| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba(s) + F2(g) = BaF(s) =>
2 Ba(s) + F2(g) = 2 BaF(s)
Chlorine + potassiumiodide = Potassiumchloride + iodine =>
Cl2 + 2 KI = 2 KCl + I2
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
BaCl2 + MgSO4 = MgCl2 + BaSO4 =>
BaCl2 + MgSO4 = MgCl2 + BaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Chlorine + potassiumiodide = Potassiumchloride + iodine =>
Cl2 + 2 KI = 2 KCl + I2
HCl + Mg = MgCl2H2 =>
2 HCl + Mg = MgCl2H2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
N2 + O2 = NO =>
N2 + O2 = 2 NO
BaCl + H2SO4 = BaSO4 + H2Cl =>
BaCl + H2SO4 = BaSO4 + H2Cl
Iron(iii)oxide + carbon = iron + carbonmonoxide =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O
ZnS + O2 = Zn + SO2 =>
ZnS + O2 = Zn + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
AlCl3 + Na2S + H2O = Al(OH)3 + H2S + NaCl =>
2 AlCl3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
H2SO4 + Zn = ZnSO4 + H =>
H2SO4 + Zn = ZnSO4 + 2 H
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
HgCl2 + SnCl2 = Hg + SnCl4 =>
HgCl2 + SnCl2 = Hg + SnCl4
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
Al + NaH4ClO4 = Al2O3 + NaH4Cl =>
8 Al + 3 NaH4ClO4 = 4 Al2O3 + 3 NaH4Cl
HNO3 + Hg = NO + Hg(NO3) + H2O =>
4 HNO3 + 3 Hg = NO + 3 Hg(NO3) + 2 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + Cr{3+} + H2O =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
AlNO3 + FeCl3 = AlCl3 + FeNO3 =>
AlNO3 + FeCl3 = AlCl3 + FeNO3
AlNO3 + NaPO4 = AlPO4 + NaNO3 =>
AlNO3 + NaPO4 = AlPO4 + NaNO3
S + KMnO4 = K2SO4 + MnO2 =>
S + 2 KMnO4 = K2SO4 + 2 MnO2
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Cu(OH)2 + H2SO4 = CuH2(SO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 = CuH2(SO4)2 + 2 H2O
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/17
Équations équilibrées sur03/10/16
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