| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12Cl2O + 8 O2 = 5 H2O + 6 CO2 + 2 HCl
H2CO3 + PoO(OH)2 = H2O + Po(CO3)2 =>
2 H2CO3 + PoO(OH)2 = 3 H2O + Po(CO3)2
Fe(OH)2 = Fe + O3 + H2O =>
3 Fe(OH)2 = 3 Fe + O3 + 3 H2O
FeCl3 + KCl = K3[FeCl6] =>
FeCl3 + 3 KCl = K3[FeCl6]
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
S + OH = SO2 + H2O =>
S + 4 OH = SO2 + 2 H2O
Al2(SO4)3(aq) + KOH = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH = 2 Al(OH)3 + 3 K2SO4(aq)
NO + NH3 + O2 = N2 + H2O =>
4 NO + 4 NH3 + O2 = 4 N2 + 6 H2O
C3H4O4 + H2O = C3H3O4 + H3O =>
C3H4O4 + H2O = C3H3O4 + H3O
CH2CH2OH + O2 = H2O + CHCOOH =>
4 CH2CH2OH + 5 O2 = 6 H2O + 4 CHCOOH
CoCl2 + NH4SCN + C5H11OH + (NH4)2SO4 = Cl2[(NH4)2Co(SCN)] + H2S + C5H9OH =>
42 CoCl2 + 62 NH4SCN + 81 C5H11OH + (NH4)2SO4 = 42 Cl2[(NH4)2Co(SCN)] + 21 H2S + 85 C5H9OH
Mg(OH)2 = MgO + HOH =>
Mg(OH)2 = MgO + HOH
C2H6O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H6O + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 33 H2O
H2O + Ag2SO4 = AgOH + H2SO4 =>
2 H2O + Ag2SO4 = 2 AgOH + H2SO4
SO3 + H2(CrO4) = Cr2(SO4) + H2O + O2 =>
2 SO3 + 4 H2(CrO4) = 2 Cr2(SO4) + 4 H2O + 5 O2
(COOH)2 + NH4OH = (NH4)2C2O4 + H2O =>
(COOH)2 + 2 NH4OH = (NH4)2C2O4 + 2 H2O
C5H11OH + C7H6O3 = H2O + C9H10O3 =>
2 C5H11OH + 5 C7H6O3 = 2 H2O + 5 C9H10O3
MnO2 + HC1 = Mn(C1)2 + H2O + (C)2 =>
MnO2 + 4 HC1 = Mn(C1)2 + 2 H2O + (C)2
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{+3} + C2H4O2 + H2O =>
2 Cr2O7{-2} + 3 CH3CH2OH + 16 H{+} = 4 Cr{+3} + 3 C2H4O2 + 11 H2O
Zn2 + Pb(No3)2 = Zn(No3) + Pb =>
Zn2 + Pb(No3)2 = 2 Zn(No3) + Pb
K2Cr2O7 + HI + HClO4 = I2 + Cr(Cl04) + KClO3 + H2O =>
K2Cr2O7 + 72 HI + 10 HClO4 = 36 I2 + 2 Cr(Cl04) + 2 KClO3 + 41 H2O
SO4 + H2O + CaS = Ca(OH)2 + S =>
SO4 + 4 H2O + 4 CaS = 4 Ca(OH)2 + 5 S
NaI + KClO + CH3COOH = CH3COONa + KCl + H2O + I2 =>
2 NaI + KClO + 2 CH3COOH = 2 CH3COONa + KCl + H2O + I2
I2 + NaOH = NaIO3 + Na + H2O =>
I2 + 12 NaOH = 2 NaIO3 + 10 Na + 6 H2O
KIO3 + KI + HCl + CHCl3 = I2 + H2O + KClCHCl3 =>
KIO3 + 5 KI + 6 HCl + 6 CHCl3 = 3 I2 + 3 H2O + 6 KClCHCl3
K2HCO3 + HCl = KCl + H2O + CO2 + H2 =>
2 K2HCO3 + 4 HCl = 4 KCl + 2 H2O + 2 CO2 + H2
NaBr + CaH = CaBr + NaH =>
NaBr + CaH = CaBr + NaH
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
C12H22O11(aq) + H2O = C2H5OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O = 4 C2H5OH(aq) + 4 CO2(g)
XCH2OH + O2 = XCO2 + H2O =>
4 XCH2OH + 5 O2 = 4 XCO2 + 6 H2O
CsHCO3 = CO2 + H2O + Cs2CO3 =>
2 CsHCO3 = CO2 + H2O + Cs2CO3
SO2 + [O] + H2O = H2SO4 =>
SO2 + [O] + H2O = H2SO4
CH3C6H5COOH + CH3CH2OH = CH3C6H5COOCH2CH3 + H2O =>
CH3C6H5COOH + CH3CH2OH = CH3C6H5COOCH2CH3 + H2O
Nitricacid + tin = H2SnO3 + water + nitrogendioxide =>
4 HNO3 + Sn = H2SnO3 + H2O + 4 NO2
Li2 + NaCl = LiCl + Na =>
Li2 + 2 NaCl = 2 LiCl + 2 Na
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ce2Fe2O7 + Y2Ti2O7 = Y2CeTi2FeO7 + O =>
Ce2Fe2O7 + 2 Y2Ti2O7 = 2 Y2CeTi2FeO7 + 7 O
NH4OH + K2SO4 = NH4SO4 + K2OH =>
NH4OH + K2SO4 = NH4SO4 + K2OH
H2S + SiO2 = SiS2 + H2O =>
2 H2S + SiO2 = SiS2 + 2 H2O
Mn6O3 = Mn4 + O =>
2 Mn6O3 = 3 Mn4 + 6 O
MnO + SiO2 = MnO2 + Si =>
2 MnO + SiO2 = 2 MnO2 + Si
CH4NO2 + O2 = CO2 + H2O + N2 =>
2 CH4NO2 + 2 O2 = 2 CO2 + 4 H2O + N2
Cr2O7{-2} + H2O{+} + {-} = CrO4{-2} + H3O{+} =>
Cr2O7{-2} + 3 H2O{+} + 3e = 2 CrO4{-2} + 2 H3O{+}
ClO4{-} + H2O = ClO3{-} + OH =>
ClO4{-} + H2O = ClO3{-} + 2 OH
Cu + MnO4{-} = Cu{+} + MnO4{2-} =>
Cu + MnO4{-} = Cu{+} + MnO4{2-}
C7H12 + Na2 = CNaH + H =>
2 C7H12 + 7 Na2 = 14 CNaH + 10 H
RbI2 + AgNO3 = AgI2 + RbNO3 =>
RbI2 + AgNO3 = AgI2 + RbNO3
KCl(aq) + Ag(NO3)2(aq) = AgCl2(s) + KNO3(aq) =>
2 KCl(aq) + Ag(NO3)2(aq) = AgCl2(s) + 2 KNO3(aq)
Zn3(Po4)2 + Ag = Ag3Po4 + Zn =>
Zn3(Po4)2 + 6 Ag = 2 Ag3Po4 + 3 Zn
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
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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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