| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3As + 3 CuO = 3 K2O + Cu3As2
C2H5COOH + HCl = C2H5COOCl2 + H2 =>
2 C2H5COOH + 4 HCl = 2 C2H5COOCl2 + 3 H2
C10H13NO2 + HNO3 = C10H12N2O4 + H3O + C2H4O2 =>
26 C10H13NO2 + 24 HNO3 = 25 C10H12N2O4 + 14 H3O + 5 C2H4O2
CaC2O4 = CaO + CO2 + CO =>
CaC2O4 = CaO + CO2 + CO
Sr(H2PO4)2 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
Sr(H2PO4)2 + 2 Sr(OH)2 = Sr3(PO4)2 + 4 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
CuCl2 + K2S = Cu2S + KCl2 =>
2 CuCl2 + K2S = Cu2S + 2 KCl2
H2SeO3 + HClO4 = H2SeO4 + Cl2 + H2O =>
7 H2SeO3 + 2 HClO4 = 7 H2SeO4 + Cl2 + H2O
AgNO3 + CuSO4 = Ag(SO4) + Cu(NO3) =>
AgNO3 + CuSO4 = Ag(SO4) + Cu(NO3)
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cu(OH)2 + C3H6O = C(OH)2 + Cu + H2O =>
5 Cu(OH)2 + C3H6O = 3 C(OH)2 + 5 Cu + 5 H2O
Li3VO4 + V2O3 + V2O5 = LiV2O4 =>
4 Li3VO4 + 9 V2O3 + V2O5 = 12 LiV2O4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2O2 + H2O = NaOH + H2O3 =>
2 Na2O2 + 3 H2O = 4 NaOH + H2O3
HAc + NaHCO3 = H2O + Na{+} + Ac{-} + CO2 =>
HAc + NaHCO3 = H2O + Na{+} + Ac{-} + CO2
K2SO4 + SrBr2 = SrSO4 + KBr =>
K2SO4 + SrBr2 = SrSO4 + 2 KBr
NaOH + (NH4)2SO4 = Na2SO4 + H2ONH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2ONH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaHSO4 + CH3COONa = CH3COOH + Na2SO4 =>
NaHSO4 + CH3COONa = CH3COOH + Na2SO4
H2(aq) + O2(aq) = H2O =>
2 H2(aq) + O2(aq) = 2 H2O
Cr + BaSO4 = Ba + Cr2SO4 =>
2 Cr + BaSO4 = Ba + Cr2SO4
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
CH2CH2 + H2 = CH3CH3 =>
CH2CH2 + H2 = CH3CH3
Mn2O7 + HCl = H2O + MnCl7 =>
Mn2O7 + 14 HCl = 7 H2O + 2 MnCl7
NaIO3 + NaI + CH3COOH = I2 + CH3COONa + H2O =>
NaIO3 + 5 NaI + 6 CH3COOH = 3 I2 + 6 CH3COONa + 3 H2O
FeCl2 + HCl + KNO3 = FeCl3 + KCl + NO + H2O =>
3 FeCl2 + 4 HCl + KNO3 = 3 FeCl3 + KCl + NO + 2 H2O
(NH4)2Cr2O7(s) = NH3 + H2O(g) + Cr2O3(s) + O2 =>
2(NH4)2Cr2O7(s) = 4 NH3 + 2 H2O(g) + 2 Cr2O3(s) + 3 O2
H(g) + CS(g) = CH(g) + HS(g) =>
2 H(g) + CS(g) = CH(g) + HS(g)
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
CH3COONa + H2O = H3O + NaCH2COO =>
CH3COONa + H2O = H3O + NaCH2COO
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
C6H8O6 + I2 = C6H6O6 + HI =>
C6H8O6 + I2 = C6H6O6 + 2 HI
NH4NO3 + CH3COOH = CH3COONH4 + HNO3 =>
NH4NO3 + CH3COOH = CH3COONH4 + HNO3
NaCO3 + H2O = CO2 + Na(OH)2 =>
NaCO3 + H2O = CO2 + Na(OH)2
KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3 =>
2 KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3
BaCl2 + CuS = BaS + CuCl2 =>
BaCl2 + CuS = BaS + CuCl2
NaBH4 + Se = NaHSe + B + H2 =>
2 NaBH4 + 2 Se = 2 NaHSe + 2 B + 3 H2
H3Po4 + Ca(No3)2 = HNo3 + Ca3(Po4)2 =>
2 H3Po4 + 3 Ca(No3)2 = 6 HNo3 + Ca3(Po4)2
CH2O2 + C2H5OH = C3H6O2 + H2O =>
CH2O2 + C2H5OH = C3H6O2 + H2O
Na2Cr2O7 + TiCl4 = TiCr2O7 + Na2Cl4 =>
Na2Cr2O7 + TiCl4 = TiCr2O7 + Na2Cl4
Pb(NO3)2 + KI = PbK + I(NO3)2 =>
Pb(NO3)2 + KI = PbK + I(NO3)2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
FeO + SO2 = Fe7S8 + O2 =>
14 FeO + 16 SO2 = 2 Fe7S8 + 23 O2
HBr + Li2O = H2O + BrLi =>
2 HBr + Li2O = H2O + 2 BrLi
H2SiF6 + Ca(OH)2 = CaF2 + SiO2 + H2O =>
H2SiF6 + 3 Ca(OH)2 = 3 CaF2 + SiO2 + 4 H2O
H2C2O4 + K(OH)2 = KC2O4 + H2O =>
H2C2O4 + K(OH)2 = KC2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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