| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O6 + 2 H2O = 4 CO2 + 10 H
K3PO4(ac) + Ca(NO3)2(ac) = Ca3(PO4)2(s) + KNO3(ac) =>
2 K3PO4(ac) + 3 Ca(NO3)2(ac) = Ca3(PO4)2(s) + 6 KNO3(ac)
Fe2O3 + CuBr = FeBr3 + Cu2O =>
Fe2O3 + 6 CuBr = 2 FeBr3 + 3 Cu2O
Pb(NO3)2 + H2O + NaClO = PbO2 + NaCl + HNO3 =>
Pb(NO3)2 + H2O + NaClO = PbO2 + NaCl + 2 HNO3
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
C6H5C2H4Cl + KOH = C6H5C2H3 + KCl + H2O =>
C6H5C2H4Cl + KOH = C6H5C2H3 + KCl + H2O
Mg(s) + HO2CCO2H(aq) = MgC2O4(aq) + H2(g) =>
Mg(s) + HO2CCO2H(aq) = MgC2O4(aq) + H2(g)
HOOCCH2C(OH)(COOH)CH2COOH + CH3CH(OH)CH3 = OOCCH2C(OH)(COOH)CH2COOH(CH3)2CH + H2O =>
HOOCCH2C(OH)(COOH)CH2COOH + CH3CH(OH)CH3 = OOCCH2C(OH)(COOH)CH2COOH(CH3)2CH + H2O
Cu(OH)2 + NH4CO3 = Cu + N2 + CO2 + H2O =>
2 Cu(OH)2 + 2 NH4CO3 = 2 Cu + N2 + 2 CO2 + 6 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KCl + Hg2(OAc)2 = Hg2Cl2 + K(OAc) =>
2 KCl + Hg2(OAc)2 = Hg2Cl2 + 2 K(OAc)
CH3CH2OK + CH3Cl = KCl + CH3CH2OCH3 =>
CH3CH2OK + CH3Cl = KCl + CH3CH2OCH3
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
LiF + I2 = LiI + F =>
2 LiF + I2 = 2 LiI + 2 F
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
(NH2)2CO + NO2 = N2 + H2O + CO2 =>
4(NH2)2CO + 6 NO2 = 7 N2 + 8 H2O + 4 CO2
Zn + AgCN = ZnCN + Ag =>
Zn + AgCN = ZnCN + Ag
NH4Cl + HCl = H2 + NH3Cl2 =>
NH4Cl + HCl = H2 + NH3Cl2
N + B = N2B =>
2 N + B = N2B
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O =>
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O
C6H5NO2 + HCl + Sn = C6H5NH3Cl + SnCl4 + H2O =>
2 C6H5NO2 + 14 HCl + 3 Sn = 2 C6H5NH3Cl + 3 SnCl4 + 4 H2O
Ni + H2SO4 + H2O2 = Ni2(SO4)3 + H2O =>
2 Ni + 3 H2SO4 + 3 H2O2 = Ni2(SO4)3 + 6 H2O
Me4NI + Br2 = Me4NBr + I2 =>
2 Me4NI + Br2 = 2 Me4NBr + I2
Fe(ClO3)2 + KOH = KClO3 + Fe(OH)2 =>
Fe(ClO3)2 + 2 KOH = 2 KClO3 + Fe(OH)2
H2CO3 + Ba(OH)2 = [Ba(OH)]2(CO3) + H2O =>
H2CO3 + 2 Ba(OH)2 = [Ba(OH)]2(CO3) + 2 H2O
C6H6NH2 + HCl = C6H6NH3Cl =>
C6H6NH2 + HCl = C6H6NH3Cl
H3P + Be(OH)2 = Be3P2 + H2O =>
2 H3P + 3 Be(OH)2 = Be3P2 + 6 H2O
CH3COOH + NaOH = CH3COO + Na + H3O =>
2 CH3COOH + NaOH = 2 CH3COO + Na + H3O
Al + NH4HO3 = N2 + H2O + AlO3 =>
Al + 6 NH4HO3 = 3 N2 + 15 H2O + AlO3
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4(NO3) =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4(NO3)
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
N2H6SO4 + KOH + Fe(SO4)2 = N2 + K2SO4 + Fe(OH)3 + H2O =>
N2H6SO4 + 18 KOH + 4 Fe(SO4)2 = N2 + 9 K2SO4 + 4 Fe(OH)3 + 6 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cu + NO{+} = Cu{2+} + NO =>
Cu + 2 NO{+} = Cu{2+} + 2 NO
I2 = I =>
I2 = 2 I
Sr + Cl2 = SrCl3(s) =>
2 Sr + 3 Cl2 = 2 SrCl3(s)
Mg(OH)2 + Cl2 = H2O + Mg(ClO3)2 + MgCl2 =>
6 Mg(OH)2 + 6 Cl2 = 6 H2O + Mg(ClO3)2 + 5 MgCl2
Mn2O7 + NaOH = NaMnO4 + H2O =>
Mn2O7 + 2 NaOH = 2 NaMnO4 + H2O
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2 =>
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2
Al(NO3)3 + NH3 = NH3Al(NO3)3 =>
Al(NO3)3 + NH3 = NH3Al(NO3)3
HCOOH + Fe2O3 = (HCOO)3Fe + H2O =>
6 HCOOH + Fe2O3 = 2(HCOO)3Fe + 3 H2O
FeCl3 + Nh4(OH)2 = Fe(OH)2 + Nh4Cl3 =>
FeCl3 + Nh4(OH)2 = Fe(OH)2 + Nh4Cl3
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KNO3
MnCl2*4H2O + (NH4)2HPO4 = MnHPO4 + NH4Cl + H2O =>
MnCl2*4H2O + (NH4)2HPO4 = MnHPO4 + 2 NH4Cl + 4 H2O
Cu(NO3)2 + CsI = CsNO3 + CuI2 =>
Cu(NO3)2 + 2 CsI = 2 CsNO3 + CuI2
Na2O + N2H8SO4 = Na2SO4 + H2O + NH3 =>
Na2O + N2H8SO4 = Na2SO4 + H2O + 2 NH3
C5H13O + CH3OOH = C7H14O2 + H2O =>
10 C5H13O + 27 CH3OOH = 11 C7H14O2 + 42 H2O
Fe(s) + CuSO4(l) = FeSO4 + Cu(s) =>
Fe(s) + CuSO4(l) = FeSO4 + Cu(s)
KClO3 + H2SO4 + KI = H2O + I2 + K2SO4 + KCl =>
KClO3 + 3 H2SO4 + 6 KI = 3 H2O + 3 I2 + 3 K2SO4 + KCl
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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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