| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NiO + 2 H3PO4 = Ni3(PO4)2 + 3 H2O
CHOH + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 CHOH + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(C6H12N4)(ClO4)2 + C4H6N4O12 = CO2 + Cu + HCl + H2O + N2 =>
Cu(C6H12N4)(ClO4)2 + 9 C4H6N4O12 = 42 CO2 + Cu + 2 HCl + 32 H2O + 20 N2
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + MnO2 + H2O =>
3 SO3{2-} + 2 MnO4{-} + 2 H{+} = 3 SO4{2-} + 2 MnO2 + H2O
PbO2(s) + C(g) = Pb(s) + CO2(g) =>
PbO2(s) + C(g) = Pb(s) + CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + C6H14 = C6I6 + H2 =>
3 I2 + C6H14 = C6I6 + 7 H2
Fe2S3 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 Fe2S3 + 749 NO3{-} + 728 H{+} = 6 Fe3{+} + 27 SO42{-} + 749 NO + 364 H2O
C2H4O2 + NaOH = CH3CO2Na + H2O =>
C2H4O2 + NaOH = CH3CO2Na + H2O
SO2 + Cr2O7 = SO4 + Cr =>
7 SO2 + 2 Cr2O7 = 7 SO4 + 4 Cr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
N2(g) + H2O(g) = NH3(g) + O2(g) =>
2 N2(g) + 6 H2O(g) = 4 NH3(g) + 3 O2(g)
C10H15NO + NaClO = C10H13NO + H2O + NaCl =>
C10H15NO + NaClO = C10H13NO + H2O + NaCl
O2 + HCl = Cl2 + H2O =>
O2 + 4 HCl = 2 Cl2 + 2 H2O
NaNO2 + HCl = NaCl + NO2 + H =>
NaNO2 + HCl = NaCl + NO2 + H
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4} =>
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4}
Al(s) + O2(l) = Al2O3 =>
4 Al(s) + 3 O2(l) = 2 Al2O3
Ca + Au(OH)3 = Ca(OH)2 + Au =>
3 Ca + 2 Au(OH)3 = 3 Ca(OH)2 + 2 Au
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
FH2O2 + H2Cl2 = FCl2 + H2O =>
FH2O2 + H2Cl2 = FCl2 + 2 H2O
CH3CH2COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3CH2COOH + CH3CH2OH = 2 CH3COOCH2CH3 + H2O
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
AlCl3 + CaO = CaCl2 + Al2O3 =>
2 AlCl3 + 3 CaO = 3 CaCl2 + Al2O3
CH3CH2COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3CH2COOH + CH3CH2OH = 2 CH3COOCH2CH3 + H2O
Se = Se2 =>
2 Se = Se2
AgNO3 + AlCl = AgCl + Al(NO3) =>
AgNO3 + AlCl = AgCl + Al(NO3)
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + ZnSO4 = Zn + Mg(SO4)3 =>
Mg + 3 ZnSO4 = 3 Zn + Mg(SO4)3
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
Na2SO3(s) + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3(s) + H2SO4 = Na2SO4 + H2O + SO2
Al(s) + HCl(aq) = AlCl2(aq) + H2(g) =>
Al(s) + 2 HCl(aq) = AlCl2(aq) + H2(g)
Mn2O3 + CO = MnO2 + C =>
Mn2O3 + CO = 2 MnO2 + C
Al2SiO5(OH)4 + H = Al + H2O + SiO2 =>
Al2SiO5(OH)4 + 10 H = 2 Al + 7 H2O + SiO2
C12H22O11(g) + O2(g) = CO(g) + H2O(l) =>
C12H22O11(g) + 6 O2(g) = 12 CO(g) + 11 H2O(l)
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
CH3CH2COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3CH2COOH + CH3CH2OH = 2 CH3COOCH2CH3 + H2O
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Na2Cr2O7 + SO2 + H2O = CrOHSO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 CrOHSO4 + Na2SO4
SO2 + Na2S = NaSO2 + S =>
2 SO2 + Na2S = 2 NaSO2 + S
KCNO + H2O = K + OH + HCNO =>
KCNO + H2O = K + OH + HCNO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Al(NO3)3 + KSCN = Al(SCN)3 + KNO3 =>
Al(NO3)3 + 3 KSCN = Al(SCN)3 + 3 KNO3
Fe(ClO3)3 + Sr = Sr(ClO3)2 + Fe =>
2 Fe(ClO3)3 + 3 Sr = 3 Sr(ClO3)2 + 2 Fe
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(ClO3)2(aq) + NAl(aq) = Pb(ClO3)2NAl =>
Pb(ClO3)2(aq) + NAl(aq) = Pb(ClO3)2NAl
SiO3 + H2O = Si + (OH)6 =>
SiO3 + 3 H2O = Si + (OH)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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