| Équations équilibrées la veille |
FeCl2 + Na2SO4 = FeSO4 + 2 NaCl
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + PbNO3 = Zn(NO3)2 + Pb =>
Zn + 2 PbNO3 = Zn(NO3)2 + 2 Pb
LiOH + Ba(OH)2 = Li(OH)2 + BaOH =>
LiOH + Ba(OH)2 = Li(OH)2 + BaOH
CaO + AgF = Ag2O + CaF2 =>
CaO + 2 AgF = Ag2O + CaF2
C3H7COOH + NaCO3 = C3H7COONa + H2O + CO2 =>
21 C3H7COOH + 20 NaCO3 = 20 C3H7COONa + 14 H2O + 24 CO2
ZnCl + KOH = ZnOH + KCl =>
ZnCl + KOH = ZnOH + KCl
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Ag(NO3)2 + KI = K(NO3) + AgI2 =>
Ag(NO3)2 + 2 KI = 2 K(NO3) + AgI2
KOH + HF = KF + H2O =>
KOH + HF = KF + H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Sn{2+} + IO3{-} + H{+} = Sn{4+} + I2 + H2O =>
5 Sn{2+} + 2 IO3{-} + 12 H{+} = 5 Sn{4+} + I2 + 6 H2O
Na2O(aq) + CO2(g) = Na2CO3(aq) =>
Na2O(aq) + CO2(g) = Na2CO3(aq)
Mn2O7 + HF = MnF7 + H2O =>
Mn2O7 + 14 HF = 2 MnF7 + 7 H2O
Al2(SO4)3 + HBr(aq) = AlBr3 + H2SO4(aq) =>
Al2(SO4)3 + 6 HBr(aq) = 2 AlBr3 + 3 H2SO4(aq)
NH4Cl + Mg = MgCl2 + H2 + NH3 =>
2 NH4Cl + Mg = MgCl2 + H2 + 2 NH3
C2 + H5Cl + Pb = Pb(C2H)4 + Cl2 =>
20 C2 + 4 H5Cl + 5 Pb = 5 Pb(C2H)4 + 2 Cl2
Al + S = Al2S4 =>
2 Al + 4 S = Al2S4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
KNO3 + H2CO3 = KCO3 + H2NO3 =>
KNO3 + H2CO3 = KCO3 + H2NO3
BCl3 + Li[AlH4] = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 Li[AlH4] = 2 B2H6 + 3 LiCl + 3 AlCl3
CH3COCH3 + CH3CH2OH = CH3COOH + CH3CH2CH3 =>
CH3COCH3 + CH3CH2OH = CH3COOH + CH3CH2CH3
H2SO4 + Cl2Ba = SO4Ba + HCl =>
H2SO4 + Cl2Ba = SO4Ba + 2 HCl
H2O + NaClO + NaCrO2 = Cl2 + Na2CrO4 + NaOH =>
2 H2O + 6 NaClO + 2 NaCrO2 = 3 Cl2 + 2 Na2CrO4 + 4 NaOH
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
SIO + H2O = H2SIO2 =>
SIO + H2O = H2SIO2
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
Zn(s) + N2 = Zn3N2 =>
3 Zn(s) + N2 = Zn3N2
Zn + As4O6 + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
12 Zn + As4O6 + 24 HNO3 = 4 AsH3 + 12 Zn(NO3)2 + 6 H2O
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
C6H14(hexano) + O2 = CO2 + H2O =>
2 C6H14(hexano) + 19 O2 = 12 CO2 + 14 H2O
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaC2O4 + HCl = H2C2O4 + CaCl2 =>
CaC2O4 + 2 HCl = H2C2O4 + CaCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(ClO3)2 + NaOH = Zn(OH)2 + NaClO3 =>
Zn(ClO3)2 + 2 NaOH = Zn(OH)2 + 2 NaClO3
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
C5H10 + KMnO4 + H2O = C5H12O2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H12O2 + 2 MnO2 + 2 KOH
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnCO3 + Na3PO4 = Na2CO3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 Na3PO4 = 3 Na2CO3 + Zn3(PO4)2
CH3CH2COOH + Na = NaC3H5O2 + H2 =>
2 CH3CH2COOH + 2 Na = 2 NaC3H5O2 + H2
Cs3PO4 + CaBr2 = CsBr + Ca3(PO4)2 =>
2 Cs3PO4 + 3 CaBr2 = 6 CsBr + Ca3(PO4)2
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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