Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbN2O6 = 2 PbO + 4 NO2 + O2
Al(No3)3 + K2S = Al2S3 + KNo3 =>
2 Al(No3)3 + 3 K2S = Al2S3 + 6 KNo3
Fe2S3(aq) + O2(g) = Fe2O3(s) + SO2(g) =>
2 Fe2S3(aq) + 9 O2(g) = 2 Fe2O3(s) + 6 SO2(g)
NaOH + Cl2 = NaCl + NaClO + H12O =>
12 NaOH + 6 Cl2 = NaCl + 11 NaClO + H12O
(NH4) + SO4 + NaOH = (NH3) + (H2O) + Na2SO2 =>
6(NH4) + SO4 + 2 NaOH = 6(NH3) + 4(H2O) + Na2SO2
NH4Cl + K2Cr2O7 = KCl + Cr2O3 + N2 + H2O =>
2 NH4Cl + K2Cr2O7 = 2 KCl + Cr2O3 + N2 + 4 H2O
ClF3 + H2O = HF + HCl + HClO3 =>
3 ClF3 + 6 H2O = 9 HF + HCl + 2 HClO3
Cu + P4 = Cu3P2 =>
6 Cu + P4 = 2 Cu3P2
H2SeO4 + NaOH = NaSeO4 + H2O + H2 =>
2 H2SeO4 + 2 NaOH = 2 NaSeO4 + 2 H2O + H2
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
KI + H2SO4 + NaNO3 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
6 KI + 4 H2SO4 + 2 NaNO3 = 3 K2SO4 + Na2SO4 + 3 I2 + 2 NO + 4 H2O
Ba(OH)2 + MgSO4 = Ba(SO4) + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = Ba(SO4) + Mg(OH)2
HOC6H4COOCH3 + NaOH = NaOC6H4COOCH3 + H2O =>
HOC6H4COOCH3 + NaOH = NaOC6H4COOCH3 + H2O
ZnI2 + Br2 = ZnBr2 + I2 =>
ZnI2 + Br2 = ZnBr2 + I2
C12H14O3 + H2 = C10H12O2 + CH3COOH =>
8 C12H14O3 + 4 H2 = 9 C10H12O2 + 3 CH3COOH
Fe2(SO4)3 + Ca(OH)2 + H2O = Fe(OH)3 + Ca(SO4)H2O =>
Fe2(SO4)3 + 3 Ca(OH)2 + 3 H2O = 2 Fe(OH)3 + 3 Ca(SO4)H2O
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
C4H6 + O2 = CO + HO =>
C4H6 + 5 O2 = 4 CO + 6 HO
CH2O + O = CO2 + H2O =>
CH2O + 2 O = CO2 + H2O
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
C32H40 + O2 = CO2 + H2O =>
C32H40 + 42 O2 = 32 CO2 + 20 H2O
(C17H33COO)3C3H5 + Br2 = (C17H33COO)3C3H5Br =>
2(C17H33COO)3C3H5 + Br2 = 2(C17H33COO)3C3H5Br
CH3COOH + Pb(OH)2 = H2O + Pb(CH3COO)2 =>
2 CH3COOH + Pb(OH)2 = 2 H2O + Pb(CH3COO)2
CaS(aq) + AlBr3(aq) = CaBr2 + Al2S3 =>
3 CaS(aq) + 2 AlBr3(aq) = 3 CaBr2 + Al2S3
PbS + O4 = PbSO4 =>
PbS + O4 = PbSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + H2S = MnO2 + K2SO4 + KOH + H2O =>
8 KMnO4 + 3 H2S = 8 MnO2 + 3 K2SO4 + 2 KOH + 2 H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Potassiumiodide + Chlorine = Potassiumchloride + iodine =>
2 KI + Cl2 = 2 KCl + I2
KI + H2SO4 = K2SO4 + I2 + H2O + K2S =>
8 KI + 4 H2SO4 = 3 K2SO4 + 4 I2 + 4 H2O + K2S
KF + O3 = K2O + F2 =>
6 KF + O3 = 3 K2O + 3 F2
(Co(NH3)4)(OH)2 + Na2S = CoS + NaOH + NH3 =>
(Co(NH3)4)(OH)2 + Na2S = CoS + 2 NaOH + 4 NH3
K2Cr2O7 + H2SO4 = H2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 = 3 H2O2 + Cr2(SO4)3 + K2SO4 + H2O
KHC4H4O6 + Na2CO3 = NaKC4H4O6 + CO2 + H2O =>
2 KHC4H4O6 + Na2CO3 = 2 NaKC4H4O6 + CO2 + H2O
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
Fe(OH)3 + Na2SO4 = NaOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 Na2SO4 = 6 NaOH + Fe2(SO4)3
NH4ClO4 = N2 + Cl2 + O2 + H2 =>
2 NH4ClO4 = N2 + Cl2 + 4 O2 + 4 H2
C5H10O5 + H2SO4 = CO2 + SO2 + H2O =>
C5H10O5 + 10 H2SO4 = 5 CO2 + 10 SO2 + 15 H2O
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
C2H5COOH + CaCO3 = (C2H5COOH)2Ca + CO2 + H2O =>
15 C2H5COOH + 7 CaCO3 = 7(C2H5COOH)2Ca + 10 CO2 + 3 H2O
Mg(s) + NaOH(aq) = H2(g) + Na3MgO3(aq) =>
2 Mg(s) + 6 NaOH(aq) = 3 H2(g) + 2 Na3MgO3(aq)
AsO4{-3} + NO2{-}(aq) + H2O(l) = AsO2{-}(aq) + NO3{-} + OH{-} =>
AsO4{-3} + NO2{-}(aq) + H2O(l) = AsO2{-}(aq) + NO3{-} + 2 OH{-}
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
Sb2S3 + H{+} + Cl{-} = [SbCl4]{-} + H2S =>
Sb2S3 + 6 H{+} + 8 Cl{-} = 2[SbCl4]{-} + 3 H2S
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + CO3H2(s) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + CO3H2(s)
TbF3 + Ca = CaF2 + Tb =>
2 TbF3 + 3 Ca = 3 CaF2 + 2 Tb
Cr{3+} + NH4OH(aq) = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH4OH(aq) = Cr(OH)3 + 3 NH4{+}
HO + Na = HNa + O =>
HO + Na = HNa + O
Pb(OH)2 + LiOH = [Pb(OH)4] + Li =>
Pb(OH)2 + 2 LiOH = [Pb(OH)4] + 2 Li
(PO3)2Ca + SiO2 + C = (SiO3)2Ca2 + P4 + CO =>
2(PO3)2Ca + 2 SiO2 + 10 C = (SiO3)2Ca2 + P4 + 10 CO
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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