| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoBr3(aq) + 3 K2S(aq) = Co2S3(aq) + 6 KBr(aq)
MnO2 + OH{-} + O2 = MnO4{3-} + H2O =>
4 MnO2 + 12 OH{-} + O2 = 4 MnO4{3-} + 6 H2O
P3H4 = PH3 + P4 =>
12 P3H4 = 16 PH3 + 5 P4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C17H19NO3 + KOH = KC12H9O4 + C5H11N =>
C17H19NO3 + KOH = KC12H9O4 + C5H11N
POCl3 = O2 + PCl3 =>
2 POCl3 = O2 + 2 PCl3
Co + Ni2{+} = Co2{+} + Ni =>
2 Co + Ni2{+} = Co2{+} + 2 Ni
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO3 + KIO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
5 Na2SO3 + 4 KIO3 + 7 H2SO4 = 2 I2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
As2S3 + HClO4 + H2O = H3AsO4 + HCl + HSO =>
8 As2S3 + 13 HClO4 + 36 H2O = 16 H3AsO4 + 13 HCl + 24 HSO
H2SO4 + Na2CO3*10H2O = Na2SO4 + H2CO3 + H2O =>
H2SO4 + Na2CO3*10H2O = Na2SO4 + H2CO3 + 10 H2O
(NH4)2CO3 + Pb(NO3)2 = PbCO3 + (NH4)(NO3) =>
(NH4)2CO3 + Pb(NO3)2 = PbCO3 + 2(NH4)(NO3)
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2 =>
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2
NH4I(aq) + NaOH(aq) = NaH4I + NOH =>
NH4I(aq) + NaOH(aq) = NaH4I + NOH
CrO4{2-} + S{2-} + H{+} = S + CrO2{-} + H2O =>
2 CrO4{2-} + 3 S{2-} + 8 H{+} = 3 S + 2 CrO2{-} + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H8Cl2O2 + H2O = C6H10O4 + HCl =>
C6H8Cl2O2 + 2 H2O = C6H10O4 + 2 HCl
CrO3 + H2S = Cr2S3 + S + H2O =>
2 CrO3 + 6 H2S = Cr2S3 + 3 S + 6 H2O
LiMnO4 + LiCl + H2TeO4 = MnTeO4 + Li2TeO4 + Cl2 + H2O =>
2 LiMnO4 + 10 LiCl + 8 H2TeO4 = 2 MnTeO4 + 6 Li2TeO4 + 5 Cl2 + 8 H2O
Na1 + Cl1 = NaCl =>
Na1 + Cl1 = NaCl
C4H8 + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Cu + K2CrO4 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + Cu2SO4 =>
6 Cu + 2 K2CrO4 + 8 H2SO4 = 8 H2O + Cr2(SO4)3 + 2 K2SO4 + 3 Cu2SO4
CH2CH2 + CH3CH2OH = CH3CH2OCH2CH3 =>
CH2CH2 + CH3CH2OH = CH3CH2OCH2CH3
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + Na(NO3) =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 Na(NO3)
LiNO3 + Na3(PO4) = Li3PO4 + NaNO3 =>
3 LiNO3 + Na3(PO4) = Li3PO4 + 3 NaNO3
CNBr + CH3NH2 = CH3Br + NCNH2 =>
CNBr + CH3NH2 = CH3Br + NCNH2
CoCl2*6H2O + C5H5N + C4H8N2O2 + O2 = C13H19ClCoN5O4 + C5H5NHCl + H2O =>
4 CoCl2*6H2O + 8 C5H5N + 8 C4H8N2O2 + O2 = 4 C13H19ClCoN5O4 + 4 C5H5NHCl + 26 H2O
FeC2O4 + K2C2O4 = K2Fe(C2O4)2 =>
FeC2O4 + K2C2O4 = K2Fe(C2O4)2
Hg + Zn(HO3)2 = Zn + Hg(HO3)2 =>
Hg + Zn(HO3)2 = Zn + Hg(HO3)2
C2H5Cl + O2 = CO + H2O + Cl2 =>
4 C2H5Cl + 9 O2 = 8 CO + 10 H2O + 2 Cl2
AgCl + Li2SO4 = AgSO4 + Li2Cl =>
AgCl + Li2SO4 = AgSO4 + Li2Cl
(CH3)2NH2 + H2O = (CH3)2NH + H3O =>
(CH3)2NH2 + H2O = (CH3)2NH + H3O
C2H4O2(l) + H2O(l) = H3O + C2H3O2 =>
C2H4O2(l) + H2O(l) = H3O + C2H3O2
TiO2 + KHSO4 = TiOSO4 + K2SO4 + H2O =>
TiO2 + 2 KHSO4 = TiOSO4 + K2SO4 + H2O
CrOH{+3} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
CrOH{+3} + ClO{-} + 5 OH{-} = CrO4{-2} + Cl{-} + 3 H2O
LiO2 = O2 + Li2O =>
4 LiO2 = 3 O2 + 2 Li2O
Zr + KClO4 = ZrO2 + KCl =>
2 Zr + KClO4 = 2 ZrO2 + KCl
KMnO4 + H2SO4 + (N2H5)2SO4 = MnSO4 + H2O + N2 + K2SO4 =>
8 KMnO4 + 7 H2SO4 + 5(N2H5)2SO4 = 8 MnSO4 + 32 H2O + 10 N2 + 4 K2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaCl + MgBr2 = NaBr + MgCl2 =>
2 NaCl + MgBr2 = 2 NaBr + MgCl2
NaSO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
2 NaSO3 + Cl2 + 4 NaOH = 2 Na2SO4 + 2 NaCl + 2 H2O
Fe(OH)3 + NaHCO3 = Fe(HCO3)3 + NaOH =>
Fe(OH)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaOH
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
PbI2 + HCl = HI + PbCl2 =>
PbI2 + 2 HCl = 2 HI + PbCl2
Al2(Cr2O7)3 + CaC2O4 + H2O = C2H2O4 + Al2O3 + CaCr2O7 =>
Al2(Cr2O7)3 + 3 CaC2O4 + 3 H2O = 3 C2H2O4 + Al2O3 + 3 CaCr2O7
KOH + HCIO3 = HOH + KCIO3 =>
KOH + HCIO3 = HOH + KCIO3
Cu(NO3)2 + HCl = Cu(Cl)2 + H(NO3) =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 H(NO3)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al2Br6 = Al + Br =>
Al2Br6 = 2 Al + 6 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/24
Équations équilibrées sur11/30/23
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