| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C6H5N2O6 + O2 = CO2 + H2O + N2 =>
4 C6H5N2O6 + 17 O2 = 24 CO2 + 10 H2O + 4 N2
MO2 = M + O2 =>
MO2 = M + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
B2S3(s) + H2O(l) = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O(l) = 2 H3BO3(aq) + 3 H2S(g)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Ag + I2 = AgI2 =>
Ag + I2 = AgI2
NaOH + Pb = PbOH + Na =>
NaOH + Pb = PbOH + Na
NO2 + Al + H2O = NH3 + Al(OH)4 =>
4 NO2 + 7 Al + 20 H2O = 4 NH3 + 7 Al(OH)4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaOH + Pb = Pb(OH)2 + Na2 =>
2 NaOH + Pb = Pb(OH)2 + Na2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
NaOH + Pb = Pb(OH)2 + Na =>
2 NaOH + Pb = Pb(OH)2 + 2 Na
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
O + Fe = Fe2O3 =>
3 O + 2 Fe = Fe2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Cr(OH)3 + H2So4 = Cr2(So4)3 + H2O =>
2 Cr(OH)3 + 3 H2So4 = Cr2(So4)3 + 6 H2O
NA + Cl = NACl =>
NA + Cl = NACl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Fe(s) + CO2(s) = Fe2O3(s) + CO(g) =>
2 Fe(s) + 3 CO2(s) = Fe2O3(s) + 3 CO(g)
Cr(OH)3 + ClO = CrO4 + Cl2 + H2O =>
4 Cr(OH)3 + 10 ClO = 4 CrO4 + 5 Cl2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
PB(NO3)2 + KI = PBI2 + KNO3 =>
PB(NO3)2 + 2 KI = PBI2 + 2 KNO3
KMnO4 + HCl = KCl + MnCl + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl + MnCl + 4 H2O + 3 Cl2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
BrO3 + KI + H2SO4 = KBr + K2SO4 + I2 + H2O =>
2 BrO3 + 14 KI + 6 H2SO4 = 2 KBr + 6 K2SO4 + 7 I2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/27/17
Équations équilibrées sur08/26/16
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