| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(HSO4)2 = ZnSO4 + H2SO4
H2SO4(aq) + Mg(OH)2 = MgSO4 + H2O =>
H2SO4(aq) + Mg(OH)2 = MgSO4 + 2 H2O
PbCO3 + K2CrO4 = K2CO3 + PbCrO4 =>
PbCO3 + K2CrO4 = K2CO3 + PbCrO4
Mg + Ni2O3 = MgO + NiO =>
Mg + Ni2O3 = MgO + 2 NiO
MnO3 + KOH + O2 = K1MnO4 + H2O =>
4 MnO3 + 4 KOH + O2 = 4 K1MnO4 + 2 H2O
CuFeS2 + SiO2 + O2 = Cu2O + FeO*SiO2 + SO3 =>
4 CuFeS2 + 4 SiO2 + 15 O2 = 2 Cu2O + 4 FeO*SiO2 + 8 SO3
Al2(SO4)3CaI2 = Al2I2Ca(SO4)3 =>
Al2(SO4)3CaI2 = Al2I2Ca(SO4)3
Li + NaOH + H2O = Na[Li(OH)2] + H2 =>
2 Li + 2 NaOH + 2 H2O = 2 Na[Li(OH)2] + H2
BCl2 + CuSO4 = B(SO4)2 + CuCl =>
BCl2 + 2 CuSO4 = B(SO4)2 + 2 CuCl
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + KC2H2O3 + H2 + O2 =>
2 KMnO4 + 2 C2H2O2 + 2 H2SO4 = 2 MnSO4 + 2 KC2H2O3 + 2 H2 + 3 O2
Cu + C + O = CuCO2 =>
Cu + C + 2 O = CuCO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CH2O + KMnO4 + H2SO4 = CH2O2 + K2SO4 + H2O + MnSO4 =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 CH2O2 + K2SO4 + 3 H2O + 2 MnSO4
B2H6 = BH3 =>
B2H6 = 2 BH3
CH2O2 + Cu(OH)2 + NaOH = Na2CO3 + Cu + H2O =>
CH2O2 + Cu(OH)2 + 2 NaOH = Na2CO3 + Cu + 3 H2O
C24H45NO3 + O2 = CO2 + H2O + NH3 =>
C24H45NO3 + 33 O2 = 24 CO2 + 21 H2O + NH3
N3{-}1 + HCO2H = HN3 + HCO2{-}1 =>
N3{-}1 + HCO2H = HN3 + HCO2{-}1
H2SeO3 + Fe(OH)2 = (FeOH)2SeO3 + H2O =>
H2SeO3 + 2 Fe(OH)2 = (FeOH)2SeO3 + 2 H2O
Zn(SO4) + (NH4)2S = SZn + (SO4)(NH4)2 =>
Zn(SO4) + (NH4)2S = SZn + (SO4)(NH4)2
K2S + FeCl3 = FeCl2 + S + KCl =>
K2S + 2 FeCl3 = 2 FeCl2 + S + 2 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sb + O = Sb4O4 =>
4 Sb + 4 O = Sb4O4
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
CaMgO + H2O = CaMg(OH)2 =>
CaMgO + H2O = CaMg(OH)2
CH3CH2COOH + Mg = CH3CHCOMg + H2O =>
CH3CH2COOH + Mg = CH3CHCOMg + H2O
Zn(s) + H3PO4(ac) = Zn(PO4)2(ac) + H2(g) =>
Zn(s) + 2 H3PO4(ac) = Zn(PO4)2(ac) + 3 H2(g)
Cr(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr(SO4)3 + 6 H2O = 2 Cr + 3 O2 + 6 H2SO4
Fe(NO3)3 + Cu = Fe(NO3)2 + Cu(NO3)2 =>
2 Fe(NO3)3 + Cu = 2 Fe(NO3)2 + Cu(NO3)2
KMnO4 + S + H2O = MnO2 + SO2 + KOH =>
4 KMnO4 + 3 S + 2 H2O = 4 MnO2 + 3 SO2 + 4 KOH
CuCl2*2H2O + NH2CH2CH2NH2 = [Cu(NH2CH2CH2NH2)2]Cl2 + H2O =>
CuCl2*2H2O + 2 NH2CH2CH2NH2 = [Cu(NH2CH2CH2NH2)2]Cl2 + 2 H2O
[Ag(NH3)2]Cl + NiCl2 = AgCl + [Ni(NH3)6]Cl2 =>
3[Ag(NH3)2]Cl + NiCl2 = 3 AgCl + [Ni(NH3)6]Cl2
HC2 = H2 + C =>
2 HC2 = H2 + 4 C
KOH + HBrO4 = KBrO4H2O =>
KOH + HBrO4 = KBrO4H2O
Al + Ag2O5 = Al2O3 + Ag =>
10 Al + 3 Ag2O5 = 5 Al2O3 + 6 Ag
Mg + Zn3N2 = Mg3N2 + Zn =>
3 Mg + Zn3N2 = Mg3N2 + 3 Zn
I2 + KCl = I2Cl + K =>
I2 + KCl = I2Cl + K
H2O20 = H2 + O2 =>
H2O20 = H2 + 10 O2
Hg2Cl2 + NH3 = HgNH2Cl + Hg + NH4Cl =>
Hg2Cl2 + 2 NH3 = HgNH2Cl + Hg + NH4Cl
Li[GaCl4] + LiH = GaH3 + LiCl =>
Li[GaCl4] + 3 LiH = GaH3 + 4 LiCl
NaBr + MnO2 + H2SO4 = Br2 + MnBr + NaHSO4 + H2O =>
8 NaBr + 2 MnO2 + 8 H2SO4 = 3 Br2 + 2 MnBr + 8 NaHSO4 + 4 H2O
C10H14N2Na2O8*2H2O + FeCl3 + NaOH = C10H12FeN2NaO8*3H2O + H2O + NaCl =>
C10H14N2Na2O8*2H2O + FeCl3 + 2 NaOH = C10H12FeN2NaO8*3H2O + H2O + 3 NaCl
(NH4)2(SO4) + Ca(OH)2 = NH3 + H2O + CaSO4 =>
(NH4)2(SO4) + Ca(OH)2 = 2 NH3 + 2 H2O + CaSO4
Fe(s) + V2O3(s) = Fe2O3(s) + VO =>
2 Fe(s) + 3 V2O3(s) = Fe2O3(s) + 6 VO
H2C2O4 + NaOH + WO3 = Na6[W(C2O4)6] + H2O =>
6 H2C2O4 + 6 NaOH + WO3 = Na6[W(C2O4)6] + 9 H2O
Cl2 + CrI3 + KOH = K2CrO4 + KIO4 + H2O + KCl =>
27 Cl2 + 2 CrI3 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 32 H2O + 54 KCl
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Ba(HSO3)2 + H2O = H2SO3 + Ba + OH =>
Ba(HSO3)2 + 2 H2O = 2 H2SO3 + Ba + 2 OH
NH4HCO3 + KOH = K2CO3 + H2O + NH3 =>
NH4HCO3 + 2 KOH = K2CO3 + 2 H2O + NH3
Ca2O2 + Al = Al2O3 + Ca =>
3 Ca2O2 + 4 Al = 2 Al2O3 + 6 Ca
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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