| Équations équilibrées la veille |
Al + 3 Br = AlBr3
HN03 + BaCO3 = HCO3 + BaN3 =>
HN03 + BaCO3 = HCO3 + BaN3
FeCl2*4H2O + NH4OH = Fe(OH)2 + NH4Cl + H2O =>
FeCl2*4H2O + 2 NH4OH = Fe(OH)2 + 2 NH4Cl + 4 H2O
H2Co3 + KOH = KHCo3 + HOH =>
H2Co3 + KOH = KHCo3 + HOH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CuH2O = CuO + H =>
CuH2O = CuO + 2 H
Fe2SO4 + Co = Fe + CoSO4 =>
Fe2SO4 + Co = 2 Fe + CoSO4
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O
C2H8O2 + KMnO4 + HCl = C2H2O4 + MnCl2 + KCl + H2O =>
C2H8O2 + 2 KMnO4 + 6 HCl = C2H2O4 + 2 MnCl2 + 2 KCl + 6 H2O
K2S4O6 + Cl2 + H2O = KHSO4 + H2SO4 + HCl =>
K2S4O6 + 7 Cl2 + 10 H2O = 2 KHSO4 + 2 H2SO4 + 14 HCl
P4H10 + H2O = H3P(O)4 + H2 =>
P4H10 + 16 H2O = 4 H3P(O)4 + 15 H2
I2 + Cl2 + OH{-} = H3IO6{-2} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 OH{-} = 2 H3IO6{-2} + 14 Cl{-} + 6 H2O
C12H20 + O2 = H2O + CO2 =>
C12H20 + 17 O2 = 10 H2O + 12 CO2
MnO4{-} + C2O2{-2} + H{+} = CO2 + Mn{+2} + H2O =>
6 MnO4{-} + 5 C2O2{-2} + 28 H{+} = 10 CO2 + 6 Mn{+2} + 14 H2O
C7H10NCl + NaOH = C7H9N + H2O + NaCl =>
C7H10NCl + NaOH = C7H9N + H2O + NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
Na3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + Na3(HCO3)3 =>
2 Na3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 2 Na3(HCO3)3
Mg5Al2Si3O10(OH)8 + SiO2 = Mg2Al4Si5O18 + Mg3Si4O10(OH)2 + H2O =>
6 Mg5Al2Si3O10(OH)8 + 29 SiO2 = 3 Mg2Al4Si5O18 + 8 Mg3Si4O10(OH)2 + 16 H2O
Hg(ClO3)2 = Hg(ClO2)2 + O2 =>
Hg(ClO3)2 = Hg(ClO2)2 + O2
SiO2 + H2SO4 = SiO + H2SO5 =>
SiO2 + H2SO4 = SiO + H2SO5
PCl5 + H2O2 = HClO + POCl3 + HCl =>
PCl5 + H2O2 = HClO + POCl3 + HCl
(C10H15NO)2*H2SO4 + KMnO4 = C10H13NO + H2O + KMnO2 + H2SO4 =>
(C10H15NO)2*H2SO4 + KMnO4 = 2 C10H13NO + 2 H2O + KMnO2 + H2SO4
Li2CO3 + ZnO + Fe2O3 + TeO2 + O2 = LiZnFeTeO6 + CO2 =>
Li2CO3 + 2 ZnO + Fe2O3 + 2 TeO2 + O2 = 2 LiZnFeTeO6 + CO2
Fe(OH)3 + H2SO4(aq) = Fe2(SO4)3(g) + H2O(l) =>
2 Fe(OH)3 + 3 H2SO4(aq) = Fe2(SO4)3(g) + 6 H2O(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C7H7Cl = C14H12 + HCl =>
2 C7H7Cl = C14H12 + 2 HCl
Na2SO4 + AlCl3 = Al2(SO4)3 + NaCl =>
3 Na2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 NaCl
S + Pb(CH3COO)2 = PbS + (CH3COO)2S =>
2 S + Pb(CH3COO)2 = PbS + (CH3COO)2S
Zn + HCl + SbCl3 = SbH3 + ZnCl2 =>
3 Zn + 3 HCl + SbCl3 = SbH3 + 3 ZnCl2
Pb(NO3) + K = K(NO3) + Pb =>
Pb(NO3) + K = K(NO3) + Pb
SO3 + AgNO3 = AgS + NO6 =>
SO3 + AgNO3 = AgS + NO6
C + NH3 = C10H8 + N2 =>
30 C + 8 NH3 = 3 C10H8 + 4 N2
C4H10S + O2 = CO2 + H10S =>
C4H10S + 4 O2 = 4 CO2 + H10S
CrS + O = Cr2O3 + SO =>
2 CrS + 5 O = Cr2O3 + 2 SO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCO3 + Na2SO4 + HCl = BaSO4 + NaCl + H2O + CO2 =>
BaCO3 + Na2SO4 + 2 HCl = BaSO4 + 2 NaCl + H2O + CO2
SiO2 + Ca3(PO4)2 + C = P4 + CO + CaSiO4 =>
6 SiO2 + 2 Ca3(PO4)2 + 4 C = P4 + 4 CO + 6 CaSiO4
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
Na3P + H2O = H3P + Na2O =>
2 Na3P + 3 H2O = 2 H3P + 3 Na2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeCl2*4H2O + NH4OH = Fe(OH)2 + NH4Cl + H2O =>
FeCl2*4H2O + 2 NH4OH = Fe(OH)2 + 2 NH4Cl + 4 H2O
Na2S + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2S + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
FeSO4 + Na2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 FeSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
C5H9NO4 + Na2CO3 = C5H7NO4Na2 + H2O + CO2 =>
C5H9NO4 + Na2CO3 = C5H7NO4Na2 + H2O + CO2
C4H9Br + H2O = C4H9OH + Br{-} + H3O{+} =>
C4H9Br + 2 H2O = C4H9OH + Br{-} + H3O{+}
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
CH4 + Cl2 = HCl2 + CCl3 =>
2 CH4 + 11 Cl2 = 8 HCl2 + 2 CCl3
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Équations équilibrées sur01/09/25
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