| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 NaOH + 7 H2O = 2 Na[Al(OH)6] + 2 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH2(OH)COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
14 CH2(OH)COOH + 3 CaCO3 = 3(CH3CH2COO)2Ca + 13 H2O + 13 CO2
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + Ca(SO4) =>
Al2(SO4)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(SO4)
Fe + NaOH = FeNaOH =>
Fe + NaOH = FeNaOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Cu(No3)2 + H2S = CuS + HNo3 =>
Cu(No3)2 + H2S = CuS + 2 HNo3
H2 + OH{-} = H2O + e =>
H2 + 2 OH{-} = 2 H2O + 2e
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ni(DMG)2 = Ni + DMG =>
Ni(DMG)2 = Ni + 2 DMG
H2O + S2 = H2SO4 + H2S =>
4 H2O + 2 S2 = H2SO4 + 3 H2S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr2O7{2-} + H{+} + e = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
Na3PO4 + BaCl2 = NaCl + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = 6 NaCl + Ba3(PO4)2
H2C2O2 + KOH = K2C2O2 + H2O =>
H2C2O2 + 2 KOH = K2C2O2 + 2 H2O
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
(NH4)2Fe(SO4)2(aq) + K2[HgI4] + KOH = Hg2NH2I3 + Fe(OH)2 + K2SO4 + KI + H2O =>
(NH4)2Fe(SO4)2(aq) + 4 K2[HgI4] + 6 KOH = 2 Hg2NH2I3 + Fe(OH)2 + 2 K2SO4 + 10 KI + 4 H2O
SO2(C6H4NO2)2 + H2 = SO2(C6H4NH2)2 + H2O =>
SO2(C6H4NO2)2 + 6 H2 = SO2(C6H4NH2)2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cl2SO + KNO3 + H3PO4 = NO + HClO3 + K2SO4 + K3PO4 + H2O =>
9 Cl2SO + 42 KNO3 + 8 H3PO4 = 42 NO + 18 HClO3 + 9 K2SO4 + 8 K3PO4 + 3 H2O
AuCl3 + Ag = AgCl3 + Au =>
AuCl3 + Ag = AgCl3 + Au
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
CrCl3 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
2 CrCl3 + 10 NaOH + 9 H2O2 = 2 Na2CrO7 + 14 H2O + 6 NaCl
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Na2MnO4 + Al + HCl = MnCl2 + AlCl3 + NaCl + H2O =>
3 Na2MnO4 + 4 Al + 24 HCl = 3 MnCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
H3Po4 + NaOH = Na3Po4 + H2O =>
H3Po4 + 3 NaOH = Na3Po4 + 3 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/19
Équations équilibrées sur04/15/18
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