Équations équilibrées la veille |
H2O + 2 NH3 + SO2 = N2H8SO3
CO + Fe3O = CO2 + Fe3 =>
CO + Fe3O = CO2 + Fe3
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + H2O =>
Cu2(OH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + 8 H2O
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
Ca(OH)2 + MgS = CaS + Mg(OH)2 =>
Ca(OH)2 + MgS = CaS + Mg(OH)2
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
N2 + Ar = ArN2 =>
N2 + Ar = ArN2
I2 + H2O + S2O3{2-} = I{-} + S2O4{2-} + H{+} =>
I2 + H2O + S2O3{2-} = 2 I{-} + S2O4{2-} + 2 H{+}
(Co(H2O)6)Cl2 + NH3 = (Co(NH3)6)Cl2 + H2O =>
(Co(H2O)6)Cl2 + 6 NH3 = (Co(NH3)6)Cl2 + 6 H2O
Fe2H3 = Fe + H2 =>
2 Fe2H3 = 4 Fe + 3 H2
H2SiO3 + NaNO3 = HNO3 + Na2SiO3 =>
H2SiO3 + 2 NaNO3 = 2 HNO3 + Na2SiO3
SrCl2 + K2CrO4 = SrCrO4 + KCl =>
SrCl2 + K2CrO4 = SrCrO4 + 2 KCl
MnSO4 + H2O2 + NaOH = Mn(OH)4 + Na2SO4 =>
MnSO4 + H2O2 + 2 NaOH = Mn(OH)4 + Na2SO4
Ag + H2(SO4) = Ag2(SO4) + SO2 + H2O =>
2 Ag + 2 H2(SO4) = Ag2(SO4) + SO2 + 2 H2O
Au + K(CN) + O2 + H2O = KAu(CN)3 + K(OH) =>
2 Au + 6 K(CN) + O2 + 2 H2O = 2 KAu(CN)3 + 4 K(OH)
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + 5 H2O = Na2SO4 + 2 Fe(OH)2 + 3 H2SO4
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Ba(HCO3)2 + Ba(OH)2 = H2O + BaCO3 =>
Ba(HCO3)2 + Ba(OH)2 = 2 H2O + 2 BaCO3
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + 5 H2O = Na2SO4 + 2 Fe(OH)2 + 3 H2SO4
NaHCO2 + Cl2 = CO2 + HCl + Na =>
2 NaHCO2 + Cl2 = 2 CO2 + 2 HCl + 2 Na
NaCl + NH4OH = ClNH4 + NaOH =>
NaCl + NH4OH = ClNH4 + NaOH
Cu(H2O)4 + NH3 = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH3 = Cu(NH3)4 + 4 H2O
SO4{2-} + Mn{2+} = SO2 + MnO2 =>
SO4{2-} + Mn{2+} = SO2 + MnO2
Al3 + Cr2SO43 = Al3SO43 + Cr2 =>
Al3 + Cr2SO43 = Al3SO43 + Cr2
IK + HCl = KCl + HI =>
IK + HCl = KCl + HI
Fe2(SO4)3 + CaCl2 = FeCl3 + Ca(SO4) =>
Fe2(SO4)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(SO4)
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3 =>
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3
Ba(OH)4 + H2SO4 = Ba(SO4)2 + H2O =>
Ba(OH)4 + 2 H2SO4 = Ba(SO4)2 + 4 H2O
H2O + NH4Cl + CaO = CaCl2 + NH4OH =>
H2O + 2 NH4Cl + CaO = CaCl2 + 2 NH4OH
NO + Cu = Cu2O3 + N =>
3 NO + 2 Cu = Cu2O3 + 3 N
CO3 = C + O =>
CO3 = C + 3 O
RbOH + CO2 = CO2OH + Rb =>
RbOH + CO2 = CO2OH + Rb
C6H12O6 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 30 CO2 + 18 H2O + 24 OH{-}
C4H8 + CO + H2O = C2H6OOH =>
7 C4H8 + 4 CO + 28 H2O = 16 C2H6OOH
BaS + Co(CH3CO2) = BaCH3CO2 + CoS =>
BaS + Co(CH3CO2) = BaCH3CO2 + CoS
Ca(H2Po4)2 = Ca3(Po4)2 + H3Po4 =>
3 Ca(H2Po4)2 = Ca3(Po4)2 + 4 H3Po4
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + KSO4 + Na2SO4 =>
4 NaI + KMnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + KSO4 + 2 Na2SO4
C6H5OH(s) + O2(g) = CO2(g) + H2O(g) =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
C2O4H2 + KOH = H2O + K2C2O4 =>
C2O4H2 + 2 KOH = 2 H2O + K2C2O4
Sr + HNO2 = SrNO2 + H2 =>
2 Sr + 2 HNO2 = 2 SrNO2 + H2
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + 2 NaOH
CH5N + HCl = CH4Cl + NH2 =>
CH5N + HCl = CH4Cl + NH2
Al + Zn(NO3)2 = Al2(NO3)2 + Zn =>
2 Al + Zn(NO3)2 = Al2(NO3)2 + Zn
K3PO4(aq) + CaCl2(aq) = Ca3(PO4)2 + KCl =>
2 K3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2 + 6 KCl
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
Ba + Rb2SO4 = BaSO4 + Rb =>
Ba + Rb2SO4 = BaSO4 + 2 Rb
SO4{2-} + BaCl2 = BaSO4{2-} + Cl2 =>
SO4{2-} + BaCl2 = BaSO4{2-} + Cl2
Be(OH)2 + HNo3 = Be(No3)2 + H2O =>
Be(OH)2 + 2 HNo3 = Be(No3)2 + 2 H2O
CH3CH2COOH + SOCl2 = CH3CH2COCl + HCl + SO2 =>
CH3CH2COOH + SOCl2 = CH3CH2COCl + HCl + SO2
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