| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu(NO3)2 = 2 Cu2O + 11 O2 + 4 N2
CI + NaOH = NaOCI + NaCI + H2O =>
2 CI + 2 NaOH = NaOCI + NaCI + H2O
N2H5Cl + CuSO4 = N2H5SO4 + CuCl =>
N2H5Cl + CuSO4 = N2H5SO4 + CuCl
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
C6H12O6(s) = C2H6O(g) + CO2(l) =>
C6H12O6(s) = 2 C2H6O(g) + 2 CO2(l)
C6H8O7 + NaHCO3 = C4H4Na2O6 + CO2 + H2O =>
5 C6H8O7 + 18 NaHCO3 = 9 C4H4Na2O6 + 12 CO2 + 11 H2O
C135H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C135H96O9NS + 313 O2 = 270 CO2 + 96 H2O + 2 NO2 + 2 SO2
SiH4 + NH3 + TiCl4 = TiSiN + HCl + H2 =>
2 SiH4 + 2 NH3 + 2 TiCl4 = 2 TiSiN + 8 HCl + 3 H2
Na2Cr2O7 + HCl = CrCl3 + NaCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NaCl3 + Cl2 + 7 H2O
Ti + N = Ti3N4 =>
3 Ti + 4 N = Ti3N4
NO2 + P2O5 + KOH = NO + K2HPO4 + H2O2 =>
NO2 + P2O5 + 4 KOH = NO + 2 K2HPO4 + H2O2
H + ClO4 = H3O + ClO =>
9 H + ClO4 = 3 H3O + ClO
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CO2 + CaSiO + H2O = Si + Ca(HCO3)2 =>
2 CO2 + CaSiO + H2O = Si + Ca(HCO3)2
(CH2CH2OH) + O2 = CO2 + H2O =>
4(CH2CH2OH) + 11 O2 = 8 CO2 + 10 H2O
SO2 + NaOH = Na2S2O5 + H2O =>
2 SO2 + 2 NaOH = Na2S2O5 + H2O
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
CH3CH2CHCHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
4 CH3CH2CHCHOHCH3 + K2Cr2O7 + 4 H2SO4 = 5 CH3CH2COCH3 + K2SO4 + Cr2(SO4)3 + 6 H2O
Cd + HNO3 = N2O + Cd(NO3)2 + H2O =>
4 Cd + 10 HNO3 = N2O + 4 Cd(NO3)2 + 5 H2O
NaClO + CH3CH2OH = HClO + CH3CH2ONa =>
NaClO + CH3CH2OH = HClO + CH3CH2ONa
C7H5NO4 + Zn + HCl = C7H7NO2 + ZnCl2 + H2O =>
C7H5NO4 + 3 Zn + 6 HCl = C7H7NO2 + 3 ZnCl2 + 2 H2O
O2 + KCl = KOCl =>
O2 + 2 KCl = 2 KOCl
C20H50O4 + O2 = CO2 + H2O =>
2 C20H50O4 + 61 O2 = 40 CO2 + 50 H2O
Mg + HBr(aq) = MgBr(aq) + H2(g) =>
2 Mg + 2 HBr(aq) = 2 MgBr(aq) + H2(g)
HNO3 + MgS = Mg(NO3)2 + H2S =>
2 HNO3 + MgS = Mg(NO3)2 + H2S
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
HCOOH + Mg = HCOOMg + H =>
HCOOH + Mg = HCOOMg + H
Fe2S3(s) + HCl(aq) = FeCl3 + H2S =>
Fe2S3(s) + 6 HCl(aq) = 2 FeCl3 + 3 H2S
Nd(NO3)3 + Fe(NO3)3 + NH2CH2COOH = NdFeO3 + N2 + CO2 + H2O =>
3 Nd(NO3)3 + 3 Fe(NO3)3 + 10 NH2CH2COOH = 3 NdFeO3 + 14 N2 + 20 CO2 + 25 H2O
HgS = Hg + S =>
HgS = Hg + S
HClO4 + Mg(OH)2 = H2O + Mg + ClO4 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg + 2 ClO4
ZnCO3 + Sr3(PO4)2 = Zn3(PO4)2 + SrCO3 =>
3 ZnCO3 + Sr3(PO4)2 = Zn3(PO4)2 + 3 SrCO3
SrCrO4 + HNO3 = H2CrO4 + Sr(NO3)2 =>
SrCrO4 + 2 HNO3 = H2CrO4 + Sr(NO3)2
Na + O2(g) = Na2O(s) =>
4 Na + O2(g) = 2 Na2O(s)
Cd(s) + NiO2(s) + H2O(f) = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + NiO2(s) + 2 H2O(f) = Cd(OH)2(s) + Ni(OH)2(s)
Fe(k) + O2(g) = FeO4(k) =>
Fe(k) + 2 O2(g) = FeO4(k)
Na3PO4 + AI(NO3)3 = AIPO4 + NaNO3 =>
Na3PO4 + AI(NO3)3 = AIPO4 + 3 NaNO3
H3AsO4 + K2SO4 = K3AsO4 + H2SO4 =>
2 H3AsO4 + 3 K2SO4 = 2 K3AsO4 + 3 H2SO4
HCl + K2Cr2O7 + C2H5OH = CrCl3 + KCl + CH3COH + H2O =>
8 HCl + K2Cr2O7 + 3 C2H5OH = 2 CrCl3 + 2 KCl + 3 CH3COH + 7 H2O
H4CO4 + NH3 = CH4N2O + H2O =>
H4CO4 + 2 NH3 = CH4N2O + 3 H2O
LiBr6 + MoCO3 = LiCO3 + MoBr6 =>
LiBr6 + MoCO3 = LiCO3 + MoBr6
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C57H110O6 + NaOH = C3H8O3 + Na[C18H35O2] =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 Na[C18H35O2]
H2SO4 + K2Cr2O7 + Fe = FeSO4 + K2SO4 + CrSO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 4 Fe = 4 FeSO4 + K2SO4 + 2 CrSO4 + 7 H2O
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
C3H7COOH + Ca = Ca(C3H7COO)2 + H2 =>
2 C3H7COOH + Ca = Ca(C3H7COO)2 + H2
NaCl + Cr(OH)2 = CrCl + Na(OH)2 =>
NaCl + Cr(OH)2 = CrCl + Na(OH)2
C6H14 + Br = CH + HBr =>
C6H14 + 8 Br = 6 CH + 8 HBr
CH3COOH + C4H8(OH)2 = CH3COOC4H8 + H2O =>
4 CH3COOH + 7 C4H8(OH)2 = 6 CH3COOC4H8 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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