| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + H2O = CH3COOH + 4 H{+}{+} + 4e
NaHCO3 + CH3CO2H = Na2CO3 + C2H3O2 + H2O =>
4 NaHCO3 + 7 CH3CO2H = 2 Na2CO3 + 8 C2H3O2 + 4 H2O
Al(NO3)3(aq) + NaOH = NaNO3(aq) + Al(OH)3(s) =>
Al(NO3)3(aq) + 3 NaOH = 3 NaNO3(aq) + Al(OH)3(s)
(NH4)2S + K2Cr2O7 + H2O = S + KCrO2 + NH4OH =>
3(NH4)2S + K2Cr2O7 + 3 H2O = 3 S + 2 KCrO2 + 6 NH4OH
Ag2O + Cu = CuO + Ag =>
Ag2O + Cu = CuO + 2 Ag
BaCl2 + Na2B4O7 = BaB4O7 + NaCl =>
BaCl2 + Na2B4O7 = BaB4O7 + 2 NaCl
Fe + Al(NO3)3 = Al + FeNO3 =>
3 Fe + Al(NO3)3 = Al + 3 FeNO3
HBrO3 + RbOH = H2O + RbBrO3 =>
HBrO3 + RbOH = H2O + RbBrO3
Na2SO3 + HCl = SO2(g) + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2(g) + H2O + 2 NaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + 2 NH4NO3
NaCl + FeO = FeCl2 + Na2O =>
2 NaCl + FeO = FeCl2 + Na2O
CaC2 + Cr2O3 + Al = Cr7C3 + CaO + Al2O3 =>
3 CaC2 + 7 Cr2O3 + 12 Al = 2 Cr7C3 + 3 CaO + 6 Al2O3
C8H18(l) + N2O(g) = CO2(g) + H2O(g) + N2(g) =>
C8H18(l) + 25 N2O(g) = 8 CO2(g) + 9 H2O(g) + 25 N2(g)
LiF + Cr2(SO4)3 = Li2SO4 + CrF3 =>
6 LiF + Cr2(SO4)3 = 3 Li2SO4 + 2 CrF3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
WCl6 + H2O = WO3 + HCl =>
WCl6 + 3 H2O = WO3 + 6 HCl
Nb + MnO2 = Nb2O5 + Mn =>
4 Nb + 5 MnO2 = 2 Nb2O5 + 5 Mn
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
(C8H18) + O = CO2 + H2O =>
(C8H18) + 25 O = 8 CO2 + 9 H2O
Na2CO3 + HC2H3O2 = Na2C2 + HCO3H3O2 =>
Na2CO3 + HC2H3O2 = Na2C2 + HCO3H3O2
ZnCO3 + HCOOH = ZnCOOH + CO2 + H2O =>
2 ZnCO3 + 3 HCOOH = 2 ZnCOOH + 3 CO2 + 2 H2O
Na3N + NH4NO3 = Na3(NO3) + NH4N =>
Na3N + NH4NO3 = Na3(NO3) + NH4N
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaAlH4 + H2S + H2O = Al(OH)3 + Na2S + H2 =>
2 NaAlH4 + H2S + 6 H2O = 2 Al(OH)3 + Na2S + 8 H2
P4 + O2 = P4PO2 =>
5 P4 + 4 O2 = 4 P4PO2
CH3OH(s) + O2 = H2O + CO2 =>
2 CH3OH(s) + 3 O2 = 4 H2O + 2 CO2
Cu3(PO4)2 + AlCl3 = CuCl2 + AlPO4 =>
Cu3(PO4)2 + 2 AlCl3 = 3 CuCl2 + 2 AlPO4
HI + H4SO4 = H2S + H2O + I2 =>
6 HI + H4SO4 = H2S + 4 H2O + 3 I2
Na + SO6 = Na2S + O =>
2 Na + SO6 = Na2S + 6 O
H3PO4 + Mn(OH)6 = Mn(PO4)2 + H2O =>
2 H3PO4 + Mn(OH)6 = Mn(PO4)2 + 6 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Cl2 + Ag{+} + H2O = HClO + Ag + H{+} =>
Cl2 + 2 Ag{+} + 2 H2O = 2 HClO + 2 Ag + 2 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
ClO4{-} + Sn{+2} = Cl{-} + Sn{+4} + O{-2} =>
ClO4{-} + 4 Sn{+2} = Cl{-} + 4 Sn{+4} + 4 O{-2}
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
S + O2 = (SO2) =>
S + O2 = (SO2)
AlCl3 + O2 = Al(ClO3)3 =>
2 AlCl3 + 9 O2 = 2 Al(ClO3)3
CH3N02 + O2 = CO2 + H2O + N2 =>
4 CH3N02 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 + 6 H2O
H4B2O5 + Ca = B + CaO + H2O =>
H4B2O5 + 3 Ca = 2 B + 3 CaO + 2 H2O
BO + H2SO4 = BSO4 + H2O =>
BO + H2SO4 = BSO4 + H2O
K2HgI4 + KOH + NH4Cl = Hg2NI + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H7NO2S + H2O = CH4 + CO2 + NH3 + H2S =>
4 C3H7NO2S + 6 H2O = 5 CH4 + 7 CO2 + 4 NH3 + 4 H2S
Al(OH)3 + Na2S + H2O = Na[Al(OH)4] + H2S =>
2 Al(OH)3 + Na2S + 2 H2O = 2 Na[Al(OH)4] + H2S
C6H5CH2CH2NH2*HCl + CH3COCH3 + HCOH = C6H5CH2CH2N(CH2CH2)2CO + HCl + H2O =>
C6H5CH2CH2NH2*HCl + CH3COCH3 + 2 HCOH = C6H5CH2CH2N(CH2CH2)2CO + HCl + 2 H2O
MnO4{-} + H{+} + Fe{2+}S = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+}S = Mn{2+} + 4 H2O + 5 Fe{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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