| Équations équilibrées la veille |
K + BaCl2 = Ba + KCl2
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
SrCl2*6H2O + Na2CO3 = SrCO3 + NaCl + H2O =>
SrCl2*6H2O + Na2CO3 = SrCO3 + 2 NaCl + 6 H2O
AlHSO4 = AlSO4 + H2 =>
2 AlHSO4 = 2 AlSO4 + H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Si(F)4 + H2O = H2SiF6 + H2SiO3 =>
3 Si(F)4 + 3 H2O = 2 H2SiF6 + H2SiO3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C12H10 + O2 = CO2 + H2O =>
2 C12H10 + 29 O2 = 24 CO2 + 10 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Cl + Al = ClAl =>
Cl + Al = ClAl
NiO2 + NaOH = Na2NiO3 + H2O =>
NiO2 + 2 NaOH = Na2NiO3 + H2O
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2SiO3 =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SiO3
CH3COOH + LiAlH4 = CH3CH2OH + LiOH + Al2O3 + CH3CH2OLi =>
4 CH3COOH + 2 LiAlH4 = 3 CH3CH2OH + LiOH + Al2O3 + CH3CH2OLi
KMnO4 + Fe2O3 = Fe(MnO4)3 + K2O =>
6 KMnO4 + Fe2O3 = 2 Fe(MnO4)3 + 3 K2O
Na2CO3(H2O)10 = Na2CO3 + H2O =>
Na2CO3(H2O)10 = Na2CO3 + 10 H2O
Mg(OH)2 + Na2CO3 = MgCO3 + NaOH =>
Mg(OH)2 + Na2CO3 = MgCO3 + 2 NaOH
(Na2CO3) + HNO3 = CO2 + NaNO3 + H2O =>
(Na2CO3) + 2 HNO3 = CO2 + 2 NaNO3 + H2O
FeSCN + NaH2PO4 = NaSCN + FeH2PO4 =>
FeSCN + NaH2PO4 = NaSCN + FeH2PO4
SNCl2 + K2Cr2O7 + HCl = SNCl4 + KCl + CrCl3 + H2O =>
3 SNCl2 + K2Cr2O7 + 14 HCl = 3 SNCl4 + 2 KCl + 2 CrCl3 + 7 H2O
HMnO4 + HNO2 = Mn(NO3)2 + H2O + O2 =>
4 HMnO4 + 8 HNO2 = 4 Mn(NO3)2 + 6 H2O + O2
IO3{-} + Fe{+2} + H{+} = Fe{+3} + I2 + H2O =>
2 IO3{-} + 10 Fe{+2} + 12 H{+} = 10 Fe{+3} + I2 + 6 H2O
Sb(NO3)3 + NH4OH = Sb(OH)3 + NH4NO3 =>
Sb(NO3)3 + 3 NH4OH = Sb(OH)3 + 3 NH4NO3
Na2CO3 + Ba(C2H3O2)2 = Na2(C2H3O2)2 + BaCO3 =>
Na2CO3 + Ba(C2H3O2)2 = Na2(C2H3O2)2 + BaCO3
Ni2(SO4)3 + NaOH = Ni(OH)3 + Na2SO4 =>
Ni2(SO4)3 + 6 NaOH = 2 Ni(OH)3 + 3 Na2SO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H2SiF6 + KOH = K2SiF6 + H2O =>
H2SiF6 + 2 KOH = K2SiF6 + 2 H2O
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Ca(ClO)2 + HCl = CaCl2 + H(ClO) =>
Ca(ClO)2 + 2 HCl = CaCl2 + 2 H(ClO)
RCOONa + MgCl2 = (RCOO)2Mg + NaCl =>
2 RCOONa + MgCl2 = (RCOO)2Mg + 2 NaCl
Zn(s) + O2(g) = ZnO(a) =>
2 Zn(s) + O2(g) = 2 ZnO(a)
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
C8H6O4 + PCl5 = C6H4(COCl)2 + HCl + POCl3 =>
C8H6O4 + 2 PCl5 = C6H4(COCl)2 + 2 HCl + 2 POCl3
K2Cr2O7 + FeCl2 + HCl = CrCl + KCl + FeCl3 + H2O =>
K2Cr2O7 + 10 FeCl2 + 14 HCl = 2 CrCl + 2 KCl + 10 FeCl3 + 7 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
BrO3{-} + H{+} + {-} = HOBr + H2O =>
BrO3{-} + 5 H{+} + 4e = HOBr + 2 H2O
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)2(aq) + Fe(s) =>
3 Cu(s) + 2 Fe(NO3)3(aq) = 3 Cu(NO3)2(aq) + 2 Fe(s)
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C8H6O4 + PCl5 = C6H4(COCl)2 + HCl + POCl3 =>
C8H6O4 + 2 PCl5 = C6H4(COCl)2 + 2 HCl + 2 POCl3
KMnO4(aq) + HCl(aq) = MnO2(s) + Cl2(g) + H2O(l) + KCl(aq) =>
2 KMnO4(aq) + 8 HCl(aq) = 2 MnO2(s) + 3 Cl2(g) + 4 H2O(l) + 2 KCl(aq)
Sr(OH)2 + Na2SO4 = SrSO4 + Na2(OH)2 =>
Sr(OH)2 + Na2SO4 = SrSO4 + Na2(OH)2
Si(F)4 + H2O = H2SiF6 + H2SiO3 =>
3 Si(F)4 + 3 H2O = 2 H2SiF6 + H2SiO3
(CH3(CH2)7CH3) + O2 = CO2 + H2O =>
(CH3(CH2)7CH3) + 14 O2 = 9 CO2 + 10 H2O
RCOONa + MgCl2 = (RCOO)2Mg + NaCl =>
2 RCOONa + MgCl2 = (RCOO)2Mg + 2 NaCl
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
RCOONa + MgCl2 = (RCOO)2Mg + NaCl =>
2 RCOONa + MgCl2 = (RCOO)2Mg + 2 NaCl
KH2AsO4 + Zn + HCl = ZnCl2 + KCl + AsH3 + H2O =>
KH2AsO4 + 4 Zn + 9 HCl = 4 ZnCl2 + KCl + AsH3 + 4 H2O
Ga + HCl = GaCl3 + H3 =>
Ga + 3 HCl = GaCl3 + H3
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Équations équilibrées sur01/03/25
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