| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2{-} + 2 Br{-} + 8 H{+} = Br2 + 2 Mn{2+} + 4 H2O
CuOHCl + H2O = Cu(OH)2 + HCl =>
CuOHCl + H2O = Cu(OH)2 + HCl
FeSO4 + KMnO4 + H2SO4 = FeS3O12 + KHSO4 + MnSO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 18 H2SO4 = 5 FeS3O12 + 4 KHSO4 + 4 MnSO4 + 16 H2O
KMnO4 + HOCCOOH + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 HOCCOOH + 6 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
PtO2 + H2SO4 = Pt(SO4)2 + H2O =>
PtO2 + 2 H2SO4 = Pt(SO4)2 + 2 H2O
H2O2 + Si = SiO2 + H2O =>
2 H2O2 + Si = SiO2 + 2 H2O
N2 + BaI2 = NI3 + Ba =>
N2 + 3 BaI2 = 2 NI3 + 3 Ba
Cu + Ag3NO2 = Ag + Cu3NO2 =>
3 Cu + Ag3NO2 = 3 Ag + Cu3NO2
Na + Al4 = NaAl4 =>
Na + Al4 = NaAl4
H2O + Al = AlO3 + H2 =>
3 H2O + Al = AlO3 + 3 H2
H2MnO3 + Cu(OH)2 = Cu(MnO3) + H2O =>
H2MnO3 + Cu(OH)2 = Cu(MnO3) + 2 H2O
Mg + HNO3 = NO + Mg(NO3)26 + H2O =>
3 Mg + 104 HNO3 = 26 NO + 3 Mg(NO3)26 + 52 H2O
P + H2O + Cl2 = POCl3 + HCl =>
2 P + 2 H2O + 5 Cl2 = 2 POCl3 + 4 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K3AsO4 = K + As + O =>
K3AsO4 = 3 K + As + 4 O
C + M2O3 + X2 = MX + CO =>
3 C + M2O3 + X2 = 2 MX + 3 CO
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CuSO4Zn0 = Cu0 + ZnSO4 =>
CuSO4Zn0 = Cu0 + ZnSO4
CuO + CH3COOH = Cu(CH3COO)2 + H2O* =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O*
CH3CH2OH + H2CrO4 = CH3COOH + HCrO2 + H2O =>
3 CH3CH2OH + 4 H2CrO4 = 3 CH3COOH + 4 HCrO2 + 5 H2O
K2Cr2O7 + HCl = KCl + CrCl4 + Cl3 + H2O =>
3 K2Cr2O7 + 42 HCl = 6 KCl + 6 CrCl4 + 4 Cl3 + 21 H2O
NH3(l) + O2(g) = N2O2(g) + H2O(l) =>
4 NH3(l) + 5 O2(g) = 2 N2O2(g) + 6 H2O(l)
Al(OH)3 + CsOH = Cs[Al(OH)4] =>
Al(OH)3 + CsOH = Cs[Al(OH)4]
Fe(s) + Cu{2+}(aq) = Fe{3+}(aq) + Cu(s) =>
2 Fe(s) + 3 Cu{2+}(aq) = 2 Fe{3+}(aq) + 3 Cu(s)
C2H2 + KMnO4 + H2SO4 = C2O4H2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 C2O4H2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
HJ + NaOH = NaJ + H2O =>
HJ + NaOH = NaJ + H2O
NH4 + NO = N2 + H2O =>
2 NH4 + 4 NO = 3 N2 + 4 H2O
ZnSO3 + Na2SO4 = Na2SO3 + ZnSO4 =>
ZnSO3 + Na2SO4 = Na2SO3 + ZnSO4
C3H7NO2 + C10H18O5 = C8H15NO4 + C5H10O3 =>
C3H7NO2 + C10H18O5 = C8H15NO4 + C5H10O3
Li3PO4 + CrBr2 = Li + Br + Cr3(PO4)2 =>
2 Li3PO4 + 3 CrBr2 = 6 Li + 6 Br + Cr3(PO4)2
NH4CH3COO + H2O = NH4{+} + HCO3{-} + e + H{+} =>
NH4CH3COO + 4 H2O = NH4{+} + 2 HCO3{-} + 8e + 9 H{+}
K4FeC6N6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + HNO2 + H2O =>
10 K4FeC6N6 + 98 KMnO4 + 182 H2SO4 = 69 K2SO4 + 98 MnSO4 + 5 Fe2(SO4)3 + 60 CO2 + 60 HNO2 + 152 H2O
MnO2 + Cr + HCl = CrCl3 + MnCl2 + H2O =>
3 MnO2 + 2 Cr + 12 HCl = 2 CrCl3 + 3 MnCl2 + 6 H2O
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{+3} + H2O + CH3CHO =>
Cr2O7{-2} + 3 CH3CH2OH + 8 H{+} = 2 Cr{+3} + 7 H2O + 3 CH3CHO
Mn(HCO3)2 + H3C6H5O7 = H2O + CO2 + Mn3(C6H5O7)2 =>
3 Mn(HCO3)2 + 2 H3C6H5O7 = 6 H2O + 6 CO2 + Mn3(C6H5O7)2
KMnO4 + CaSO3 + KOH = K2MnO4 + CaSO4 + H2O =>
2 KMnO4 + CaSO3 + 2 KOH = 2 K2MnO4 + CaSO4 + H2O
H2O(l) + K = H2 + KOH(g) =>
2 H2O(l) + 2 K = H2 + 2 KOH(g)
Cu + OH = CuO + H2O =>
Cu + 2 OH = CuO + H2O
Ag2(Cr2O7) + ZnCl2 + H2SO4 = Cr2(SO4)3 + Ag2(SO4) + Zn(SO4) + Cl2 + H2O =>
Ag2(Cr2O7) + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + Ag2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
NaHO + H3PO4 = H2O + Na2HPO4 =>
2 NaHO + H3PO4 = 2 H2O + Na2HPO4
Si + Cl3 = SiCl4 =>
3 Si + 4 Cl3 = 3 SiCl4
UO2(NO3)3 + Zn + HCl = UCl4 + H2O + Zn(NO3)3 =>
UO2(NO3)3 + Zn + 4 HCl = UCl4 + 2 H2O + Zn(NO3)3
CU + H2SO4 = CUSO4 + H2O + H2S =>
4 CU + 5 H2SO4 = 4 CUSO4 + 4 H2O + H2S
FeBr3 + NaBrO + NaOH = Na2FeO4 + NaBr + H2O =>
2 FeBr3 + 3 NaBrO + 10 NaOH = 2 Na2FeO4 + 9 NaBr + 5 H2O
KI + HNO3 + AgNO3 = K(NO3)2 + AgI + H2 =>
2 KI + 2 HNO3 + 2 AgNO3 = 2 K(NO3)2 + 2 AgI + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + Na2SiO3 + H2O = Na[Al(OH)4] + SiO2 + H2 =>
2 Al + Na2SiO3 + 7 H2O = 2 Na[Al(OH)4] + SiO2 + 3 H2
Cu2O + H2O + O2 = Cu{+2} + OH{-} =>
2 Cu2O + 4 H2O + O2 = 4 Cu{+2} + 8 OH{-}
Ca(HCO3)2 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
Ca(HCO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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