| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CR(OH)3 + HNO3 = CR(NO3)3 + H2O =>
CR(OH)3 + 3 HNO3 = CR(NO3)3 + 3 H2O
C18H18N4O6S4 + O2 = C18H16N4O6S4 + H2O =>
2 C18H18N4O6S4 + O2 = 2 C18H16N4O6S4 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
As4S6 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
3 As4S6 + 56 NO3{-} + 8 H2O = 12 AsO4{3-} + 18 SO4{2-} + 56 NO + 16 H{+}
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
I2 + NaBr = NaI + Br =>
I2 + 2 NaBr = 2 NaI + 2 Br
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Zn + AGNO3 = AG + Zn(NO3) =>
Zn + AGNO3 = AG + Zn(NO3)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O3 = Cr + O =>
Cr2O3 = 2 Cr + 3 O
SO3{2-} + HPO3{2-} + H{+} = S + HPO4{2-} + H2O =>
SO3{2-} + 2 HPO3{2-} + 2 H{+} = S + 2 HPO4{2-} + H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO + HNO3 = NO2 + H2O =>
NO + 2 HNO3 = 3 NO2 + H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
As4S6 + NO3{-} + OH{-} = AsO4{3-} + SO4{2-} + NO + H{+} =>
3 As4S6 + 56 NO3{-} + 8 OH{-} = 12 AsO4{3-} + 18 SO4{2-} + 56 NO + 8 H{+}
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2S + Na2O = Na2S + H2O =>
H2S + Na2O = Na2S + H2O
Zn(C2H3O2)2 + Na2S = NaC2H3O2 + ZnS =>
Zn(C2H3O2)2 + Na2S = 2 NaC2H3O2 + ZnS
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NO2 + Cu = N2 + CuO =>
2 NO2 + 4 Cu = N2 + 4 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/12
Équations équilibrées sur01/21/12
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