| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NO + 4 KOH = 4 KNO2 + N2 + 2 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
C2H4 + CO = C2 + H2O =>
C2H4 + 2 CO = 2 C2 + 2 H2O
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
KBr(s) + BaI2 = KI(aq) + BaBr2(aq) =>
2 KBr(s) + BaI2 = 2 KI(aq) + BaBr2(aq)
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
V + O2 = VO =>
2 V + O2 = 2 VO
NH4HCO3 + HCl = NH4Cl + H2O + CO2 =>
NH4HCO3 + HCl = NH4Cl + H2O + CO2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Na + H2 = NaH3 =>
2 Na + 3 H2 = 2 NaH3
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Cl2 + HI = HCl + I2 =>
Cl2 + 2 HI = 2 HCl + I2
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
Cl2 + HI = HCl + I2 =>
Cl2 + 2 HI = 2 HCl + I2
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
C2H4 + CO2 = C2H2 + H2O =>
5 C2H4 + 2 CO2 = 6 C2H2 + 4 H2O
C2H6 + CO2 = C2H2 + H2O =>
5 C2H6 + 4 CO2 = 7 C2H2 + 8 H2O
C2H6 + CO2 = C2H4 + H2O =>
6 C2H6 + 2 CO2 = 7 C2H4 + 4 H2O
Cr2S3 + HNO3 = Cr(NO3)3 + H2SO4 + NO + H2O =>
Cr2S3 + 14 HNO3 = 2 Cr(NO3)3 + 3 H2SO4 + 8 NO + 4 H2O
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
H(g) + Cl(g) = HCl(g) =>
H(g) + Cl(g) = HCl(g)
C2H6 + CO2 = CO + H2 =>
C2H6 + 2 CO2 = 4 CO + 3 H2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + H2 = NH =>
N2 + H2 = 2 NH
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C2H6 + CO2 = CO + H2O =>
C2H6 + 5 CO2 = 7 CO + 3 H2O
FeCl3 + Na2S = Fe2S + NaCl3 =>
2 FeCl3 + Na2S = Fe2S + 2 NaCl3
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
C3H7OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C3H7COOH =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 38 H2O + 15 C3H7COOH
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/17
Équations équilibrées sur05/26/16
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