| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Be + O2 = 2 BeO
CH3CH2OH + K = CH3CH2OK + H =>
CH3CH2OH + K = CH3CH2OK + H
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2O + Fe{2+} + Cr2O7 = Cr{3+} + Fe{3+} + OH{-} =>
7 H2O + 8 Fe{2+} + Cr2O7 = 2 Cr{3+} + 8 Fe{3+} + 14 OH{-}
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Mg + CaSO4 = Mg(SO4)3 + Ca =>
Mg + 3 CaSO4 = Mg(SO4)3 + 3 Ca
Fe(NO3)3 + Na2SiO3 = Fe2(SiO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaNO3
NaHCO3 + CH3COOH = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3 + CH3COOH = NaC2H3O2(aq) + H2O(l) + CO2(g)
NaOH + C6H5Cl = C6H5OH + NaCl =>
NaOH + C6H5Cl = C6H5OH + NaCl
Cr2O3 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
Cr2O3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 2 H2O
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
In + H2SO4 = In2(SO4)3 + H2 =>
2 In + 3 H2SO4 = In2(SO4)3 + 3 H2
CdS + HNO3 = CdSO4 + H2O + NO =>
3 CdS + 8 HNO3 = 3 CdSO4 + 4 H2O + 8 NO
Ca(NO3)2 + Li3PO4 = LiNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Ca3(PO4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + Fe{2+} + Cr2O7{2-} = Cr{3+} + Fe{3+} + OH{-} =>
7 H2O + 6 Fe{2+} + Cr2O7{2-} = 2 Cr{3+} + 6 Fe{3+} + 14 OH{-}
PbCl4 + H2S = PbS2 + HCl =>
PbCl4 + 2 H2S = PbS2 + 4 HCl
Ca(NO3)2 + Na3(PO4) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 NaNO3
C4H6O4 + NaOH = Na2C4H4O4 + H2O =>
C4H6O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
HBr + NiCO3 = NiBr2 + H2O + CO2 =>
2 HBr + NiCO3 = NiBr2 + H2O + CO2
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
KOH + Ga(OH)3 = K[Ga(OH)4] =>
KOH + Ga(OH)3 = K[Ga(OH)4]
C6H5C2H5 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 9 K2CO3 + 18 MnO2 + 7 H2O
XCOOH + NaOH = XCOONa + H2O =>
XCOOH + NaOH = XCOONa + H2O
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
SrO + N2O3 = SrO3N2O =>
SrO + N2O3 = SrO3N2O
C4H8N2O3 + NaOH = C4H7N2O3 + Na + H2O =>
C4H8N2O3 + NaOH = C4H7N2O3 + Na + H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
C4H9OH + O2 = CO + H2O =>
C4H9OH + 4 O2 = 4 CO + 5 H2O
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
MnSO4 + HNO3 + NaBiO3 = Bi(NO3)3 + H2O + HMnO4 + Na2SO4 + NaNO3 =>
2 MnSO4 + 16 HNO3 + 5 NaBiO3 = 5 Bi(NO3)3 + 7 H2O + 2 HMnO4 + 2 Na2SO4 + NaNO3
KClO4 + C2H5OH = KCl + CO2 + H2O =>
3 KClO4 + 2 C2H5OH = 3 KCl + 4 CO2 + 6 H2O
Ca3(PO4)2 + Ca(OH)2 = (CaOH)3PO4 =>
Ca3(PO4)2 + 3 Ca(OH)2 = 2(CaOH)3PO4
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
K2SO4Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4Ba(NO3)2 = BaSO4 + 2 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
RuCl3 = Ru + Cl2 =>
2 RuCl3 = 2 Ru + 3 Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H10O5 = CO + H2 + CH4 =>
C6H10O5 = 5 CO + 3 H2 + CH4
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3 =>
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3
In + H2SO4 = In2(SO4)3 + H2 =>
2 In + 3 H2SO4 = In2(SO4)3 + 3 H2
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + H2O + K2SO4 =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + 3 H2O + K2SO4
KOH + H = K + HOH =>
KOH + H = K + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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