| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 3 Na2SO4 + 8 NaOH
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
As2O3 = As + O =>
As2O3 = 2 As + 3 O
NH{-4} = N{-2}O + H{-2}O =>
NH{-4} = N{-2}O + H{-2}O
Cr1 + H3 = CrH3 =>
Cr1 + H3 = CrH3
Zn + Fe(NO3)2 = Fe + Zn(NO3)2 =>
Zn + Fe(NO3)2 = Fe + Zn(NO3)2
S6 + O = S2O6 =>
S6 + 18 O = 3 S2O6
CH3CHOHCH3 + CrO7{2-} + H{+} = CH3COCH3 + Cr{3+} + H2O =>
9 CH3CHOHCH3 + 2 CrO7{2-} + 10 H{+} = 9 CH3COCH3 + 2 Cr{3+} + 14 H2O
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+} =>
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+}
Cr2O7 + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
3 Cr2O7 + 20 CH3CH2OH + 2 H{+} = 2 Cr3{+} + 20 CH3CHO + 21 H2O
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3 =>
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3
Sb + OH = SbOH =>
Sb + OH = SbOH
C6H5OH + HCOOH = C6H5O + HCHO =>
7 C6H5OH + 5 HCOOH = 6 C6H5O + 11 HCHO
ZnSO4 + Na2HPO4 = ZnHPO4 + Na2SO4 =>
ZnSO4 + Na2HPO4 = ZnHPO4 + Na2SO4
Na3(PO4)2 + KNO3 = Na(NO3)2 + K3PO4 =>
Na3(PO4)2 + 6 KNO3 = 3 Na(NO3)2 + 2 K3PO4
Fe(NO3)2 + NH3 + H2O = Fe(OH)2 + NH4NO2 =>
3 Fe(NO3)2 + 10 NH3 + 4 H2O = 3 Fe(OH)2 + 8 NH4NO2
C27H50O6 + CH3O = C19H36O2 + C3H8O3 =>
17 C27H50O6 + 198 CH3O = 21 C19H36O2 + 86 C3H8O3
Co = Co{+3} + e =>
Co = Co{+3} + 3e
Fe + Al = Fe3Al2 =>
3 Fe + 2 Al = Fe3Al2
N2 + I = NI =>
N2 + 2 I = 2 NI
SnCl4 + F2 = FCl + Sn =>
SnCl4 + 2 F2 = 4 FCl + Sn
AgCn + K = KCn + Ag =>
AgCn + K = KCn + Ag
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mg(OH)2 + H2SO4 = MgSO4 + H2 + O2 =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2 + O2
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(s) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(s)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
*NaOH + H2SO4 = Na2SO4 + H2O =>
2*NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2O5 + Al2O3 = Na2Al2O8 =>
Na2O5 + Al2O3 = Na2Al2O8
NH4OH + CuSO4 = NH4SO4 + OHCu =>
NH4OH + CuSO4 = NH4SO4 + OHCu
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C2H4O2 + 6 H2O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
Fe{3+} + MnO4{-} + H = Fe{2+} + Mn{2+} + H2O =>
3 Fe{3+} + MnO4{-} + 8 H = 3 Fe{2+} + Mn{2+} + 4 H2O
C6H12O6 + H2 = CH4 + H2O =>
C6H12O6 + 12 H2 = 6 CH4 + 6 H2O
Pb(CH3COO)4 + H2O = Pb(CH3COO)4*14H2O =>
Pb(CH3COO)4 + 14 H2O = Pb(CH3COO)4*14H2O
NaAlO2 + Al = AlO2 + NaAl =>
NaAlO2 + Al = AlO2 + NaAl
SnCl2 + MgCl2 = SnCl4 + Mg =>
SnCl2 + MgCl2 = SnCl4 + Mg
NB = BN =>
NB = BN
NaHS + KOH = NaOH + KHS =>
NaHS + KOH = NaOH + KHS
Br2 + H2O + AgNO3 = HNO3 + AgBr + AgBrO3 =>
3 Br2 + 3 H2O + 6 AgNO3 = 6 HNO3 + 5 AgBr + AgBrO3
K2Cr2O7 + KNO2 + HCl = CrCl3 + KNO3 + KCl + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HCl = 2 CrCl3 + 3 KNO3 + 2 KCl + 4 H2O
Mg + HNO3 = N2O + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = N2O + 4 Mg(NO3)2 + 5 H2O
MnO2 + NaCO3 + KClOO3 = NaMnO4 + CO2 + KCl =>
4 MnO2 + 4 NaCO3 + KClOO3 = 4 NaMnO4 + 4 CO2 + KCl
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
Ni(OH)2 + O2 = NiOOH + H2O =>
4 Ni(OH)2 + O2 = 4 NiOOH + 2 H2O
K2SO3 + HI = H2SO3 + KI =>
K2SO3 + 2 HI = H2SO3 + 2 KI
OH{-} + ClO2 + SO2 = Cl2{-} + SO4{2-} + H2O =>
20 OH{-} + 4 ClO2 + 9 SO2 = 2 Cl2{-} + 9 SO4{2-} + 10 H2O
O2 + C2H3F3 = CO + H2O + F2 =>
7 O2 + 4 C2H3F3 = 8 CO + 6 H2O + 6 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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