| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 K(Au(Cn)2) = 2 Au + K2(Zn(Cn)4)
A1(s) + Fe2O3 = A12O3(s) + Fe(l) =>
12 A1(s) + Fe2O3 = A12O3(s) + 2 Fe(l)
Cs + Al2O3 = Cs2O + Al =>
6 Cs + Al2O3 = 3 Cs2O + 2 Al
NiCl2 + K4Fe(CN)6 = Ni4(Fe(CN)6)2 + KCl =>
4 NiCl2 + 2 K4Fe(CN)6 = Ni4(Fe(CN)6)2 + 8 KCl
C6H10 + KMnO4 + H2SO4 = C6H10O3 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 5 C6H10O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
NiSO4 + K4[Fe(CN6)] = K2SO4 + Ni2[Fe(CN6)] =>
2 NiSO4 + K4[Fe(CN6)] = 2 K2SO4 + Ni2[Fe(CN6)]
Br2H2O2 = HOBr =>
Br2H2O2 = 2 HOBr
KSCN + HNO3 = KHSO4 + CO2 + NO2 + H2O =>
KSCN + 15 HNO3 = KHSO4 + CO2 + 16 NO2 + 7 H2O
Na2S2O3 + NaClO + KOH = NaCl + Na2SO4 + KCl + H2O =>
Na2S2O3 + 4 NaClO + 2 KOH = 2 NaCl + 2 Na2SO4 + 2 KCl + H2O
K2Cr2O7 + Na2SO3 + HCl = CrCl + Na2SO4 + KCl + H2O =>
K2Cr2O7 + 5 Na2SO3 + 4 HCl = 2 CrCl + 5 Na2SO4 + 2 KCl + 2 H2O
LiBr = Li + Br2 =>
2 LiBr = 2 Li + Br2
(NH4)2S + Pb(NO3)2 = NH4*NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4*NO3 + PbS
Ca(OCl)2 + NH3 = H2O + CaCl2 + N2 =>
3 Ca(OCl)2 + 4 NH3 = 6 H2O + 3 CaCl2 + 2 N2
Ca + NO = Ca(NO) =>
Ca + NO = Ca(NO)
Zn(CH3COO)2 + Na2S = ZnS + CH3COONa =>
Zn(CH3COO)2 + Na2S = ZnS + 2 CH3COONa
CH4H9OH + CH3COOH = CH3COOC4H4 + H2O =>
2 CH4H9OH + 23 CH3COOH = 8 CH3COOC4H4 + 32 H2O
MgOH2 + FeO = MgO + FeOH2 =>
MgOH2 + FeO = MgO + FeOH2
Ne + P = Ne3P =>
3 Ne + P = Ne3P
KClO3 + H2O + I2 = KIO3*HIO3 + KI + HCl =>
11 KClO3 + 9 H2O + 9 I2 = 7 KIO3*HIO3 + 4 KI + 11 HCl
C6H15NO3 + H2O = C6H16NO3 + OH =>
C6H15NO3 + H2O = C6H16NO3 + OH
CrO3 + BaO = Cr2Ba3 + O2 =>
4 CrO3 + 6 BaO = 2 Cr2Ba3 + 9 O2
Cl2 + HgO = HgCl2*HgO + Cl2O =>
2 Cl2 + 2 HgO = HgCl2*HgO + Cl2O
Cu(OH)2 + MgCl2 = CuCl2 + Mg(OH)2 =>
Cu(OH)2 + MgCl2 = CuCl2 + Mg(OH)2
C10H22 + H2O = CO2 + H2 =>
C10H22 + 20 H2O = 10 CO2 + 31 H2
acetone + O2(oxygen) = CO + H20(water) =>
10 CH3COCH3 + 10 O2(oxygen) = 30 CO + 3 H20(water)
H2SO4 + NaOH + Fe = Fe2(SO4)3 + H2O + Na =>
3 H2SO4 + 6 NaOH + 2 Fe = Fe2(SO4)3 + 6 H2O + 6 Na
CH3CHOHCOOH + KMnO4 + H2SO4 = CH3COCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCOOH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCOOH + 2 MnSO4 + K2SO4 + 8 H2O
