| Équations équilibrées la veille |
3*HgCl2 + 2 H2S = Hg3S2Cl2 + 4 HCl
SnCl4 + Ti(NO3)3 = Sn(NO3)4 + TiCl3 =>
3 SnCl4 + 4 Ti(NO3)3 = 3 Sn(NO3)4 + 4 TiCl3
CH3Cl + AlCl3 = CH3AlCl3 + Cl =>
CH3Cl + AlCl3 = CH3AlCl3 + Cl
Zn + NaBr = ZnNaBr =>
Zn + NaBr = ZnNaBr
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C2H6O(l) + O2(g) = CO2(g) + H2O =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O
CaO + SO3 + H2O = CaSO4*2H2O =>
CaO + SO3 + 2 H2O = CaSO4*2H2O
C6H12O6 + Ca(OH)2 = C6H10CaO6 + H2O =>
C6H12O6 + Ca(OH)2 = C6H10CaO6 + 2 H2O
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
NaCl(aq) = Na(aq) + Cl2(g) =>
2 NaCl(aq) = 2 Na(aq) + Cl2(g)
C6H5MgBr + CO2 = C6H5COOMgBr =>
C6H5MgBr + CO2 = C6H5COOMgBr
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cl + CaBr2 = CaCl2 + Br2 =>
2 Cl + CaBr2 = CaCl2 + Br2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
CH3CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Li + HC1 = H2 + LiC1 =>
2 Li + 2 HC1 = H2 + 2 LiC1
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
K3[Fe(CN)6] + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3[Fe(CN)6] + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
CH3CHO + K2CrO7 + H2SO4 = HCHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CHO + 2 K2CrO7 + 5 H2SO4 = 18 HCHO + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
CuSO4 + AlCO3 = CuCO3 + AlSO4 =>
CuSO4 + AlCO3 = CuCO3 + AlSO4
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
C6H14 = CH4 + C3H6 =>
3 C6H14 = 3 CH4 + 5 C3H6
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Al + S + H2O = Al(OH)3 + HS{-} + H{+} =>
2 Al + 3 S + 6 H2O = 2 Al(OH)3 + 3 HS{-} + 3 H{+}
Cu(ClO3)2 + Al2(SO4)3 = Al(ClO3)3 + CuSO4 =>
3 Cu(ClO3)2 + Al2(SO4)3 = 2 Al(ClO3)3 + 3 CuSO4
C12H23OOCH3 + C4H10 = C16H33OH + H2O =>
16 C12H23OOCH3 + 32 C4H10 = 21 C16H33OH + 11 H2O
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
H3P = H3 + P =>
H3P = H3 + P
NaSO4 + H2S + HCI = S + NaCI + H2O =>
2 NaSO4 + 7 H2S + 2 HCI = 9 S + 2 NaCI + 8 H2O
Co(OH)3 + HNO3 = CoNO3 + O2 + H2O =>
2 Co(OH)3 + 2 HNO3 = 2 CoNO3 + O2 + 4 H2O
N2 + H2 + CO = (NH2)2CO =>
N2 + 2 H2 + CO = (NH2)2CO
MnCl2 + Fe = Mn + FeCl2 =>
MnCl2 + Fe = Mn + FeCl2
NaPO4 + Pb(NO3)2 = Pb(PO4)2 + Na(NO3) =>
2 NaPO4 + Pb(NO3)2 = Pb(PO4)2 + 2 Na(NO3)
Al + CO = AlO + C =>
Al + CO = AlO + C
CaCO3 + BaCl2 = CaCl2 + CO2 + BaO =>
CaCO3 + BaCl2 = CaCl2 + CO2 + BaO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
P4S3 + KClO3 = P2O5 + KCl + SO2 =>
3 P4S3 + 16 KClO3 = 6 P2O5 + 16 KCl + 9 SO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Fe(NO3)3 + (NH4)2S2O8 + (CH2)6N4 = FeS + HNO3 + CO2 + H2O =>
28 Fe(NO3)3 + 14(NH4)2S2O8 + (CH2)6N4 = 28 FeS + 116 HNO3 + 6 CO2 + 4 H2O
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
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