| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgS(s) + NaHS(aq) + NaOH(aq) = Na2HgS2(aq) + H2O
MnO(OH) + KI + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
2 MnO(OH) + 2 KI + 3 H2SO4 = I2 + 2 MnSO4 + 4 H2O + K2SO4
CH4 + H2O2 = CO + H2O =>
CH4 + 3 H2O2 = CO + 5 H2O
Ca + AlCl3 = Cl + AlCa3 =>
3 Ca + AlCl3 = 3 Cl + AlCa3
HC3H5O3 + O2 = CO2 + H2O =>
HC3H5O3 + 3 O2 = 3 CO2 + 3 H2O
Zn + HNO3 + HCl = NH4Cl + ZnCl2 + H2O =>
4 Zn + HNO3 + 9 HCl = NH4Cl + 4 ZnCl2 + 3 H2O
Ni + MoS2 = S + MoNi4 =>
4 Ni + MoS2 = 2 S + MoNi4
NaOH + AlNO3 = NO3OH + AlNa =>
NaOH + AlNO3 = NO3OH + AlNa
Co{2+} + BrO{-} + H{+} = Co{3+} + H2O + Br2 =>
2 Co{2+} + 2 BrO{-} + 4 H{+} = 2 Co{3+} + 2 H2O + Br2
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Ni(OH)2 = Ni + (OH)2 =>
Ni(OH)2 = Ni + (OH)2
C9H11Cl + NH3 = C9H13N + HCl =>
C9H11Cl + NH3 = C9H13N + HCl
H2SO4 + KMnO4 + H2C2O4 = CO2 + MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 5 H2C2O4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Mn(OH)3 + NaI + H{+} = Mn2{+} + I2 + H2O + Na{+} =>
4 Mn(OH)3 + 10 NaI + 12 H{+} = 2 Mn2{+} + 5 I2 + 12 H2O + 10 Na{+}
AgNO3 + K2Cr2O7 = Ag2Cr2O7(s) + KNO3(aq) =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7(s) + 2 KNO3(aq)
H2NCOONH4 + H2SO4 = (NH4)2SO4 + CO2 =>
H2NCOONH4 + H2SO4 = (NH4)2SO4 + CO2
Cr207 = Cr =>
Cr207 = 207 Cr
C2H4O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 C2H4O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
H2O + Na2CO3 + HCl = H2 + NaCl + HCO4 =>
2 H2O + 2 Na2CO3 + 4 HCl = 3 H2 + 4 NaCl + 2 HCO4
KO2 + H2S = K2SO3 + H2O =>
2 KO2 + H2S = K2SO3 + H2O
C6H5Br + C6H14 = C8H18 + HBr =>
C6H5Br + 19 C6H14 = 15 C8H18 + HBr
Fe(NO3)2 + NaHSO4 = Fe2(SO4)3 + Fe(NO3)3 + Na2SO4 + NO + H2O =>
9 Fe(NO3)2 + 12 NaHSO4 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 6 Na2SO4 + 3 NO + 6 H2O
Sc2O3 + H2S = Sc2S3 + H2O =>
Sc2O3 + 3 H2S = Sc2S3 + 3 H2O
Li2CO3 + C6H8O7 = Li3C6H5O7 + CO2 + H2O =>
3 Li2CO3 + 2 C6H8O7 = 2 Li3C6H5O7 + 3 CO2 + 3 H2O
CuSO4 + KI + H2O = Cu(OH)2 + HI + K2SO4 =>
CuSO4 + 2 KI + 2 H2O = Cu(OH)2 + 2 HI + K2SO4
K4Fe(CN)6 + KMnOH4 + H2SO4 = KHSO4 + Fe2(SO)3 + MnSO4 + HNO3 + CO2 + H =>
2 K4Fe(CN)6 + 51 KMnOH4 + 113 H2SO4 = 59 KHSO4 + Fe2(SO)3 + 51 MnSO4 + 12 HNO3 + 12 CO2 + 359 H
Ba(NO3)2 + BaCl2 = Ba(NO3)2BaCl2 =>
Ba(NO3)2 + BaCl2 = Ba(NO3)2BaCl2
BaSO4 + H2 = Ba + H2SO4 =>
BaSO4 + H2 = Ba + H2SO4
NaOH + ClH2COOH = ClH2COO{-} + H2O + Na{+} =>
NaOH + ClH2COOH = ClH2COO{-} + H2O + Na{+}
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
Mn(CH3COO)2 + CH3OH = Mn(OCH3)2 + CH3COO =>
5 Mn(CH3COO)2 + 6 CH3OH = 5 Mn(OCH3)2 + 8 CH3COO
K + Li2SO4 = Li + KSO4 =>
K + Li2SO4 = 2 Li + KSO4
Al + KOH + H2SO4 = KAl(SO4)2 + H2O + H2 = KAl(SO4)2 + H2O = KAl(SO4)212H2O =>
2 Al + 2 KOH + 4 H2SO4 = 2 KAl(SO4)2 + 2 H2O + 3 H2
KMnO4 + K3AsO3 + H2SO4 = MnSO4 + K3AsO4 + H2O + K2SO4 =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 K3AsO4 + 3 H2O + K2SO4
V + SO4 = V2(SO4)3 =>
2 V + 3 SO4 = V2(SO4)3
MnO + SiO2 = MnSiO3 =>
MnO + SiO2 = MnSiO3
Fe2(CrO4)3 + KOH = Fe(OH)3 + K2CrO4 =>
Fe2(CrO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2CrO4
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
Sn1S2 + HCl = H2SnCl6 + H2S =>
Sn1S2 + 6 HCl = H2SnCl6 + 2 H2S
LiOH + (NH4)2S = NH3 + H2O + Li2S =>
2 LiOH + (NH4)2S = 2 NH3 + 2 H2O + Li2S
HCl + KMnO4 = Cl4 + KCl + MnCl2 + H2O =>
32 HCl + 4 KMnO4 = 5 Cl4 + 4 KCl + 4 MnCl2 + 16 H2O
Cu(No3)3 + Zn = Cu + ZnNo3 =>
Cu(No3)3 + 3 Zn = Cu + 3 ZnNo3
CuC2O4 + NaNO3 = Cu(NO3)2 + Na2C2O4 =>
CuC2O4 + 2 NaNO3 = Cu(NO3)2 + Na2C2O4
Fe2(SO4)3 + KY = FeSO4 + Y + K2SO4 =>
Fe2(SO4)3 + 2 KY = 2 FeSO4 + 2 Y + K2SO4
Li + H2O = LiOOH + H2 =>
2 Li + 4 H2O = 2 LiOOH + 3 H2
Aw3S3 + H2 = Aw + H2S =>
Aw3S3 + 3 H2 = 3 Aw + 3 H2S
Al + HClO4 = Al(ClO4)3 + H =>
Al + 3 HClO4 = Al(ClO4)3 + 3 H
KI + Pb(NO3)2 = K(NO3) + I2Pb =>
2 KI + Pb(NO3)2 = 2 K(NO3) + I2Pb
Na + O02 = Na02O02 =>
2 Na + O02 = Na02O02
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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