| Équations équilibrées la veille |
H2O2 + 2 KI = 2 I + 2 KOH
NaHCO3 + Al(OH)3 = NaOH + Al2(CO3)3 + H2O =>
3 NaHCO3 + 2 Al(OH)3 = 3 NaOH + Al2(CO3)3 + 3 H2O
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
ZnOHClHCl = ZnCl2H2O =>
ZnOHClHCl = ZnCl2H2O
C2H9SH + O2 = CO2 + H2O + SO2 =>
2 C2H9SH + 11 O2 = 4 CO2 + 10 H2O + 2 SO2
C5H11Cl + KOH = C5H10 + H2O + K + Cl =>
C5H11Cl + KOH = C5H10 + H2O + K + Cl
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
Mg + H2CrO4 = MgCrO4 + H2 =>
Mg + H2CrO4 = MgCrO4 + H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
CHCl3(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CHCl3(g) + Cl2(g) = CCl4(g) + HCl(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2(SO4)3 + CH3COOH = (CH3COO)3Al + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2SO4
CuBr + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + Br2 + H2O =>
10 CuBr + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CuSO4 + 5 Br2 + 16 H2O
FeCl2 + Sn = Fe + Sn2Cl =>
FeCl2 + 4 Sn = Fe + 2 Sn2Cl
As + Cl3 = AsCl =>
3 As + Cl3 = 3 AsCl
Hg + ZnCl2 = HgCl2 + Zn =>
Hg + ZnCl2 = HgCl2 + Zn
ZnCrO4 + Ag = Zn + AgCrO4 =>
ZnCrO4 + Ag = Zn + AgCrO4
H2CO3 + OH = H2O + CO4 =>
H2CO3 + 4 OH = 3 H2O + CO4
SrCl2(aq) + K2CO3(aq) = SrCO3 + KCl(s) =>
SrCl2(aq) + K2CO3(aq) = SrCO3 + 2 KCl(s)
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
9 CH3CH(OH)CH2CH3 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 12 CH3CH2COOH + 41 H2O
(C4H9NO3) + O2 = CO2 + H2O + CH4N2O =>
2(C4H9NO3) + 8 O2 = 7 CO2 + 7 H2O + CH4N2O
CO + NH3 + H2 = C2H5NO2 =>
2 CO + NH3 + H2 = C2H5NO2
NH4I + Pb(NO3)2 = PbI2 + (NH4)(NO3) =>
2 NH4I + Pb(NO3)2 = PbI2 + 2(NH4)(NO3)
CuSO4*5H2O + C6H8O6 = Cu + H2SO4 + C6H6O6 + H2O =>
CuSO4*5H2O + C6H8O6 = Cu + H2SO4 + C6H6O6 + 5 H2O
Fe3O4(s) = Fe + O =>
Fe3O4(s) = 3 Fe + 4 O
K2Cr2O7 + H2SO4 = K2SO4 + CrSO3 + H2O + O =>
K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 CrSO3 + 3 H2O + 6 O
Au2O3 + KI = Au2I + O3K =>
Au2O3 + KI = Au2I + O3K
Cu + H2(SO4) = SO2 + Cu(SO4) + H2O =>
Cu + 2 H2(SO4) = SO2 + Cu(SO4) + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3 + (PO4)2 + SiO2 = P4O10 + Ca2SiO3 =>
4 Ca3 + 2(PO4)2 + 6 SiO2 = P4O10 + 6 Ca2SiO3
Pb3O4 + Cr2(SO4)3 + K2SO4 + H2O = PbSO4 + KOH + K2CrO4 =>
3 Pb3O4 + Cr2(SO4)3 + 6 K2SO4 + 4 H2O = 9 PbSO4 + 8 KOH + 2 K2CrO4
KNO3(aq) + MgI2(aq) = Mg(NO3)(aq) + KI2(aq) =>
KNO3(aq) + MgI2(aq) = Mg(NO3)(aq) + KI2(aq)
C2H32 + O2 = CO2 + H2O =>
C2H32 + 10 O2 = 2 CO2 + 16 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Fe + S = FeS =>
Fe + S = FeS
BaCl2 + Rb2(SO4) = Ba(SO4) + RbCl =>
BaCl2 + Rb2(SO4) = Ba(SO4) + 2 RbCl
C6H5COOH + NH3 = H2O + C6H5CONH2 =>
C6H5COOH + NH3 = H2O + C6H5CONH2
NH4Cl + Al + H2O = AlCl3 + NH4OH + H2 =>
6 NH4Cl + 2 Al + 6 H2O = 2 AlCl3 + 6 NH4OH + 3 H2
Cl2 + FeSO4 + KOH = Fe(OH)3 + KCl + Fe2(SO4)3 =>
3 Cl2 + 6 FeSO4 + 6 KOH = 2 Fe(OH)3 + 6 KCl + 2 Fe2(SO4)3
Na2SO4 + Mg(NO3)2 = NaNO3 + MgSO4 =>
Na2SO4 + Mg(NO3)2 = 2 NaNO3 + MgSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg2(NO3)2(aq) + HBr(aq) = BrNO3(aq) + Hg(l) + H2(g) =>
Hg2(NO3)2(aq) + 2 HBr(aq) = 2 BrNO3(aq) + 2 Hg(l) + H2(g)
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