| Équations équilibrées la veille |
Na3[Cr(OH)6] + 3 SO2 = Cr(OH)3 + 3 NaHSO3
N2O + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
Ne + FeO2 = NeO + Fe =>
2 Ne + FeO2 = 2 NeO + Fe
HAt + Al(OH)3 = AlAt3 + H2O =>
3 HAt + Al(OH)3 = AlAt3 + 3 H2O
Cl2 + Ca5 = Cl2Ca5 =>
Cl2 + Ca5 = Cl2Ca5
NCl3(s) = N2(g) + Cl2(g) =>
2 NCl3(s) = N2(g) + 3 Cl2(g)
C3H7NO2 + H2O = H3O{+} + C3H6NO2{-} =>
C3H7NO2 + H2O = H3O{+} + C3H6NO2{-}
(COOH)2 + Cr2O72{-} + H{+} = CO2 + Cr3{+} + H2O =>
427(COOH)2 + 6 Cr2O72{-} + 10 H{+} = 854 CO2 + 4 Cr3{+} + 432 H2O
Li2O(s) + H2O(l) = Li(OH)(aq) =>
Li2O(s) + H2O(l) = 2 Li(OH)(aq)
NH2 + O2 = N2 + H2O =>
2 NH2 + O2 = N2 + 2 H2O
FeN2O6 + H2O = HNO3 + FeO2H2 =>
FeN2O6 + 2 H2O = 2 HNO3 + FeO2H2
KHOHCl = KClH2O =>
KHOHCl = KClH2O
NH3 + CoCl2 = HCl + Co3N2 =>
2 NH3 + 3 CoCl2 = 6 HCl + Co3N2
AlBr3 + Hg(CH3COO)2 = Al + (CH3COO)2 + HgBr2 =>
2 AlBr3 + 3 Hg(CH3COO)2 = 2 Al + 3(CH3COO)2 + 3 HgBr2
NH3(g) + CO2(g) + H2O(l) + NaCl = NH4Cl + NaHCO3 =>
NH3(g) + CO2(g) + H2O(l) + NaCl = NH4Cl + NaHCO3
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
NH3 + SiO2 = N2 + Si + H2O =>
4 NH3 + 3 SiO2 = 2 N2 + 3 Si + 6 H2O
C6H8O6 + CuSO4*5H2O + NaOH = Na2SO4 + NaC6H5O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4*5H2O + 5 NaOH = 2 Na2SO4 + NaC6H5O6 + Cu2O + 14 H2O
NaNO2 + NaBr + H2SO4 = NO + Br2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
C4H9OH(g) + O2 = CO2(g) + H2O =>
C4H9OH(g) + 6 O2 = 4 CO2(g) + 5 H2O
Fe + Al(NO3)3 = AlFe + FeNO3 =>
4 Fe + Al(NO3)3 = AlFe + 3 FeNO3
(Cd3(PO4)2) + (NH4)2S = CdS + H12N3O4P =>
(Cd3(PO4)2) + 3(NH4)2S = 3 CdS + 2 H12N3O4P
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
NH4 = NH3 + H2 =>
2 NH4 = 2 NH3 + H2
HI + Ra(NO3)2 = HNO3 + RaI2 =>
2 HI + Ra(NO3)2 = 2 HNO3 + RaI2
NH4Br(s) = NH3 + HBr =>
NH4Br(s) = NH3 + HBr
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
NH4Cl + Ca = CaCl2 + H2 + NH3 =>
2 NH4Cl + Ca = CaCl2 + H2 + 2 NH3
Sb + NaOH = Sb(OH)3 + Na =>
Sb + 3 NaOH = Sb(OH)3 + 3 Na
NH4Cl + Cl = HCl + NCl3 =>
NH4Cl + 6 Cl = 4 HCl + NCl3
FeCl2 + H2O2 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + H2O2 = 2 FeCl3 + Fe(OH)2
CS12 + O2 = CO2 + SO2 =>
CS12 + 13 O2 = CO2 + 12 SO2
NaO3 + H2O = NaOH + O2 =>
4 NaO3 + 2 H2O = 4 NaOH + 5 O2
O9N3Al + O9N3Cr + ON2H4C = N2 + H2O + CO2 + O3CrAl =>
O9N3Al + O9N3Cr + 5 ON2H4C = 8 N2 + 10 H2O + 5 CO2 + O3CrAl
FeO + Ca = Fe + CaO =>
FeO + Ca = Fe + CaO
Ca + F = CaF3 =>
Ca + 3 F = CaF3
C20H14O4 + CaCO3 = Ca + H2O + HC20 =>
121 C20H14O4 + 100 CaCO3 = 100 Ca + 784 H2O + 126 HC20
NH4Cl + Fe(NO3)3 = (NH4)(NO3) + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3(NH4)(NO3) + FeCl3
LiCl + H2SO4 = Li2SO4 + HCl =>
2 LiCl + H2SO4 = Li2SO4 + 2 HCl
LiNO3 + La(NO3)3*6H2O + C3H8O2 = LiLaC3H7O2 + HNO3 + H2O + O2 =>
4 LiNO3 + 4 La(NO3)3*6H2O + 4 C3H8O2 = 4 LiLaC3H7O2 + 16 HNO3 + 18 H2O + 3 O2
H8N2C2 + HCl = H2 + H7N2C2Cl =>
H8N2C2 + HCl = H2 + H7N2C2Cl
CaCO3 = Ca{+} + CO3({-}) =>
CaCO3 = Ca{+} + CO3({-})
NH4Cl + RbOH = RbCl + NH3 + H2O =>
NH4Cl + RbOH = RbCl + NH3 + H2O
Zn + H2OCl2 = ZnCl2 + H2O =>
Zn + H2OCl2 = ZnCl2 + H2O
Fe(aq) + NH4OH(aq) = Fe(OH)2 + NH4(aq) =>
Fe(aq) + 2 NH4OH(aq) = Fe(OH)2 + 2 NH4(aq)
F2(g) + KI(aq) = KF(aq) + I2 =>
F2(g) + 2 KI(aq) = 2 KF(aq) + I2
FeCl3 + H3(PO4) = Fe(PO4) + H3Cl3 =>
FeCl3 + H3(PO4) = Fe(PO4) + H3Cl3
KBrO3 + KBr + H2SO4 = Br2 + KHSO4 + H2O =>
KBrO3 + 5 KBr + 6 H2SO4 = 3 Br2 + 6 KHSO4 + 3 H2O
Zn + I = Zn(I2) =>
Zn + 2 I = Zn(I2)
MgO + Fe(OH)2 = Mg(OH)2 + FeO =>
MgO + Fe(OH)2 = Mg(OH)2 + FeO
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| Équations équilibrées la veille |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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