| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C6H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CH2COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
SCl + H2SO4 = SHSO4 + HCl =>
SCl + H2SO4 = SHSO4 + HCl
Tb + O2 = Tb2O7 =>
4 Tb + 7 O2 = 2 Tb2O7
HO2{-} + SCN{-} = OH{-} + H2O + CO3{2-} + NO3{-} + SO4{2-} =>
8 HO2{-} + SCN{-} = 4 OH{-} + 2 H2O + CO3{2-} + NO3{-} + SO4{2-}
C2H6O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H6O + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
H2SO4 + Ca(CO3)2 = Ca(SO4)2 + H2O + CO2 =>
2 H2SO4 + Ca(CO3)2 = Ca(SO4)2 + 2 H2O + 2 CO2
Mg + Cr(ClO4)3 = Mg(ClO4) + Cr =>
3 Mg + Cr(ClO4)3 = 3 Mg(ClO4) + Cr
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Sn(NO3)2 + NaOH = Na[Sn(OH)3] + NaNO3 =>
Sn(NO3)2 + 3 NaOH = Na[Sn(OH)3] + 2 NaNO3
Se + O = SeO2 =>
Se + 2 O = SeO2
AlCl3(aq) + KOH(aq) = Al(OH)(aq) + KCl3(s) =>
AlCl3(aq) + KOH(aq) = Al(OH)(aq) + KCl3(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li + CuCO3 = Cu + Li2CO3 =>
2 Li + CuCO3 = Cu + Li2CO3
Mg + Li2CO3 = Li + Mg(CO3)2 =>
Mg + 2 Li2CO3 = 4 Li + Mg(CO3)2
Fe + NaCl + O2 + H2O = FeCl2 + NaOH =>
2 Fe + 4 NaCl + O2 + 2 H2O = 2 FeCl2 + 4 NaOH
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
KOHH2O = KOH*H2O =>
KOHH2O = KOH*H2O
H2O + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
2 H2O + 4 K3[Fe(CN)6] = O2 + 2 K4[Fe(CN)6] + 2 K2H2[Fe(CN)6]
Ca(ClO)2 + NaCl = CaCl2 + NaClO3 =>
3 Ca(ClO)2 + 2 NaCl = 3 CaCl2 + 2 NaClO3
FeO + MnO4 = Fe2O3 + MnO =>
6 FeO + MnO4 = 3 Fe2O3 + MnO
SnS2 + NaOH = Na2SnS3 + Na2SnO3 + H2O =>
3 SnS2 + 6 NaOH = 2 Na2SnS3 + Na2SnO3 + 3 H2O
C9H11NO2 + H2O = C9H13NO3 =>
C9H11NO2 + H2O = C9H13NO3
H2Se + MgCO3 = Mg2(Se)2 + H2O + CO2 =>
2 H2Se + 2 MgCO3 = Mg2(Se)2 + 2 H2O + 2 CO2
SCl + H2SO4 = SHSO4 + HCl =>
SCl + H2SO4 = SHSO4 + HCl
Li + N2 + O2 = LiNO3 =>
2 Li + N2 + 3 O2 = 2 LiNO3
Zn + CrO4{-2} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{-2} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
K2O + MgBr2 = K2Br2 + MgO =>
K2O + MgBr2 = K2Br2 + MgO
SCl + H2SO4 = SHSO4 + HCl =>
SCl + H2SO4 = SHSO4 + HCl
Al + NiF2 = AlF3 + Ni =>
2 Al + 3 NiF2 = 2 AlF3 + 3 Ni
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O =>
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O
Al + CoO = Al2O3 + Co =>
2 Al + 3 CoO = Al2O3 + 3 Co
N2H4 = N2 + NH3 =>
3 N2H4 = N2 + 4 NH3
Cu(g) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(g) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
I2 + OBr{-} + H2O = IO3{-} + Br{-} + H{+} =>
I2 + 5 OBr{-} + H2O = 2 IO3{-} + 5 Br{-} + 2 H{+}
C8H18 + Br = C8H15Br3 + HBr =>
C8H18 + 6 Br = C8H15Br3 + 3 HBr
K + CuO = K2O + Cu =>
2 K + CuO = K2O + Cu
NH4Cl + (CuOH)2CO3 = Cu + CuCl2 + N2 + CO2 + H2O =>
2 NH4Cl + 2(CuOH)2CO3 = 3 Cu + CuCl2 + N2 + 2 CO2 + 6 H2O
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O
MoS2 + O = MoO2 + SO2 =>
MoS2 + 6 O = MoO2 + 2 SO2
KAl(SO4)2*12H2O + NH3 = Al(OH)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O + 6 NH3 = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4 + 18 H2O
SCl + H2SO4 = SHSO4 + HCl =>
SCl + H2SO4 = SHSO4 + HCl
C19H12 + O2 = CO2 + H2O =>
C19H12 + 22 O2 = 19 CO2 + 6 H2O
La(OH)3 + H2 = LaH3 + H2O =>
La(OH)3 + 3 H2 = LaH3 + 3 H2O
SCl + H2SO4 = SHSO4 + HCl =>
SCl + H2SO4 = SHSO4 + HCl
Ca(OCl)2 = Ca + OCl =>
Ca(OCl)2 = Ca + 2 OCl
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
CaO(s) + NH4Cl(aq) = NH3(g) + H2O(g) + CaCl2(s) =>
CaO(s) + 2 NH4Cl(aq) = 2 NH3(g) + H2O(g) + CaCl2(s)
C4H8 + HCl = C4H9Cl =>
C4H8 + HCl = C4H9Cl
H6C2O + K2Cr2O7 + H2SO4 = H4C2O + K2SO4 + Cr2(SO4)3 + H2O =>
3 H6C2O + K2Cr2O7 + 4 H2SO4 = 3 H4C2O + K2SO4 + Cr2(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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