| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 5 O2 = 2 Cr2O5
Cu2S + KClO = CuO + SO2 + KCl =>
Cu2S + 4 KClO = 2 CuO + SO2 + 4 KCl
CH2OH(CHOH)4CHO + OH{-} = CH2OH(CHOH)4COO{-} + H2O + e =>
CH2OH(CHOH)4CHO + 3 OH{-} = CH2OH(CHOH)4COO{-} + 2 H2O + 2e
F + GaI = GaF + I =>
F + GaI = GaF + I
Ag2CO3 + NaOH = AgOH + Na2CO3 =>
Ag2CO3 + 2 NaOH = 2 AgOH + Na2CO3
SOH + HI = H2O + SI =>
SOH + HI = H2O + SI
Al + NaI = AlI + Na =>
Al + NaI = AlI + Na
Fe(H2O)6 + NH3 = Fe(OH)3 + NH4 + H2O =>
Fe(H2O)6 + 3 NH3 = Fe(OH)3 + 3 NH4 + 3 H2O
NaCl + H2SO4 = NaHSO4 + Cl2 + H2O + SO2 =>
2 NaCl + 3 H2SO4 = 2 NaHSO4 + Cl2 + 2 H2O + SO2
NaCl + HCO = NaCO + HCl =>
NaCl + HCO = NaCO + HCl
K2Cr2O7 + C2H5OH = Cr2 + CH3COOH + K2 + H2O =>
2 K2Cr2O7 + 7 C2H5OH = 2 Cr2 + 7 CH3COOH + 2 K2 + 7 H2O
Hg2(CN)2 + H2O + Ce{4+} = Ce{3+} + NO3{-} + Hg(OH)2 + CO3{2-} + H{+} =>
Hg2(CN)2 + 16 H2O + 22 Ce{4+} = 22 Ce{3+} + 2 NO3{-} + 2 Hg(OH)2 + 2 CO3{2-} + 28 H{+}
KI + KMnO4 + H2O = KIO3 + KOHMnO2 =>
KI + 2 KMnO4 + H2O = KIO3 + 2 KOHMnO2
CH + NH3 + O2 = HCN + H2O =>
4 CH + 4 NH3 + 3 O2 = 4 HCN + 6 H2O
Ba(OH)2(aq) + H2SO4(l) = Ba(SO4)(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(l) = Ba(SO4)(s) + 2 H2O(l)
AgNO3 + SnCl4 = AgCl2 + Sn(NO3)2 =>
2 AgNO3 + SnCl4 = 2 AgCl2 + Sn(NO3)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba(NO3)2 + NH2SO3H = Ba(NH2SO3)2 + NHO3 =>
Ba(NO3)2 + 2 NH2SO3H = Ba(NH2SO3)2 + 2 NHO3
HNO3 + H3O = HN3 + H2O =>
3 HNO3 + 16 H3O = HN3 + 25 H2O
NH4NO3 + RbOH = RbNO3 + NH3 + H2O =>
NH4NO3 + RbOH = RbNO3 + NH3 + H2O
FeCl3 + KI = FeK + Cl3I =>
FeCl3 + KI = FeK + Cl3I
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
Ag2Se + 6 NaNO3 + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O
NaClO + HNO3 = NaNO3 + HClO =>
NaClO + HNO3 = NaNO3 + HClO
Al + SO4 = Al2((SO4)3) =>
2 Al + 3 SO4 = Al2((SO4)3)
C3H5NaO3 + H2O = C3H4NaO3 + H3O =>
C3H5NaO3 + H2O = C3H4NaO3 + H3O
CH3CH2OH + MnO4{-} + H{+}{+} = CH3COCH2CH3 + Mn{2+} + H2O =>
10 CH3CH2OH + 2 MnO4{-} + 6 H{+}{+} = 5 CH3COCH2CH3 + 2 Mn{2+} + 13 H2O
Ce2O3 + O2 = CeO4 =>
2 Ce2O3 + 5 O2 = 4 CeO4
K(OH)2 + S = KS + OH =>
K(OH)2 + S = KS + 2 OH
Co + NO3 = CoNO3 =>
Co + NO3 = CoNO3
MnSO4 + NH4OH = (NH4)2SO4 + Mn(OH)2 =>
MnSO4 + 2 NH4OH = (NH4)2SO4 + Mn(OH)2
NH3 + C2H6O = H2O + C4H11N =>
NH3 + 2 C2H6O = 2 H2O + C4H11N
FeCl3 + NH3 + H2O = HFeO2 + NH4Cl =>
FeCl3 + 3 NH3 + 2 H2O = HFeO2 + 3 NH4Cl
BaCl2 + H2(SO4) = Ba(SO4) + H2Cl2 =>
BaCl2 + H2(SO4) = Ba(SO4) + H2Cl2
CH3CHO + Cu = CH3CHOCu =>
CH3CHO + Cu = CH3CHOCu
NaCl + Fe3O4 + H2O = NaOH + FeClO + H2 =>
6 NaCl + 2 Fe3O4 + 4 H2O = 6 NaOH + 6 FeClO + H2
Ag(i) + O2 = AgO2 =>
Ag(i) + O2 = AgO2
()NaCl + ()AgNo3 = ()AgCl + ()NaNo3 =>
()NaCl + ()AgNo3 = ()AgCl + ()NaNo3
(FeOH)2SO4 + H2SO4 = FeSO4 + H2O =>
(FeOH)2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
RaCN + (NH4)3PO4 = Ra3PO4 + NH4CN =>
3 RaCN + (NH4)3PO4 = Ra3PO4 + 3 NH4CN
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
BaCO3 + HCl = BaCl2CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2CO2 + H2O
CoS + H2O2 + NaOH = CoO(OH) + Na2SO4 + H2O =>
2 CoS + 9 H2O2 + 4 NaOH = 2 CoO(OH) + 2 Na2SO4 + 10 H2O
C + H + OH = C12H12OH =>
12 C + 12 H + OH = C12H12OH
CH3Br + O2 = Br + CO2 + H2O =>
4 CH3Br + 7 O2 = 4 Br + 4 CO2 + 6 H2O
CrCl3 + (NH4)2S = Cr2S3 + NH4Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6 NH4Cl
Zn + MgPO4 = MgZn(PO4) =>
Zn + MgPO4 = MgZn(PO4)
O3 + H2S = H2SO3 + O2 =>
3 O3 + H2S = H2SO3 + 3 O2
HCl + CaH2 = CaCl + H =>
HCl + CaH2 = CaCl + 3 H
NaF + AgNO3 = Na + NO3 + AgF =>
NaF + AgNO3 = Na + NO3 + AgF
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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