| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO2)2 + K2CrO4 + 6 HCl = FeCl3 + CrCl + 2 HNO3 + 2 KCl + 2 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H4O2 + H20 =>
10 K2Cr2O7 + 40 H2SO4 + 70 C2H5OH = 10 Cr2(SO4)3 + 10 K2SO4 + 70 C2H4O2 + 11 H20
NaNO2 + KMnO4 + H2O = NaNO3 + MnO2 + KOH =>
3 NaNO2 + 2 KMnO4 + H2O = 3 NaNO3 + 2 MnO2 + 2 KOH
C2H6OH + O2 = CO2 + H2O =>
4 C2H6OH + 13 O2 = 8 CO2 + 14 H2O
HBrO3 + Fe2O3 = FeBr3 + H2O + O2 =>
6 HBrO3 + Fe2O3 = 2 FeBr3 + 3 H2O + 9 O2
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NaNO2 + KMnO4 + KOH = NaNO3 + H2O + K2MnO4 =>
NaNO2 + 2 KMnO4 + 2 KOH = NaNO3 + H2O + 2 K2MnO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C60H100O50 = C60O26 + H20O10 + H20 =>
5 C60H100O50 = 5 C60O26 + 12 H20O10 + 13 H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Na + Cl = NaCl =>
Na + Cl = NaCl
H3BO3 + Cl = BCl2 + H2 + O2 =>
2 H3BO3 + 4 Cl = 2 BCl2 + 3 H2 + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Br2 + CrCl3 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
3 Br2 + 2 CrCl3 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 6 NaCl + 8 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C7H8 = C + H2 =>
C7H8 = 7 C + 4 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
CO2(g) + H2(g) = CO(g) + H2O(g) =>
CO2(g) + H2(g) = CO(g) + H2O(g)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
P + KIO3 + KOH = K3PO4 + KI + H2O =>
6 P + 5 KIO3 + 18 KOH = 6 K3PO4 + 5 KI + 9 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/12
Équations équilibrées sur12/04/11
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