| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
C6H12O6 + O2 = C2H60 + CO2 =>
5 C6H12O6 + 13 O2 = C2H60 + 28 CO2
NH2NO3(s) = N2(g) + O2(g) + H20(g) =>
10 NH2NO3(s) = 10 N2(g) + 15 O2(g) + H20(g)
O + AsS = AsO + SO =>
2 O + AsS = AsO + SO
NH4NO3 = N4 + O + H =>
2 NH4NO3 = N4 + 6 O + 8 H
Pb(OH)2 + CuSO4 = PbSO4 + Cu(OH)2 =>
Pb(OH)2 + CuSO4 = PbSO4 + Cu(OH)2
C8H18 + O2 = C8H18O =>
2 C8H18 + O2 = 2 C8H18O
NH2NO3(s) = N2(g) + O2(g) + H20(g) =>
10 NH2NO3(s) = 10 N2(g) + 15 O2(g) + H20(g)
NaCl + Co = NaCo + Cl =>
NaCl + Co = NaCo + Cl
C22H30O4 + Na2CO3 = NaOH + H2O2 + C =>
3 C22H30O4 + 26 Na2CO3 = 52 NaOH + 19 H2O2 + 92 C
HSCN + Fe(OH)3 = Fe(SCN)3 + H2O =>
3 HSCN + Fe(OH)3 = Fe(SCN)3 + 3 H2O
H2CrO4 + Mn(OH)4 = Mn(CrO4)2 + H2O =>
2 H2CrO4 + Mn(OH)4 = Mn(CrO4)2 + 4 H2O
C13H22O11 + H2O = C2H6O + CO2 =>
3 C13H22O11 + 6 H2O = 13 C2H6O + 13 CO2
MnO + PbO2 + HNO3 = NMnO4 + Pb(NO3)2 + H2O =>
2 MnO + PbO2 + 4 HNO3 = 2 NMnO4 + Pb(NO3)2 + 2 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
NaN3 + SiO2 + Fe2O3 = N2 + Na2SiO3 + FeSiO3 =>
2 NaN3 + 3 SiO2 + Fe2O3 = 3 N2 + Na2SiO3 + 2 FeSiO3
Potassiumiodide + sodiumsulfate = potassiumsulfate + sodiumiodide =>
2 KI + Na2SO4 = K2SO4 + 2 NaI
MgO + Cr2O3 = MgO3 + Cr2O =>
MgO + Cr2O3 = MgO3 + Cr2O
CaO + H2SO3 = Ca + SO3 + H2O =>
CaO + H2SO3 = Ca + SO3 + H2O
HCl(aq) + K2S(aq) = H2S + KCl =>
2 HCl(aq) + K2S(aq) = H2S + 2 KCl
CaO + H2SO3 = Ca + SO3 + H2O =>
CaO + H2SO3 = Ca + SO3 + H2O
NH2NO3(s) = N2(g) + O2(g) + H20(g) =>
10 NH2NO3(s) = 10 N2(g) + 15 O2(g) + H20(g)
Au + CN{-} + H2O + O2 = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 6 H2O + 3 O2 = 4 Au(CN)4{-} + 12 OH{-}
(NH4)3PO4 + Co(NO3)3 = NH4NO3 + CoPO4 =>
(NH4)3PO4 + Co(NO3)3 = 3 NH4NO3 + CoPO4
Br2 + Na2SiO3 = NaBr + SiO2 + O2 =>
2 Br2 + 2 Na2SiO3 = 4 NaBr + 2 SiO2 + O2
NH2NO3(s) = N2(g) + O2(g) + H20(g) =>
10 NH2NO3(s) = 10 N2(g) + 15 O2(g) + H20(g)
SO2(g) + O + H2O = H2SO4(aq) =>
SO2(g) + O + H2O = H2SO4(aq)
NaOH + KC8H4O4H = H2O + KC8Na4O4H =>
4 NaOH + KC8H4O4H = 4 H2O + KC8Na4O4H
Ag + CrO7{-2} + H3O{+} = Ag{+} + Cr{+3} + H2O =>
9 Ag + CrO7{-2} + 14 H3O{+} = 9 Ag{+} + Cr{+3} + 21 H2O
HC2H3O2 + Na(HCO3) = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + Na(HCO3) = CO2 + NaC2H3O2 + H2O
C9H21O3Al + NaOH = NaAlO2 + C9H22O2 =>
C9H21O3Al + NaOH = NaAlO2 + C9H22O2
Ga2(CO3)3 + HBrO3 = Ga(BrO3)3 + H2CO3 =>
Ga2(CO3)3 + 6 HBrO3 = 2 Ga(BrO3)3 + 3 H2CO3
C2H5Br + Na + C4H9Br = C6H14 + NaBr =>
C2H5Br + 2 Na + C4H9Br = C6H14 + 2 NaBr
C2H6 + O2 = CO2 + H0 =>
C2H6 + 2 O2 = 2 CO2 + 6 H0
Pt + FeCl2 = Fe + PtCl2 =>
Pt + FeCl2 = Fe + PtCl2
Ni + CrCl3 = NiCl2 + Cr =>
3 Ni + 2 CrCl3 = 3 NiCl2 + 2 Cr
H2O + NaAlSi3O8 + H2CO3 = Na{+} + HCO3{-} + SiO2 + Al2Si2O5(OH)4 =>
H2O + 2 NaAlSi3O8 + 2 H2CO3 = 2 Na{+} + 2 HCO3{-} + 4 SiO2 + Al2Si2O5(OH)4
LiI + Ag2SO4 = Li2SO4 + AgI =>
2 LiI + Ag2SO4 = Li2SO4 + 2 AgI
O2 + SO = SO3 =>
O2 + SO = SO3
SiO2 + Na = Si + Na2O =>
SiO2 + 4 Na = Si + 2 Na2O
Ni + CN = Ni(CN)2 =>
Ni + 2 CN = Ni(CN)2
Zn + NaNO2 + CH3COOH = CH3COONa + (CH3COO)2Zn + NO + H2O =>
Zn + 2 NaNO2 + 4 CH3COOH = 2 CH3COONa + (CH3COO)2Zn + 2 NO + 2 H2O
Zn(NO3)2(aq) + Sn(s) = Sn(NO3)2 + Zn =>
Zn(NO3)2(aq) + Sn(s) = Sn(NO3)2 + Zn
NaHCO3(s) + HCl(aq) = H2O(l) + CO2(aq) + NaCl =>
NaHCO3(s) + HCl(aq) = H2O(l) + CO2(aq) + NaCl
Ni + CN = Ni(CN) =>
Ni + CN = Ni(CN)
K(OH) + H(ClO4) = K(ClO4) + H2O =>
K(OH) + H(ClO4) = K(ClO4) + H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaClO + H2O =>
Na2Cr2O7 + 2 FeCl2 + 10 HCl = 2 CrCl3 + 2 FeCl3 + 2 NaClO + 5 H2O
Br2 + HgO = Hg + BrO3 =>
Br2 + 6 HgO = 6 Hg + 2 BrO3
NaCl + H2SO4 = Na2SO4 + SO2 + Cl + H2O =>
2 NaCl + 2 H2SO4 = Na2SO4 + SO2 + 2 Cl + 2 H2O
CrF2 + F2 = CrF3 =>
2 CrF2 + F2 = 2 CrF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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