| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
(CH3)NH + O2 = CO2 + N2 + H2O =>
2(CH3)NH + 4 O2 = 2 CO2 + N2 + 4 H2O
HVO3 + HCl = VOCl2 + Cl2 + H2O =>
2 HVO3 + 6 HCl = 2 VOCl2 + Cl2 + 4 H2O
Tm2O3 + Co2O3 = TmCoO3 =>
Tm2O3 + Co2O3 = 2 TmCoO3
Cu(NO3)2() + Zn = Cu + Zn(NO3)2 =>
Cu(NO3)2() + Zn = Cu + Zn(NO3)2
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = Na2[Sn(OH)6] + Bi + NaNO3 =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaNO3
Na + Si = NaSi =>
Na + Si = NaSi
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H2O3 + CrO3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
3 C2H2O3 + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 CO2 + 9 H2O
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
C4H6N5O3 + O2 = CO2 + H2O + N2 =>
2 C4H6N5O3 + 8 O2 = 8 CO2 + 6 H2O + 5 N2
C2H5OH + H2O = CO + H2 =>
C2H5OH + H2O = 2 CO + 4 H2
Cu + HNO3 = Cu(NO3)2 + HN3 + H2O =>
8 Cu + 19 HNO3 = 8 Cu(NO3)2 + HN3 + 9 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
Pb2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb2(CO3)2 + 4 HNO3 = 2 Pb(NO3)2 + 2 CO2 + 2 H2O
Cu + AlCl3 = CuCl2 + Al2 =>
3 Cu + 2 AlCl3 = 3 CuCl2 + Al2
TiCl3 + Br2 + KOH = K2TiO3 + KBr + KCl + H2O =>
2 TiCl3 + Br2 + 12 KOH = 2 K2TiO3 + 2 KBr + 6 KCl + 6 H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Mg2Si3 + NaOH + H2O = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si3 + 6 NaOH + 7 H2O = 2 Mg(OH)2 + 3 Na2SiO3 + 8 H2
Tl2S + HNO3 = Tl(NO3)3 + NO2 + H2SO4 + H2O =>
Tl2S + 18 HNO3 = 2 Tl(NO3)3 + 12 NO2 + H2SO4 + 8 H2O
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
CH4 = C + H2 =>
CH4 = C + 2 H2
HgCl2 + Al = AlCl2 + Hg =>
HgCl2 + Al = AlCl2 + Hg
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
CH3 + Hg = (CH3)2Hg =>
2 CH3 + Hg = (CH3)2Hg
I{-} + BrO3{-} + H{+} = Br{-} + H2O + I2 =>
6 I{-} + BrO3{-} + 6 H{+} = Br{-} + 3 H2O + 3 I2
FeCl3 + Na2S + H2O = Fe(OH)3 + NaCl + H2S =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2S
MgC2(s) + H2O(l) = C2H2(g) + Mg(OH)2(aq) =>
MgC2(s) + 2 H2O(l) = C2H2(g) + Mg(OH)2(aq)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
As4O6 + IO4{-} + OH{-} = AsO4{3-} + IO3{-} + H2O =>
As4O6 + 4 IO4{-} + 12 OH{-} = 4 AsO4{3-} + 4 IO3{-} + 6 H2O
C2H2(g) + O2(g) = CO2(g) + H20(aq) =>
10 C2H2(g) + 20 O2(g) = 20 CO2(g) + H20(aq)
FeS + O + H2O = Fe2O3 + H2SO4 =>
2 FeS + 9 O + 2 H2O = Fe2O3 + 2 H2SO4
Mn2O7 + Cu(OH)2 = Cu(MnO4)2 + H2O =>
Mn2O7 + Cu(OH)2 = Cu(MnO4)2 + H2O
CuSO4 + HClO4 = Cu(ClO4)2 + H2SO4 =>
CuSO4 + 2 HClO4 = Cu(ClO4)2 + H2SO4
H3PO4 + MgSO4 = Mg3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 H2SO4
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
H2O + S2{-} + MnO4{-} = S8 + MnS + OH{-} =>
32 H2O + 56 S2{-} + 8 MnO4{-} = 13 S8 + 8 MnS + 64 OH{-}
KOH + CuNO3 = CuOH + KNO3 =>
KOH + CuNO3 = CuOH + KNO3
HCl + ZnCl2 = ZnH + Cl2 =>
2 HCl + 2 ZnCl2 = 2 ZnH + 3 Cl2
CuSO4 + NaOH + C3H8O3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H8O3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
C14H20N2O + C3H5Cl + C8H19N = C17H24N2O + C8H20NCl =>
C14H20N2O + C3H5Cl + C8H19N = C17H24N2O + C8H20NCl
MgF2 + Na3PO4 = Mg3(PO4)2 + NaF =>
3 MgF2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaF
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C9H7N + H2SO4 = C6H7O6NS + SO2 + H2O + CO2 =>
C9H7N + 10 H2SO4 = C6H7O6NS + 9 SO2 + 10 H2O + 3 CO2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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Équations équilibrées sur10/22/24
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