| Équations équilibrées la veille |
H2 + 2 NaCl = 2 HCl + 2 Na
BrO3{-} + As{+}3 + OH{-} = Br{-} + AsO4{-}3 + H2O =>
BrO3{-} + As{+}3 + 2 OH{-} = Br{-} + AsO4{-}3 + H2O
BiCl3 + NaOH = Bi(OH)Cl2 + NaCl =>
BiCl3 + NaOH = Bi(OH)Cl2 + NaCl
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
Al + Hg(C2H3O2)2 = Al2(C2H3O2)3 + Hg =>
4 Al + 3 Hg(C2H3O2)2 = 2 Al2(C2H3O2)3 + 3 Hg
C8H12N + C4H3O6 + NaOH = C8H11N + C4H8Na2O8 =>
3 C8H12N + C4H3O6 + 2 NaOH = 3 C8H11N + C4H8Na2O8
C + K6 = C5K6 =>
5 C + K6 = C5K6
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
KNO3(s) + C12H22O11(s) + Al(s) = NO2(g) + CO2(g) + H2O(g) + K2Al(s) =>
24 KNO3(s) + C12H22O11(s) + 12 Al(s) = 24 NO2(g) + 12 CO2(g) + 11 H2O(g) + 12 K2Al(s)
Hg2(CH3COO)2 + NaBr = NaCH3COO + Hg2Br2 =>
Hg2(CH3COO)2 + 2 NaBr = 2 NaCH3COO + Hg2Br2
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2 =>
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2
K3Fe(C2O4)3 = K + Fe(C2O4)3 =>
K3Fe(C2O4)3 = 3 K + Fe(C2O4)3
Ba(NO3)2 + K2SO4 = K2(NO3) + Ba(SO4)2 =>
Ba(NO3)2 + 2 K2SO4 = 2 K2(NO3) + Ba(SO4)2
Cu + H2(SO4)3 = CuSO4 + H2O + SO2 =>
5 Cu + 2 H2(SO4)3 = 5 CuSO4 + 2 H2O + SO2
NaCe + AgNO3 = NaNO3 + AgCe =>
NaCe + AgNO3 = NaNO3 + AgCe
TiCl3 + AgNO3 = Ti(NO3)3 + AgCl =>
TiCl3 + 3 AgNO3 = Ti(NO3)3 + 3 AgCl
Ba(OH)2 + F = BaF2 + O2 + H =>
Ba(OH)2 + 2 F = BaF2 + O2 + 2 H
Fe3Br4 + O3 = FeO4 + Br6 =>
3 Fe3Br4 + 12 O3 = 9 FeO4 + 2 Br6
C3H5O2 + H2O = HC3H5O2 + OH =>
C3H5O2 + H2O = HC3H5O2 + OH
Cl2(g) + RbBr(ag) = RbCl(aq) + Br2(l) =>
Cl2(g) + 2 RbBr(ag) = 2 RbCl(aq) + Br2(l)
Pb(OH)2 + H2O = Pb(OH)4 + H2 =>
Pb(OH)2 + 2 H2O = Pb(OH)4 + H2
HNO3 + KI + HCl = NO + KICl4 + H2O =>
4 HNO3 + 3 KI + 12 HCl = 4 NO + 3 KICl4 + 8 H2O
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH)2 + H2SO4 + HNO3 =>
4 Ba(NO3)2 + 7 NH2SO3H + 4 H2O = 4 Ba(NH)2 + 7 H2SO4 + 7 HNO3
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
Li + Cl1 = LiCl =>
Li + Cl1 = LiCl
CH3CHO + CH3MgCl = CH3CH2CH2OMgCl =>
CH3CHO + CH3MgCl = CH3CH2CH2OMgCl
Ni + ZnI2 = Zn + NiI2 =>
Ni + ZnI2 = Zn + NiI2
BH = HB =>
BH = HB
HBrO + Ag + H{+} = Br2 + Ag{+} + H2O =>
2 HBrO + 2 Ag + 2 H{+} = Br2 + 2 Ag{+} + 2 H2O
Re2O7 + H2O = H{+} + ReO4{-} =>
Re2O7 + H2O = 2 H{+} + 2 ReO4{-}
Bi2O3 + HCl = BiCl3 + OH2 =>
Bi2O3 + 6 HCl = 2 BiCl3 + 3 OH2
Na2B4O7 + H2SO4 + H2O(l) = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O(l) = 4 H3BO3 + Na2SO4
KClO + Zn + H2SO4 = KCl + ZnSO4 + H2O =>
KClO + Zn + H2SO4 = KCl + ZnSO4 + H2O
Na2Po4 + AgNo3 = Na2No3 + AgPo4 =>
Na2Po4 + AgNo3 = Na2No3 + AgPo4
(CH3COO)2Ca = CH3COO + Ca =>
(CH3COO)2Ca = 2 CH3COO + Ca
AgNO3 + CaI = AgI + Ca(NO3) =>
AgNO3 + CaI = AgI + Ca(NO3)
CaOH2O = Ca(OH)02 =>
CaOH2O = Ca(OH)02
CoCl2*6H2O + (NH4)2CO3 + NH3 + H2O2 = [Co(NH3)4CO3]Cl + NH4Cl + H2O =>
2 CoCl2*6H2O + 2(NH4)2CO3 + 6 NH3 + H2O2 = 2[Co(NH3)4CO3]Cl + 2 NH4Cl + 14 H2O
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
HBr + CrO = CrBr2 + H2O =>
2 HBr + CrO = CrBr2 + H2O
CoCO3 + H2O2 + NaHCO3 = Na3[Co(CO3)3] + H2O + CO2 =>
2 CoCO3 + H2O2 + 6 NaHCO3 = 2 Na3[Co(CO3)3] + 4 H2O + 2 CO2
MnSO4 + KI = KMnSO4 + I =>
MnSO4 + KI = KMnSO4 + I
NaHCO3 + I2 = NaI + CO2 + H2 + O2 =>
2 NaHCO3 + I2 = 2 NaI + 2 CO2 + H2 + O2
Co2O2 + CO = CO2 + Co =>
Co2O2 + 2 CO = 2 CO2 + 2 Co
Ca(CO3) + (NaCl) = Na2(CO3) + CaCl2 =>
Ca(CO3) + 2(NaCl) = Na2(CO3) + CaCl2
C6H5CH3 + HNO3 = C6H2(CH3)(NO2)3 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(CH3)(NO2)3 + 3 H2O
KClO3(g) = KCl(s) + O2 =>
2 KClO3(g) = 2 KCl(s) + 3 O2
Br(l) + S + H2O(l) = HBr + SO2 =>
4 Br(l) + S + 2 H2O(l) = 4 HBr + SO2
Hg + MgSO4(aq) = HgSO4(aq) + Mg(s) =>
Hg + MgSO4(aq) = HgSO4(aq) + Mg(s)
KS + FeNO2 = FeS + KNO2 =>
KS + FeNO2 = FeS + KNO2
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