| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O6 + I2 = C6H6O6 + 2 HI
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
CH3CH2OH + Cr2O7{-}2 + H{+} = Cr + H2O + CH3COOH =>
13 CH3CH2OH + 4 Cr2O7{-}2 + 4 H{+} = 8 Cr + 15 H2O + 13 CH3COOH
H2SO4 + SiO2 = Si(SO4)2 + H2O =>
2 H2SO4 + SiO2 = Si(SO4)2 + 2 H2O
FeO(OH) + HCl = FeCl2 + H2O + O2 =>
4 FeO(OH) + 8 HCl = 4 FeCl2 + 6 H2O + O2
HMnO4 + Bi(NO3)3 + NaNO3 + H2O = Mn(NO3)2 + NaBiO3 + HNO3 =>
2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O = 2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3
Al2(SO4)3(g) + NaOH(aq) = Al(OH)3(aq) + Na2SO4(aq) =>
Al2(SO4)3(g) + 6 NaOH(aq) = 2 Al(OH)3(aq) + 3 Na2SO4(aq)
FeS + O2 = Fe2O + SO3 =>
4 FeS + 7 O2 = 2 Fe2O + 4 SO3
Sn + Se = SnSe =>
Sn + Se = SnSe
(CH3)2SiCl2 + H2O = (CH3)2SiO + HCl =>
(CH3)2SiCl2 + H2O = (CH3)2SiO + 2 HCl
C2H4 + NH3 = C8H18 + N =>
12 C2H4 + 2 NH3 = 3 C8H18 + 2 N
NaOH + KCl = KOH + NaCl =>
NaOH + KCl = KOH + NaCl
AlN + HNO3 = Al(NO3)3 + N2 + H2O =>
5 AlN + 18 HNO3 = 5 Al(NO3)3 + 4 N2 + 9 H2O
NaAl(OH)2CO3 + HCl = NaCl + AlCl3 + H2O + CO2 =>
NaAl(OH)2CO3 + 4 HCl = NaCl + AlCl3 + 3 H2O + CO2
K2Cr2O7 + NH4OH = KOH + (NH4)2Cr2O7 =>
K2Cr2O7 + 2 NH4OH = 2 KOH + (NH4)2Cr2O7
C2H4 + TiO2 = Ti2OC + O2 + H2O =>
C2H4 + 4 TiO2 = 2 Ti2OC + 2 O2 + 2 H2O
Ca(OH3)2 + Sn(CIO3)2 = Sn(OH3)2 + Ca(CIO3)2 =>
Ca(OH3)2 + Sn(CIO3)2 = Sn(OH3)2 + Ca(CIO3)2
C4H6O2 + NaOH = CH3COONa + C2H4O =>
C4H6O2 + NaOH = CH3COONa + C2H4O
Fe(NO3)3 + Li2CrO4 = Li(NO3) + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 Li2CrO4 = 6 Li(NO3) + Fe2(CrO4)3
Cu(NO3)2 + Na2SO3 = CuSO3 + NaNO3 =>
Cu(NO3)2 + Na2SO3 = CuSO3 + 2 NaNO3
Cl2 + NaBr = Na2Cl + Br =>
Cl2 + 4 NaBr = 2 Na2Cl + 4 Br
CH2 + Br = CH2Br =>
CH2 + Br = CH2Br
Cu(NO3)2 + Cu + SiO2 = Si3N4 + Cu2O3 =>
2 Cu(NO3)2 + 10 Cu + 3 SiO2 = Si3N4 + 6 Cu2O3
Mn2 + KIO4{-} + H2O = KMnO4{-} + H + IO3 =>
Mn2 + 2 KIO4{-} + 6 H2O = 2 KMnO4{-} + 12 H + 2 IO3
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
BaBr2 + FeSO4 = FeBr2 + BaSO4 =>
BaBr2 + FeSO4 = FeBr2 + BaSO4
I2 + MnO4 = IO3 + MnO2 =>
I2 + 3 MnO4 = 2 IO3 + 3 MnO2
H{+} + CrO7{2+} + Fe{2+} = Fe{3+} + Cr{3+} + H2O =>
14 H{+} + CrO7{2+} + 13 Fe{2+} = 13 Fe{3+} + Cr{3+} + 7 H2O
HF + Ti = H2Ti + F =>
2 HF + Ti = H2Ti + 2 F
H2O + Pb = PbO + H2 =>
H2O + Pb = PbO + H2
PO + O2 = P2O5 =>
4 PO + 3 O2 = 2 P2O5
C3H6O2 + MgO = (C3H5O2)2Mg + H2O =>
2 C3H6O2 + MgO = (C3H5O2)2Mg + H2O
H{+} + H2SO4 + Ca = H2S + Ca{2+} + H2O =>
8 H{+} + H2SO4 + 4 Ca = H2S + 4 Ca{2+} + 4 H2O
Ba(OH)2(aq) + HClO3(aq) = Ba(ClO3)2 + H2O =>
Ba(OH)2(aq) + 2 HClO3(aq) = Ba(ClO3)2 + 2 H2O
H2SO4*H2O = H2O + SO3 =>
H2SO4*H2O = 2 H2O + SO3
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
KMnO4 + C3H8(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 8 C3H8(OH)3 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 44 H2O
HC2H3O2 + NaHCO3 = NaC + H2O + CO2 =>
5 HC2H3O2 + 8 NaHCO3 = 8 NaC + 14 H2O + 10 CO2
Li2S + K3PO4 = Li3PO4 + K2S =>
3 Li2S + 2 K3PO4 = 2 Li3PO4 + 3 K2S
Fe2Cl3 + KHO = K2Cl + Fe(HO)3 =>
Fe2Cl3 + 6 KHO = 3 K2Cl + 2 Fe(HO)3
Zr(HPO4)2 = ZrO2 + P2O5 + H2O =>
Zr(HPO4)2 = ZrO2 + P2O5 + H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2S3O12 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2S3O12 + 8 H2O
K2S + CoI2 = CoS + KI =>
K2S + CoI2 = CoS + 2 KI
ICl3 + H2O = ICl + HIO3HIO3 + HCl =>
4 ICl3 + 6 H2O = 2 ICl + HIO3HIO3 + 10 HCl
C6H5C2H3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C6H5C2H3 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 H2O
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
Na + NaMg = Na2Mg =>
Na + NaMg = Na2Mg
Mg(NO3)2 + Cl2 = MgCl2 + Cl2(NO3)2 =>
Mg(NO3)2 + 2 Cl2 = MgCl2 + Cl2(NO3)2
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
Br2 + NaOH = NaBrO + HBr =>
Br2 + NaOH = NaBrO + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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