| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 8 NaCN + 2 H2O + O2 = 4 Na[Au(CN)2] + 4 NaOH
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
KMnO4 + H2SO4 + (NH4)2Fe(SO4)2H18O6 = K2SO4 + MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
14 KMnO4 + 26 H2SO4 + 10(NH4)2Fe(SO4)2H18O6 = 7 K2SO4 + 14 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 116 H2O
AgCl + H2 = Ag + HCl =>
2 AgCl + H2 = 2 Ag + 2 HCl
C6H12 + KMnO4 + H2O = C6H12OH + MnO2 + KOH =>
3 C6H12 + KMnO4 + 2 H2O = 3 C6H12OH + MnO2 + KOH
K2S(aq) + HgCl2(aq) = HgS(s) + KCl(aq) =>
K2S(aq) + HgCl2(aq) = HgS(s) + 2 KCl(aq)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
HCH4CHCO2 + OH = H2O + CH2CHCO2 =>
HCH4CHCO2 + 3 OH = 3 H2O + CH2CHCO2
Fe + H2SO4 = FeO3 + SO2 + H2O =>
Fe + 3 H2SO4 = FeO3 + 3 SO2 + 3 H2O
C3H7OH + KMnO4 = C2H5COOH + MnO2 + H2O + K =>
C3H7OH + KMnO4 = C2H5COOH + MnO2 + H2O + K
C5H11COH + Cu(OH)2 = C5H11COOH + Cu2O + H2O =>
C5H11COH + 2 Cu(OH)2 = C5H11COOH + Cu2O + 2 H2O
Zn(l) + Fe2O3(l) = Fe(l) + ZnO(s) =>
3 Zn(l) + Fe2O3(l) = 2 Fe(l) + 3 ZnO(s)
H2S + HCO3{-} + H2O = SO4{-2} + CH4 + H{+} =>
H2S + HCO3{-} + H2O = SO4{-2} + CH4 + H{+}
Br2 + S2O3{2-} + H2O = SO4{2-} + Br{-} + H3O{+} =>
4 Br2 + S2O3{2-} + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
C5H12O + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
HgC = Hg + C2 =>
2 HgC = 2 Hg + C2
ClSO3H + H2O = H2SO4 + HCl =>
ClSO3H + H2O = H2SO4 + HCl
C4H6O4Ca = CaCO3 + CH3COCH3 =>
C4H6O4Ca = CaCO3 + CH3COCH3
Na + BAl2 = NaB + Al =>
Na + BAl2 = NaB + 2 Al
CaCl2 + NaC18H35O2 = Ca(C18H35O2)2 + NaCl =>
CaCl2 + 2 NaC18H35O2 = Ca(C18H35O2)2 + 2 NaCl
PB(NO3)2(aq) + H2S(aq) = HNO3 + PBS =>
PB(NO3)2(aq) + H2S(aq) = 2 HNO3 + PBS
C4H9OH + C2H5COOH = C5H10O2 + H2O =>
C4H9OH + 2 C2H5COOH = 2 C5H10O2 + H2O
CuSO4*5H2O = H2O + CuO + H2SO4 =>
CuSO4*5H2O = 4 H2O + CuO + H2SO4
HCl + Fe(NO3)2 = HNO3 + FeCl2 =>
2 HCl + Fe(NO3)2 = 2 HNO3 + FeCl2
N2O4 + N2H2 = N + H2O =>
N2O4 + 4 N2H2 = 10 N + 4 H2O
C3H6O2 + H2O2 = C2H4O2 + H2O =>
2 C3H6O2 + 2 H2O2 = 3 C2H4O2 + 2 H2O
C2H2O4 + CuO = CO2 + H2O + Cu =>
C2H2O4 + CuO = 2 CO2 + H2O + Cu
FeSO4 + Na2O = FeO + Na2SO4 =>
FeSO4 + Na2O = FeO + Na2SO4
CaSO3(s) + HCl(aq) = CaCl2(aq) + SO2(g) + H2O(l) =>
CaSO3(s) + 2 HCl(aq) = CaCl2(aq) + SO2(g) + H2O(l)
Zn(s) + Mg(No3)(s) = Mg(s) + Zn(No3)(s) =>
Zn(s) + Mg(No3)(s) = Mg(s) + Zn(No3)(s)
K + (SeO4) = K2(SeO4) =>
2 K + (SeO4) = K2(SeO4)
CH3COOH + NaHCO3 = H2O + NaOCOCH2 + CO2 =>
7 CH3COOH + 8 NaHCO3 = 10 H2O + 8 NaOCOCH2 + 6 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 + C + Cl2 = CO + AlCl3* =>
Al2O3 + 3 C + 3 Cl2 = 3 CO + 2 AlCl3*
(FeO)2(FeCO)5 + HCl = (Fe(CO)Cl2)5 + FeCl2 + H2O + H2 =>
(FeO)2(FeCO)5 + 14 HCl = (Fe(CO)Cl2)5 + 2 FeCl2 + 2 H2O + 5 H2
NH4NO3 + Na2O = NH3 + NaNO3 + H2O =>
2 NH4NO3 + Na2O = 2 NH3 + 2 NaNO3 + H2O
MgO*4SiO2*H2O = MgO*SiO2 + SiO2 + H2O =>
MgO*4SiO2*H2O = MgO*SiO2 + 3 SiO2 + H2O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
HCOOH + MgO = (CHOO)2Mg + H2O =>
2 HCOOH + MgO = (CHOO)2Mg + H2O
Sn + HNO3 = Sn(NO3)2 + H2O + N2 =>
5 Sn + 12 HNO3 = 5 Sn(NO3)2 + 6 H2O + N2
Al + HCl = aluminiumchloride + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(HCO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe(HCO3)3 + 3 H2O = Fe(OH)3 + 3 H2CO3
Al2(CO3)3(s) + HCl(g) = AlCl3(aq) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(g) = 2 AlCl3(aq) + 3 CO2(g) + 3 H2O(g)
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
KI + HF = HI + KF =>
KI + HF = HI + KF
H2O + NaCl + NiSO4 = Na2SO4 + HCl + Ni(OH)2 =>
2 H2O + 2 NaCl + NiSO4 = Na2SO4 + 2 HCl + Ni(OH)2
V2(SO4)3 + H2O2 = VOSO4 + H2SO4 =>
V2(SO4)3 + H2O2 = 2 VOSO4 + H2SO4
OF2 + NaOH = NaF + O2 + H2 =>
2 OF2 + 4 NaOH = 4 NaF + 3 O2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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