| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + S = FeS
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
O2 + N2 = N2O4 =>
2 O2 + N2 = N2O4
S + KClO3 = SO2 + KCl =>
3 S + 2 KClO3 = 3 SO2 + 2 KCl
CH3COOH + CH3(CH2)3OH = C10H20O + H2O =>
2 CH3COOH + 9 CH3(CH2)3OH = 4 C10H20O + 9 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O
H2CO + H2O = CH4 + O3 =>
3 H2CO + 3 H2O = 3 CH4 + 2 O3
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Hg(NO3)2 = Hg + NO2 + O =>
Hg(NO3)2 = Hg + 2 NO2 + 2 O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
KHCO3(aq) + HCL(aq) = CO2(g) + H2O(l) + KCL(aq) =>
KHCO3(aq) + HCL(aq) = CO2(g) + H2O(l) + KCL(aq)
C6H5NO2 + HNO3 = C6H4N2O4 + H2O =>
C6H5NO2 + HNO3 = C6H4N2O4 + H2O
As + HNO3 = H2O + H3AsO4 + NO2 =>
As + 5 HNO3 = H2O + H3AsO4 + 5 NO2
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
HNO2 + KMnO4 + H2SO4 = HNO3 + MnS + K2SO4 + H2O =>
13 HNO2 + 2 KMnO4 + 3 H2SO4 = 13 HNO3 + 2 MnS + K2SO4 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
KMnO4 + C12H22O11 + H2SO4 = K2CO3 + MnSO4 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 + 48 H2SO4 = 24 K2CO3 + 48 MnSO4 + 36 CO2 + 103 H2O
Mn3O4 + H2 = MnO + H2O =>
Mn3O4 + H2 = 3 MnO + H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
HCOOH + Ba(OH)2 = Ba + COOH + H2O =>
2 HCOOH + Ba(OH)2 = Ba + 2 COOH + 2 H2O
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 + 72 H2SO4 = 24 K2SO4 + 48 MnSO4 + 60 CO2 + 127 H2O
MnO(OH)2 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + I2 + 3 H2O + 2 KCl
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/15
Équations équilibrées sur11/20/14
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