| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
CUSO4Na2CO3 = CUCO3Na2SO4 =>
CUSO4Na2CO3 = CUCO3Na2SO4
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O =>
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s)
S + NaOH = Na2S2O3 + NaS2 + H2O =>
10 S + 6 NaOH = Na2S2O3 + 4 NaS2 + 3 H2O
Ag2CO3 + Fe(CH3CO2)2 = FeCO3 + AgCH3CO2 =>
Ag2CO3 + Fe(CH3CO2)2 = FeCO3 + 2 AgCH3CO2
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
Sn + HNO3 = Sn(HNO3) =>
Sn + HNO3 = Sn(HNO3)
HClO4 + P2O5 = Cl2O7 + H3PO4 =>
6 HClO4 + P2O5 = 3 Cl2O7 + 2 H3PO4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 KHSO4 + 2 MnSO4 + 8 H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Li(s) + H2O(l) = LiOH(s) + H(g) =>
Li(s) + H2O(l) = LiOH(s) + H(g)
H{+} + S2O3{2-} + Al = H2S + Al{3+} + H2O =>
30 H{+} + 3 S2O3{2-} + 8 Al = 6 H2S + 8 Al{3+} + 9 H2O
CH3COOH(aq) + NaOH(aq) = C2H3COONa(aq) + H2O(l) =>
3 CH3COOH(aq) + 2 NaOH(aq) = 2 C2H3COONa(aq) + 4 H2O(l)
K + H2SO4 = KSO4 + H2O + SO2 =>
K + 2 H2SO4 = KSO4 + 2 H2O + SO2
BaSO3 + C = BaS + CO2 =>
2 BaSO3 + 3 C = 2 BaS + 3 CO2
Fe(OH)3 = Fe3 + (OH)3 =>
3 Fe(OH)3 = Fe3 + 3(OH)3
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
SrCl2 + FeSO4 = SrSO4 + FeCl2 =>
SrCl2 + FeSO4 = SrSO4 + FeCl2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
CH3OH + CuO = HCOH + Cu + H2O =>
CH3OH + CuO = HCOH + Cu + H2O
Al(OH)3 + H5IO6 = Al2(H3IO6)3 + H2O =>
2 Al(OH)3 + 3 H5IO6 = Al2(H3IO6)3 + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
A(CB)2 + D2EF4 = AEF4 + DCB =>
A(CB)2 + D2EF4 = AEF4 + 2 DCB
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SnCl2 + KI = SnI2 + KCl =>
SnCl2 + 2 KI = SnI2 + 2 KCl
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
Ni + Br2 = NiBr2 =>
Ni + Br2 = NiBr2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C2H5OH + O2(g) = CO2 + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2 + 3 H2O(g)
(NH4)ClAgF = AgCl(NH4)F =>
(NH4)ClAgF = AgCl(NH4)F
CH3COOHCH3OH = CH3COOCH3H2O =>
CH3COOHCH3OH = CH3COOCH3H2O
SiH4 + SiO2 = Si2O + H2O =>
3 SiH4 + 5 SiO2 = 4 Si2O + 6 H2O
C6H12O6 + SO4{2-} = S{2-} + CO2 + H2O =>
C6H12O6 + 3 SO4{2-} = 3 S{2-} + 6 CO2 + 6 H2O
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La3Ni2O7 + H2O + N2 + CO2 =>
54 La(NO3)3 + 36 Ni(NO3)2 + 128 C2H5NO2 = 18 La3Ni2O7 + 320 H2O + 181 N2 + 256 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4{-} + Br{-} + H2O = MnO2 + BrO2{-} + OH{-} =>
4 MnO4{-} + 3 Br{-} + 2 H2O = 4 MnO2 + 3 BrO2{-} + 4 OH{-}
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
Na(s) + MgI2(aq) = NaI(aq) + Mg(s) =>
2 Na(s) + MgI2(aq) = 2 NaI(aq) + Mg(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
TiO2 + H2 = TiO + H2O =>
TiO2 + H2 = TiO + H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
Pb(C2H3O2)4 + CaCl2 = PbCl4 + Ca(C2H3O2)2 =>
Pb(C2H3O2)4 + 2 CaCl2 = PbCl4 + 2 Ca(C2H3O2)2
NaH + CO3 = NaHCO3 =>
NaH + CO3 = NaHCO3
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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