| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = 2 OH + KNO2
CuSO4 + Fe = Cu2 + Fe2(SO4)2 =>
2 CuSO4 + 2 Fe = Cu2 + Fe2(SO4)2
K2O + SO3 = K2(SO4) =>
K2O + SO3 = K2(SO4)
C2H4 + O2 = CO2 + OH2 =>
C2H4 + 3 O2 = 2 CO2 + 2 OH2
FeSO4(aq) + K2S(aq) = K2SO4(aq) + FeS(s) =>
FeSO4(aq) + K2S(aq) = K2SO4(aq) + FeS(s)
Ca2P2 = P + Ca =>
Ca2P2 = 2 P + 2 Ca
C3H8 + Fe = Fe(C3H8)2 =>
2 C3H8 + Fe = Fe(C3H8)2
C2H3O2{-} + H2O = CH4 + HCO3{-} =>
C2H3O2{-} + H2O = CH4 + HCO3{-}
C92H140O2 + NH4ClO4 = CO + H2O + Cl2 + N2 =>
C92H140O2 + 80 NH4ClO4 = 92 CO + 230 H2O + 40 Cl2 + 40 N2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3(g) =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3(g)
C3OCH3 + O2 = CO2 + H2O =>
4 C3OCH3 + 17 O2 = 16 CO2 + 6 H2O
OH{-} + H2CO + Ag(NH3)2{+} = HCO3{-} + H2O + Ag + NH3 =>
5 OH{-} + H2CO + 4 Ag(NH3)2{+} = HCO3{-} + 3 H2O + 4 Ag + 8 NH3
Fe3Al2Si3O12 + TiO2 = FeTiO3 + Al2SiO5 + SiO2 =>
Fe3Al2Si3O12 + 3 TiO2 = 3 FeTiO3 + Al2SiO5 + 2 SiO2
MgS + ZnCl2 = MgCl2 + ZnS =>
MgS + ZnCl2 = MgCl2 + ZnS
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PH4Cl = PH3HCl =>
PH4Cl = PH3HCl
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
4 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 12 H2O
H2S + Cr2O7{2-} = S + Cr{3+} + H{+} + O{2-} =>
3 H2S + Cr2O7{2-} = 3 S + 2 Cr{3+} + 6 H{+} + 7 O{2-}
NiCl2 + NH3 + H2O = [Ni(NH3)4(H2O)2](OH)2 + NH4Cl =>
NiCl2 + 6 NH3 + 4 H2O = [Ni(NH3)4(H2O)2](OH)2 + 2 NH4Cl
C + Ca(NO3)2 + S = CaS + CO2 + N2 =>
3 C + Ca(NO3)2 + S = CaS + 3 CO2 + N2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H2S + HCO3{-} = HS{-} + H2O + CO2 =>
H2S + HCO3{-} = HS{-} + H2O + CO2
P + C = PC3 =>
P + 3 C = PC3
Fe[SCN]3 + Na3[PO4] = Fe[PO4] + Na[SCN] =>
Fe[SCN]3 + Na3[PO4] = Fe[PO4] + 3 Na[SCN]
C4H9Cl + NaOC2H5 = C4H8 + C2H5OH + NaCl =>
C4H9Cl + NaOC2H5 = C4H8 + C2H5OH + NaCl
CH3OH + C2H4 = C2H5OH =>
2 CH3OH + C2H4 = 2 C2H5OH
Na2S + C2H4O2 = Na(C2H3O2) + H2S =>
Na2S + 2 C2H4O2 = 2 Na(C2H3O2) + H2S
KMnO4 + Fe + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
6 KMnO4 + 5 Fe + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 24 H2O
HBrCsOH = CsBrH2O =>
HBrCsOH = CsBrH2O
SiO2(s) + C = CO(g) + SiC(s) =>
SiO2(s) + 3 C = 2 CO(g) + SiC(s)
CH3CH3(CH2)4 + O2 = H2O + CO2 =>
2 CH3CH3(CH2)4 + 19 O2 = 14 H2O + 12 CO2
AgClNH3 = Ag(NH3)Cl =>
AgClNH3 = Ag(NH3)Cl
La2(C2O4)3 + O2 = La2O3 + CO2 =>
2 La2(C2O4)3 + 3 O2 = 2 La2O3 + 12 CO2
KOH + Al2(SO4)3 = K(SO4)3 + OHAl2 =>
KOH + Al2(SO4)3 = K(SO4)3 + OHAl2
CaC2O4 + KMnO4 = CaMnO4 + KC2O4 =>
CaC2O4 + KMnO4 = CaMnO4 + KC2O4
C6H12O6 = CO2 + H2O + CH3COCH3 =>
2 C6H12O6 = 3 CO2 + 3 H2O + 3 CH3COCH3
Zn + CuSO4(aq) = ZnSO4(aq) + Cu =>
Zn + CuSO4(aq) = ZnSO4(aq) + Cu
MgCl{2} + NaOH = Mg(OH){2} + NaCl =>
MgCl{2} + NaOH = Mg(OH){2} + NaCl
CH3OH + C3H7CO2H = C3H7CO2CH3 + H2O =>
CH3OH + C3H7CO2H = C3H7CO2CH3 + H2O
EuO + NH4Cl = EuCl2 + NH3 + H2O =>
EuO + 2 NH4Cl = EuCl2 + 2 NH3 + H2O
Na2CrO4(ac) + HCl(ac) + FeSO4(ac) = CrCl3 + NaCl + FeCl3 + Fe2(SO4)3 + H2O =>
Na2CrO4(ac) + 8 HCl(ac) + 3 FeSO4(ac) = CrCl3 + 2 NaCl + FeCl3 + Fe2(SO4)3 + 4 H2O
[Co(H2O)6] + NH3 + NH4Cl + PbO2 = [Co(NH3)6]Cl3 + Pb + H2O =>
4[Co(H2O)6] + 12 NH3 + 12 NH4Cl + 3 PbO2 = 4[Co(NH3)6]Cl3 + 3 Pb + 30 H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + H2O{-} =>
MnO4{-} + 2 SO3{2-} + H2O = MnO2 + 2 SO4{2-} + H2O{-}
KO2(s) + CO2(g) = K2CO3(s) + O2 =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2
CuSO4 + Sr3(BO3)2 = Cu3(BO3)2 + SrSO4 =>
3 CuSO4 + Sr3(BO3)2 = Cu3(BO3)2 + 3 SrSO4
KBr + HClO = KClO + HBr =>
KBr + HClO = KClO + HBr
Li2S + CrCl2 = LiCl + CrS =>
Li2S + CrCl2 = 2 LiCl + CrS
(NH4)3PO4 + Ca(NO3)2 = (NH4)3(NO3)2 + CaPO4 =>
(NH4)3PO4 + Ca(NO3)2 = (NH4)3(NO3)2 + CaPO4
B2S3 + H2O = H3BO3 + SH2 = =>
B2S3 + 6 H2O = 2 H3BO3 + 3 SH2
NF3 = N2 + F3 =>
2 NF3 = N2 + 2 F3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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