2 + 4 CaO = 2 Ca2SeO3 + O2
KNO3 + HBr = KBr + NHO3 =>
KNO3 + HBr = KBr + NHO3
Be + KOH = BeK + OH =>
Be + KOH = BeK + OH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BaCO3 + HNO3 = Ba(NO3)2 + CO2H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2H2O
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
K2Cr2O7 + HCl = CrCl3 + H2O + KCl + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 Cl2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
K + C4H9OH = C4H9OK + H2 =>
2 K + 2 C4H9OH = 2 C4H9OK + H2
H2SO4 + Na = H2S + Na2SO4 + H2O =>
5 H2SO4 + 8 Na = H2S + 4 Na2SO4 + 4 H2O
Cu(OH)2 + NaOH = Cu(OH)4{-2} + Na{+} =>
Cu(OH)2 + 2 NaOH = Cu(OH)4{-2} + 2 Na{+}
Be + KOH = BeK + OH =>
Be + KOH = BeK + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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