| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 Mg = Si + 2 MgO
Ba(NO3)2 + NH4I = BaI2 + NH4(NO3) =>
Ba(NO3)2 + 2 NH4I = BaI2 + 2 NH4(NO3)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCI + Hg = HgCI + H2 =>
2 HCI + 2 Hg = 2 HgCI + H2
Zn + HNO3 = ZnN2O6 + NO + H2O =>
3 Zn + 8 HNO3 = 3 ZnN2O6 + 2 NO + 4 H2O
K2Br + CaO = K2O + CaBr =>
K2Br + CaO = K2O + CaBr
Ca + Na2CO3 = Ca2CO3 + Na =>
2 Ca + Na2CO3 = Ca2CO3 + 2 Na
Ba4 + O3 = BaO =>
3 Ba4 + 4 O3 = 12 BaO
K2SiO3 + HI = K2I + HSiO3 =>
K2SiO3 + HI = K2I + HSiO3
C + H + O = CH2O2 =>
C + 2 H + 2 O = CH2O2
H2SO4 + TiO = Ti(SO4)2 + H2O + H2 =>
2 H2SO4 + TiO = Ti(SO4)2 + H2O + H2
BaO4 + HNO3 = Ba(NO3)2 + HO + O2 =>
BaO4 + 2 HNO3 = Ba(NO3)2 + 2 HO + O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + HCl(ac) = AgCl + HNO3 =>
AgNO3 + HCl(ac) = AgCl + HNO3
HNO3 + Na2SO4 = NaNO3 + H2O + SO3 =>
2 HNO3 + Na2SO4 = 2 NaNO3 + H2O + SO3
C6H6O7 + NaOH = C6H5O7Na + H2O =>
C6H6O7 + NaOH = C6H5O7Na + H2O
K2SiO3 + NH4NO3 = KNO3 + (NH4)2SiO3 =>
K2SiO3 + 2 NH4NO3 = 2 KNO3 + (NH4)2SiO3
MgCO3 + Cr(NO3)3 = Cr2(CO3)3 + Mg(NO3)2 =>
3 MgCO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 3 Mg(NO3)2
Fe2(SO4)2 + H2O + SO2 = Fe2SO4 + H2SO4 =>
Fe2(SO4)2 + 2 H2O + SO2 = Fe2SO4 + 2 H2SO4
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
CaC2(s) + H2O(l) = Ca(OH)2 + C2H2 =>
CaC2(s) + 2 H2O(l) = Ca(OH)2 + C2H2
OH{-} + Pb{2} + IO3{-} = PbO2 + H2O + I2 =>
8 OH{-} + 5 Pb{2} + 2 IO3{-} = 5 PbO2 + 4 H2O + I2
B8H12 + O2 = B2O3 + H2O =>
B8H12 + 9 O2 = 4 B2O3 + 6 H2O
Ti(OH)2O = TiO2 + H2O =>
Ti(OH)2O = TiO2 + H2O
Mg2SiO4 + SiO2 + H2O = H2Mg3(SiO3)4 =>
3 Mg2SiO4 + 5 SiO2 + 2 H2O = 2 H2Mg3(SiO3)4
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)2 + K2(SO4) + Ca(SO4) + Cl2 + H2O =>
K2Cr2O7 + 4 CaCl2 + 7 H2SO4 = Cr2(SO4)2 + K2(SO4) + 4 Ca(SO4) + 4 Cl2 + 7 H2O
AgNO3(ag) + HCl(ag) = HNO3(ag) + AgCl =>
AgNO3(ag) + HCl(ag) = HNO3(ag) + AgCl
SO2Cl2 = SO2 + Cl2 =>
SO2Cl2 = SO2 + Cl2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
CoCl2 + Na2CO3 + H2O = (CoOH)2CO3 + NaCl + CO2 =>
2 CoCl2 + 2 Na2CO3 + H2O = (CoOH)2CO3 + 4 NaCl + CO2
HI + CrSe = H2Se + CrI2 =>
2 HI + CrSe = H2Se + CrI2
SO2Cl2 = SO2 + Cl2 =>
SO2Cl2 = SO2 + Cl2
Li2O + CO2 + H2O = LiHCO3 =>
Li2O + 2 CO2 + H2O = 2 LiHCO3
Au8 = Au6 =>
3 Au8 = 4 Au6
Bi + AgNO3 = Bi(NO3)3 + Ag =>
Bi + 3 AgNO3 = Bi(NO3)3 + 3 Ag
CH3COOH(l) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(ac) =>
CH3COOH(l) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(ac)
CH3CONH2H2SO4H2O = CH3COOHNH5SO4 =>
CH3CONH2H2SO4H2O = CH3COOHNH5SO4
Fe(OH)2 + NaOH + Br2 = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + 2 NaOH + Br2 = 2 Fe(OH)3 + 2 NaBr
Sr(NO3)2 = Sr + NO3 =>
Sr(NO3)2 = Sr + 2 NO3
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
Na3AsO4 + KI + H2SO4 = As2O3 + I2 + K2SO4 + Na2SO4 + H2O =>
2 Na3AsO4 + 4 KI + 5 H2SO4 = As2O3 + 2 I2 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
Pb = Pb2 =>
2 Pb = Pb2
CH3CH2MgBrCH3OH = CH4CH3CH2OMgBr =>
CH3CH2MgBrCH3OH = CH4CH3CH2OMgBr
NaHSO3 + HF = NaF + H2SO3 =>
NaHSO3 + HF = NaF + H2SO3
BrO3 + H2AsO3 = Br + H2AsO4 =>
BrO3 + 3 H2AsO3 = Br + 3 H2AsO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CuBr2 + AlCl3 = AlBr3 + CuCl2 =>
3 CuBr2 + 2 AlCl3 = 2 AlBr3 + 3 CuCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
OH + AgNO3 = HNO3 + AgO =>
OH + AgNO3 = HNO3 + AgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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