| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 4 H2O = Na2SO4 + 4 H2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
NH4 + NaOH = Na + NH3 + H2O =>
NH4 + NaOH = Na + NH3 + H2O
Na2SO4 + Pb(NO3)2 = PbSO4 + Na2(NO3)2 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + Na2(NO3)2
CrO3 + C6H5CH3 + H2SO4 = Cr2(SO4)3 + C6H5COOH + H2O =>
2 CrO3 + C6H5CH3 + 3 H2SO4 = Cr2(SO4)3 + C6H5COOH + 4 H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
(Co(NH3)5Cl)Cl2 + NH4OH = (Co(NH3)5(H2O))Cl3 + NH3 =>
(Co(NH3)5Cl)Cl2 + NH4OH = (Co(NH3)5(H2O))Cl3 + NH3
Pb(NO3) + Al = Pb + Al(NO3) =>
Pb(NO3) + Al = Pb + Al(NO3)
CaCO3 + H2 = CaH2 + CO3 =>
CaCO3 + H2 = CaH2 + CO3
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KFeO2 + HCl = KCl + FeCl3 + H2O =>
KFeO2 + 4 HCl = KCl + FeCl3 + 2 H2O
C3H6O2 + H2 = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
Rb + Zn(NO3)2 = Rb2Zn + NO3 =>
2 Rb + Zn(NO3)2 = Rb2Zn + 2 NO3
FeSO4 + NO = (FeNO)SO4 =>
FeSO4 + NO = (FeNO)SO4
Ca(HCO3)2 + HBr = CaBr2 + H2CO3 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2CO3
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O =>
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O
NO + NaOH = NaNO2 + H2O + N2O = NO + NaOH =>
4 NO + 2 NaOH = 2 NaNO2 + H2O + N2O
ZnF2 + Ca(OH)2 = CaF2 + Zn(OH)2 =>
ZnF2 + Ca(OH)2 = CaF2 + Zn(OH)2
N2H + H2O2 = N2 + H2O =>
2 N2H + H2O2 = 2 N2 + 2 H2O
NaOH + AgC2H3O2 = NaC2H3O2 + AgOH =>
NaOH + AgC2H3O2 = NaC2H3O2 + AgOH
Zn3P2 + Li = Zn + Li3P =>
Zn3P2 + 6 Li = 3 Zn + 2 Li3P
Al(s) + F2(g) = Al3{+} + F{-}(aq) =>
6 Al(s) + F2(g) = 2 Al3{+} + 2 F{-}(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cr(OH)4{-} + OH{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
(COOH)2SO4 + H2SO4 = COSO4 + H2O =>
(COOH)2SO4 + H2SO4 = 2 COSO4 + 2 H2O
NH4NO3 + H2O = HNO3 + NH4OH =>
NH4NO3 + H2O = HNO3 + NH4OH
H2O = (OH)4 + H3O =>
8 H2O = (OH)4 + 4 H3O
CH3COOH + NaHCO3 = CH3HCO3 + NaCOOH =>
CH3COOH + NaHCO3 = CH3HCO3 + NaCOOH
HNO3 + Ni = NO2 + Ni(NO3)2 + H2O =>
4 HNO3 + Ni = 2 NO2 + Ni(NO3)2 + 2 H2O
CH3H8 + O2 = CO2 + H2O =>
4 CH3H8 + 15 O2 = 4 CO2 + 22 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
K2Cr2O7 + Na2S + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 KCl + 8 CrCl3 + 3 Na2SO4 + 16 H2O
SnCl4 + NaOH = NaCl(s) + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl(s) + Sn(OH)4
Sb + HNO3 = SbO3 + NO2 + H2O =>
Sb + 6 HNO3 = SbO3 + 6 NO2 + 3 H2O
NH3 + O20 = NO2 + H2O =>
40 NH3 + 7 O20 = 40 NO2 + 60 H2O
H3PO4 + SO2 + H2O = P + H2SO4 =>
2 H3PO4 + 5 SO2 + 2 H2O = 2 P + 5 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
HC2H3O2(aq) + LiHSO3(aq) = CO2(g) + H2O(l) + LiSO2(aq) =>
HC2H3O2(aq) + 8 LiHSO3(aq) = 2 CO2(g) + 6 H2O(l) + 8 LiSO2(aq)
H2SO3 + Mg(NO3)2 = HNO3 + MgSO3 =>
H2SO3 + Mg(NO3)2 = 2 HNO3 + MgSO3
HCl + Ag + HClO3 = AgCl + H2O =>
5 HCl + 6 Ag + HClO3 = 6 AgCl + 3 H2O
Mn + H2SO4 = Mn(SO4)3 + H2 =>
Mn + 3 H2SO4 = Mn(SO4)3 + 3 H2
As2O3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H2O =>
2 As2O3{3-} + 7 I2 + 20 OH{-} = 4 AsO4{3-} + 14 I{-} + 10 H2O
CH3Br + Na = CH3 + NaBr =>
CH3Br + Na = CH3 + NaBr
(NH4)PO4 + Mg(NO2)2 = Mg(PO4)2 + (NH4)NO2 =>
2(NH4)PO4 + Mg(NO2)2 = Mg(PO4)2 + 2(NH4)NO2
NaOCl + Na2S2O3 + H2O = NaCl + Na2SO4 + H2SO4 =>
4 NaOCl + Na2S2O3 + H2O = 4 NaCl + Na2SO4 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/24
Équations équilibrées sur10/12/23
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