| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 C8H18 + 25 O18 = 144 CO2 + 162 H2O
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Fe(NO3)2 = Fe + Al(NO3)3 =>
2 Al + 3 Fe(NO3)2 = 3 Fe + 2 Al(NO3)3
Al + HNO3 = Al(NO3)3 + H2O + NO =>
Al + 4 HNO3 = Al(NO3)3 + 2 H2O + NO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Hg2Cl2 + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg2Cl2 + 2 HNO3 + 6 HCl = 6 HgCl2 + 2 NO + 4 H2O
Li + K2O = Li2O + K =>
2 Li + K2O = Li2O + 2 K
Cr + CuSO4 = Cu + Cr2(SO4)3 =>
2 Cr + 3 CuSO4 = 3 Cu + Cr2(SO4)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ni + AlCl3 = NiCl2 + Al =>
3 Ni + 2 AlCl3 = 3 NiCl2 + 2 Al
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Si + HF + HNO3 = SiF4 + NO + H2O =>
3 Si + 12 HF + 4 HNO3 = 3 SiF4 + 4 NO + 8 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AL + HG(CH3COO)2 = AL(CH3COO)3 + HG =>
2 AL + 3 HG(CH3COO)2 = 2 AL(CH3COO)3 + 3 HG
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2(l)
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
KNO3 + Al = Al(NO3)3 + K =>
3 KNO3 + Al = Al(NO3)3 + 3 K
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HNO3 + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 H2O + Fe(NO3)3
S + O2 = SO2 =>
S + O2 = SO2
HCHO + Ag2O = HCOOH + Ag2 =>
HCHO + Ag2O = HCOOH + Ag2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CaO2H2 + Al2S3O12 = CaSO4 + AlO3H3 =>
3 CaO2H2 + Al2S3O12 = 3 CaSO4 + 2 AlO3H3
NaOH + H2C2O4 = Na2C2O4 + H2O =>
2 NaOH + H2C2O4 = Na2C2O4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O7{2-} + H2C2O4{+} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 6 H2C2O4{+} + 2 H{+} = 2 Cr{3+} + 12 CO2 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
NO2 + O2 + H20 = HNO3 =>
20 NO2 + 10 O2 + H20 = 20 HNO3
Ca(OH)2 + H3PO3 = Ca3(PO3)2 + H2O =>
3 Ca(OH)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/18
Équations équilibrées sur05/17/17
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