| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCO3 + NaCl = ZnCl2 + Na2CO3 =>
ZnCO3 + 2 NaCl = ZnCl2 + Na2CO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + I{-} = I3{-} =>
I2 + I{-} = I3{-}
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Pb(OH)2 + H2SO4 = Pb(SO4) + H2O =>
Pb(OH)2 + H2SO4 = Pb(SO4) + 2 H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
NaCl + Ba(No3)2 = Na(No3)2 + BaCl =>
NaCl + Ba(No3)2 = Na(No3)2 + BaCl
HNO3 + Sb = Sb2O5 + NO2 + H2O =>
10 HNO3 + 2 Sb = Sb2O5 + 10 NO2 + 5 H2O
Fe + H2SO4 = Fe2(SO4)2 + H2S + H2O =>
4 Fe + 5 H2SO4 = 2 Fe2(SO4)2 + H2S + 4 H2O
Mn2O3 + HNO3 = Mn(NO3)3 + H2O =>
Mn2O3 + 6 HNO3 = 2 Mn(NO3)3 + 3 H2O
MgBr2 + H2SO4 = MgSO4 + SO2 + Br2 + H2O =>
MgBr2 + 2 H2SO4 = MgSO4 + SO2 + Br2 + 2 H2O
NH4F + AlF3 = (NH4)3[AlF6] =>
3 NH4F + AlF3 = (NH4)3[AlF6]
NO3{-} + CH + H{+} = N2 + H2O + CO2 =>
2 NO3{-} + 2 CH + 2 H{+} = N2 + 2 H2O + 2 CO2
FeSO4*7H2O + H2SO4 + NaS2CN(C2H5)2*3H2O + NaNO2 = [Fe(S2CN(C2H5))2NO] + H2O + Fe2(SO4)3 + Na2SO4 =>
128 FeSO4*7H2O + 80 H2SO4 + 12 NaS2CN(C2H5)2*3H2O + 18 NaNO2 = 10[Fe(S2CN(C2H5))2NO] + 1022 H2O + 59 Fe2(SO4)3 + 15 Na2SO4
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
HgNO3 + NH4I = HgI + NH4NO3 =>
HgNO3 + NH4I = HgI + NH4NO3
C4H6Br4 = Br2 + C4H6 =>
C4H6Br4 = 2 Br2 + C4H6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
Sr(NO3)2 + NaI = SrI2 + NaNO3 =>
Sr(NO3)2 + 2 NaI = SrI2 + 2 NaNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
Sb + HNO3 = SbO + NO + H2O =>
3 Sb + 2 HNO3 = 3 SbO + 2 NO + H2O
ZrOCl2*8H2O + H2C2O4*2H2O + KOH = KCl + K2Zr(C2O4)3(H2C2O4)*H2O + H2O =>
ZrOCl2*8H2O + 4 H2C2O4*2H2O + 4 KOH = 2 KCl + K2Zr(C2O4)3(H2C2O4)*H2O + 20 H2O
Al + Cu{+} = Al3{+} + Cu =>
3 Al + Cu{+} = Al3{+} + Cu
Zn + NHO3 = Zn(NO3)2 + NNH3NO3 + H2O =>
6 Zn + 15 NHO3 = 6 Zn(NO3)2 + NNH3NO3 + 6 H2O
NaCl + Ca = CaCl2 + Na =>
2 NaCl + Ca = CaCl2 + 2 Na
KHS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 13 K2SO4 + 16 MnSO4 + 24 H2O
NaBiO3 + HNO3 + Mn(NO)2 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
13 NaBiO3 + 48 HNO3 + 2 Mn(NO)2 = 2 HMnO4 + 13 Bi(NO3)3 + 13 NaNO3 + 23 H2O
C6H5CH2OH + NaOH = C6H5CH2ONa + H2O =>
C6H5CH2OH + NaOH = C6H5CH2ONa + H2O
BaO + HNO2 = Ba(NO2)2 + H2O =>
BaO + 2 HNO2 = Ba(NO2)2 + H2O
Y + F2 = YF2 =>
Y + F2 = YF2
Na2S + HNO2 = H2S + NaNO2 =>
Na2S + 2 HNO2 = H2S + 2 NaNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/24
Équations équilibrées sur10/10/23
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