| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HI + HSO4 = H2S + I2 + H2O =>
18 HI + 2 HSO4 = 2 H2S + 9 I2 + 8 H2O
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO2)3 + I2 + H2O =>
K2Cr2O7 + 30 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO2)3 + 15 I2 + 19 H2O
Al2O3*2H2O + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al2O3*2H2O + 2 NaOH + 5 H2O = 2 Na[Al(OH)4(H2O)2]
Al2O3 + NaH = AlH3 + Na2O =>
Al2O3 + 6 NaH = 2 AlH3 + 3 Na2O
Mn2O3 + NaOH + H2O = Na3[Mn(OH)6] =>
Mn2O3 + 6 NaOH + 3 H2O = 2 Na3[Mn(OH)6]
CaI3 = Ca + I2 =>
2 CaI3 = 2 Ca + 3 I2
Fe + K2SO4 = FeSO4 + K1 =>
Fe + K2SO4 = FeSO4 + 2 K1
NaCl + SO4 + H2O = O2 + Na2SO4 + HCl =>
4 NaCl + 2 SO4 + 2 H2O = O2 + 2 Na2SO4 + 4 HCl
XCHN + O2 = XCO2 + H2O + N2 =>
4 XCHN + 5 O2 = 4 XCO2 + 2 H2O + 2 N2
CH3COOH + HBr = CH3COBr + H2O =>
CH3COOH + HBr = CH3COBr + H2O
KPO + PbO = Pb(PO) + KO =>
KPO + PbO = Pb(PO) + KO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
Ag2O + NH4OH + NH4NO3 = (Ag(NH3)2)NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2(Ag(NH3)2)NO3 + 3 H2O
MnSO4 + HOH = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 HOH = Mn(OH)2 + H2SO4
Cl2 + Be + Ba(OH)2 = BaCl2 + BeO + H2O =>
Cl2 + Be + Ba(OH)2 = BaCl2 + BeO + H2O
OCH4 + O2 = CO2 + H2O =>
2 OCH4 + 3 O2 = 2 CO2 + 4 H2O
BaH + Br(OH)2 = Ba(OH)2 + HBr =>
BaH + Br(OH)2 = Ba(OH)2 + HBr
Cl2O7 + LiOH = H2O + LiClO4 =>
Cl2O7 + 2 LiOH = H2O + 2 LiClO4
CH3COOH + CaCO3 = H2O + CO2 + (CH3COO)2Ca =>
2 CH3COOH + CaCO3 = H2O + CO2 + (CH3COO)2Ca
C13H18O2 + HNO3 = CO2 + NO2 + H2O =>
C13H18O2 + 66 HNO3 = 13 CO2 + 66 NO2 + 42 H2O
V2O2 + KMnO4 + H2SO4 = V2O5 + MnSO4 + H2O + K2SO4 =>
5 V2O2 + 6 KMnO4 + 9 H2SO4 = 5 V2O5 + 6 MnSO4 + 9 H2O + 3 K2SO4
CH3O2F + O2 = CO + H2O + F2 =>
4 CH3O2F + O2 = 4 CO + 6 H2O + 2 F2
HNO3 + Li(OH) = Li(NO3) + H2O =>
HNO3 + Li(OH) = Li(NO3) + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Sn(OH)2 + HCl = HSnCl3 + H2O =>
Sn(OH)2 + 3 HCl = HSnCl3 + 2 H2O
Cu(OH)2 + H2SeO3 = CuSeO3 + H2O =>
Cu(OH)2 + H2SeO3 = CuSeO3 + 2 H2O
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
Ba + HBr = BaBr2 + H =>
Ba + 2 HBr = BaBr2 + 2 H
NaOH + KAl(SO4)2 = Al(OH)3 + Na2SO4 + KOH =>
4 NaOH + KAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + KOH
CH3(CO2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CO2)6CH3 + 7 O2 = 16 CO2 + 6 H2O
HF + Mg(NO3)2 = MgF2 + HNO3 =>
2 HF + Mg(NO3)2 = MgF2 + 2 HNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu(OH)2 = (t)CuO + H2O =>
Cu(OH)2 = (t)CuO + H2O
NH4Cl + NaHCO3 = CO2 + H2O + NH3 + NaCl =>
NH4Cl + NaHCO3 = CO2 + H2O + NH3 + NaCl
Cu2SO4 + PbO2 = CuO + PbSO4 =>
Cu2SO4 + PbO2 = 2 CuO + PbSO4
Pb(NO3)2 + NAl = Al(NO3)3 + Pb3N2 =>
3 Pb(NO3)2 + 2 NAl = 2 Al(NO3)3 + Pb3N2
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
(NH4)2Fe(SO4)2 + BaCl = FeCl2 + Ba2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 BaCl = FeCl2 + Ba2SO4 + (NH4)2SO4
KOH + Cl2 = KCl + H2O2 =>
2 KOH + Cl2 = 2 KCl + H2O2
CH3CH(OH)CH3 + O2 = CH3COOCH(CH3)2 + H2O =>
5 CH3CH(OH)CH3 + 3 O2 = 3 CH3COOCH(CH3)2 + 5 H2O
Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2
CuS + NH3 = Cu(NH3) + S =>
CuS + NH3 = Cu(NH3) + S
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
Cl2 + Be + Ba(OH)2 = BaCl2 + BeO + H2O =>
Cl2 + Be + Ba(OH)2 = BaCl2 + BeO + H2O
C2H5NH2 + C6H5COCl = C6H5CONHC2H5 + HCl =>
C2H5NH2 + C6H5COCl = C6H5CONHC2H5 + HCl
BaCl2(s) + Na2CO3(aq) = BaCO3(aq) + NaCl(s) =>
BaCl2(s) + Na2CO3(aq) = BaCO3(aq) + 2 NaCl(s)
HC2H3O2 + Ca(HCO3)2 = CO2 + H2O + Ca(H2C3O2)2 =>
11 HC2H3O2 + 4 Ca(HCO3)2 = 6 CO2 + 18 H2O + 4 Ca(H2C3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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