| Équations équilibrées la veille |
6 HI(aq) + 2 Al(s) = 2 AlI3(s) + 3 H2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(s) + I2(s) = Al2I6(s) =>
2 Al(s) + 3 I2(s) = Al2I6(s)
Cd(NO3)2 + KCn = Cd(Cn)2 + KNO3 =>
Cd(NO3)2 + 2 KCn = Cd(Cn)2 + 2 KNO3
CuNO3(aq) + NaOH(aq) = CuOH(s) + NaNO3(aq) =>
CuNO3(aq) + NaOH(aq) = CuOH(s) + NaNO3(aq)
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
Ba(Cl)2 + Ag(NO3) = AgCl + Ba(NO3)2 =>
Ba(Cl)2 + 2 Ag(NO3) = 2 AgCl + Ba(NO3)2
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + CuCl2(s) =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 CuCl2(s)
In3 + O2 = In2O3 =>
4 In3 + 9 O2 = 6 In2O3
Pb + KClO3 = Pb(ClO3) + K =>
Pb + KClO3 = Pb(ClO3) + K
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(S) =>
13 C7H6O3(S) + 3 C4H6O3(l) = 11 C9H8O4(S) + 2 C2H4O2(S)
Na2CrO4 + CuCl2 = Na2Cl2 + CuCrO4 =>
Na2CrO4 + CuCl2 = Na2Cl2 + CuCrO4
Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2
NaBH4 + CuSO4 = Na2SO4 + Cu + B2H6 + H2 =>
2 NaBH4 + CuSO4 = Na2SO4 + Cu + B2H6 + H2
AsO2 + I2 + H2O = HAsO4 + HI =>
2 AsO2 + 3 I2 + 4 H2O = 2 HAsO4 + 6 HI
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
MgCl2(aq) = Mg2(aq) + Cl(aq) =>
2 MgCl2(aq) = Mg2(aq) + 4 Cl(aq)
CaH2(s) + H2O = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O = Ca(OH)2(aq) + 2 H2(g)
Zn(g) + HCl(aq) = ZnCl2(g) + H2(g) =>
Zn(g) + 2 HCl(aq) = ZnCl2(g) + H2(g)
Zn(OH)3 = Zn2O3 + H2O =>
2 Zn(OH)3 = Zn2O3 + 3 H2O
NH3 + Fe(NO3)3 = NH3(NO3) + Fe =>
3 NH3 + Fe(NO3)3 = 3 NH3(NO3) + Fe
Li(OH) + H2Co3 = Li2Co3 + H2O =>
2 Li(OH) + H2Co3 = Li2Co3 + 2 H2O
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + (NH4)2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 44 HCl = 7 Mo5O14 + 7(NH4)2SnCl6 + 16 NH4Cl + 22 H2O
Cu(NO3)2 + KOH = CuK2 + OH(NO3) =>
Cu(NO3)2 + 2 KOH = CuK2 + 2 OH(NO3)
Ba(OH)2(H2O)8 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2(H2O)8 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
NH4Cl + F2 = NH4F + Cl2 =>
2 NH4Cl + F2 = 2 NH4F + Cl2
C6H5OH + HNO2 = CO2 + H2O + NO =>
C6H5OH + 28 HNO2 = 6 CO2 + 17 H2O + 28 NO
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
Te + H2O = TeO2 + H2 =>
Te + 2 H2O = TeO2 + 2 H2
Ga(OH)3 + H2S = Ga2S3 + H2O =>
2 Ga(OH)3 + 3 H2S = Ga2S3 + 6 H2O
C10H16N2O8 + KOH = C10H12N2O8K4 + H2O =>
C10H16N2O8 + 4 KOH = C10H12N2O8K4 + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C5H8 + Cl2 = C5H8Cl =>
2 C5H8 + Cl2 = 2 C5H8Cl
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + KNO3 =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 KNO3
Ag(s) + HNO3(ac) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ac) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
CUO + N2O5 = CU(NO3)2 =>
CUO + N2O5 = CU(NO3)2
Na2O + S = Na2S + SO2 =>
2 Na2O + 3 S = 2 Na2S + SO2
CO2 + K(OH) = K2CO3 + H2O =>
CO2 + 2 K(OH) = K2CO3 + H2O
Fe(oh)3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe(oh)3 + 9 KNO3 + 6 KOH = 3 K2FeO4 + 9 KNO2 + 3 H2O
Zn(NO3)2 + K3Fe(CN)6 = Zn3[Fe(CN)6]2 + KNO3 =>
3 Zn(NO3)2 + 2 K3Fe(CN)6 = Zn3[Fe(CN)6]2 + 6 KNO3
Pb(OH)2 + H2CO3 = Pb(CO3) + H2O =>
Pb(OH)2 + H2CO3 = Pb(CO3) + 2 H2O
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Br2 + AgI = AgBr + I =>
Br2 + 2 AgI = 2 AgBr + 2 I
Cr(NO3)3*9H2O = Cr2O3 + NO2 + O2 + H2O =>
4 Cr(NO3)3*9H2O = 2 Cr2O3 + 12 NO2 + 3 O2 + 36 H2O
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
K2CrO4 + HBr = CrBr3 + Br2 + H2O + KBr =>
2 K2CrO4 + 16 HBr = 2 CrBr3 + 3 Br2 + 8 H2O + 4 KBr
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
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Équations équilibrées sur10/26/24
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