| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO4 + HS = H2SO4 + S
CrO4{2-} + H3O{+} + e = Cr{3+} + H2O =>
CrO4{2-} + 8 H3O{+} + 3e = Cr{3+} + 12 H2O
Ca10(PO4)6(OH)2 + C3H6O3 = Ca(C3H5O3)2 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 C3H6O3 = 10 Ca(C3H5O3)2 + 6 H3PO4 + 2 H2O
CH3CH2OH + OH = CH3CH2OOH + H2 =>
2 CH3CH2OH + 2 OH = 2 CH3CH2OOH + H2
K2Cr2O7 + HCl + K2S = KCl + CrCl + S + H2O =>
K2Cr2O7 + 14 HCl + 5 K2S = 12 KCl + 2 CrCl + 5 S + 7 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
HNO3 + Ba + OH = Ba(NO3)2 + H2O =>
2 HNO3 + Ba + 2 OH = Ba(NO3)2 + 2 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
MgCO3 + K = K2CO3 + Mg =>
MgCO3 + 2 K = K2CO3 + Mg
PbO2 + H2S = PbSO4 + PbS + water =>
4 PbO2 + 4 H2S = PbSO4 + 3 PbS + 4 H2O
HCl + Cr = HCr + Cl =>
HCl + Cr = HCr + Cl
(C6H10O5)2 + O2 = CO2 + H2O =>
(C6H10O5)2 + 12 O2 = 12 CO2 + 10 H2O
Ni(NO3)2*6H2O + NaCHO3 = Na(NO3)2*6H2O + Ni(HCO3) =>
Ni(NO3)2*6H2O + NaCHO3 = Na(NO3)2*6H2O + Ni(HCO3)
FeCO3 + HCl = H2CO3 + FeCl2 =>
FeCO3 + 2 HCl = H2CO3 + FeCl2
Al2O3 + H2O = Al2(O2H)2 =>
Al2O3 + H2O = Al2(O2H)2
Br(NO3)3 + H2 = HBrO3 + NO2 =>
2 Br(NO3)3 + H2 = 2 HBrO3 + 6 NO2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
C7H8 + C4H6O3 + AlCl3 = C9H10O + HCl + Al(OH)3 =>
6 C7H8 + 3 C4H6O3 + AlCl3 = 6 C9H10O + 3 HCl + Al(OH)3
Zn(NO3)2 + Mg = Mg(NO3) + Zn2 =>
2 Zn(NO3)2 + 4 Mg = 4 Mg(NO3) + Zn2
Sr(HCO3)2 + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(HCO3)2 + 2 HNO3 = Sr(NO3)2 + 2 CO2 + 2 H2O
S + FeOOH = SO4{-2} + Fe3O4 + H{+} + H2O =>
S + 18 FeOOH = SO4{-2} + 6 Fe3O4 + 2 H{+} + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C5H1105CHO + Ag(NH3)2OH = C5H1105COONH4 + Ag + NH3 + H2O =>
C5H1105CHO + 2.0000000000001Ag(NH3)2OH = C5H1105COONH4 + 2.0000000000001Ag + 3.0000000000001NH3 + H2O
HCOOH + C3H7OH = HCOOC3H7 + H2 =>
2 HCOOH + 6 C3H7OH = 5 HCOOC3H7 + 6 H2
Cu + H2SO4 = Cu(SO4) + SO + HOH =>
2 Cu + 3 H2SO4 = 2 Cu(SO4) + SO + 3 HOH
H3PO + H2O = H3O + H2PO4 =>
H3PO + 10 H2O = 7 H3O + H2PO4
H3PO4 + Li2CO3 = Li3PO4 + CO2 + H2O =>
2 H3PO4 + 3 Li2CO3 = 2 Li3PO4 + 3 CO2 + 3 H2O
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + HNO3 =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + 2 HNO3
CH2O + SO4 = H2S + CO2 + OH =>
2 CH2O + SO4 = H2S + 2 CO2 + 2 OH
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
KOH + Co(NO3)3 = Co(OH)3 + KNO3 =>
3 KOH + Co(NO3)3 = Co(OH)3 + 3 KNO3
H3SO4 + Hg(OH)2 = Hg3(SO4)2 + H2O =>
2 H3SO4 + 3 Hg(OH)2 = Hg3(SO4)2 + 6 H2O
H2S(aq) + SO2(g) = H2O(f) + S(sz) =>
2 H2S(aq) + SO2(g) = 2 H2O(f) + 3 S(sz)
Sr(OH)2 + AgNO3 = Sr(NO3)2 + AgOH =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 AgOH
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
Fe + Cu(SO4)3 = Cu + FeSO4 =>
3 Fe + Cu(SO4)3 = Cu + 3 FeSO4
Fe + NH + H2O = Fe(OH) + NH4 =>
3 Fe + NH + 3 H2O = 3 Fe(OH) + NH4
H2SO4 + Ag2S = Ag2(SO4) + H2S =>
H2SO4 + Ag2S = Ag2(SO4) + H2S
KMnO4 + HCl = MnCl2 + HOH + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 8 HOH + 5 Cl2 + 2 KCl
C135H96O9NS + O2 = CO2 + H2O + N02 + S02 =>
2 C135H96O9NS + 309 O2 = 270 CO2 + 96 H2O + N02 + S02
HCOOH + Ba(OH)2 = HCOO + H2O + Ba =>
2 HCOOH + Ba(OH)2 = 2 HCOO + 2 H2O + Ba
H2O + CO = O2 + C4H10 =>
10 H2O + 8 CO = 9 O2 + 2 C4H10
KClO3 + MgCO3 = KCO3 + MgClO3 =>
KClO3 + MgCO3 = KCO3 + MgClO3
Na2Cr2O7 + H2O2 = Na2Cr2O12 + H2O =>
Na2Cr2O7 + 5 H2O2 = Na2Cr2O12 + 5 H2O
FeC2O4*2H2O + K2C2O4*H2O + H2O2 + H2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + 3 K2C2O4*H2O + H2O2 + H2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
Pb(N3)2 + Cr(MnO4)2 = Pb3O4 + NO + CrO3 + MnO =>
9 Pb(N3)2 + 22 Cr(MnO4)2 = 3 Pb3O4 + 54 NO + 22 CrO3 + 44 MnO
P4 + O(g) = P2O5 =>
P4 + 10 O(g) = 2 P2O5
Ca(NO3)2 + Na2SO4 = Na2(NO3)2 + CaSO4 =>
Ca(NO3)2 + Na2SO4 = Na2(NO3)2 + CaSO4
NaHSO3 + HCl + KMnO4 = NaHSO4 + KCl + MnCl2 + H28 =>
112 NaHSO3 + 84 HCl + 28 KMnO4 = 112 NaHSO4 + 28 KCl + 28 MnCl2 + 3 H28
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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