| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H9NO2 + 14 O2 = 16 CO2 + 9 H2 + N2
ZnS + O2 = ZnO + S02 =>
2 ZnS + O2 = 2 ZnO + S02
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
OCl{-} + HCl = HOCl + Cl{-} =>
OCl{-} + HCl = HOCl + Cl{-}
CH3COOH + NaHCO3 = CO2 + H2O + CH2COONa =>
7 CH3COOH + 8 NaHCO3 = 6 CO2 + 10 H2O + 8 CH2COONa
Mg + NaCl + H2O = MgCl2 + Na2O + H2 =>
Mg + 2 NaCl + H2O = MgCl2 + Na2O + H2
NH3 + O2(g) = N2 + H2O =>
4 NH3 + 3 O2(g) = 2 N2 + 6 H2O
K2CO3 + NiCl2 + H2O = KCl + Ni(OH)2 + CO2 =>
K2CO3 + NiCl2 + H2O = 2 KCl + Ni(OH)2 + CO2
H2O + O2 = H2OO =>
2 H2O + O2 = 2 H2OO
MoO3 + Fe = Mo + FeO =>
MoO3 + 3 Fe = Mo + 3 FeO
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Pb(OH)2 + Al2(CO3)3 = PbCO3 + Al(OH)3 =>
3 Pb(OH)2 + Al2(CO3)3 = 3 PbCO3 + 2 Al(OH)3
CH3CH2CCCH2CH3 + KMnO4 + KOH = K2MnO4 + H2O + CH3CH2COOK =>
CH3CH2CCCH2CH3 + 6 KMnO4 + 8 KOH = 6 K2MnO4 + 4 H2O + 2 CH3CH2COOK
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4(aq) + 2 KNO3(aq)
Pb2O4 = O2Pb =>
Pb2O4 = 2 O2Pb
P4 + H2O + NO3{-} = PO4{-3} + H{+} + NO =>
3 P4 + 8 H2O + 20 NO3{-} = 12 PO4{-3} + 16 H{+} + 20 NO
Al2(SO4)3(aq) + (NH4)3PO4(aq) = AlPO4(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 2(NH4)3PO4(aq) = 2 AlPO4(s) + 3(NH4)2SO4(aq)
Zn + SILNO3 = ZnNO3 + SIL =>
Zn + SILNO3 = ZnNO3 + SIL
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
HCOOK + Cu(OH)2 = CO2 + Cu2O + KOH + H2O =>
HCOOK + 2 Cu(OH)2 = CO2 + Cu2O + KOH + 2 H2O
IS + O2 = I3O2 + SO2 =>
3 IS + 4 O2 = I3O2 + 3 SO2
NaHCO3 + H8C6O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H8C6O7 = Na3C6H5O7 + 3 H2O + 3 CO2
C4H8 + KMnO4 + H2O = C4H8(OH)2 + Mn + KOH =>
7 C4H8 + 2 KMnO4 + 8 H2O = 7 C4H8(OH)2 + 2 Mn + 2 KOH
HCIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + HCI + H2O =>
HCIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + HCI + 3 H2O
H2O + H2SO3 = H + SO4 =>
H2O + H2SO3 = 4 H + SO4
ClO2(g) = ClO3(aq) + Cl(aq) =>
3 ClO2(g) = 2 ClO3(aq) + Cl(aq)
C6H5NO2 + Fe + H{+} = C6H5NH2 + Fe2{+} + H2O =>
C6H5NO2 + 12 Fe + 6 H{+} = C6H5NH2 + 6 Fe2{+} + 2 H2O
MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg
NaHS + Cu(NO3)2 = Cu(HS)2 + NaNO3 =>
2 NaHS + Cu(NO3)2 = Cu(HS)2 + 2 NaNO3
KHCO3 + H2SO4 = K2SO4 + CO2H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2H2O
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
NaHF = NaFH =>
NaHF = NaFH
Mg2Cl2 + Fe(II)S3 = Mg2S3 + Fe(II)Cl2 =>
Mg2Cl2 + Fe(II)S3 = Mg2S3 + Fe(II)Cl2
Cs2CO3 + H2O = Cs + OH + H2CO3 =>
Cs2CO3 + 2 H2O = 2 Cs + 2 OH + H2CO3
KMnO4 + NaOH + C12H22O11 = MnO2 + NaC3H4O3 + KOH + H2O =>
4 KMnO4 + 12 NaOH + 3 C12H22O11 = 4 MnO2 + 12 NaC3H4O3 + 4 KOH + 13 H2O
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
Hg(OH)2 + H3X = Hg3(X)2 + H2O =>
3 Hg(OH)2 + 2 H3X = Hg3(X)2 + 6 H2O
NaOH + HCl = NaH + Cl(OH) =>
NaOH + HCl = NaH + Cl(OH)
Ni2O3 + H2O = H2Ni2 + O =>
Ni2O3 + H2O = H2Ni2 + 4 O
Li(s) + HCl(aq) = LiCl(s) + H2(g) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl(s) + H2(g)
FeO + N = Fe + NO2 =>
2 FeO + N = 2 Fe + NO2
Mg(s) + Cl2(g) = MgCl =>
2 Mg(s) + Cl2(g) = 2 MgCl
HZnCl = ZnHCl =>
HZnCl = ZnHCl
(NH4)2CrO7 = NH3 + H2O + Cr2O3 + O =>
2(NH4)2CrO7 = 4 NH3 + 2 H2O + Cr2O3 + 9 O
Fe + Al(OH)3 + H2O = Al[Fe(OH)4]3 + H2 =>
6 Fe + 2 Al(OH)3 + 18 H2O = 2 Al[Fe(OH)4]3 + 9 H2
HICaO = CaIOH =>
HICaO = CaIOH
CH4 + N2Cl6 = H2 + N2 + CCl4 =>
3 CH4 + 2 N2Cl6 = 6 H2 + 2 N2 + 3 CCl4
Cu(CH3COO)2 + HCl = CH3COOH + CuCl2 =>
Cu(CH3COO)2 + 2 HCl = 2 CH3COOH + CuCl2
N3H12PO4 + PbN4O12 = Pb3P4O16 + NH4NO3 =>
4 N3H12PO4 + 3 PbN4O12 = Pb3P4O16 + 12 NH4NO3
RbCl(s) = Rb(s) + Cl2(g) =>
2 RbCl(s) = 2 Rb(s) + Cl2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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