| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Mg + KMnO4 = MgO + MnO + K2O =>
5 Mg + 2 KMnO4 = 5 MgO + 2 MnO + K2O
Ni + CuBr = NiBr2 + Cu =>
Ni + 2 CuBr = NiBr2 + 2 Cu
H2C4H2O4 + OH = H2O + C4H2O4 =>
H2C4H2O4 + 2 OH = 2 H2O + C4H2O4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CuO + H{+} + HSO4{-} = Cu2{+} + (SO4)2{-} + H2O =>
2 CuO + 2 H{+} + 2 HSO4{-} = Cu2{+} + (SO4)2{-} + 2 H2O
C2H2 + HBr = C2HBr + H2 =>
C2H2 + HBr = C2HBr + H2
Rb2CO3 = CO2 + Rb + O2 =>
2 Rb2CO3 = 2 CO2 + 4 Rb + O2
Zn + K2Cr2O7 + NaOH + H2O = Na[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
2 Zn + K2Cr2O7 + 8 NaOH + 7 H2O = 2 Na[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe{3+} + CrO4{2-} = Fe2(CrO4)3 =>
2 Fe{3+} + 3 CrO4{2-} = Fe2(CrO4)3
KClO136 = KCl + O2 =>
KClO136 = KCl + 68 O2
C4H8O12 + C2H5OH = C6H12O2 + H2O =>
C4H8O12 + 16 C2H5OH = 6 C6H12O2 + 16 H2O
BCl3 + KOH = K2B4O7 + KCl + H2O =>
4 BCl3 + 14 KOH = K2B4O7 + 12 KCl + 7 H2O
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
MnCO3 + O2 = MnO3 + CO2 =>
MnCO3 + O2 = MnO3 + CO2
I2 + Br2 + OH{-} = IO3{-} + Br{-} + H2O =>
I2 + 5 Br2 + 12 OH{-} = 2 IO3{-} + 10 Br{-} + 6 H2O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
KOHHI = KIHOH =>
KOHHI = KIHOH
Fe{3+} + H2O = Fe{2+} + H{+} + O2 =>
4 Fe{3+} + 2 H2O = 4 Fe{2+} + 4 H{+} + O2
H2S3 + O2 = H2O + SO2 =>
2 H2S3 + 7 O2 = 2 H2O + 6 SO2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Cu + H{+} + H2SO4 = SO2 + H2O + Cu{2+} =>
Cu + 2 H{+} + H2SO4 = SO2 + 2 H2O + Cu{2+}
SO2 + KMnO4 + H2O = K2SO4 + H2SO4 + MnSO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 H2SO4 + 2 MnSO4
AuCl3 + H2O2 = Au + HCl + O2 =>
2 AuCl3 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
CaC2 + HCl = CaCl2 + HC =>
CaC2 + 2 HCl = CaCl2 + 2 HC
C5H12O + C2H4O2 = C7H13O2 + H2O =>
18 C5H12O + 25 C2H4O2 = 20 C7H13O2 + 28 H2O
CsOH + CoCl2 = CsCl + Co(OH)2 =>
2 CsOH + CoCl2 = 2 CsCl + Co(OH)2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
[Ca(NH3)6] = Ca(NH2)2 + NH3 + H2 =>
[Ca(NH3)6] = Ca(NH2)2 + 4 NH3 + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
Cr2(SO4)3 + Ca(MnO4)2 + H2O = H2Cr2O7 + MnSO + CaSO4 + H2SO4 =>
11 Cr2(SO4)3 + 3 Ca(MnO4)2 + 35 H2O = 11 H2Cr2O7 + 6 MnSO + 3 CaSO4 + 24 H2SO4
C57H92O6 + H2 = C57H98O6 =>
C57H92O6 + 3 H2 = C57H98O6
O + H4 = H2O =>
2 O + H4 = 2 H2O
XC2H5 + KMnO4 + H2SO4 = XCO2H + K2SO4 + MnSO4 + CO2 + H2O =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCO2H + 6 K2SO4 + 12 MnSO4 + 5 CO2 + 28 H2O
C2H5OH + CUO = CH3CHO + CU + H2O =>
C2H5OH + CUO = CH3CHO + CU + H2O
NO + Li = Li3N + Li2O =>
NO + 5 Li = Li3N + Li2O
NH4VO3 + H2SO4 = (VO2)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 = (VO2)2SO4 + (NH4)2SO4 + 2 H2O
H2SO4 + FeO = H2S + Fe2O3 =>
H2SO4 + 8 FeO = H2S + 4 Fe2O3
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
NH4ZnPO4 + NaOH = NaZnPO4 + NH4OH =>
NH4ZnPO4 + NaOH = NaZnPO4 + NH4OH
S2O5 + H2 = H2S + H2O =>
S2O5 + 7 H2 = 2 H2S + 5 H2O
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
KCl + Hg(NO3)2 = HgCl2 + KNO3 =>
2 KCl + Hg(NO3)2 = HgCl2 + 2 KNO3
Mg(s) + ZnCl2(ac) = MgCl2 + Zn =>
Mg(s) + ZnCl2(ac) = MgCl2 + Zn
AlI3(aq) + LiOH(aq) = Al(OH)3(aq) + LiI =>
AlI3(aq) + 3 LiOH(aq) = Al(OH)3(aq) + 3 LiI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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