| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Cl2 + NaOH = NaClO4 + NaCl + H2O =>
4 Cl2 + 8 NaOH = NaClO4 + 7 NaCl + 4 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
IO3 + HSO3 = SO4 + H + I =>
IO3 + 3 HSO3 = 3 SO4 + 3 H + I
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
KMg2FeAlSi3O10(OH)2 + H2CO3 + O2 + H2O = Al(OH)3 + Fe{3+}O(OH) + K{+} + Mg{2+} + HCO3{-} + H4SiO4 =>
4 KMg2FeAlSi3O10(OH)2 + 32 H2CO3 + O2 + 10 H2O = 4 Al(OH)3 + 4 Fe{3+}O(OH) + 4 K{+} + 8 Mg{2+} + 32 HCO3{-} + 12 H4SiO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
S + O2 = SO =>
2 S + O2 = 2 SO
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
KCl + KClO3 + H2SO4 = Cl2 + K2SO4 + H2O =>
5 KCl + KClO3 + 3 H2SO4 = 3 Cl2 + 3 K2SO4 + 3 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
K2CrO4 + Ti(NO3)4 = Ti(CrO4)2 + KNO3 =>
2 K2CrO4 + Ti(NO3)4 = Ti(CrO4)2 + 4 KNO3
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
HCH2CHCO3 + OH = CH2CHCO3 + H2O =>
HCH2CHCO3 + OH = CH2CHCO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/12
Équations équilibrées sur12/06/11
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