| Équations équilibrées la veille |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SeCl2 + H2O = Se + H2SeO3 + HCl =>
2 SeCl2 + 3 H2O = Se + H2SeO3 + 4 HCl
O = O3 =>
3 O = O3
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
SO2 + CI2 = SOCI2 + CI2O =>
SO2 + 2 CI2 = SOCI2 + CI2O
H2S + SO2 = S9 + H2O =>
6 H2S + 3 SO2 = S9 + 6 H2O
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
AgOH + Al(NO)3 = Al(OH)3 + AgNO =>
3 AgOH + Al(NO)3 = Al(OH)3 + 3 AgNO
MnCl2 + H2SO4 = MnSO4 + HCl =>
MnCl2 + H2SO4 = MnSO4 + 2 HCl
Br2 + NaCl = BrNa + Cl2 =>
Br2 + 2 NaCl = 2 BrNa + Cl2
PdO2 + HBr = PdBr2 + Br2 + H2O =>
PdO2 + 4 HBr = PdBr2 + Br2 + 2 H2O
NaCH3CO2 + H2O = NaOH + HCH3CO2 =>
NaCH3CO2 + H2O = NaOH + HCH3CO2
Ni(OH)2 + NaClO3 + H2O = Ni(OH)3 + NaOH + Cl2 =>
10 Ni(OH)2 + 2 NaClO3 + 6 H2O = 10 Ni(OH)3 + 2 NaOH + Cl2
Pb4SO4 + Fe3NO3 = Pb4NO3 + Fe3SO4 =>
Pb4SO4 + Fe3NO3 = Pb4NO3 + Fe3SO4
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
C6H5NH2 + O2 = H2O + N2 + CO2 =>
4 C6H5NH2 + 31 O2 = 14 H2O + 2 N2 + 24 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMnO4 + H2S = MnO2 + S8 + H2O + K2S =>
16 KMnO4 + 32 H2S = 16 MnO2 + 3 S8 + 32 H2O + 8 K2S
MgSO4 + Li2CO3 = MgCO3 + Li2SO4 =>
MgSO4 + Li2CO3 = MgCO3 + Li2SO4
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
Al + HNO3(conc) = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3(conc) = 8 Al(NO3)3 + 3 N2O + 15 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KClO3 + NaSNO2 = KCl + NaSNO3 =>
KClO3 + 3 NaSNO2 = KCl + 3 NaSNO3
Ag2C2O4 + HNO3 = AgNO3 + H2C2O4 =>
Ag2C2O4 + 2 HNO3 = 2 AgNO3 + H2C2O4
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
K2Cr2O7 + AgNO3 = KNO3 + Cr2O7Ag2 =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Cr2O7Ag2
AlH3O3 + NaNO3 = AlN3O9 + NaOH =>
AlH3O3 + 3 NaNO3 = AlN3O9 + 3 NaOH
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl =>
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl
FeCl3 + Mg + H2O = MgCl2 + FeOHCl + H2 =>
2 FeCl3 + 2 Mg + 2 H2O = 2 MgCl2 + 2 FeOHCl + H2
CuCl2 + H2SO4 = CuSO4 + H2 + Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2 + Cl2
HI + H2O2 = I2 + H2O =>
2 HI + H2O2 = I2 + 2 H2O
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl =>
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Br2 + NaCl2 = BrNa + Cl2 =>
Br2 + 2 NaCl2 = 2 BrNa + 2 Cl2
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr =>
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KNO3 + NaCO3 = KCO3 + Na + NO3 =>
KNO3 + NaCO3 = KCO3 + Na + NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
O2 = O3 =>
3 O2 = 2 O3
Ag + Cu2 = AgCu =>
2 Ag + Cu2 = 2 AgCu
C5H12N2O3 + O2 = CO2 + H2O + NH3 =>
C5H12N2O3 + 5 O2 = 5 CO2 + 3 H2O + 2 NH3
NH3*H2O + HNO3 = NH4NO3 + H2O =>
NH3*H2O + HNO3 = NH4NO3 + H2O
AgCl + Na2SiO3 = Ag + NaCl + SiO2 + O2 =>
4 AgCl + 2 Na2SiO3 = 4 Ag + 4 NaCl + 2 SiO2 + O2
CH3(CH2)6CH3 + O = CO2 + H2O =>
CH3(CH2)6CH3 + 25 O = 8 CO2 + 9 H2O
KClO3 + NaSNO2 = KCl + NaSNO3 =>
KClO3 + 3 NaSNO2 = KCl + 3 NaSNO3
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Équations équilibrées sur11/02/24
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