| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO2 = 2 PbO + O2(g)
KMnO4 + HAsO2 + HCl = As2O5 + KCl + MnCl2 + H2O =>
4 KMnO4 + 10 HAsO2 + 12 HCl = 5 As2O5 + 4 KCl + 4 MnCl2 + 11 H2O
CHONO2(CH2ONO2)2 = CO2 + N2 + O2 + H2O =>
4 CHONO2(CH2ONO2)2 = 12 CO2 + 6 N2 + O2 + 10 H2O
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
Na2S + Na2MnO4 + H2O = S + MnO2 + NaOH =>
Na2S + Na2MnO4 + 2 H2O = S + MnO2 + 4 NaOH
Na2S + Zn(NO3)2 + H2O = H2S + Zn(OH)2 + NaNO3 =>
Na2S + Zn(NO3)2 + 2 H2O = H2S + Zn(OH)2 + 2 NaNO3
(NH4)4Si + O3 = N2O5 + SiO2 + H2O =>
3(NH4)4Si + 20 O3 = 6 N2O5 + 3 SiO2 + 24 H2O
ClO + HCl + KI = HClO + KICl =>
ClO + HCl + KI = HClO + KICl
HOCH2CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 6 H2O
CH3CH2CH2COH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2COH + K2Cr2O7 + 4 H2SO4 = 6 CH3CHO + Cr2(SO4)3 + K2SO4 + 4 H2O
CH3OH + HOC6H4COOH = HOC6H4COOCH3 + H2O =>
CH3OH + HOC6H4COOH = HOC6H4COOCH3 + H2O
NaPO2H2 + KMnO4 + H2SO4 = H3PO4 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
10 NaPO2H2 + 8 KMnO4 + 17 H2SO4 = 10 H3PO4 + 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
K2SO4 + Zn(NO3)2 = K2(NO3)2 + ZnSO4 =>
K2SO4 + Zn(NO3)2 = K2(NO3)2 + ZnSO4
Fe + K3[Fe(CN)6] = FeK3[Fe(CN)6] =>
Fe + K3[Fe(CN)6] = FeK3[Fe(CN)6]
HCuO2 + H = Cu2O + H2O =>
2 HCuO2 + 4 H = Cu2O + 3 H2O
KMnO4 + (NH4)2Fe(SO4)2 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O + (NH4)2SO4 =>
2 KMnO4 + 10(NH4)2Fe(SO4)2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O + 10(NH4)2SO4
Br + HCl = BrHCl =>
Br + HCl = BrHCl
C6H13NH2 + H2O = OH{-} + C6H14NH2{+} =>
C6H13NH2 + H2O = OH{-} + C6H14NH2{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C12H22O11 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
C12H22O11 + 6 NaHCO3 = 6 NaC2H3O2 + 5 H2O + 6 CO2
Na2PO4 + NaH2PO4 = Na2HPO4 + NaHPO4 =>
Na2PO4 + NaH2PO4 = Na2HPO4 + NaHPO4
CrO4 + Cl = Cr + ClO3 =>
3 CrO4 + 4 Cl = 3 Cr + 4 ClO3
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
CaCO3(s) + HCl(aq) + H2O(l) = CaCl2H12O6(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) + 5 H2O(l) = CaCl2H12O6(s) + CO2(g)
C7H8O + O = CO2 + H2O =>
C7H8O + 17 O = 7 CO2 + 4 H2O
NAl + Cu(NO3)2 = NAlNO3 + Cu =>
2 NAl + Cu(NO3)2 = 2 NAlNO3 + Cu
ClCH2COOC2H5 + NaOH = HOCH2COONa + C2H5OH + NaCl =>
ClCH2COOC2H5 + 2 NaOH = HOCH2COONa + C2H5OH + NaCl
NH4Cl + KOH = NH4OH + KCl =>
NH4Cl + KOH = NH4OH + KCl
Ba(NO3)2(aq) + PO4(aq) = Ba3(PO4)2(s) + NO3(aq) =>
3 Ba(NO3)2(aq) + 2 PO4(aq) = Ba3(PO4)2(s) + 6 NO3(aq)
Na3[Fe3(SO4)6] + ZnCl2 = Na3[Zn3(SO4)6] + FeCl2 =>
Na3[Fe3(SO4)6] + 3 ZnCl2 = Na3[Zn3(SO4)6] + 3 FeCl2
Co3O4 + MoO3 = CoMoO4 + O2 =>
2 Co3O4 + 6 MoO3 = 6 CoMoO4 + O2
CuO + CH3COOH = H2O + Cu(CH3COO)2 =>
CuO + 2 CH3COOH = H2O + Cu(CH3COO)2
Ba + H2O2 = BaO + H2 =>
2 Ba + H2O2 = 2 BaO + H2
Cl3CCOOH + AgNO3 = AgCl + NO + O2NCCOOH + O2 =>
2 Cl3CCOOH + 6 AgNO3 = 6 AgCl + 4 NO + 2 O2NCCOOH + 5 O2
Zn(s) + AgNO3 = Zn(NO3)2 + Ag(s) =>
Zn(s) + 2 AgNO3 = Zn(NO3)2 + 2 Ag(s)
Na2SO3 + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + Na2SO4 =>
3 Na2SO3 + 8 HCl + K2Cr2O7 = 2 CrCl3 + 4 H2O + 2 KCl + 3 Na2SO4
CaO2 = Ca + O2 =>
CaO2 = Ca + O2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
AgNO2 + KOH = AgOH + KNO2 =>
AgNO2 + KOH = AgOH + KNO2
Fe3O4 + Co = FeO + CoO =>
Fe3O4 + Co = 3 FeO + CoO
KSiO3 = KSi + KSiO4 =>
4 KSiO3 = KSi + 3 KSiO4
[Fe(CN)6]{3-} + N2H4 + OH{-} = [Fe(CN)6]{4-} + N2 + H2O =>
4[Fe(CN)6]{3-} + N2H4 + 4 OH{-} = 4[Fe(CN)6]{4-} + N2 + 4 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
NaHCO3 + Cl = NaCl + HC + O =>
NaHCO3 + Cl = NaCl + HC + 3 O
Mg(CO3) = Mg + C + O2 =>
2 Mg(CO3) = 2 Mg + 2 C + 3 O2
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
Cu + H2O2 = CuO2 + H2O =>
Cu + 2 H2O2 = CuO2 + 2 H2O
Au + HClO4 = H2 + Au(ClO4) =>
2 Au + 2 HClO4 = H2 + 2 Au(ClO4)
C6H5COOH + NH4OH = C6H5CONH2 + H2O =>
C6H5COOH + NH4OH = C6H5CONH2 + 2 H2O
CH3CH(O)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
10 CH3CH(O)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 Mn(OH)2 + 10 C3H6O + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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