| Équations équilibrées la veille |
2 NaHS + H2SO4 = Na2SO4 + 2 H2S
Zn + OH{-} + H2O = Zn(OH)4{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{2-} + H2
NaClO + H3PO4 = Cl2 + H2O + O2 + Na3PO4 =>
12 NaClO + 4 H3PO4 = 6 Cl2 + 6 H2O + 3 O2 + 4 Na3PO4
C6H11 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H11 + 9 HNO3 = C6H10O4 + 9 NO2 + 5 H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
NaClO + H3PO4 = Cl2 + H2O + O2 + Na3PO4 =>
12 NaClO + 4 H3PO4 = 6 Cl2 + 6 H2O + 3 O2 + 4 Na3PO4
CaCO3 + AgBr = CaBr2 + Ag2CO3 =>
CaCO3 + 2 AgBr = CaBr2 + Ag2CO3
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCO3 + C = CaO + CO =>
CaCO3 + C = CaO + 2 CO
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
As2O3 + Cd(OH)2 = Cd + (AsO3)2 + H2O =>
As2O3 + 3 Cd(OH)2 = 3 Cd + (AsO3)2 + 3 H2O
CaCl2(aq) + NaPO4(aq) = Ca(PO4)2(s) + NaCl(aq) =>
CaCl2(aq) + 2 NaPO4(aq) = Ca(PO4)2(s) + 2 NaCl(aq)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Ti + HF + HNO3 = HTiF4 + HNO2 + H2O =>
2 Ti + 8 HF + 3 HNO3 = 2 HTiF4 + 3 HNO2 + 3 H2O
C2H5OH + KBr = C2H5OK + HBr =>
C2H5OH + KBr = C2H5OK + HBr
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + HOH =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 HOH
Bi2O3 + CH3COOH = (CH3CO2)3Bi + H2O =>
Bi2O3 + 6 CH3COOH = 2(CH3CO2)3Bi + 3 H2O
CH3CHCH2 + O2 = CO2 + H2O =>
2 CH3CHCH2 + 9 O2 = 6 CO2 + 6 H2O
C6H11 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H11 + 9 HNO3 = C6H10O4 + 9 NO2 + 5 H2O
C2H4OCOOH + NaOH = H2O + Na + C2H3O2 =>
2 C2H4OCOOH + NaOH = H2O + Na + 3 C2H3O2
H2(SO4) + (NH4)OH = H2O + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)OH = 2 H2O + (NH4)2(SO4)
Mg(NO3)2 + H3PO4 = Mg(PO4)2 + (NO3)2 + H3 =>
Mg(NO3)2 + 2 H3PO4 = Mg(PO4)2 + (NO3)2 + 2 H3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ba + SO4 = BaO + SO3 =>
Ba + SO4 = BaO + SO3
C7H7Cl + O2 = CO2 + H2O + HCl =>
2 C7H7Cl + 17 O2 = 14 CO2 + 6 H2O + 2 HCl
AgNO3 + NaCl2 = AgCl2 + NaNO3 =>
AgNO3 + NaCl2 = AgCl2 + NaNO3
NaOH(aq) + HCl = NaCl(aq) + H2O =>
NaOH(aq) + HCl = NaCl(aq) + H2O
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
Ag3PO4 + H = Ag + H3PO4 =>
Ag3PO4 + 3 H = 3 Ag + H3PO4
Er3I2 + C = Er3I2C =>
Er3I2 + C = Er3I2C
Ag3PO4 + KBr = K3PO4 + AgBr =>
Ag3PO4 + 3 KBr = K3PO4 + 3 AgBr
[Co(NH3)5Cl]Cl2 + H2O = Co(OH)2 + N2 + NH3 + HCl =>
6[Co(NH3)5Cl]Cl2 + 12 H2O = 6 Co(OH)2 + N2 + 28 NH3 + 18 HCl
FeCl2 + Ag3PO4 = Fe3(PO4)2 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgCl
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CO + MoO2 = CO2 + Mo =>
2 CO + MoO2 = 2 CO2 + Mo
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Br2(aq) + NaI2(aq) = NaBr2(aq) + I2(aq) =>
Br2(aq) + NaI2(aq) = NaBr2(aq) + I2(aq)
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
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Équations équilibrées sur01/05/25
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