| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHS + 8 MnO2 + 7 H2SO4 = K2SO4 + 8 MnSO4 + 8 H2O
Zn + As2O3 + H2SO4 = AsH36 + ZnSO4 + H2O =>
39 Zn + As2O3 + 39 H2SO4 = 2 AsH36 + 39 ZnSO4 + 3 H2O
NaI + KMnO4 + H2SO4 = I2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 I2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
NaOH + SiO2 = NaSiO3 + H2 =>
2 NaOH + 2 SiO2 = 2 NaSiO3 + H2
C5H6 + KOH = KC5H5 + H2O =>
C5H6 + KOH = KC5H5 + H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
****H2S + ****O2 = ****SO2 + ****H2O =>
2****H2S + 3****O2 = 2****SO2 + 2****H2O
Sb2O3 + I2 + H2O = SbO5 + HI =>
Sb2O3 + 7 I2 + 7 H2O = 2 SbO5 + 14 HI
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C24H26 + O2 = CO2 + H2O =>
2 C24H26 + 61 O2 = 48 CO2 + 26 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H5OH = C4H8O2 + H2 =>
2 C2H5OH = C4H8O2 + 2 H2
As2S5 + O2 = AsO4 + SO4 =>
As2S5 + 14 O2 = 2 AsO4 + 5 SO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaCI2 = Ca + CI2 =>
CaCI2 = Ca + CI2
Pt4 + O2 = PtO4 =>
Pt4 + 8 O2 = 4 PtO4
Zn + LiNO3 = LiZn + NO3 =>
Zn + LiNO3 = LiZn + NO3
UO2 + H2O = U3O8 + H2 =>
3 UO2 + 2 H2O = U3O8 + 2 H2
CuSO4 + KIO4 + KOH + K2S2O8 + H2O = K5[Cu(HIO6)2]*12H2O + K2SO4 =>
2 CuSO4 + 4 KIO4 + 12 KOH + K2S2O8 + 20 H2O = 2 K5[Cu(HIO6)2]*12H2O + 4 K2SO4
Zn + Al + H2O = ZnAlO2 + H2 =>
Zn + Al + 2 H2O = ZnAlO2 + 2 H2
Cr(C6H4NO2)3 + O2 = Cr2O3 + CO2 + H2O + NO2 =>
4 Cr(C6H4NO2)3 + 87 O2 = 2 Cr2O3 + 72 CO2 + 24 H2O + 12 NO2
FeCl3 + Pb(CH3COO)2 = PbCl3 + Fe(CH3COO)2 =>
FeCl3 + Pb(CH3COO)2 = PbCl3 + Fe(CH3COO)2
Ca + HO = Ca(OH)2 =>
Ca + 2 HO = Ca(OH)2
Na2HPO3 = Na3PO4 + H3P + Na2HPO4 =>
4 Na2HPO3 = 2 Na3PO4 + H3P + Na2HPO4
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
NaCl(aq) + FeCl3(aq) = FeNa3(aq) + Cl2(l) =>
3 NaCl(aq) + FeCl3(aq) = FeNa3(aq) + 3 Cl2(l)
C2O4{2-} = CO2{-} =>
C2O4{2-} = 2 CO2{-}
Ca + ZnS04 = Zn + CaS0 =>
4 Ca + ZnS04 = Zn + 4 CaS0
SN + HF = SNF2 + H =>
SN + 2 HF = SNF2 + 2 H
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
SodiumSulfite + AmmoniumPhosphate = AmmoniumSulfite + SodiumPhosphate =>
3 Na2SO3 + 2(NH4)3PO4 = 3(NH4)2SO3 + 2 Na3PO4
H3PO4 + Ca5F(PO4)3 = Ca(H2PO4)2 + HF =>
7 H3PO4 + Ca5F(PO4)3 = 5 Ca(H2PO4)2 + HF
K2NO3 + MnBr2 = MnNO3 + KBr =>
K2NO3 + MnBr2 = MnNO3 + 2 KBr
Zn(MnO4)2 + Sb2(CrO4)3 = Sb(MnO4)3 + ZnCrO4 =>
3 Zn(MnO4)2 + Sb2(CrO4)3 = 2 Sb(MnO4)3 + 3 ZnCrO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3COOH + Al(OH)3 = H2O + Al(CH3COO)3 =>
3 CH3COOH + Al(OH)3 = 3 H2O + Al(CH3COO)3
Pb(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(aq) + H2(g)
Fe(s) + HCl(s) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(s) = 2 FeCl3(aq) + 3 H2(g)
CuSO4*H2O + Na2SiO3 = CuSiO3 + Na2SO4 + H2O =>
CuSO4*H2O + Na2SiO3 = CuSiO3 + Na2SO4 + H2O
SnCl4 + H2S = SnS2 + HCl =>
SnCl4 + 2 H2S = SnS2 + 4 HCl
CH3CH2CH + O2 = CH3COOH =>
2 CH3CH2CH + 3 O2 = 3 CH3COOH
As3 + Pd(Np5)2 = AsNp4 + Pd2 =>
5 As3 + 6 Pd(Np5)2 = 15 AsNp4 + 3 Pd2
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
[Cu(NH3)4]{+2} + H{+} = Cu{2+} + H2(NH3)9{2+} =>
9[Cu(NH3)4]{+2} + 8 H{+} = 9 Cu{2+} + 4 H2(NH3)9{2+}
NH{-4}NO{-3} = N{-2}O + H{-2}O =>
NH{-4}NO{-3} = N{-2}O + H{-2}O
As + Br = AsBr5 =>
As + 5 Br = AsBr5
CH3CH2COO + H2O = OH + CH3CH2COOH =>
CH3CH2COO + H2O = OH + CH3CH2COOH
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
Pb(O3)2 = Pb + O =>
Pb(O3)2 = Pb + 6 O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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