| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + H2O
SeO3 + NaOH = Na2SeO4 + H2O =>
SeO3 + 2 NaOH = Na2SeO4 + H2O
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr(SO4) =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 Sr(SO4)
Al + Li2S = Al2S3 + Li =>
2 Al + 3 Li2S = Al2S3 + 6 Li
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2 =>
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2
NaHSO4 = Na2SO4 + H2SO4 =>
2 NaHSO4 = Na2SO4 + H2SO4
Cr2O3 + Fe(OH)3 = Fe(CrO2)3 + H2O =>
3 Cr2O3 + 2 Fe(OH)3 = 2 Fe(CrO2)3 + 3 H2O
CoCl2 + (NH4)2C2O4 = CoC2O4 + (NH4)2Cl2 =>
CoCl2 + (NH4)2C2O4 = CoC2O4 + (NH4)2Cl2
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn + H2O =>
7 NO2{-} + 2 MnO4{-} + 2 H{+} = 7 NO3{-} + 2 Mn + H2O
C6H5OH + HNO3 = C6H3OH(NO2)2 + H2O =>
C6H5OH + 2 HNO3 = C6H3OH(NO2)2 + 2 H2O
C11H22O11 + O = CO2 + H2O =>
C11H22O11 + 22 O = 11 CO2 + 11 H2O
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Cu(NO3)2 + H2O + Al = Cu + HNO3 + Al2O3 =>
3 Cu(NO3)2 + 3 H2O + 2 Al = 3 Cu + 6 HNO3 + Al2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + KNO3(aq) =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 KNO3(aq)
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
AgNO3(aq)MgSO4(aq) = AgSO4(aq)MgNO3(aq) =>
AgNO3(aq)MgSO4(aq) = AgSO4(aq)MgNO3(aq)
CaCl2 + KSCN = KCl2 + CaSCN =>
CaCl2 + KSCN = KCl2 + CaSCN
SCN{-} + Fe{3+} = FeNCS{2+} =>
SCN{-} + Fe{3+} = FeNCS{2+}
LiHCO3(s) = Li2CO3(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(aq) + H2O(l) + CO2(g)
CaCl2 + FeCO3 = CaCO3 + FeCl2 =>
CaCl2 + FeCO3 = CaCO3 + FeCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + KMnO4 = Cl2 + MnCl2KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2KCl + 8 H2O
S2O3{2-} + H2O2 + OH{-} = SO4{2-} + H2O =>
S2O3{2-} + 4 H2O2 + 2 OH{-} = 2 SO4{2-} + 5 H2O
FI + KOH = KI + FOH =>
FI + KOH = KI + FOH
CH3CH2NH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O + NH3 =>
5 CH3CH2NH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 NH3
Cl + NaI2 = Na2Cl + I2 =>
Cl + 2 NaI2 = Na2Cl + 2 I2
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
CoPO4 + KOH = K3PO4 + Co(OH)3 =>
CoPO4 + 3 KOH = K3PO4 + Co(OH)3
Fe(NO3)3 + NaOH = NaNO3 + Fe(HO)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(HO)3
K2CO3 + CH3CO2H = KCH3CO2 + CO2 + H2 =>
2 K2CO3 + 5 CH3CO2H = 4 KCH3CO2 + 4 CO2 + 4 H2
MnO4{-} + OH{-} + I{-} = MnO4{2-} + H2O + IO3{-} =>
6 MnO4{-} + 6 OH{-} + I{-} = 6 MnO4{2-} + 3 H2O + IO3{-}
Cr + Cd(NO3)2 = Cd + Cr(NO3)2 =>
Cr + Cd(NO3)2 = Cd + Cr(NO3)2
HCl + HgO = HgCl2 + H2O =>
2 HCl + HgO = HgCl2 + H2O
Br2 + KCrO2 + KOH = KBr + K2CrO4 + H2O =>
3 Br2 + 2 KCrO2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
H3BO3 + LiOH = Li2B4O7 + H2O =>
4 H3BO3 + 2 LiOH = Li2B4O7 + 7 H2O
NaClO3 + K2Cr2O7 = Na2Cr2O7 + KClO3 =>
2 NaClO3 + K2Cr2O7 = Na2Cr2O7 + 2 KClO3
C4H10O + C4H10O2 = C8H18O2 + H2O =>
C4H10O + C4H10O2 = C8H18O2 + H2O
Mg2Si + Cl2 = MgCl2 + SiCl4 =>
Mg2Si + 4 Cl2 = 2 MgCl2 + SiCl4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlN + KOH + H2O = Al(OH)3 + KNO3 + H2 =>
AlN + KOH + 5 H2O = Al(OH)3 + KNO3 + 4 H2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Zn + HIO4 = ZnIO4 + H2 =>
2 Zn + 2 HIO4 = 2 ZnIO4 + H2
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
CH3CH2OH + KMnO4 + H2SO4 = K2SO4 + CH3COOH + MnO + H2O =>
5 CH3CH2OH + 4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 5 CH3COOH + 4 MnO + 7 H2O
FeC2O4*2H2O = Fe2O3 + CO2 + CO + H2O =>
2 FeC2O4*2H2O = Fe2O3 + CO2 + 3 CO + 4 H2O
(NH4)Cl + K2(CrO4) = (NH4)K2 + Cl(CrO4) =>
(NH4)Cl + K2(CrO4) = (NH4)K2 + Cl(CrO4)
HCl + Ag3(PO4) = H3PO4 + AgCl =>
3 HCl + Ag3(PO4) = H3PO4 + 3 AgCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
AlCl3 + K2PO4 = Al2(PO4)3 + KCl =>
2 AlCl3 + 3 K2PO4 = Al2(PO4)3 + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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