| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CHOH + 2 KMnO4 + H2O = 3 CHOOH + 2 MnO2 + 2 KOH
Al + NO2 = AlNO2 =>
Al + NO2 = AlNO2
Co + HBr = H2 + CoBr2 =>
Co + 2 HBr = H2 + CoBr2
C15H19NO3 + C13H12O + C6H12N2C = C13H24N2O + C28H29NO3 =>
91 C15H19NO3 + 234 C13H12O + 59 C6H12N2C = 24 C13H24N2O + 161 C28H29NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4(aq) + H2SO4(aq) + C2H2O4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 C2H2O4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l) + 10 CO2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlCl3 + Li = LiCl + Al3 =>
3 AlCl3 + 9 Li = 9 LiCl + Al3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbS2 + O2 = Pb2 + SO2 =>
2 PbS2 + 4 O2 = Pb2 + 4 SO2
XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + KNO3(ac) =>
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + 2 KNO3(ac)
Ba(HSO3)2 + KOH = Ba(OH)2 + K2SO3 + H2O =>
Ba(HSO3)2 + 4 KOH = Ba(OH)2 + 2 K2SO3 + 2 H2O
Fe + SiO3 = FeSiO3 =>
Fe + SiO3 = FeSiO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HPO4 + H2O = PO4 + H3O =>
HPO4 + H2O = PO4 + H3O
HF + Cl2 = HFCl2 =>
HF + Cl2 = HFCl2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CH3CONH2 + NaOH = CH3COONa + NH3 =>
CH3CONH2 + NaOH = CH3COONa + NH3
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
Al2(SO3)3 + HCl = AlCl3 + H2O + SO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO2
CrO4{2-} + HCl = Cr2O7{2-} + H2O + Cl{-} =>
2 CrO4{2-} + 2 HCl = Cr2O7{2-} + H2O + 2 Cl{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + PBS = PBSO4 + NO + H2O =>
8 HNO3 + 3 PBS = 3 PBSO4 + 8 NO + 4 H2O
ClO2 + F2 = ClO2F =>
2 ClO2 + F2 = 2 ClO2F
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
C17H17Cl2N = C16H15Cl2N + CH2 =>
C17H17Cl2N = C16H15Cl2N + CH2
Co(NO3)2 + KOH + Cl2 = CoOOH + KNO3 + KCl + H2O =>
2 Co(NO3)2 + 6 KOH + Cl2 = 2 CoOOH + 4 KNO3 + 2 KCl + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NiO2 + HNO3 = Ni(NO3)4 + H2O =>
NiO2 + 4 HNO3 = Ni(NO3)4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO4{-} + HSO3{-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + HSO3{-} + H2O = 2 MnO4{2-} + SO4{2-} + 3 H{+}
K2CO3 + Mg(ClO3)2 = KClO3 + MgCO3 =>
K2CO3 + Mg(ClO3)2 = 2 KClO3 + MgCO3
Br2 + ZnO = ZnBr2 + O2 =>
2 Br2 + 2 ZnO = 2 ZnBr2 + O2
NiSO4 + HCl = NiS + HClO =>
NiSO4 + 4 HCl = NiS + 4 HClO
Mg + H2SO2 = Mg2SO2 + H2 =>
2 Mg + H2SO2 = Mg2SO2 + H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
VO + FeO2 = FeO + V2O5 =>
2 VO + 3 FeO2 = 3 FeO + V2O5
Al + NO2 = AlNO2 =>
Al + NO2 = AlNO2
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
Na2O + Fe2O3 = Na2O3 + Fe =>
3 Na2O + 2 Fe2O3 = 3 Na2O3 + 4 Fe
LiOH + SO4H2 = Li2SO4 + H2O =>
2 LiOH + SO4H2 = Li2SO4 + 2 H2O
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
LiO + HCl = LiCl + OH =>
LiO + HCl = LiCl + OH
C + O2 = CO2 =>
C + O2 = CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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