| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MoO3 + 2 P2O5 + 11 CH2O = 4 MoP + 11 H2O + 11 CO2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
CH2O + NaHSO3 = HOCH2SO3Na =>
CH2O + NaHSO3 = HOCH2SO3Na
F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2
Cr2O7{-2} + H{+} + H2O2 = CrO(O2)2 + H2O =>
Cr2O7{-2} + 2 H{+} + 4 H2O2 = 2 CrO(O2)2 + 5 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
H + Br = HBr =>
H + Br = HBr
Fe + IO3 = Fe(IO3)2 =>
Fe + 2 IO3 = Fe(IO3)2
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Fe(HO)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(HO)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
HVO3 + KOH = KVO3 + H2O =>
HVO3 + KOH = KVO3 + H2O
(N2H5)2SO4 + KI3 + NaHCO3 = N2 + KI + NaI + H2SO4 + H2O + CO2 =>
(N2H5)2SO4 + 4 KI3 + 8 NaHCO3 = 2 N2 + 4 KI + 8 NaI + H2SO4 + 8 H2O + 8 CO2
P + SO2 = P4O10 + S =>
4 P + 5 SO2 = P4O10 + 5 S
CH3Br + Na = NaBr + CH3 =>
CH3Br + Na = NaBr + CH3
CH3CONH2 + H2SO4 + H2O = CH3COOH + NH5SO4 =>
CH3CONH2 + H2SO4 + H2O = CH3COOH + NH5SO4
P4 + NaOH + H2O = PH3 + NaH2PO2H2O =>
P4 + 3 NaOH + 6 H2O = PH3 + 3 NaH2PO2H2O
LiOH + HF = LiF + HOH =>
LiOH + HF = LiF + HOH
I{-} + FeO4{-2} + H{+} = Fe{+2} + H2O + I2 =>
4 I{-} + FeO4{-2} + 8 H{+} = Fe{+2} + 4 H2O + 2 I2
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Cl + K2I = KCl + I =>
2 Cl + K2I = 2 KCl + I
KIO3{-} + H{+} + I{-} = I3{-} + H2O + K = H =>
KIO3{-} + 6 H{+} + 8 I{-} = 3 I3{-} + 3 H2O + K
NaCl + NaNO3 + H2SO4 = Na2SO4 + NO + H2O + Cl2 =>
6 NaCl + 2 NaNO3 + 4 H2SO4 = 4 Na2SO4 + 2 NO + 4 H2O + 3 Cl2
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
AlOHCl2 = H2O + Al2OCl4 =>
2 AlOHCl2 = H2O + Al2OCl4
N2 + S8 = N2S5 =>
8 N2 + 5 S8 = 8 N2S5
MnO4{-} + S2O3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
8 MnO4{-} + 3 S2O3{-2} + H2O = 8 MnO2 + 6 SO4{-2} + 2 OH{-}
Na2Cr2O7 + HCl = CrCl3 + H2O + NaCl + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 NaCl + 3 Cl2
NaI + KOH + KMnO4 = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KOH + 2 KMnO4 = I2 + 2 K2MnO4 + 2 NaOH
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
PCl5 + O2 = POCl3 + Cl2 =>
2 PCl5 + O2 = 2 POCl3 + 2 Cl2
C5H7O2N + O2 = CO2 + H2O + NH4 =>
4 C5H7O2N + 19 O2 = 20 CO2 + 6 H2O + 4 NH4
Fe{2+} + NO{-3} = FeO{2+} + N{-3} =>
Fe{2+} + NO{-3} = FeO{2+} + N{-3}
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C2H5NO2 = CoFe2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 40 C2H5NO2 = 9 CoFe2O4 + 80 CO2 + 316 H2O + 56 N2
AgNO3 + Mg = Mg(NO3)2 + Ag2 =>
2 AgNO3 + Mg = Mg(NO3)2 + Ag2
C4H3O6{-} + O2 + H{+} = CO2 + H2O =>
C4H3O6{-} + 2 O2 + H{+} = 4 CO2 + 2 H2O
Ga + I2 = GaI =>
2 Ga + I2 = 2 GaI
CH3CO2H(l) + NaHCO3(s) = CH3CO2Na(aq) + CO2(g) + H20(l) =>
15 CH3CO2H(l) + 10 NaHCO3(s) = 10 CH3CO2Na(aq) + 20 CO2(g) + 2 H20(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + BaI2 = I2 + BaCl2 =>
Cl2 + BaI2 = I2 + BaCl2
NH4 + H2O2 = NH2 + H2O =>
NH4 + H2O2 = NH2 + 2 H2O
(NH4)2Cr2O7 = (NH4)2 + Cr2O7 =>
(NH4)2Cr2O7 = (NH4)2 + Cr2O7
C5H8 + Br2 = C5H8Br4 =>
C5H8 + 2 Br2 = C5H8Br4
AgNO3 + CaI2 = AgI + CaN2O6 =>
2 AgNO3 + CaI2 = 2 AgI + CaN2O6
HF + Fe(NO3)3 = FeF3 + HNO3 =>
3 HF + Fe(NO3)3 = FeF3 + 3 HNO3
H3PO4 + HNO3 = P4 + NO3 + H2O =>
4 H3PO4 + 20 HNO3 = P4 + 20 NO3 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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