Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HCl + 2 MgB2 = B4H10 + 10 Cl + 2 Mg
C30H62 + O2 = CO2 + H2 =>
C30H62 + 30 O2 = 30 CO2 + 31 H2
Cu(IO3)2 = Cu + IO3 =>
Cu(IO3)2 = Cu + 2 IO3
CH3CH2CN + H2O = CH3CH2COOH + NH3 =>
CH3CH2CN + 2 H2O = CH3CH2COOH + NH3
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
Bi(NO3)3*5H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7 = Bi99CoFe97Zn3O300 + CO2 + N2 + H2O =>
297 Bi(NO3)3*5H2O + 3.0000000000001Co(NO3)2*6H2O + 291 Fe(NO3)3*9H2O + 9 Zn(NO3)2*6H2O + 496 C6H8O7 = 3 Bi99CoFe97Zn3O300 + 2976 CO2 + 894 N2 + 6160 H2O
H2AsO3 + KI + H2SO4 = AsH3 + K2SO4 + I2 + H2O =>
2 H2AsO3 + 14 KI + 7 H2SO4 = 2 AsH3 + 7 K2SO4 + 7 I2 + 6 H2O
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
FeCl3 + (NH4)2O = Fe2O3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2O = Fe2O3 + 6(NH4)Cl
NaOH(aq) + H2CO3(aq) = Na2CO3 + H2O =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3 + 2 H2O
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
NH4OOCCH3 + H2O = NH4OOCCH3*H2O =>
NH4OOCCH3 + H2O = NH4OOCCH3*H2O
Zn(OH)2HCl = ZnClH(OH)2 =>
Zn(OH)2HCl = ZnClH(OH)2
O2 + C5H12O2 = HCO3 + H2O =>
33 O2 + 4 C5H12O2 = 20 HCO3 + 14 H2O
C164H174O111 + O2 = CO2 + H2O =>
C164H174O111 + 152 O2 = 164 CO2 + 87 H2O
MnSO4(aq) + NaOH(aq) + H2O2(aq) = MnO(OH)(s) + Na2SO4(aq) + H2O(l) =>
2 MnSO4(aq) + 4 NaOH(aq) + H2O2(aq) = 2 MnO(OH)(s) + 2 Na2SO4(aq) + 2 H2O(l)
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
CuCO3 + CH3COOH = CuCH3CO2 + H2 + CO2 =>
2 CuCO3 + 3 CH3COOH = 2 CuCH3CO2 + 3 H2 + 4 CO2
KOH + Cl2 + KIO2 = KIO4 + KCl + H2O =>
4 KOH + 2 Cl2 + KIO2 = KIO4 + 4 KCl + 2 H2O
Ir2(SO4)3 + Mg = Ir + Mg(SO4) =>
Ir2(SO4)3 + 3 Mg = 2 Ir + 3 Mg(SO4)
C2H5NS + Hg = HgS + C2H5N =>
C2H5NS + Hg = HgS + C2H5N
K3[Cr(OH)6] = KOH + Cr(OH)3 =>
K3[Cr(OH)6] = 3 KOH + Cr(OH)3
Pb(NO3)2 + K2CrO4 = Pb(O4)2 + K2NO3 + Cr =>
Pb(NO3)2 + 2 K2CrO4 = Pb(O4)2 + 2 K2NO3 + 2 Cr
CH3CH2CH2Br + H2O = HBr + CH3CH2CH2OH =>
CH3CH2CH2Br + H2O = HBr + CH3CH2CH2OH
NaOH + HCl = ClHNaHO =>
NaOH + HCl = ClHNaHO
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
CH3CH2CH2CH2Li + CH3OH = CH3CH2CH2CH2OH + CH3Li =>
CH3CH2CH2CH2Li + CH3OH = CH3CH2CH2CH2OH + CH3Li
Ba = Ba5 =>
5 Ba = Ba5
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Li2 = Li =>
Li2 = 2 Li
Fe(II)SO4 + NaOH = Fe(II)(OH)2 + Na2SO4 =>
Fe(II)SO4 + 2 NaOH = Fe(II)(OH)2 + Na2SO4
Al(s) + Zn(NO3)2(aq) = Zn + Al(s)(NO3)2(aq) =>
Al(s) + Zn(NO3)2(aq) = Zn + Al(s)(NO3)2(aq)
Ag2O3 = Ag + O2 =>
2 Ag2O3 = 4 Ag + 3 O2
Na2SO4(ag) + CaCl2 = CaSO4(s) + NaCl(ag) =>
Na2SO4(ag) + CaCl2 = CaSO4(s) + 2 NaCl(ag)
Cu(s) + I2 = CuI(s) =>
2 Cu(s) + I2 = 2 CuI(s)
KOH + Cl2 + KIO2 = KIO4 + KCl + H2O =>
4 KOH + 2 Cl2 + KIO2 = KIO4 + 4 KCl + 2 H2O
C3H5N3O9(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
Sn(SO4)2 + Fe(NO3)3 = Sn(NO3)4 + Fe2(SO4)3 =>
3 Sn(SO4)2 + 4 Fe(NO3)3 = 3 Sn(NO3)4 + 2 Fe2(SO4)3
Ba(OH)2 + H2NO4 = Ba(NO4) + (H2O)2 =>
Ba(OH)2 + H2NO4 = Ba(NO4) + (H2O)2
KOH + Cl2 + KIO2 = KIO4 + KCl + H2O =>
4 KOH + 2 Cl2 + KIO2 = KIO4 + 4 KCl + 2 H2O
CaO + Al2O3 = CaAl2O4 =>
CaO + Al2O3 = CaAl2O4
Sr(OH)2 + Li = LiOH + Sr =>
Sr(OH)2 + 2 Li = 2 LiOH + Sr
BaCl2 + H2SO4 = BaSO4 + H2Cl2 =>
BaCl2 + H2SO4 = BaSO4 + H2Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2CO3 + Sn3(PO4)4 = Sn(CO3)2 + K3PO4 =>
6 K2CO3 + Sn3(PO4)4 = 3 Sn(CO3)2 + 4 K3PO4
H2O2 = H2O + O =>
H2O2 = H2O + O
H2SO5 + KI = I2 + K2SO4 + H2O =>
H2SO5 + 2 KI = I2 + K2SO4 + H2O
Na2S2O3 + NaOH = Na2SO4 + Na2S + H2O =>
Na2S2O3 + 2 NaOH = Na2SO4 + Na2S + H2O
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