| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI + HCl = CuCl + HI
NaCl + Co2(Co3)7 = Na2(Co3) + CoCl2 =>
46 NaCl + 4 Co2(Co3)7 = 23 Na2(Co3) + 23 CoCl2
COSO4 + NH4SCN = CO(SCN)2 + (NH4)2SO4 =>
COSO4 + 2 NH4SCN = CO(SCN)2 + (NH4)2SO4
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
C6H8O7 + CO(NH2)2 = C6H5NO4 + NH3 + CO2 =>
C6H8O7 + 3 CO(NH2)2 = C6H5NO4 + 5 NH3 + 3 CO2
S2Cl2(l) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
6 S2Cl2(l) + 16 NH3(g) = S4N4(s) + S8(s) + 12 NH4Cl(s)
HgO + Ca = CaO + Hg =>
HgO + Ca = CaO + Hg
Fe5H9 + O2 = Fe2O3 + H2O =>
2 Fe5H9 + 12 O2 = 5 Fe2O3 + 9 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + CO2 + HNO3 + MnSO4 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2SO4 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 188 H2O
C6H8O8 + O2 = CO + H2O =>
C6H8O8 + O2 = 6 CO + 4 H2O
NiSO4 + K2CO3 = NiCO3 + K2SO4 =>
NiSO4 + K2CO3 = NiCO3 + K2SO4
Na2[Be(OH)4] + HNO3 = NaNO3 + Be(NO3)2 + H2O =>
Na2[Be(OH)4] + 4 HNO3 = 2 NaNO3 + Be(NO3)2 + 4 H2O
C6H5NH2 + H2SO4 + NaNO2 = C6H5N2HSO4 + Na2SO4 + H2O =>
2 C6H5NH2 + 3 H2SO4 + 2 NaNO2 = 2 C6H5N2HSO4 + Na2SO4 + 4 H2O
H2C4H4O4 + OH = H2O + C4H4O4 =>
H2C4H4O4 + 2 OH = 2 H2O + C4H4O4
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
C7H26 + O2 = CO2 + H2O =>
2 C7H26 + 27 O2 = 14 CO2 + 26 H2O
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 4 OH{-}
SCN{-} + Br2 + H2O = SO4{2-} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{2-} + CN{-} + 6 Br{-} + 8 H3O{+}
Ca{2+} + e = Ca =>
Ca{2+} + 2e = Ca
C6H5CH2CHCH3NH2 + (CH3)2COHCN + HCl = C6H5CH2CHCH3NHCH2CN*HCl + C2H5OH =>
C6H5CH2CHCH3NH2 + (CH3)2COHCN + HCl = C6H5CH2CHCH3NHCH2CN*HCl + C2H5OH
HNO3 + NaHSO3 + H2O + H2SO4 = NH3OH2SO4 + NaHSO4 =>
HNO3 + 3 NaHSO3 + H2O + H2SO4 = NH3OH2SO4 + 3 NaHSO4
NaNO2 + KCr2O7 + H2SO4 = NaNO3 + CrSO4 + KSO4 + H2O =>
4 NaNO2 + KCr2O7 + 3 H2SO4 = 4 NaNO3 + 2 CrSO4 + KSO4 + 3 H2O
H2S + HIO4 = S + I2 + H2O =>
7 H2S + 2 HIO4 = 7 S + I2 + 8 H2O
Sr(NO3)2 + H2CO3 = SrCO3 + HNO3 =>
Sr(NO3)2 + H2CO3 = SrCO3 + 2 HNO3
NiS + H2SO4 = NiSO4 + H2O + S =>
3 NiS + 4 H2SO4 = 3 NiSO4 + 4 H2O + 4 S
Zn + HCl + CH3COONa = ZnCl2 + CH3COOH + NaH =>
Zn + 2 HCl + CH3COONa = ZnCl2 + CH3COOH + NaH
As + Pb + Cr + Cu = AsPbCrCu =>
As + Pb + Cr + Cu = AsPbCrCu
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
CU + CO = CUCO =>
CU + CO = CUCO
NH4ClO4 + NaOH = NaClO4 + NH4OH =>
NH4ClO4 + NaOH = NaClO4 + NH4OH
CH4 + CH3COOH = CH4COOH + CH3 =>
CH4 + CH3COOH = CH4COOH + CH3
ZnSO4(aq) + Na2CO3(aq) = Na2SO4 + ZnCO3 =>
ZnSO4(aq) + Na2CO3(aq) = Na2SO4 + ZnCO3
(BiO)2SO4 + Br2 + NaOH = NaBiO3 + NaBr + Na2SO4 + H2O =>
(BiO)2SO4 + 2 Br2 + 8 NaOH = 2 NaBiO3 + 4 NaBr + Na2SO4 + 4 H2O
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
CH3ONa + HOH = CH3OH + NaOH =>
CH3ONa + HOH = CH3OH + NaOH
Zn{+2} + CuSO4{-2} = ZnSO4 + Cu =>
Zn{+2} + CuSO4{-2} = ZnSO4 + Cu
Cl2 + KI + NaOH = NaCl + KIO3 + H2O =>
3 Cl2 + KI + 6 NaOH = 6 NaCl + KIO3 + 3 H2O
C6H5C(O)CH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5C(O)CH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
NaBr(ac) + Cl2(g) = NaCl(ac) + Br2(l) =>
2 NaBr(ac) + Cl2(g) = 2 NaCl(ac) + Br2(l)
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
C4H20O + O2 = CO2 + H2O =>
2 C4H20O + 17 O2 = 8 CO2 + 20 H2O
Al2O3 + Cl2O7 = Al7Cl3 + O2 =>
7 Al2O3 + 3 Cl2O7 = 2 Al7Cl3 + 21 O2
Fe2O3 + Ba(OH)2 = BaO + Fe(OH)3 =>
Fe2O3 + 3 Ba(OH)2 = 3 BaO + 2 Fe(OH)3
MnO4{-} + H2O = OH{-} + MnO2 + O2 =>
4 MnO4{-} + 2 H2O = 4 OH{-} + 4 MnO2 + 3 O2
Fe(O2)3 + CO = Fe + CO2 =>
Fe(O2)3 + 6 CO = Fe + 6 CO2
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
CrOH3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 CrOH3 + 4 NaOH + 7 NaClO = 2 Na2CrO4 + 7 NaCl + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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