| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 5 HOH = 2 N(OH)2 + 6 OH
H2O + CaO = Ca{2+} + HO{-} =>
H2O + CaO = Ca{2+} + 2 HO{-}
Cr2(SO4)3 + Na3PO4 = CrPO4 + NaSO4 + NaCrSO4 =>
Cr2(SO4)3 + Na3PO4 = CrPO4 + 2 NaSO4 + NaCrSO4
LiI + Sr(NO3)2 = Li(NO3)2 + SrI =>
LiI + Sr(NO3)2 = Li(NO3)2 + SrI
Na2S + HNO2 = Na2NO2 + HS =>
Na2S + HNO2 = Na2NO2 + HS
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Cl2 + HgO = ClO2 + HgCl2 =>
5 Cl2 + 4 HgO = 2 ClO2 + 4 HgCl2
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + (CH3CH2)2NH2 + Cl =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + (CH3CH2)2NH2 + Cl
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
(CH3COO)2Ba(t) = BaCO3 + CH3COCH3 =>
(CH3COO)2Ba(t) = BaCO3 + CH3COCH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuS2 = Cu + S =>
CuS2 = Cu + 2 S
MgSO4H14O7 = MgSO4 + H2O =>
MgSO4H14O7 = MgSO4 + 7 H2O
O2 + C3H5(NO2)3 = CO2 + H2O + N2O =>
4 O2 + 2 C3H5(NO2)3 = 6 CO2 + 5 H2O + 3 N2O
Al(OH)3 + Ba(OH)2 = H2O + Ba3(AlO3)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = 6 H2O + Ba3(AlO3)2
NH4NO3 + H2O = NH4O + HNO3 =>
7 NH4NO3 + 5 H2O = 8 NH4O + 6 HNO3
NaOH + AlBr3 = NaBr + Al(OH)3(a) =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3(a)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
CH3CH2COH + Na = CH3CH2CONa + H2 =>
2 CH3CH2COH + 2 Na = 2 CH3CH2CONa + H2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Na + Co2O3 = Na2O + Co =>
6 Na + Co2O3 = 3 Na2O + 2 Co
CuSO4 + HBr = CuBr2 + H2SO4 =>
CuSO4 + 2 HBr = CuBr2 + H2SO4
NaOH + AlBr3 = NaBr + Al(OH)3(a) =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3(a)
ACl + HCl = ACl3 + H2 =>
ACl + 2 HCl = ACl3 + H2
H3AsO4 + NO + H2O = HNO3 + H3AsO3 =>
3 H3AsO4 + 2 NO + H2O = 2 HNO3 + 3 H3AsO3
(IO3{-}) + I{-} + H{+} = I2 + H2O =>
(IO3{-}) + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
ZnSiO3 + H2SO4 = ZnSO4 + SiO3 + H2 =>
ZnSiO3 + H2SO4 = ZnSO4 + SiO3 + H2
CH3CH2COCH3 + H2NNH2 = CH3CH2CN + CH3NH2 + H2O =>
CH3CH2COCH3 + H2NNH2 = CH3CH2CN + CH3NH2 + H2O
CH3CH2OH = CH3CH2OCH2CH3 + H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
O2 + C3H5(NO2)3 = CO2 + H2O + N2O =>
4 O2 + 2 C3H5(NO2)3 = 6 CO2 + 5 H2O + 3 N2O
As2O5 + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
As2O5 + 8 Zn + 16 H{+} = 2 AsH3 + 8 Zn{2+} + 5 H2O
O2 + C3H5(NO2)3 = CO2 + H2O + N2O =>
4 O2 + 2 C3H5(NO2)3 = 6 CO2 + 5 H2O + 3 N2O
Mn(HSO3)7 = Mn7 + (HSO3) =>
7 Mn(HSO3)7 = Mn7 + 49(HSO3)
NH4OH + H2SO4 = N2H8SO4 + H2O =>
2 NH4OH + H2SO4 = N2H8SO4 + 2 H2O
C10H15NO + KCrO4 + H2SO4 = C10H13NO + Cr(OH)2 + (K2SO4) + H2O =>
5 C10H15NO + 2 KCrO4 + H2SO4 = 5 C10H13NO + 2 Cr(OH)2 + (K2SO4) + 4 H2O
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
Cr2(SO4)3 + Na3PO4 = CrPO4 + NaSO4 + NaCrSO4 =>
Cr2(SO4)3 + Na3PO4 = CrPO4 + 2 NaSO4 + NaCrSO4
NaI + AgNO3 = AgI + (NaNO3) =>
NaI + AgNO3 = AgI + (NaNO3)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
KOHAgNO3 = KNO3AgOH =>
KOHAgNO3 = KNO3AgOH
CuSCN(s) + KSO4(aq) + NaOH(aq) = KOH(s) + NaSCN(aq) + CuSO4(aq) =>
CuSCN(s) + KSO4(aq) + NaOH(aq) = KOH(s) + NaSCN(aq) + CuSO4(aq)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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