| Équations équilibrées la veille |
Na3I + 3 Cl = 3 NaCl + I
KHCO3 + CH3COOH = CH3CO2K + CO2 + H2O =>
KHCO3 + CH3COOH = CH3CO2K + CO2 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ca + F2 = Ca2F2 =>
2 Ca + F2 = Ca2F2
C7H6O2 + O2 = CO2 + H2 =>
C7H6O2 + 6 O2 = 7 CO2 + 3 H2
HC6H7O6 + CaCO3 = CO2 + H2O + Ca(C6H7O6)2 =>
2 HC6H7O6 + CaCO3 = CO2 + H2O + Ca(C6H7O6)2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HC6H7O6 + CaCO3 = CO2 + H2O + Ca(C6H7O6)2 =>
2 HC6H7O6 + CaCO3 = CO2 + H2O + Ca(C6H7O6)2
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
BaCO3 + HNO3 = Ba[NO3]2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba[NO3]2 + CO2 + H2O
C4H9(OH) + O2 = CO2 + H2O =>
C4H9(OH) + 6 O2 = 4 CO2 + 5 H2O
K[VO(O2)2(H2O)] + HCl = [VO(O2)]Cl + H2O2 + H2O + KCl =>
K[VO(O2)2(H2O)] + 2 HCl = [VO(O2)]Cl + H2O2 + H2O + KCl
K2V4O11 + Zn + HCl = VCl2 + ZnCl2 + KCl2 + H2O =>
K2V4O11 + 5 Zn + 22 HCl = 4 VCl2 + 5 ZnCl2 + 2 KCl2 + 11 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)SO4 + CO2 + H2O =>
Mg(NO3)2 + 7 MgC2O4 + 10 H2SO4 = 8 MgSO4 + 2(NH4)SO4 + 14 CO2 + 6 H2O
Ca(ClO3)2 + HCl = CaCl2 + HClO =>
Ca(ClO3)2 + 6 HCl = CaCl2 + 6 HClO
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
C6H(l) + O2(g) = CO2(g) + H2O(g) =>
4 C6H(l) + 25 O2(g) = 24 CO2(g) + 2 H2O(g)
S + CaCl2 = SCl2 + Ca =>
S + CaCl2 = SCl2 + Ca
SrOH + HCl = SrCl + H2O =>
SrOH + HCl = SrCl + H2O
Na2[Cu(OH)4] + HNO3 = Cu(OH)2 + NaNO3 + H2O =>
Na2[Cu(OH)4] + 2 HNO3 = Cu(OH)2 + 2 NaNO3 + 2 H2O
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
Cr2O7{-2} + H2S + H3O{+} = Cr{+3} + S8 + H2O =>
8 Cr2O7{-2} + 24 H2S + 64 H3O{+} = 16 Cr{+3} + 3 S8 + 120 H2O
NaClO + NH3 = NH2Cl + NaOH =>
NaClO + NH3 = NH2Cl + NaOH
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
KHSO3 + H2SO4 = KSO4 + SO2 + H2O =>
2 KHSO3 + 3 H2SO4 = 2 KSO4 + 3 SO2 + 4 H2O
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Zn(ClO)2 + H2O = HClO + ZnO =>
Zn(ClO)2 + H2O = 2 HClO + ZnO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
OCl + FeS2 = SO4 + FeCl3 + Cl2 =>
16 OCl + 2 FeS2 = 4 SO4 + 2 FeCl3 + 5 Cl2
[Cu(NH3)4]SO4*H2O + CH3CH2OH = Cu[(NH3)4]OH*H2O + CH3CH2SO4 =>
[Cu(NH3)4]SO4*H2O + CH3CH2OH = Cu[(NH3)4]OH*H2O + CH3CH2SO4
Ca(NO3)2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
LiF + Cr2(SO4)3 = Li2SO4 + CrF3 =>
6 LiF + Cr2(SO4)3 = 3 Li2SO4 + 2 CrF3
CuCl2 + (NH4)2HPO4 = Cu3(PO4)2 + HCl + NH3 =>
3 CuCl2 + 2(NH4)2HPO4 = Cu3(PO4)2 + 6 HCl + 4 NH3
C15H28O + O2 = CO2 + H2O =>
2 C15H28O + 43 O2 = 30 CO2 + 28 H2O
K2Cr2O7 + (NH4)2Fe(SO4)2*6H2O + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 6(NH4)2Fe(SO4)2*6H2O + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 6(NH4)2SO4 + 43 H2O
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Na2SiO3 + KF = K2SiO3 + NaF =>
Na2SiO3 + 2 KF = K2SiO3 + 2 NaF
CaCO3 + HCe = CaCe2 + H2O + CO2 =>
CaCO3 + 2 HCe = CaCe2 + H2O + CO2
HOC6H4COOH + NaHCO3 = H4HCO3 + NaHOC6H4COO + CO2 =>
64 HOC6H4COOH + 61 NaHCO3 = 28 H4HCO3 + 61 NaHOC6H4COO + 54 CO2
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(Ca)(Cl) + (Ag)(NO)3 = (Ag)(Cl)(Ca)(NO)3 =>
(Ca)(Cl) + (Ag)(NO)3 = (Ag)(Cl)(Ca)(NO)3
I{-} = I3{-} + e =>
3 I{-} = I3{-} + 2e
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Équations équilibrées sur10/30/24
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