| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI + H2O = NaOH + H + I
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
Gd(NO3)3 + NaOH = Gd(OH)3 + Na(NO3) =>
Gd(NO3)3 + 3 NaOH = Gd(OH)3 + 3 Na(NO3)
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
AgNO3(aq) + K2SO4 = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4 = Ag2SO4(s) + 2 KNO3(aq)
Zn + (HCl)2 = ZnCl2 + H2 =>
Zn + (HCl)2 = ZnCl2 + H2
Ba3N2 + O2 = BaO + N2 =>
2 Ba3N2 + 3 O2 = 6 BaO + 2 N2
CH2O2 + H2O = H3O + CO2 =>
CH2O2 + 2 H2O = 2 H3O + CO2
S2O3{-}2 + H{+} = S + SO2 + H2O =>
4 S2O3{-}2 + 4 H{+} = 3 S + 5 SO2 + 2 H2O
Fe3 = Fe5 =>
5 Fe3 = 3 Fe5
HCl(aq) + K2CO3(s) = KCl(aq) + CO2 + H2O =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + CO2 + H2O
Fe2 + H2 = FeH3 =>
Fe2 + 3 H2 = 2 FeH3
Ag(NO)3CrCl3 = Cr(NO)3AgCl3 =>
Ag(NO)3CrCl3 = Cr(NO)3AgCl3
CuS + O3 = CuO + SO2 =>
CuS + O3 = CuO + SO2
Ba(NO3)2 + K2CrO2 = BaCrO2 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO2 = BaCrO2 + K2(NO3)2
C31H64 + O2 = C2O + H2O =>
4 C31H64 + 95 O2 = 62 C2O + 128 H2O
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
Y + Ni = Y2Ni17 =>
2 Y + 17 Ni = Y2Ni17
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
Cr2O3 + SO3 = Cr2(SO4)3 =>
Cr2O3 + 3 SO3 = Cr2(SO4)3
Al + NaNO3 + NaOH + H2O = NH3 + NaAl(OH)4 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAl(OH)4
Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu =>
2 Zn + Cu2(SO4)2 = Zn2(SO4)2 + 2 Cu
K2O + Zn(OH)2 = KOH + ZnO =>
K2O + Zn(OH)2 = 2 KOH + ZnO
NaK + H2O = NaKOH + H2 =>
2 NaK + 2 H2O = 2 NaKOH + H2
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
P2O3 + HBrO3 + H2O = HBr + H3PO4 =>
3 P2O3 + 2 HBrO3 + 9 H2O = 2 HBr + 6 H3PO4
Na2O + HBr = NaBr + H2O =>
Na2O + 2 HBr = 2 NaBr + H2O
C2H5OHC3H7COOH = C3H7COOC2H5H2O =>
C2H5OHC3H7COOH = C3H7COOC2H5H2O
FeSO4 + NaNO2 + H2SO4 = Fe(SO4)3 + Na2SO4 + H2O + NO =>
FeSO4 + 4 NaNO2 + 4 H2SO4 = Fe(SO4)3 + 2 Na2SO4 + 4 H2O + 4 NO
AgBrO3 = Ag + Br + O3 =>
AgBrO3 = Ag + Br + O3
KOHCO2(g) = KHCO3(s) =>
KOHCO2(g) = KHCO3(s)
HCOOH + Cu(OH)2 = H2CO3 + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 = H2CO3 + Cu2O + 2 H2O
C4H10 + F2 = C4F10 + HF =>
C4H10 + 10 F2 = C4F10 + 10 HF
CH3COOCH3NaOH = CH3OHCH3CO2Na =>
CH3COOCH3NaOH = CH3OHCH3CO2Na
La(NO3)3 = La2O3 + NO2 + O2 =>
4 La(NO3)3 = 2 La2O3 + 12 NO2 + 3 O2
H2S + BrO3{-} + H{+} = S2 + Br2{-} + H2O =>
22 H2S + 8 BrO3{-} + 4 H{+} = 11 S2 + 4 Br2{-} + 24 H2O
BaO2 = BaOO =>
BaO2 = BaOO
SrCl2KL = SrLKCl2 =>
SrCl2KL = SrLKCl2
NaAt + Cl = NaCl + At =>
NaAt + Cl = NaCl + At
CsO2 = Cs2O2 + O2 =>
2 CsO2 = Cs2O2 + O2
C + S + KNO3 = CO2 + K2S + N2 =>
3 C + S + 2 KNO3 = 3 CO2 + K2S + N2
Na + Li2O = NaO + Li =>
Na + Li2O = NaO + 2 Li
Cr(OH)3 + NH3 = [Cr(NH3)6] + OH =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6] + 3 OH
CH3NNCH3 = C2H6 + N2 =>
CH3NNCH3 = C2H6 + N2
Zn + Cu2(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu2(SO4)2 = 2 ZnSO4 + 2 Cu
CrO4 = Cr2O3 + O2 =>
4 CrO4 = 2 Cr2O3 + 5 O2
SiO2 + OH{-} = SiO4{4-} + H2O =>
SiO2 + 4 OH{-} = SiO4{4-} + 2 H2O
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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