| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + TiO2 = Ti + 2 K2O
(CH3)2N2H2 + N2O = CO2 + H2O + N =>
(CH3)2N2H2 + 8 N2O = 2 CO2 + 4 H2O + 18 N
Zn + HNO3 = N2O + H2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = N2O + 5 H2O + 4 Zn(NO3)2
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 CO2
KCO3 + Cu(C2H3O2)2 = K(C2H3O2)2 + CO3Cu =>
KCO3 + Cu(C2H3O2)2 = K(C2H3O2)2 + CO3Cu
KS + FeNO3 = KNO3 + FeS =>
KS + FeNO3 = KNO3 + FeS
CuO + NH3 + H2O = Cu(NH3)4{2+} + OH{-} =>
CuO + 4 NH3 + H2O = Cu(NH3)4{2+} + 2 OH{-}
SO3{2-} + CH3COOH = CH3COO{-} + SO3H2 =>
SO3{2-} + 2 CH3COOH = 2 CH3COO{-} + SO3H2
BiOCl + HNO3 = Bi(NO3)3 + HCl + H2O =>
BiOCl + 3 HNO3 = Bi(NO3)3 + HCl + H2O
Cu(NO3)2 + Fe2(SO4)3 = CuSO4 + Fe(NO3)3 =>
3 Cu(NO3)2 + Fe2(SO4)3 = 3 CuSO4 + 2 Fe(NO3)3
BrCl(g) = Br2(g) + Cl2(g) =>
2 BrCl(g) = Br2(g) + Cl2(g)
CH3N02 + O2 = CO2 + H2O + N2 =>
4 CH3N02 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
O2F2 + H2O = O2 + HF =>
2 O2F2 + 2 H2O = 3 O2 + 4 HF
C14H6O2(OH)2 + Al(NO3)3 + CH3COONa = (C14H6O4)3Al2 + NaNO3 + CH3COOH =>
3 C14H6O2(OH)2 + 2 Al(NO3)3 + 6 CH3COONa = (C14H6O4)3Al2 + 6 NaNO3 + 6 CH3COOH
NH3 + O3 = N2O5 + H2O =>
6 NH3 + 8 O3 = 3 N2O5 + 9 H2O
Al2(SO4)3 + Li(OH) = Al2(OH)6 + Li6(SO4)3 =>
Al2(SO4)3 + 6 Li(OH) = Al2(OH)6 + Li6(SO4)3
Cr2O3 + HNO3 = Cr(OH)3 + NO2 + O =>
Cr2O3 + 6 HNO3 = 2 Cr(OH)3 + 6 NO2 + 3 O
MoO3 + IF5 = MoOF4 + I2O5 =>
5 MoO3 + 4 IF5 = 5 MoOF4 + 2 I2O5
[Cu(NH3)4]C14H10O4 + O = CuO + CO2 + H2O + N2 =>
[Cu(NH3)4]C14H10O4 + 36 O = CuO + 14 CO2 + 11 H2O + 2 N2
HCl + Cs = CsCl2 + H2 =>
2 HCl + Cs = CsCl2 + H2
PtO + O2 = PtO2 =>
2 PtO + O2 = 2 PtO2
H3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
4 H3COOH + CaCO3 = Ca(CH3COO)2 + 5 H2O + CO2
Cu + H2(SO4) = Cu(SO4)2 + SO2 + H2O =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 2 SO2 + 4 H2O
CuO + NH3 + H2O = Cu(NH3)4{2+} + OH{-} =>
CuO + 4 NH3 + H2O = Cu(NH3)4{2+} + 2 OH{-}
FeCl2 + KCrO7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
10 FeCl2 + KCrO7 + 14 HCl = 10 FeCl3 + CrCl3 + KCl + 7 H2O
Br2S3 + HNO3 = Br(NO3)3 + NO + S + H2O =>
Br2S3 + 8 HNO3 = 2 Br(NO3)3 + 2 NO + 3 S + 4 H2O
CrO3 + KOH = K2Cr4O13 + H2O =>
4 CrO3 + 2 KOH = K2Cr4O13 + H2O
Cu2S + CuO = CuSO4 + Cu2O =>
Cu2S + 9 CuO = CuSO4 + 5 Cu2O
SbF5 + HF = SbF6{-} + H2F{+} =>
SbF5 + 2 HF = SbF6{-} + H2F{+}
NH4Br(aq) + NaOH(aq) = NaBr(aq) + NH3(g) + H2O(l) =>
NH4Br(aq) + NaOH(aq) = NaBr(aq) + NH3(g) + H2O(l)
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O
Ce{-}3 + Au = Au{-}3 + Ce =>
Ce{-}3 + Au = Au{-}3 + Ce
Ca + H2SO4 = CaSO4 + H22 =>
11 Ca + 11 H2SO4 = 11 CaSO4 + H22
KNO3 + H2SO4 = KHSO4HNO3 =>
KNO3 + H2SO4 = KHSO4HNO3
SO2 + NaHCO3 = Na2SO3 + H2O + CO2 =>
SO2 + 2 NaHCO3 = Na2SO3 + H2O + 2 CO2
N2H6(B(NF3)2)2 = N2 + BF3 + HF =>
N2H6(B(NF3)2)2 = 3 N2 + 2 BF3 + 6 HF
ZnO + Pb(NO3)2 = Zn(NO3)2 + Pb + O3 =>
3 ZnO + 3 Pb(NO3)2 = 3 Zn(NO3)2 + 3 Pb + O3
Al2(SO4)3 + NaI = Al2I + Na(SO4)3 =>
Al2(SO4)3 + NaI = Al2I + Na(SO4)3
C37H45NO12 + O2 = NH3 + CO2 + H2O =>
2 C37H45NO12 + 83 O2 = 2 NH3 + 74 CO2 + 42 H2O
Co(OH)2 + H(NO3) = Co(NO3)2 + H2O =>
Co(OH)2 + 2 H(NO3) = Co(NO3)2 + 2 H2O
HBr + (NH4)2SO4 = H2SO4 + NH4Br =>
2 HBr + (NH4)2SO4 = H2SO4 + 2 NH4Br
LiCl + NaCl = LiNa + Cl =>
LiCl + NaCl = LiNa + 2 Cl
Ca(NO3)02 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)02 + Na2CO3 = CaCO3 + 2 NaNO3
Mg(s) + FeCl3 = MgCl(aq) + Fe3(s) =>
9 Mg(s) + 3 FeCl3 = 9 MgCl(aq) + Fe3(s)
Co(OH)2 + H(NO3) = Co(NO3)2 + H2O =>
Co(OH)2 + 2 H(NO3) = Co(NO3)2 + 2 H2O
Fe(CH3COO)3 + LiOH = Fe(OH)2 + Li + CH3COO =>
Fe(CH3COO)3 + 2 LiOH = Fe(OH)2 + 2 Li + 3 CH3COO
C6H12O6 + H3BO3 + CaCO3 = C12H24B2CaO16 + CO2 + H2O =>
2 C6H12O6 + 2 H3BO3 + CaCO3 = C12H24B2CaO16 + CO2 + 3 H2O
MnO4{-} + Cu{+} + H{+} = Mn{2+} + Cu{2+} + H2O =>
MnO4{-} + 5 Cu{+} + 8 H{+} = Mn{2+} + 5 Cu{2+} + 4 H2O
Sn(s) + Cl2(g) = SnCl(s) =>
2 Sn(s) + Cl2(g) = 2 SnCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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