| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + 4 H2O
Ag + S = Ag2S7 =>
2 Ag + 7 S = Ag2S7
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
NH4VO3 + H2O2 = (NH4)3(V(O2)3)3 + H2O =>
3 NH4VO3 + 9 H2O2 = (NH4)3(V(O2)3)3 + 9 H2O
CH3COOH + C2H5OH = CH3COOC2H3 + H3O =>
6 CH3COOH + 4 C2H5OH = 5 CH3COOC2H3 + 6 H3O
Na3[Al(OH)6] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + Na2NO3 =>
2 Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + 2 Na2NO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaCrO2 + KClO3 + NaOH = KCl + Na2CrO4 + H2O =>
2 NaCrO2 + KClO3 + 2 NaOH = KCl + 2 Na2CrO4 + H2O
Ca(OCl)Cl + CO2 + H2O = CaCO3 + CaCl2 + HOCl =>
2 Ca(OCl)Cl + CO2 + H2O = CaCO3 + CaCl2 + 2 HOCl
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
Na2N2O2 + KMnO4 + H2O = NaNO3 + MnO2 + KOH =>
3 Na2N2O2 + 8 KMnO4 + 4 H2O = 6 NaNO3 + 8 MnO2 + 8 KOH
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HNO3 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO3 + 3 MnCl2 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
CuSO4 + Sn(NO3)2 = Cu(NO3)2 + SnSO4 =>
CuSO4 + Sn(NO3)2 = Cu(NO3)2 + SnSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C12H22O11 + C2H5OH = C47H70O14 + H2O =>
13 C12H22O11 + 63 C2H5OH = 6 C47H70O14 + 122 H2O
Fe(s) + HBr(aq) = FeBr2(aq) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq) + H2(g)
AlO + H2O = Al + OH =>
AlO + H2O = Al + 2 OH
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe(s) + HBr(aq) = FeBr3(aq) + H2(g) =>
2 Fe(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2(g)
NaNO3 + Zn + NaHSO4 = ZnSO4 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NaNO3 + 8 Zn + 20 NaHSO4 = 8 ZnSO4 + 11 Na2SO4 + (NH4)2SO4 + 6 H2O
KMnO4 + H2C2O4 + HCl = MnCl2 + H2O + CO2 + KCl =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 8 H2O + 10 CO2 + 2 KCl
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AX(aq) + BY(aq) = AY(s) + BX(aq) =>
AX(aq) + BY(aq) = AY(s) + BX(aq)
Al2(SO4)3 + H2 = Al + H2SO4 =>
Al2(SO4)3 + 3 H2 = 2 Al + 3 H2SO4
lithiumcarbonate + bariumhydroxide = lithiumhydroxide + bariumcarbonate =>
Li2CO3 + Ba(OH)2 = 2 LiOH + BaCO3
Cu + (NH4OH) = CuO + H2 + NH3 =>
Cu + (NH4OH) = CuO + H2 + NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
B + Ti(NO3)4 = B(NO3)3 + Ti =>
4 B + 3 Ti(NO3)4 = 4 B(NO3)3 + 3 Ti
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Cu + O2 + HNO3 = Cu(NO3)2 + H2O =>
2 Cu + O2 + 4 HNO3 = 2 Cu(NO3)2 + 2 H2O
Si + POCl3 = SiO2 + Cl2 + P =>
Si + 2 POCl3 = SiO2 + 3 Cl2 + 2 P
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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