| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 Na = 2 Na2O + H2
AgNO3 + NaBH4 = AgBH4 + NaNO3 =>
AgNO3 + NaBH4 = AgBH4 + NaNO3
Zn + Ag2SO4 = ZnSO4 + Ag =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
K2S2O3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S2O3 + 3 H2SO4 = K2SO4 + 4 SO2 + 3 H2O
S + KNO3 = K2O + SO2 + N2 =>
5 S + 4 KNO3 = 2 K2O + 5 SO2 + 2 N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Be + H3AsO4 = H2 + Be3(AsO4)2 =>
3 Be + 2 H3AsO4 = 3 H2 + Be3(AsO4)2
CH3COOH + LiHCO3 = CH3COOLi + H2CO3 =>
CH3COOH + LiHCO3 = CH3COOLi + H2CO3
C2H4 + CCl4 + Br2 + H2O = BrCl + CH3COCl =>
C2H4 + 6 CCl4 + 10 Br2 + 4 H2O = 20 BrCl + 4 CH3COCl
HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH
NaOH + C4H6O4 = C4H4Na2O4 + H2O =>
2 NaOH + C4H6O4 = C4H4Na2O4 + 2 H2O
C4H3O4Na + NaOH = C4H2O4Na2 + H2O =>
C4H3O4Na + NaOH = C4H2O4Na2 + H2O
OH = H + O =>
OH = H + O
MnCO3 + O2 + NaOH = MnO2 + H2O + Na2CO3 =>
2 MnCO3 + O2 + 4 NaOH = 2 MnO2 + 2 H2O + 2 Na2CO3
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
C2H2 + CH3COOH = (CH3CO2)2CHCH3 =>
C2H2 + 2 CH3COOH = (CH3CO2)2CHCH3
C6H6 + H2O = CO2 + H2 =>
C6H6 + 12 H2O = 6 CO2 + 15 H2
Al + NaClO = NaO + AlCl3 =>
Al + 3 NaClO = 3 NaO + AlCl3
Te + KOH = K2TeO3 + K2Te + H2O =>
3 Te + 6 KOH = K2TeO3 + 2 K2Te + 3 H2O
NaO + O2 = NaO2 =>
2 NaO + O2 = 2 NaO2
Zn + S = ZnS =>
Zn + S = ZnS
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
K2S + NaCl = KCl + Na2S =>
K2S + 2 NaCl = 2 KCl + Na2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3(aq) + NH4OH(aq) = Ag(NH3)2(aq) + NO3 + H2O =>
AgNO3(aq) + 2 NH4OH(aq) = Ag(NH3)2(aq) + NO3 + 2 H2O
AgNO3 + NH3 + H2O = Ag(NH3)2OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = Ag(NH3)2OH + NH4NO3
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O2 =>
2 CH3NH2 + 4 KNO2 + 4 HCl = 2 CH3OH + 3 N2 + 4 KCl + 3 H2O2
Co(NO3)2 + NaNO2 = Co(NO2)2 + NaNO3 =>
Co(NO3)2 + 2 NaNO2 = Co(NO2)2 + 2 NaNO3
Br2 + (NH4)2S + H2O = HBr + S + NH4OH =>
Br2 + (NH4)2S + 2 H2O = 2 HBr + S + 2 NH4OH
CaCl2 + H2 = Ca + HCl =>
CaCl2 + H2 = Ca + 2 HCl
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
FeI2 + KOH + I2 = Fe(OH)3 + KI =>
2 FeI2 + 6 KOH + I2 = 2 Fe(OH)3 + 6 KI
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
Ca3P2 + KOH = Ca(OH)2 + K3P =>
Ca3P2 + 6 KOH = 3 Ca(OH)2 + 2 K3P
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C7H5BiO4 + HCl = C7H6O4 + BiCl =>
C7H5BiO4 + HCl = C7H6O4 + BiCl
Be + H3AsO4 = H2 + Be3(AsO4)2 =>
3 Be + 2 H3AsO4 = 3 H2 + Be3(AsO4)2
HF + NaOCl = HClO + NaF =>
HF + NaOCl = HClO + NaF
Me + HCl = MeCl + H =>
Me + HCl = MeCl + H
C2H4 + HCl = CH3CH2Cl =>
C2H4 + HCl = CH3CH2Cl
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
Na3C6H5O7 + CaCl2 = Ca3(C6H5O7)2 + NaCl =>
2 Na3C6H5O7 + 3 CaCl2 = Ca3(C6H5O7)2 + 6 NaCl
C4H8 + Br2 = CH2Br =>
C4H8 + 2 Br2 = 4 CH2Br
Al2(SO3)3 + NH4Br = AlBr3 + (NH4)2SO3 =>
Al2(SO3)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO3
Cu(OH)2 + HClO3 = Cu(ClO3)2 + H2O =>
Cu(OH)2 + 2 HClO3 = Cu(ClO3)2 + 2 H2O
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/25
Équations équilibrées sur03/16/24
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