| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
KIO3 + AgNO3 + H2O = KNO3 + AgI + (OH) =>
KIO3 + AgNO3 + 3 H2O = KNO3 + AgI + 6(OH)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuS + HNO3 = CuO + S + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuO + 3 S + 2 NO + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + CO2 = BaCO2 + OH =>
Ba(OH)2 + CO2 = BaCO2 + 2 OH
C3H8 + O22 = CO2 + H2O =>
11 C3H8 + 5 O22 = 33 CO2 + 44 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
HC3H5O3 + OH = C3H5O3 + H2O =>
HC3H5O3 + OH = C3H5O3 + H2O
Al(s) + NaOH(aq) + H2O(l) = Na2Al(OH)4(aq) + H2(g) =>
Al(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Al(OH)4(aq) + H2(g)
IO3{-} + Cl{-} + FeI2 + H{+} = Fe{3+} + ICl + H2O =>
5 IO3{-} + 13 Cl{-} + 4 FeI2 + 30 H{+} = 4 Fe{3+} + 13 ICl + 15 H2O
Ag2S + HNO3 = AgNO3 + S + NO + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 3 S + 2 NO + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C5H8NNaO4 + HCl = C5H9NO4 + NaCl =>
C5H8NNaO4 + HCl = C5H9NO4 + NaCl
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
CACO3 = CAC + O2 =>
2 CACO3 = 2 CAC + 3 O2
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
In(NO3)3 + C6H8O7 = In2O3 + N2 + CO2 + H2O =>
6 In(NO3)3 + 5 C6H8O7 = 3 In2O3 + 9 N2 + 30 CO2 + 20 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + Pb(SO4)2 = PbSO4 + Al2(SO4)3 =>
2 Al + 3 Pb(SO4)2 = 3 PbSO4 + Al2(SO4)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Au(OH)3 = Au + O2 + H2O =>
4 Au(OH)3 = 4 Au + 3 O2 + 6 H2O
KNO2 + KNO3 + Cr2O2 = NO + K2CrO4 =>
2 KNO2 + 2 KNO3 + Cr2O2 = 4 NO + 2 K2CrO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(OH)2 + CO2 = BaC + (OH)O =>
Ba(OH)2 + CO2 = BaC + 2(OH)O
Al + CuSo4 = Cu + Al2(So4)3 =>
2 Al + 3 CuSo4 = 3 Cu + Al2(So4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/12
Équations équilibrées sur04/27/11
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