| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
CH3CH2OH + NO3 = CO2 + H2O + N2 =>
CH3CH2OH + 2 NO3 = 2 CO2 + 3 H2O + N2
NaCrO2 + NaOH + NaClO = Na2CrO4 + H2O + NaCl =>
2 NaCrO2 + 2 NaOH + 3 NaClO = 2 Na2CrO4 + H2O + 3 NaCl
C2H3O2K + C2H6O = C4H8O2 + KOH =>
C2H3O2K + C2H6O = C4H8O2 + KOH
Al(OH)3(s) = Al + O2 + H2O =>
4 Al(OH)3(s) = 4 Al + 3 O2 + 6 H2O
B2O3(s) + CaF2(s) = BF3(g) + CaO(s) =>
B2O3(s) + 3 CaF2(s) = 2 BF3(g) + 3 CaO(s)
HN3 + H2SO4 = S + HNO3 + H2O =>
3 HN3 + 8 H2SO4 = 8 S + 9 HNO3 + 5 H2O
KHCO3 + HC2H3O2 = CO2 + H2O + K =>
8 KHCO3 + HC2H3O2 = 10 CO2 + 6 H2O + 8 K
Na2C2O4 + H2SO4 = Na2SO3 + CO2 + H2O =>
Na2C2O4 + H2SO4 = Na2SO3 + 2 CO2 + H2O
NaCH3COO + Zn = Zn(CH3COO)2 + Na =>
2 NaCH3COO + Zn = Zn(CH3COO)2 + 2 Na
KMnO4 + NaHC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O + Na2SO4 =>
4 KMnO4 + 10 NaHC2O4 + 11 H2SO4 = 2 K2SO4 + 20 CO2 + 4 MnSO4 + 16 H2O + 5 Na2SO4
Na3PO4 + C + SiO2 = P4 + Na2SiO3 + CO =>
4 Na3PO4 + 10 C + 6 SiO2 = P4 + 6 Na2SiO3 + 10 CO
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
K2CO3 + Sr(NO3)2 = SrCO3 + K2(NO3)2 =>
K2CO3 + Sr(NO3)2 = SrCO3 + K2(NO3)2
H2S + NaHCO3 = H2CO3 + Na2S =>
H2S + 2 NaHCO3 = 2 H2CO3 + Na2S
Br2 + H2SO4 = BrO3 + H2O + S =>
Br2 + 2 H2SO4 = 2 BrO3 + 2 H2O + 2 S
NiCl2 + Na2Cr2O7 + HCl = NiCl3 + CrCl3 + H2O + NaCl =>
6 NiCl2 + Na2Cr2O7 + 14 HCl = 6 NiCl3 + 2 CrCl3 + 7 H2O + 2 NaCl
Al2O3(aq) + H2SO4(aq) = Al(HSO4)3(s) + H2O(l) =>
Al2O3(aq) + 6 H2SO4(aq) = 2 Al(HSO4)3(s) + 3 H2O(l)
C20H24 + O2 = CO2 + H2O =>
C20H24 + 26 O2 = 20 CO2 + 12 H2O
Al + KOH + H2O = KAl((OH)4) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl((OH)4) + 3 H2
NiC2O4*6H2O + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*6H2O + 3 O2 = 2 Ni2O3 + 24 H2O + 8 CO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ni5Fe4S8 + Fe2(SO4)3 + H2O = FeSO4 + H2SO4 + NiSO4 =>
Ni5Fe4S8 + 33 Fe2(SO4)3 + 32 H2O = 70 FeSO4 + 32 H2SO4 + 5 NiSO4
Fe2SO4 + KMnO4 + H2SO4 = FeS3O12 + MnSO4 + KHSO4 + H2O =>
Fe2SO4 + 2 KMnO4 + 9 H2SO4 = 2 FeS3O12 + 2 MnSO4 + 2 KHSO4 + 8 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Zn + HClO4 = Zn(ClO4)2 + ZnH2 =>
2 Zn + 2 HClO4 = Zn(ClO4)2 + ZnH2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
HCl + Na2C2O4 = H2C2O4 + NaCl =>
2 HCl + Na2C2O4 = H2C2O4 + 2 NaCl
GeH4 + HCl = GeH3Cl + H2 =>
GeH4 + HCl = GeH3Cl + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + Pb(C2H3O2)2 = Ag(C2H3O2)2 + Pb(NO3) =>
AgNO3 + Pb(C2H3O2)2 = Ag(C2H3O2)2 + Pb(NO3)
H + O3 = H2O =>
6 H + O3 = 3 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Fe + CrBr3 = FeBr2 + Cr =>
3 Fe + 2 CrBr3 = 3 FeBr2 + 2 Cr
C7H9O + C4H6O3 = C9H10O2 + C2H4O2 =>
12 C7H9O + 26 C4H6O3 = 14 C9H10O2 + 31 C2H4O2
(NH4)2(CO3) = (NH4)2O + CO2 =>
(NH4)2(CO3) = (NH4)2O + CO2
Cl3CCHO + C6H5Cl = Cl3CCH(C6H4Cl)2 + H2O =>
Cl3CCHO + 2 C6H5Cl = Cl3CCH(C6H4Cl)2 + H2O
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
CuSO4 + BaI2 = CuI + BaSO4 + I =>
CuSO4 + BaI2 = CuI + BaSO4 + I
FeS = Fe + SFeS = Fe + SFeS = Fe + S =>
2 FeS = Fe + SFeS
(NH4)(NO3) = N2O + H2O =>
(NH4)(NO3) = N2O + 2 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
KI + CuSO4 = (K2)SO4 + Cu(I2) =>
2 KI + CuSO4 = (K2)SO4 + Cu(I2)
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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