Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2CHCH2CH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH(OH)CH2CH2CH3 + 2 KOH
NH3 + N2 = N2H4 =>
4 NH3 + N2 = 3 N2H4
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Ba(C2H3O2)2 + H2CO3 = BaCO3 + HC2H3O2 =>
Ba(C2H3O2)2 + H2CO3 = BaCO3 + 2 HC2H3O2
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
Mg(ClO4)2 + NaOH = Mg(OH)2 + NaClO4 =>
Mg(ClO4)2 + 2 NaOH = Mg(OH)2 + 2 NaClO4
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
K2Cr2O7 + SO2 = SO3 + KCrO2 =>
K2Cr2O7 + 3 SO2 = 3 SO3 + 2 KCrO2
CH3CONH2 + H2SO4 + H2O = CH3COOH + (NH4)2SO4 =>
2 CH3CONH2 + H2SO4 + 2 H2O = 2 CH3COOH + (NH4)2SO4
K2CO3 + H2SO4 = K2SO4CO2H2O =>
K2CO3 + H2SO4 = K2SO4CO2H2O
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
CaCI2 = Ca + CI2 =>
CaCI2 = Ca + CI2
Al(OH)3 + K2SO3 = KAlO2 + SO2 + H2O =>
2 Al(OH)3 + K2SO3 = 2 KAlO2 + SO2 + 3 H2O
MgOH + NH4SO4 = MgSO4 + NH4OH =>
MgOH + NH4SO4 = MgSO4 + NH4OH
KHCO3 + H2SO4 = K2SO4 + CO2H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2H2O
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
Sn(NO3)2 + Ba = SnBa + NO3 =>
Sn(NO3)2 + Ba = SnBa + 2 NO3
H2O2 + As2S5 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
20 H2O2 + As2S5 + 16 NH4OH = 5(NH4)2SO4 + 2(NH4)3AsO4 + 28 H2O
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
FeI3 + Mg(OH)2 = Fe(OH)3 + MgI2 =>
2 FeI3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgI2
HCOOC2H5 + [Ag(NH3)2]OH = Ag + C2H5OH + NH4HCO3 + NH3 =>
HCOOC2H5 + 2[Ag(NH3)2]OH = 2 Ag + C2H5OH + NH4HCO3 + 3 NH3
KMnO4 + H + H2SO4 = KOH + MnSO4 + H2O =>
KMnO4 + 5 H + H2SO4 = KOH + MnSO4 + 3 H2O
Fe(NO3)3 + C7H6O3 = Fe(C7H6O3)3 + NO3 =>
Fe(NO3)3 + 3 C7H6O3 = Fe(C7H6O3)3 + 3 NO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2(SO4)3 + H2O2 + NaOH = H2O + Na2CrO4 + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 8 H2O + 2 Na2CrO4 + 3 Na2SO4
NH4 + CoCl2 + OH = Co(OH) + NH4Cl =>
2 NH4 + CoCl2 + OH = Co(OH) + 2 NH4Cl
H2N4 + NO = H2O + N2 =>
2 H2N4 + 2 NO = 2 H2O + 5 N2
NH3Cl + Pb3N = NH3N + Pb3Cl =>
NH3Cl + Pb3N = NH3N + Pb3Cl
C5H12 + O2 = C + H2O1 =>
C5H12 + 3 O2 = 5 C + 6 H2O1
Ag + CoSO4 = Ag2SO4 + Co =>
2 Ag + CoSO4 = Ag2SO4 + Co
[Co(H2O)6]Cl2 + C2H5OH = [Co(H2O)6]OH + C2H5Cl2 =>
[Co(H2O)6]Cl2 + C2H5OH = [Co(H2O)6]OH + C2H5Cl2
KOH + C8H5KO4 = C8C4O4 + H2O + K =>
7 KOH + 3 C8H5KO4 = 2 C8C4O4 + 11 H2O + 10 K
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
NaNO3 = NaNO2 + O2 = =>
2 NaNO3 = 2 NaNO2 + O2
CaSi + NaOH + H2O = Ca(OH)2 + NaSi + H2 =>
2 CaSi + 2 NaOH + 2 H2O = 2 Ca(OH)2 + 2 NaSi + H2
KMnO4 + I2 = KMnO4I =>
2 KMnO4 + I2 = 2 KMnO4I
K2CO3 + H2SO4 = KHSO4 + CO2 + H2O =>
K2CO3 + 2 H2SO4 = 2 KHSO4 + CO2 + H2O
NaCl + H2SO4 + MnO2 = NaHSO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + 4 H2SO4 + MnO2 = 4 NaHSO4 + MnCl2 + 2 H2O + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Be2CO3(OH)2 + CH3COOH = Be4O(CH3COO)6 + H2O + CO2 =>
2 Be2CO3(OH)2 + 6 CH3COOH = Be4O(CH3COO)6 + 5 H2O + 2 CO2
Ca(OH)2 + CrCl3 = CaCl2 + Cr(OH)3 =>
3 Ca(OH)2 + 2 CrCl3 = 3 CaCl2 + 2 Cr(OH)3
AlC3 + F2 = AlF3 + CF4 =>
2 AlC3 + 15 F2 = 2 AlF3 + 6 CF4
C8H9ClKOH = C8H8KClH2O =>
C8H9ClKOH = C8H8KClH2O
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