| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Tc + 7 Cl2 = 2 TcCl7
C2H6O2 + O = CO2 + H2O =>
C2H6O2 + 5 O = 2 CO2 + 3 H2O
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
Li(s) + Br2(l) = Br2Li(l) =>
Li(s) + Br2(l) = Br2Li(l)
Al + Cr + O2 = Al2(Cr2O7)3 =>
4 Al + 12 Cr + 21 O2 = 2 Al2(Cr2O7)3
Na2C4H4O6 + Hg(NO3)2 = NaNO3 + HgC4H4O6 =>
Na2C4H4O6 + Hg(NO3)2 = 2 NaNO3 + HgC4H4O6
C + I = CI2 =>
C + 2 I = CI2
CoS + H2O2 + H{+} = Co{2+} + S + H2O =>
CoS + H2O2 + 2 H{+} = Co{2+} + S + 2 H2O
Ba(CH3COO)2 + Fe2(SO4)3 = BaSO4 + Fe(CH3COO)3 =>
3 Ba(CH3COO)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(CH3COO)3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CrO3 + H2SO4 + C6H12O6 = Cr(OH)SO4 + CO2 + H2O =>
8 CrO3 + 8 H2SO4 + C6H12O6 = 8 Cr(OH)SO4 + 6 CO2 + 10 H2O
HgI2 + O2 = HgO + I2 =>
2 HgI2 + O2 = 2 HgO + 2 I2
As2O3 + H2O2 + OH{-} = AsO4{3-} + H2O =>
As2O3 + 2 H2O2 + 6 OH{-} = 2 AsO4{3-} + 5 H2O
HNO3 + NH4OH = H2O + (NH4)2NO4 =>
9 HNO3 + 15 NH4OH = 10 H2O + 8(NH4)2NO4
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
Li2SO4 + K3PO4 = K2SO4 + Li3PO4 =>
3 Li2SO4 + 2 K3PO4 = 3 K2SO4 + 2 Li3PO4
LiHSO4 + KOH = KHSO4 + LiOH =>
LiHSO4 + KOH = KHSO4 + LiOH
Mn{2+} = Mn{7+} + e =>
Mn{2+} = Mn{7+} + 5e
CaSO3 + HNO2 = Ca(NO2)2 + H2SO3 =>
CaSO3 + 2 HNO2 = Ca(NO2)2 + H2SO3
ZnO + CuO = Zn98Cu2O100 =>
98 ZnO + 2 CuO = Zn98Cu2O100
CaS(s) + H2SO4(aq) = CaSO4 + H2S =>
CaS(s) + H2SO4(aq) = CaSO4 + H2S
FeCl3 + KMnO4 + KOH = K2MnO4 + K2FeO4 + KCl + H2O =>
FeCl3 + 3 KMnO4 + 8 KOH = 3 K2MnO4 + K2FeO4 + 3 KCl + 4 H2O
Al + Fe2O3 = Al2Fe3 + O2 =>
8 Al + 6 Fe2O3 = 4 Al2Fe3 + 9 O2
CH3CO2K + HCl = CH3CO2H + KCl =>
CH3CO2K + HCl = CH3CO2H + KCl
CaSO4*H2O + C = CaS + CO2 + H2O =>
CaSO4*H2O + 2 C = CaS + 2 CO2 + H2O
Sr(ClO2)2 + NaNO3 = Sr(NO3)2 + Na(ClO2) =>
Sr(ClO2)2 + 2 NaNO3 = Sr(NO3)2 + 2 Na(ClO2)
AgNO3 + (NH4)2CO3 + H2O = AgCO3 + HNO3 + NH4OH =>
8 AgNO3 + 8(NH4)2CO3 + 14 H2O = 8 AgCO3 + 7 HNO3 + 17 NH4OH
Mn{2+} = Mn{7+} + e =>
Mn{2+} = Mn{7+} + 5e
K2CrO4 + KI + HCl = CrO + I2 + KCl + H2O =>
K2CrO4 + 4 KI + 6 HCl = CrO + 2 I2 + 6 KCl + 3 H2O
CaSO4*05H2O = CaSO4*2H2O + H2O =>
CaSO4*05H2O = CaSO4*2H2O + 3 H2O
BPO4 + Na2SO4 = B2(SO4)3 + Na3PO4 =>
2 BPO4 + 3 Na2SO4 = B2(SO4)3 + 2 Na3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H7NS + O2 = CO2 + NO + SO2 + H2O =>
4 C6H7NS + 37 O2 = 24 CO2 + 4 NO + 4 SO2 + 14 H2O
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
CH3COCOOH + CH3COONa = CH3COCOONa + CH3COOH =>
CH3COCOOH + CH3COONa = CH3COCOONa + CH3COOH
NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2 =>
2 NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2
As2O3 + H2O2 + OH{-} = AsO4{3-} + H2O =>
As2O3 + 2 H2O2 + 6 OH{-} = 2 AsO4{3-} + 5 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Zn(OH)2 + NH4 = H2O + NH3 + Zn =>
Zn(OH)2 + 2 NH4 = 2 H2O + 2 NH3 + Zn
AgNO3 + Na3C6H5O7 = Ag3C6H5O7 + NaNO3 =>
3 AgNO3 + Na3C6H5O7 = Ag3C6H5O7 + 3 NaNO3
Cr2O7{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O7{-} + 74 Br{-} + 84 H{+} = 4 Cr3{+} + 37 Br2 + 42 H2O
S3Sb2 + HNO3 + H2O = H2SO4 + H3SbO4 + NO =>
3 S3Sb2 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3SbO4 + 28 NO
F + O2 = F2O3 =>
4 F + 3 O2 = 2 F2O3
Li2SO4 + H2O = H2SO4 + Li2O =>
Li2SO4 + H2O = H2SO4 + Li2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Cu{2+}SO4{2-} + Fe = Cu + Fe{3+}SO4{2-} =>
3 Cu{2+}SO4{2-} + 2 Fe = 3 Cu + 2 Fe{3+}SO4{2-}
I2O7(s) + H2O(l) = HIO4(ac) =>
I2O7(s) + H2O(l) = 2 HIO4(ac)
B2O3 + H2 = B + H2O =>
B2O3 + 3 H2 = 2 B + 3 H2O
Na2O2 + PbS + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = PbSO4 + 4 Na2SO4 + 4 H2O
Na2SO4(ac) + BaCl2(ac) = BaSO4(s) + NaCl(ac) =>
Na2SO4(ac) + BaCl2(ac) = BaSO4(s) + 2 NaCl(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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