Na2CrO4 + Zn(NO3)2 = Na(NO3) + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 Na(NO3) + ZnCrO4
C6H7N + O2 = CO2 + H2O + NO2 =>
4 C6H7N + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
FeCl3 + Mn2O7 = Fe2O3 + MnCl7 =>
14 FeCl3 + 3 Mn2O7 = 7 Fe2O3 + 6 MnCl7
Cr2(SO4)3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Na2SO4 + Bi(OH)3 =>
Cr2(SO4)3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Na2SO4 + 3 Bi(OH)3
Na3CrO3 + Cl + NaOH = Na2CrO4 + NaCl + H2O =>
Na3CrO3 + 3 Cl + 2 NaOH = Na2CrO4 + 3 NaCl + H2O
KBiO3 + KI + H2SO4 = I2 + Bi2(SO4)3 + K2SO4 + H2O =>
2 KBiO3 + 4 KI + 6 H2SO4 = 2 I2 + Bi2(SO4)3 + 3 K2SO4 + 6 H2O
Pb(NO3)2 + Cd2 = CdNO3 + Pb =>
Pb(NO3)2 + Cd2 = 2 CdNO3 + Pb
Al2O3 + H2SO3 = H2O + SO4 + Al =>
2 Al2O3 + 3 H2SO3 = 3 H2O + 3 SO4 + 4 Al
Cl2 + Sb2O3 = SbCl3 + O2 =>
6 Cl2 + 2 Sb2O3 = 4 SbCl3 + 3 O2
K2Cr2O7 + KI + H2SO4 = CrSO4 + KSO4 + I2 + H2O =>
2 K2Cr2O7 + 6 KI + 14 H2SO4 = 4 CrSO4 + 10 KSO4 + 3 I2 + 14 H2O
NiCl2 + Na3PO4 = Ni3(PO4)2 + ClNa =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 ClNa
Zn{+2} + C6FeN6{-4} = C6FeN6Zn2 =>
2 Zn{+2} + C6FeN6{-4} = C6FeN6Zn2
HCl(aq) + FeS(aq) = FeCl2(aq) + H2S(g) =>
2 HCl(aq) + FeS(aq) = FeCl2(aq) + H2S(g)
Fe + H2SO4 = Fe21(SO4)3 + H2S + H2O =>
84 Fe + 15 H2SO4 = 4 Fe21(SO4)3 + 3 H2S + 12 H2O
Fe7S8 + O2 + H2O = Fe2O3 + H2SO4 =>
4 Fe7S8 + 69 O2 + 32 H2O = 14 Fe2O3 + 32 H2SO4
C6H5OHCOONa + FeCl3 = C7H5O3FeCl + NaCl + HCl =>
C6H5OHCOONa + FeCl3 = C7H5O3FeCl + NaCl + HCl
NH4ClO4 = N2 + Cl2 + H2O + O2 =>
2 NH4ClO4 = N2 + Cl2 + 4 H2O + 2 O2
SnSO4 + Al = Sn + Al2(SO4)3 =>
3 SnSO4 + 2 Al = 3 Sn + Al2(SO4)3
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O2 + H2O =>
3 C5H10 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C3H6O2 + 6 H2O
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
Cl2 + KJO3 + KOH = KJO4 + KCl + H2 =>
Cl2 + 2 KJO3 + 2 KOH = 2 KJO4 + 2 KCl + H2
Fe + HBi = FeBi3 + H2 =>
2 Fe + 6 HBi = 2 FeBi3 + 3 H2
Zn(OH)2 + H3PO4 = ZnOHH2PO4 + H2O =>
Zn(OH)2 + H3PO4 = ZnOHH2PO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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