| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + HOH = K(OH) + HCl
FeO + Al = Fe + AlO =>
FeO + Al = Fe + AlO
CH3CH4CH10 + O2 = CO2 + H2O =>
4 CH3CH4CH10 + 29 O2 = 12 CO2 + 34 H2O
Fe2(C2O4)3 + Ca(ClO)2 = Fe(ClO)3 + Ca(C2O4) =>
Fe2(C2O4)3 + 3 Ca(ClO)2 = 2 Fe(ClO)3 + 3 Ca(C2O4)
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
K2(Cr2O7) + H2(SO4) + SeO2 = K2SO4 + Se(Cr2O7) + H2O2 =>
K2(Cr2O7) + H2(SO4) + SeO2 = K2SO4 + Se(Cr2O7) + H2O2
HS + O = SO + HO =>
HS + 2 O = SO + HO
S + Br2 = SBr2 =>
S + Br2 = SBr2
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g) =>
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g)
H2SO4(aq) + Fe(s) = FeSO4 + H2O(l) + SO2(g) =>
2 H2SO4(aq) + Fe(s) = FeSO4 + 2 H2O(l) + SO2(g)
(Ag(NH3)2)Cl + KI = AgI + KCl + NH3 =>
(Ag(NH3)2)Cl + KI = AgI + KCl + 2 NH3
HS + O = SO + HO =>
HS + 2 O = SO + HO
SO2 + H2O + NaIO3 = H2SO4 + I2 + NaHSO4 =>
5 SO2 + 4 H2O + 2 NaIO3 = 3 H2SO4 + I2 + 2 NaHSO4
C4H7CH + O2 = CO2 + H2O =>
C4H7CH + 7 O2 = 5 CO2 + 4 H2O
NaClO + NaOH + H2O = Na2ClO3 + H2 =>
2 NaClO + 2 NaOH + 2 H2O = 2 Na2ClO3 + 3 H2
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
Cu(OH)2 + H2SO2 = Cu2(SO2)2 + H2O =>
2 Cu(OH)2 + 2 H2SO2 = Cu2(SO2)2 + 4 H2O
(NH4)Cl + K3(PO4) = (NH4)3(PO4) + KCl =>
3(NH4)Cl + K3(PO4) = (NH4)3(PO4) + 3 KCl
FeO + O2(g) = Fe3O4 =>
6 FeO + O2(g) = 2 Fe3O4
K2SO3 + H2O = S + K2SO4 + KOH =>
3 K2SO3 + H2O = S + 2 K2SO4 + 2 KOH
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
Cr5 + Fe2O3 = Cr2O5 + Fe3 =>
18 Cr5 + 75 Fe2O3 = 45 Cr2O5 + 50 Fe3
CoF3 + Li2S = CoS + LiF + F2 =>
2 CoF3 + 2 Li2S = 2 CoS + 4 LiF + F2
Ni(OH)2 + NH3 = Ni(H3)2 + NOH =>
Ni(OH)2 + 2 NH3 = Ni(H3)2 + 2 NOH
Mn + FeBr3 = MnBr2 + Fe =>
3 Mn + 2 FeBr3 = 3 MnBr2 + 2 Fe
Er + O2 = ErO3 =>
2 Er + 3 O2 = 2 ErO3
C2H2 + H2Br2 = C2H4Br2 =>
C2H2 + H2Br2 = C2H4Br2
SCNCu + K2SO4 + H2SO4 = CuSO4 + KCNS + H2SO3 + H2O =>
2 SCNCu + K2SO4 + 2 H2SO4 = 2 CuSO4 + 2 KCNS + H2SO3 + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CuBr + O = CuO + Br =>
CuBr + O = CuO + Br
Os(s) + O2(g) = Os2O3(s) =>
4 Os(s) + 3 O2(g) = 2 Os2O3(s)
HCl + (Na2SO3) = H2SO3 + NaCl =>
2 HCl + (Na2SO3) = H2SO3 + 2 NaCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe(NO3)3 + Na(HCO3) = Fe(HCO3)3 + Na(NO3) =>
Fe(NO3)3 + 3 Na(HCO3) = Fe(HCO3)3 + 3 Na(NO3)
Er + O2 = Er2O3 =>
4 Er + 3 O2 = 2 Er2O3
Cl2O + K2O = KOCl =>
Cl2O + K2O = 2 KOCl
AlSO4 + CaOH = Al(OH) + CaSO4 =>
AlSO4 + CaOH = Al(OH) + CaSO4
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
Br(OH) + HNO3 = H2O + BrNO3 =>
Br(OH) + HNO3 = H2O + BrNO3
Cr2(TeO4)3 + NaIO4 + NaOH = Na2CrO4 + Na2TeO4 + NaI + H2O =>
4 Cr2(TeO4)3 + 3 NaIO4 + 40 NaOH = 8 Na2CrO4 + 12 Na2TeO4 + 3 NaI + 20 H2O
O + CN = N + CO2 =>
2 O + CN = N + CO2
AlO3 + Br = AlBr + O =>
AlO3 + Br = AlBr + 3 O
Na2SiO3 + SnCl2 = NaCl + SnSiO3 =>
Na2SiO3 + SnCl2 = 2 NaCl + SnSiO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + CuSO4 + H2O = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + CuSO4 + 2 H2O = Cu(OH)2 + (NH4)2SO4
C + OH = CO + H2 =>
2 C + 2 OH = 2 CO + H2
H4SbO7 + Fe(OH)2 = Fe2(SbO7) + H2O =>
H4SbO7 + 2 Fe(OH)2 = Fe2(SbO7) + 4 H2O
Fe + Sn = Fe2Sn3 =>
2 Fe + 3 Sn = Fe2Sn3
K2SeO3 + Na2SO3 + H2SO4 = Se + Na2SO4 + K2SO4 + H2O =>
K2SeO3 + 2 Na2SO3 + H2SO4 = Se + 2 Na2SO4 + K2SO4 + H2O
Na2SiO3 + H2O = NaHSiO3 + NaOH =>
Na2SiO3 + H2O = NaHSiO3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/24
Équations équilibrées sur02/19/23
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