| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
Li2CO3 + HI = LiI + H2O + CO2 =>
Li2CO3 + 2 HI = 2 LiI + H2O + CO2
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Hg(OH)2 + Cs2CO3 = HgCO3 + CsOH =>
Hg(OH)2 + Cs2CO3 = HgCO3 + 2 CsOH
PB(NO3)2 + KJ = PBJ2 + KNO3 =>
PB(NO3)2 + 2 KJ = PBJ2 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + NO + H2SO4 = K2SO4Cr2(SO4)3 + HNO3 + H2O =>
K2Cr2O7 + 2 NO + 4 H2SO4 = K2SO4Cr2(SO4)3 + 2 HNO3 + 3 H2O
C33H46O29 + O2 = CO2 + H2O =>
C33H46O29 + 30 O2 = 33 CO2 + 23 H2O
NH3 + KMnO4 + H2SO4 = NO + MnSO4 + K2SO4 + H2O =>
2 NH3 + 2 KMnO4 + 3 H2SO4 = 2 NO + 2 MnSO4 + K2SO4 + 6 H2O
BaCO3 + H2SO4 = H2CO3 + BaSO4 =>
BaCO3 + H2SO4 = H2CO3 + BaSO4
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
C8H17OH + CH3COOH = C4H7O2 + H2O =>
3 C8H17OH + 20 CH3COOH = 16 C4H7O2 + 11 H2O
C15H34O2 + O2 = CO2 + H2O =>
2 C15H34O2 + 45 O2 = 30 CO2 + 34 H2O
AgCl(s) + NH4OH(aq) = NH4Cl(aq) + AgOH(aq) =>
AgCl(s) + NH4OH(aq) = NH4Cl(aq) + AgOH(aq)
KOH + K3HP2O7 = K4P2O7 + H2O =>
KOH + K3HP2O7 = K4P2O7 + H2O
Cl2 + NH4I = I + ClNH4 =>
Cl2 + 2 NH4I = 2 I + 2 ClNH4
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
[Co(NH3)6](OH)2 + H2O2 = [Co(NH3)6](OH)3 =>
2[Co(NH3)6](OH)2 + H2O2 = 2[Co(NH3)6](OH)3
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
H2O + PbSO4 = PbO2 + Pb + H2SO4 =>
2 H2O + 2 PbSO4 = PbO2 + Pb + 2 H2SO4
K3(PO4) + Fe(NO3)2 = Fe3(PO4)2 + KNO3 =>
2 K3(PO4) + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 KNO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
H2SO4 + K2Cr2O7 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
8 H2SO4 + 2 K2Cr2O7 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH + 2 K2SO4
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C3H6O + K2Cr2O7 + H2SO4 = C3H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + K2Cr2O7 + 4 H2SO4 = 3 C3H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
H4 = H =>
H4 = 4 H
Fe(NO3)2 + NaHSO4 = Fe2(SO4)3 + Fe(NO3)3 + Na2SO4 + H2O + NO =>
9 Fe(NO3)2 + 12 NaHSO4 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 6 Na2SO4 + 6 H2O + 3 NO
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Sn + H2O + OH{-} = Sn(OH)5{2-} + H2 =>
2 Sn + 6 H2O + 4 OH{-} = 2 Sn(OH)5{2-} + 3 H2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
H{+} + C2O4{2-} + HNO2 = NO + CO2 + H2O =>
2 H{+} + C2O4{2-} + 2 HNO2 = 2 NO + 2 CO2 + 2 H2O
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
NH4OH + Cu(NO3)2 = H2O + Cu(NH3)4 + NO3 =>
4 NH4OH + Cu(NO3)2 = 4 H2O + Cu(NH3)4 + 2 NO3
NaC2H3O2 + CaS = Na2S + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaS = Na2S + Ca(C2H3O2)2
I12 + Na2S2O3 = Na2S4O6 + Na6I6 =>
I12 + 12 Na2S2O3 = 6 Na2S4O6 + 2 Na6I6
Ag(NO3) + ZnCl2 = AgCl + Zn(NO3)2 =>
2 Ag(NO3) + ZnCl2 = 2 AgCl + Zn(NO3)2
SiO2 + Na2CO3 = Na2(SiO3) + CO2 =>
SiO2 + Na2CO3 = Na2(SiO3) + CO2
Ni3TeO6 + MnO + Fe2O3 + Mo + MoO3 = Ni21Te7Mn6Fe3Mo3O60 =>
14 Ni3TeO6 + 12 MnO + 3 Fe2O3 + Mo + 5 MoO3 = 2 Ni21Te7Mn6Fe3Mo3O60
SiO2 + HNO3 = HSiO2 + NO3 =>
SiO2 + HNO3 = HSiO2 + NO3
C3H8S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(g) + SO2(g)
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
Mg + HBr = MgBr + H2 =>
2 Mg + 2 HBr = 2 MgBr + H2
HCO3 + Ba = BaCO3 + CO2 + H2O =>
2 HCO3 + Ba = BaCO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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