| Équations équilibrées la veille |
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3 + 2 KNO3
C2H4(g) + H2O2(g) = CH2OHCH2OH(g) =>
C2H4(g) + H2O2(g) = CH2OHCH2OH(g)
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
Cr2S3 + H2O = H2S + Cr(OH)3 =>
Cr2S3 + 6 H2O = 3 H2S + 2 Cr(OH)3
Pb(NO3)2(aq) + LiBr(aq) = PbBr2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiBr(aq) = PbBr2 + 2 LiNO3
H2C2O4*2H2O + KOH = KHC2O4 + H2O =>
H2C2O4*2H2O + KOH = KHC2O4 + 3 H2O
BrO + H2O = HBrO + OH =>
BrO + H2O = HBrO + OH
MnO4 + H2O2 = Mn + HO2 =>
MnO4 + 2 H2O2 = Mn + 4 HO2
Al + Hg = Al2Hg3 =>
2 Al + 3 Hg = Al2Hg3
C3H8 + Br = C3H7Br + HBr =>
C3H8 + 2 Br = C3H7Br + HBr
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
N2O + C5O2H8 = H2O + CO2 + N2 =>
12 N2O + C5O2H8 = 4 H2O + 5 CO2 + 12 N2
H2(SO)4 + HI = H2S + I2 + H2O =>
H2(SO)4 + 14 HI = 4 H2S + 7 I2 + 4 H2O
HCI + Cu = HCICu =>
HCI + Cu = HCICu
OCl2 = O + Cl2 =>
OCl2 = O + Cl2
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2O3 + Na2SO4 + H2O =>
6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
C5H4N4 + O2 = CO2 + H2O + N2 =>
C5H4N4 + 6 O2 = 5 CO2 + 2 H2O + 2 N2
H3COH + (Cr2O7){2-} + H{+} = H2CO + Cr{3+} + H2O =>
3 H3COH + (Cr2O7){2-} + 8 H{+} = 3 H2CO + 2 Cr{3+} + 7 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
CH4N2O = C3H3N3O3 + NH3 =>
3 CH4N2O = C3H3N3O3 + 3 NH3
Fe(HCO3)2 + Cl2 + Ca(HCO3)2 = Fe(OH)3 + CaCl2 + CO2 =>
2 Fe(HCO3)2 + Cl2 + Ca(HCO3)2 = 2 Fe(OH)3 + CaCl2 + 6 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K
C6H12O6 + H2O2 = CO2 + H2O =>
C6H12O6 + 12 H2O2 = 6 CO2 + 18 H2O
CH3Cl + Br2 = CH3Br + Cl2 =>
2 CH3Cl + Br2 = 2 CH3Br + Cl2
CCl4 + Cu = CuCl + C =>
CCl4 + 4 Cu = 4 CuCl + C
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s) =>
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s)
CaCl2 + ZnSO4 = Ca(SO4)2 + ZnCl =>
CaCl2 + 2 ZnSO4 = Ca(SO4)2 + 2 ZnCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PH3 + O2 = PH3O2 =>
PH3 + O2 = PH3O2
NaTcO4 + HCl = Cl2 + TcCl2 + NaCl + H2O =>
2 NaTcO4 + 16 HCl = 5 Cl2 + 2 TcCl2 + 2 NaCl + 8 H2O
Al2(SO4)3 + K2CO3 = K2SO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 K2CO3 = 3 K2SO4 + Al2(CO3)3
As2S3 + NaOH = Na3AsO3 + Na3[AsS3] + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3[AsS3] + 3 H2O
C6H8O7 + OH{-} = C6H7O7{-} + H2O =>
C6H8O7 + OH{-} = C6H7O7{-} + H2O
(CH3(CH2)6CH3)(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH3(CH2)6CH3)(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
CCl3CHO + CH3CH2OH = CCl3CH(OH)OCH2CH3 =>
CCl3CHO + CH3CH2OH = CCl3CH(OH)OCH2CH3
S + Co = CoS =>
S + Co = CoS
Li2SO4 + H2SO4 = LiHSO4 =>
Li2SO4 + H2SO4 = 2 LiHSO4
V2O5 + C5H8O2 = VO(C5H7O2)2 + (CH3CO)2CO + H2O =>
2 V2O5 + 9 C5H8O2 = 4 VO(C5H7O2)2 + (CH3CO)2CO + 5 H2O
H2O(g) = H2(g) + O2(g) =>
2 H2O(g) = 2 H2(g) + O2(g)
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
NaOH + C8H5O4 = NaC8H4O4 + H2O =>
NaOH + C8H5O4 = NaC8H4O4 + H2O
N4 = N2 =>
N4 = 2 N2
HF + NaCO3 = HCO3 + NaF =>
HF + NaCO3 = HCO3 + NaF
Cl + LiBr = LiCl + Br2 =>
2 Cl + 2 LiBr = 2 LiCl + Br2
Fe + Cr2O7{2-} + H{+} = Fe{2+} + Cr{3+} + H2O =>
3 Fe + Cr2O7{2-} + 14 H{+} = 3 Fe{2+} + 2 Cr{3+} + 7 H2O
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