| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + H2O(g) = ZnO(s) + H2(g)
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO4(s) + Cl2(g) = ClO2(g) + Na2SO3(s) =>
4 Na2SO4(s) + Cl2(g) = 2 ClO2(g) + 4 Na2SO3(s)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
BaO + NaF = BaF2 + Na2O =>
BaO + 2 NaF = BaF2 + Na2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C2H6 + O2 = H2 + C2O3 =>
2 C2H6 + 3 O2 = 6 H2 + 2 C2O3
NH3 + H2O + ZnS = (NH4)2S + Zn(OH)2 =>
2 NH3 + 2 H2O + ZnS = (NH4)2S + Zn(OH)2
Na(s) + O2 = Na2O =>
4 Na(s) + O2 = 2 Na2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
Ba(NO3)2 + Mg(NO3)2*6H2O + Eu(NO3)3 + CO(NH2)2 + SiO2 = Ba2MgSi2O7Eu + CO2 + N2 + H2O =>
4 Ba(NO3)2 + 2 Mg(NO3)2*6H2O + 2 Eu(NO3)3 + 16 CO(NH2)2 + 4 SiO2 = 2 Ba2MgSi2O7Eu + 16 CO2 + 25 N2 + 44 H2O
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
SrSO4 + NH4HCO3 = SrCO3 + CO2 + H2O + (NH4)2SO4 =>
SrSO4 + 2 NH4HCO3 = SrCO3 + CO2 + H2O + (NH4)2SO4
Ag2O + H2CO3 = Ag2CO3 + H2O =>
Ag2O + H2CO3 = Ag2CO3 + H2O
C2H5NH + H2O = OH + C2H5NH3 =>
C2H5NH + 2 H2O = 2 OH + C2H5NH3
C2O4{2-} + Br2 = CO2 + Br{-} =>
C2O4{2-} + Br2 = 2 CO2 + 2 Br{-}
Cu(NO3)2 + FeCl = CuCl + Fe(NO3)2 =>
Cu(NO3)2 + FeCl = CuCl + Fe(NO3)2
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
Fe(NO3) + HNO3 = Fe(NO3)2 + H2 =>
2 Fe(NO3) + 2 HNO3 = 2 Fe(NO3)2 + H2
Na3P + Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Na3PO4 =>
3 Na3P + 4 Na2Cr2O7 + 32 HCl = 8 NaCl + 8 CrCl3 + 16 H2O + 3 Na3PO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
CuO3 + SiO = Cu + SiO2 =>
CuO3 + 3 SiO = Cu + 3 SiO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
NH2CH2CH(CH3)COOH + HNO3 = HOCH2CH(CH3)COOH + N2 + H2O =>
5 NH2CH2CH(CH3)COOH + 3 HNO3 = 5 HOCH2CH(CH3)COOH + 4 N2 + 4 H2O
NaOH + Cu(NO3)3 = Cu(OH)3(s) + NaNO3 =>
3 NaOH + Cu(NO3)3 = Cu(OH)3(s) + 3 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Fe(III)SO4 + BaNO3 = Fe(III)NO3 + BaSO4 =>
Fe(III)SO4 + BaNO3 = Fe(III)NO3 + BaSO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ga2(CO3)3 + CO2 + H2O = Ga(HCO3)3 =>
Ga2(CO3)3 + 3 CO2 + 3 H2O = 2 Ga(HCO3)3
I3N*NH3 = N2 + HI =>
I3N*NH3 = N2 + 3 HI
Al + H2B2O4 = Al2(B2O4)3 + H2 =>
2 Al + 3 H2B2O4 = Al2(B2O4)3 + 3 H2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
C2H6O + O2 = CO2 + H2O1 =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O1
CuO(s) + H2O(l) = Cu(OH)2 =>
CuO(s) + H2O(l) = Cu(OH)2
Al + S11 = Al2S3 =>
22 Al + 3 S11 = 11 Al2S3
NH4HCO3 + MgSO4 = Mg(HCO3)2 + (NH4)2SO4 =>
2 NH4HCO3 + MgSO4 = Mg(HCO3)2 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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