| Équations équilibrées la veille | Équations équilibrées le lendemain |
AL + Cl2 = ALCl2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C8H5O4K + NaOH = Na + K + C8H4O4 + H2O =>
C8H5O4K + NaOH = Na + K + C8H4O4 + H2O
Fe + KCNS = FeCNS + K =>
Fe + KCNS = FeCNS + K
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Fe + KCNS = Fe(CNS)3 + K =>
Fe + 3 KCNS = Fe(CNS)3 + 3 K
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
H3O{+} + CaCO3 = Ca{2+} + HCO3{-} + H2O =>
H3O{+} + CaCO3 = Ca{2+} + HCO3{-} + H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
HCl + HgOH = HgCl + H2O =>
HCl + HgOH = HgCl + H2O
MnO2 + KOH + KNO3 = K2MnO4 + H2O + NO =>
3 MnO2 + 4 KOH + 2 KNO3 = 3 K2MnO4 + 2 H2O + 2 NO
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
H2O + As2O3 + ClO2 = H3AsO4 + HCl =>
17 H2O + 5 As2O3 + 4 ClO2 = 10 H3AsO4 + 4 HCl
Cu(NO3)2 + KHS = CuS + H2S + KNO3 =>
Cu(NO3)2 + 2 KHS = CuS + H2S + 2 KNO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Pt + HCl = PtCl + H =>
Pt + HCl = PtCl + H
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Al + CO2 = Al2O3 + C =>
4 Al + 3 CO2 = 2 Al2O3 + 3 C
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
H2O + As2S3 + ClO2 = H3AsO4 + HCl + SO2 =>
26 H2O + 5 As2S3 + 22 ClO2 = 10 H3AsO4 + 22 HCl + 15 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
PhCHO + OH = PhCHOH + PhCOO =>
3 PhCHO + OH = 2 PhCHOH + PhCOO
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + KBrO3 + H2SO4 = Fe2(SO4)3 + KBr + H2O =>
6 FeSO4 + KBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KBr + 3 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Hg(NO3)2 + Cu = Cu(NO3)2 + Hg =>
Hg(NO3)2 + Cu = Cu(NO3)2 + Hg
Cu(NO3)2 + KHS = CuS + H2S + KNO3 =>
Cu(NO3)2 + 2 KHS = CuS + H2S + 2 KNO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/18
Équations équilibrées sur01/12/18
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