| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
(NH4)2C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + 2 CO2 + N2 + 6 H2O
Ag{+} + e = Ag =>
Ag{+} + e = Ag
FeSO4Br2H2O = Fe(OH)SO4HBr2 =>
FeSO4Br2H2O = Fe(OH)SO4HBr2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KO3 = K2O + O2 =>
4 KO3 = 2 K2O + 5 O2
CO2 + H2O + HCl = C2H3Cl + O2 =>
4 CO2 + 2 H2O + 2 HCl = 2 C2H3Cl + 5 O2
KHS + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 13 K2SO4 + 24 H2O + 16 MnSO4
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + H2O + NaCl =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 26 H2O + 42 NaCl
Pb + CH3COOH + H2O2 = (CH3COO)2Pb + H2O =>
Pb + 2 CH3COOH + H2O2 = (CH3COO)2Pb + 2 H2O
Ge + NaOH + NaClO + H2O = NaCl + Na2[Ge(OH)6] =>
Ge + 2 NaOH + 2 NaClO + 2 H2O = 2 NaCl + Na2[Ge(OH)6]
AlF3 + Na2CO3 = NaF + Al2(CO3)3 =>
2 AlF3 + 3 Na2CO3 = 6 NaF + Al2(CO3)3
KIFeCl3 = KCl3IFe =>
KIFeCl3 = KCl3IFe
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
KI(s) = K(s) + I(s) =>
KI(s) = K(s) + I(s)
Cu(NO3)2(aq) + NaI(aq) = CuI2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(aq) + 2 NaNO3(aq)
COC12H22O11 + O2 = CO2 + H2O =>
2 COC12H22O11 + 25 O2 = 26 CO2 + 22 H2O
Ag{+} + e = Ag =>
Ag{+} + e = Ag
HClO4 + BaCO3 = H2 + CO3 + Ba(ClO4) =>
2 HClO4 + 2 BaCO3 = H2 + 2 CO3 + 2 Ba(ClO4)
Al + SO3 = Al(SO3)3 =>
Al + 3 SO3 = Al(SO3)3
H2SO4 + NO2 + H2O = S + HNO3 =>
H2SO4 + 6 NO2 + 2 H2O = S + 6 HNO3
C3H7BrKOH = C3H7OHKBr =>
C3H7BrKOH = C3H7OHKBr
CH3OH + CHOOH = CHOOCH3 + H2O =>
CH3OH + CHOOH = CHOOCH3 + H2O
MnO4{-} + Fe{+2} + H{+} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
(CH3OH) + NaOH = CH3ONa + H2O =>
(CH3OH) + NaOH = CH3ONa + H2O
I2 + RbBr = RbI + Br2 =>
I2 + 2 RbBr = 2 RbI + Br2
Ba(C2H3O2)2 + H2O = Ba(OH)2 + HC2H3O2 =>
Ba(C2H3O2)2 + 2 H2O = Ba(OH)2 + 2 HC2H3O2
Ag + O2 = (Ag3O2)15000 =>
45000 Ag + 15000 O2 = (Ag3O2)15000
Fe(OH)2NaOH = Fe(OH)3Na =>
Fe(OH)2NaOH = Fe(OH)3Na
FeF6{3-} + OH{-} = Fe(OH)3 + F{-} =>
FeF6{3-} + 3 OH{-} = Fe(OH)3 + 6 F{-}
KMnO4 + C2H6O + NaOH = C2H4O2 + H2O + K2MnO4 + Na2MnO4 =>
4 KMnO4 + C2H6O + 4 NaOH = C2H4O2 + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
KI + KMnO4 + HCl = KIO3 + MnCl2 + KCl + H2O =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 6 KCl + 9 H2O
KOHNa2CO3 = Na2OHKCO3 =>
KOHNa2CO3 = Na2OHKCO3
CHI3 + NaOH = NaI + HCOONa + H2O =>
CHI3 + 4 NaOH = 3 NaI + HCOONa + 2 H2O
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4 =>
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4
FeCl3 + K4Fe(CH)6 = Fe4[Fe(CH)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CH)6 = Fe4[Fe(CH)6]3 + 12 KCl
AgCl + Na2S2O3 = AgNaS2O3 + NaCl =>
AgCl + Na2S2O3 = AgNaS2O3 + NaCl
NaOHHCl = NaCl*H2O =>
NaOHHCl = NaCl*H2O
H2(g) + F2(g) = F2H2 =>
H2(g) + F2(g) = F2H2
HC6H4CO2 + O2 = CO2 + H2O =>
4 HC6H4CO2 + 29 O2 = 28 CO2 + 10 H2O
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
KMnO4 + K2S2O3 + HCl = MnCl2 + K2S4O6 + KCl + H2O =>
2 KMnO4 + 10 K2S2O3 + 16 HCl = 2 MnCl2 + 5 K2S4O6 + 12 KCl + 8 H2O
Mg + H2SO4 = Mg2SO4 + H2O + S =>
6 Mg + 4 H2SO4 = 3 Mg2SO4 + 4 H2O + S
KOH + H3BO3 = K3BO3 + H2O =>
3 KOH + H3BO3 = K3BO3 + 3 H2O
NaOH + KSCN = NaSCN + K + OH =>
NaOH + KSCN = NaSCN + K + OH
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
ABDC = ADBC =>
ABDC = ADBC
KIO3(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + I2(aq) =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(l) + 3 I2(aq)
CH3CH2ONaHCl = NaClCH3CH2OH =>
CH3CH2ONaHCl = NaClCH3CH2OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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