| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HgO(s) = Hg + O2(g) =>
2 HgO(s) = 2 Hg + O2(g)
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KHF2 = KF + H2 + F =>
2 KHF2 = 2 KF + H2 + 2 F
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
FeCl2 + HClO + HCl = FeCl3 + H2O =>
2 FeCl2 + HClO + HCl = 2 FeCl3 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Sr + Cl + O2 = Sr(ClO3)2 =>
Sr + 2 Cl + 3 O2 = Sr(ClO3)2
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Zinc + oxygen = zincoxide =>
2 Zn + O2 = 2 ZnO
NH4CL + H2SO4 = NH4SO4 + H2CL =>
NH4CL + H2SO4 = NH4SO4 + H2CL
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
MnO4{-} + Br{-} + H{+} = Br2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Br{-} + 16 H{+} = 5 Br2 + 2 Mn{2+} + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
sodium + oxygen = sodiumoxide =>
4 Na + O2 = 2 Na2O
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
SiO2 + HNO3 = HSiO2 + NO3 =>
SiO2 + HNO3 = HSiO2 + NO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
magnesium + oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
AgCl = Ag + Cl =>
AgCl = Ag + Cl
C6H5C2H5 + KMnO4 + H2O = C6H5COOH + KOH + MnO3 =>
7 C6H5C2H5 + 54 KMnO4 + 16 H2O = 8 C6H5COOH + 54 KOH + 54 MnO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + NO2 = N2O + H20 =>
60 NH3 + 20 NO2 = 40 N2O + 9 H20
AL + P = ALP =>
AL + P = ALP
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
AL + HCl2 = ALCl + H2 =>
4 AL + 2 HCl2 = 4 ALCl + H2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
magnesium + hydrochloricacid = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/15
Équations équilibrées sur10/10/14
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