| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + 2 Li3N = N2 + 6 LiO
C5H11OH + Ba = C5H11OBa + H2 =>
2 C5H11OH + 2 Ba = 2 C5H11OBa + H2
C2H4(OH)2 + KMnO4 + H2SO4 = C2O4H2 + MnSO4 + K2SO4 + H2O =>
5 C2H4(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 C2O4H2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHCH3 + O2 = H2O + CO2 =>
4 CH3CHCH3 + 19 O2 = 14 H2O + 12 CO2
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
C7H6O + C4H5N = C11H11NO =>
C7H6O + C4H5N = C11H11NO
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
Fe(NO3)2 + AgOH = Fe(OH)2 + AgNO3 =>
Fe(NO3)2 + 2 AgOH = Fe(OH)2 + 2 AgNO3
CH3CH2COCl + (CH3)2CHCH2OH = C7H14O2 + HCl =>
CH3CH2COCl + (CH3)2CHCH2OH = C7H14O2 + HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NO2{-} + Cr2O7{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
7 NO2{-} + 2 Cr2O7{-} + 14 H{+} = 4 Cr{3+} + 7 NO3{-} + 7 H2O
PbSO4 + Na2CO3 = Na2SO4 + PbCO3 =>
PbSO4 + Na2CO3 = Na2SO4 + PbCO3
Ag2S + KCn = KAg(Cn)2 + K2S =>
Ag2S + 4 KCn = 2 KAg(Cn)2 + K2S
C3OH(l) + O2(g) = CO2(g) + H2O =>
4 C3OH(l) + 11 O2(g) = 12 CO2(g) + 2 H2O
NH4OH + H2SO4 = NH4(SO4)H3O =>
NH4OH + H2SO4 = NH4(SO4)H3O
Mg(s) + Zn(NO3)2 = Zn(s) + Mg(NO3)2(aq) =>
Mg(s) + Zn(NO3)2 = Zn(s) + Mg(NO3)2(aq)
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
BaCl2 + Na2CO3 = NaCl + Ba2(CO3)2 =>
2 BaCl2 + 2 Na2CO3 = 4 NaCl + Ba2(CO3)2
Pb + H2S = HPb + S =>
2 Pb + H2S = 2 HPb + S
Al(NO3)3 + LiCl = AlCl + Li(NO3)3 =>
Al(NO3)3 + LiCl = AlCl + Li(NO3)3
MgO + HBr = Mg2Br + H2O + Br =>
2 MgO + 4 HBr = Mg2Br + 2 H2O + 3 Br
FeC5O5 + NaOH = Na2FeC4O4 + Na2CO3 + H2O =>
FeC5O5 + 4 NaOH = Na2FeC4O4 + Na2CO3 + 2 H2O
H2C2O4 + KOH = H2OH + C2O4K =>
H2C2O4 + KOH = H2OH + C2O4K
Na2S4O6 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S4O6 + 7 Cl2 + 10 H2O = Na2SO4 + 14 HCl + 3 H2SO4
KMnO4 + C2H2O4 = MnO2 + K2O + CO2 + H2O =>
2 KMnO4 + 3 C2H2O4 = 2 MnO2 + K2O + 6 CO2 + 3 H2O
Al2(Co3) = Al + Co2 =>
2 Al2(Co3) = 4 Al + 3 Co2
HBrO3 + BaCO3 = Ba(BrO3)2 + H2O + CO2 =>
2 HBrO3 + BaCO3 = Ba(BrO3)2 + H2O + CO2
C + SO{2+} = CS{2+} + CO =>
2 C + SO{2+} = CS{2+} + CO
NiCl2(aq) + CuSO4(aq) = NiSO4(s) + CuCl2(aq) =>
NiCl2(aq) + CuSO4(aq) = NiSO4(s) + CuCl2(aq)
HgCl2 + Zn = ZnCl2 + Hg2 =>
2 HgCl2 + 2 Zn = 2 ZnCl2 + Hg2
BaSO3 + HBr = BaBr2 + H2SO3 =>
BaSO3 + 2 HBr = BaBr2 + H2SO3
CH3CH3Br2 = CH3CH2BrHBr =>
CH3CH3Br2 = CH3CH2BrHBr
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
KOH + I2 = KI + KIO3 + H2 =>
6 KOH + 3 I2 = 4 KI + 2 KIO3 + 3 H2
Cu(OH)2 + KOCl + KOH + H2O = K[Cu(OH)4] + KCl =>
2 Cu(OH)2 + KOCl + 2 KOH + H2O = 2 K[Cu(OH)4] + KCl
Ni + MgCl2 = Ni(Cl2)2 + Mg =>
Ni + 2 MgCl2 = Ni(Cl2)2 + 2 Mg
NaF + Na2SO4 = Na + FSO4 =>
NaF + Na2SO4 = 3 Na + FSO4
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NO2 + Al = Al2O3 + N2 =>
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
I2 + O2 = I2O =>
2 I2 + O2 = 2 I2O
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
(NH4)2 + CuCl2 = Cu + NH4Cl =>
(NH4)2 + CuCl2 = Cu + 2 NH4Cl
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Na2SO4 + HNO3 = NaNO3 + SO3 + H2O =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + SO3 + H2O
CaCO3(l)H2SO4(s) = CaSO4(s)CO2(l)H2O(g) =>
CaCO3(l)H2SO4(s) = CaSO4(s)CO2(l)H2O(g)
CaMg(CO3)2 + H3PO4 = Ca3(PO4)2 + Mg3(PO4)2 + H2O + CO2 =>
3 CaMg(CO3)2 + 4 H3PO4 = Ca3(PO4)2 + Mg3(PO4)2 + 6 H2O + 6 CO2
CH3(CH2)7CH3O + O2 = CO2 + H2O =>
2 CH3(CH2)7CH3O + 27 O2 = 18 CO2 + 20 H2O
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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