| Équations équilibrées la veille |
5 NO3 + 2 S2O3 = 5 NO + 4 SO4
(CH3NH3)Cl + NaOH + C10H11BrO = C11H15NO + HBr + NaCl + H2O =>
(CH3NH3)Cl + NaOH + C10H11BrO = C11H15NO + HBr + NaCl + H2O
NO3 + S2O3 = NO + SO4 =>
5 NO3 + 2 S2O3 = 5 NO + 4 SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3OF + CaCl2 = CaF2 + HCl + H2O =>
2 H3OF + CaCl2 = CaF2 + 2 HCl + 2 H2O
BaCl + NaHCO = BaHCO + NaCl =>
BaCl + NaHCO = BaHCO + NaCl
sulfur + hydrogen = H2S =>
S + H2 = H2S
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
KMnO4 + K2S + ClO4 = Mn(ClO4)2 + SO4 + KClO4 =>
KMnO4 + K2S + 5 ClO4 = Mn(ClO4)2 + SO4 + 3 KClO4
Fe(OH)3 + HI = Fe2 + H2O + I2 =>
2 Fe(OH)3 + 6 HI = Fe2 + 6 H2O + 3 I2
Cr2O7 + C2H5OH = Cr2O3 + CO2 + H2O =>
3 Cr2O7 + 2 C2H5OH = 3 Cr2O3 + 4 CO2 + 6 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
C12H23NO7 + O2 = CO2 + H2O + NO2 =>
4 C12H23NO7 + 61 O2 = 48 CO2 + 46 H2O + 4 NO2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CO2 + O2 + BaCl2 = BaCO3 + Cl =>
2 CO2 + O2 + 2 BaCl2 = 2 BaCO3 + 4 Cl
ZnCl2 + NaNO2 = Na2(Zn(NO2)4) + NaCl =>
ZnCl2 + 4 NaNO2 = Na2(Zn(NO2)4) + 2 NaCl
Hg(ClO3)2 + AlCl3 = HgCl3 + Al(ClO3)2 =>
Hg(ClO3)2 + AlCl3 = HgCl3 + Al(ClO3)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H5CCl3 + Ba(OH)2 = BaCl2 + C6H5COOH + H2O =>
2 C6H5CCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 C6H5COOH + 2 H2O
I + Cl2 = I2Cl6 =>
2 I + 3 Cl2 = I2Cl6
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate =>
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate
CrO + H2O = Cr(OH)3 + H2 =>
2 CrO + 4 H2O = 2 Cr(OH)3 + H2
C3H7Br + HBr = C3H8 + Br2 =>
C3H7Br + HBr = C3H8 + Br2
[Co(NH3)5Cl]Cl2 + NaOH = NH3 + NaCl + Co(OH)2 + H2O + O2 =>
4[Co(NH3)5Cl]Cl2 + 12 NaOH = 20 NH3 + 12 NaCl + 4 Co(OH)2 + 2 H2O + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + I2 = HI2 =>
H2 + 2 I2 = 2 HI2
BeCl2 + F2 = BeF2 + Cl2 =>
BeCl2 + F2 = BeF2 + Cl2
Al + NaNO3 = Al2(NO3)3 + Na =>
2 Al + 3 NaNO3 = Al2(NO3)3 + 3 Na
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ba(OH)2 + H2S = Ba2S2 + HOH =>
2 Ba(OH)2 + 2 H2S = Ba2S2 + 4 HOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + RbI = PbI2 + Rb(NO3) =>
Pb(NO3)2 + 2 RbI = PbI2 + 2 Rb(NO3)
KOH + AlPO4 = K3PO4 + Al(OH)3 =>
3 KOH + AlPO4 = K3PO4 + Al(OH)3
C6H6 + (CH3CO)2O = C6H5COCH3 + CH3COOH =>
C6H6 + (CH3CO)2O = C6H5COCH3 + CH3COOH
ZnSO4 + H2S + H2O = Zn + H2SO4 =>
4 ZnSO4 + H2S + 4 H2O = 4 Zn + 5 H2SO4
Cr(OH)4{-} + H2O2 = CrO4{-} + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-} + 4 H2O
CaCO3 + H2SO4 = Ca2(SO4)2 + CO2 + H2O =>
2 CaCO3 + 2 H2SO4 = Ca2(SO4)2 + 2 CO2 + 2 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
FeBr2 + Li2O = BrLi + FeO =>
FeBr2 + Li2O = 2 BrLi + FeO
Cr(OH)3 + OH{-} = CrO4{2{-})+H2O+e =>
Cr(OH)3 + 5 OH{-} = CrO4{2{-})+4H2O+7e
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
NaBr + AgNO3 = AgBr + Na + NO3 =>
NaBr + AgNO3 = AgBr + Na + NO3
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Zn + NiCl2 = ZnNi + Cl =>
Zn + NiCl2 = ZnNi + 2 Cl
Si + CaO = CaSiO =>
Si + CaO = CaSiO
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Équations équilibrées sur01/07/25
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