| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn(OH)2 + Zn(NO3)2 = Zn5(OH)8(NO3)2
CaCl2 + Na2CO3 = NaCl(aq) + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl(aq) + CaCO3
PO4 = P + O =>
PO4 = P + 4 O
S + Na2CO3 = Na2S + CO2 + SO2 =>
3 S + 2 Na2CO3 = 2 Na2S + 2 CO2 + SO2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Ce(OH)3NaOH = Na[Ce(OH)4] =>
Ce(OH)3NaOH = Na[Ce(OH)4]
K2CO3 + C6H8O7H2O = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7H2O = 2 K3C6H5O7 + 3 CO2 + 5 H2O
C6H2OH(NO2)3 + Ti{+3} + H3O{+} = C6H2OH(NH2)3 + Ti{4+} + H2O =>
C6H2OH(NO2)3 + 18 Ti{+3} + 18 H3O{+} = C6H2OH(NH2)3 + 18 Ti{4+} + 24 H2O
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
Ba(OH) + HNO3 = BaNO3 + H2O =>
Ba(OH) + HNO3 = BaNO3 + H2O
HSO4KOH = KSO4HOH =>
HSO4KOH = KSO4HOH
Na2Cr2O7 + HNO3 + CH3OH = Cr(NO3)3 + NaNO3 + CHOOH + H2O =>
2 Na2Cr2O7 + 16 HNO3 + 3 CH3OH = 4 Cr(NO3)3 + 4 NaNO3 + 3 CHOOH + 11 H2O
H2SO4 + NaOH = OH2 + Na2SO4 =>
H2SO4 + 2 NaOH = 2 OH2 + Na2SO4
Br{-} + K{+} = Br(K) =>
Br{-} + K{+} = Br(K)
H2SO3 + RbOH = RbHSO3 + H2O =>
H2SO3 + RbOH = RbHSO3 + H2O
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
H2S + Cr = H2 + Cr2S3 =>
3 H2S + 2 Cr = 3 H2 + Cr2S3
NaI(s) + H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnSO4(aq) + I2(g) + H2O(l) =>
2 NaI(s) + 2 H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnSO4(aq) + I2(g) + 2 H2O(l)
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
Na2S2O35H2O + H2O2 = Na2S3O63H2O + Na2SO410H2O + H2 =>
4 Na2S2O35H2O + 403 H2O2 = 2 Na2S3O63H2O + 2 Na2SO410H2O + 403 H2
C10H13N + NaBH4 + H2O = NaOH + BH3 + C10H15N =>
C10H13N + NaBH4 + H2O = NaOH + BH3 + C10H15N
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
KMnO4 + NaOH = O2 + K2MnO4 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH = O2 + 2 K2MnO4 + 2 Na2MnO4 + 2 H2O
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
NH4Cl + NH4OH = NH3 + H3O + Cl =>
NH4Cl + NH4OH = 2 NH3 + H3O + Cl
NaOH + SrCl2 = NaCl + Sr(OH)2 =>
2 NaOH + SrCl2 = 2 NaCl + Sr(OH)2
sodiumbicarbonate + hydrochloricacid = sodiumchloride + carbondioxide + water =>
NaHCO3 + HCl = NaCl + CO2 + H2O
K2Cr2O7 + H2O + H2S = S + Cr(OH)3 + KOH =>
K2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 KOH
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
HCHO2 + Ca(OH)2 = H2O + Ca(CHO2)2 =>
2 HCHO2 + Ca(OH)2 = 2 H2O + Ca(CHO2)2
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
Sr(NO3)2 + K3(PO4)2 = Sr(PO4)2 + K3(NO3)2 =>
Sr(NO3)2 + K3(PO4)2 = Sr(PO4)2 + K3(NO3)2
FeCr2O4 + K2CO3 + O = K2CrO4 + FeO3 + CO2 =>
FeCr2O4 + 2 K2CO3 + 5 O = 2 K2CrO4 + FeO3 + 2 CO2
C10H15NO + HCl = C10H15NOHCl =>
C10H15NO + HCl = C10H15NOHCl
ZnS + KMnO4 + KOH = S + K2MnO4 + K2ZnO2 + H2O =>
ZnS + 2 KMnO4 + 4 KOH = S + 2 K2MnO4 + K2ZnO2 + 2 H2O
Ba(OH)2(aq) + HBr(aq) = BaBr2 + H2O =>
Ba(OH)2(aq) + 2 HBr(aq) = BaBr2 + 2 H2O
Br2 + HF = BrF + H =>
Br2 + 2 HF = 2 BrF + 2 H
Cr(OH)3 + KIO3 + KOH = K2CrO4 + HI + H2O =>
2 Cr(OH)3 + KIO3 + 3 KOH = 2 K2CrO4 + HI + 4 H2O
FeCl3 + H2O = HCl(aq) + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl(aq) + Fe(OH)3
N2H4 + KReO4 + H2SO4 = N2 + K2SO4 + Re2(SO4)3 + H2O =>
2 N2H4 + 2 KReO4 + 4 H2SO4 = 2 N2 + K2SO4 + Re2(SO4)3 + 8 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{3-} + H2O =>
6 Zn + NO3{-} + 10 H{+} = 6 Zn{2+} + NH4{3-} + 3 H2O
N{+5} + e = N{+4} =>
N{+5} + e = N{+4}
Fe2 + O = FeO2 =>
Fe2 + 4 O = 2 FeO2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
KCO3 + CaNo3 = KNo3 + CaCO3 =>
KCO3 + CaNo3 = KNo3 + CaCO3
Fe(NO3)3*9H2O + Mg(NO3)2*6H2O + C3H8O3 = MgFe2O4 + CO2 + NO2 + H2O =>
14 Fe(NO3)3*9H2O + 7 Mg(NO3)2*6H2O + 4 C3H8O3 = 7 MgFe2O4 + 12 CO2 + 56 NO2 + 184 H2O
ZnCl2 + Cu = ZnCu + Cl =>
ZnCl2 + Cu = ZnCu + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/24
Équations équilibrées sur07/10/23
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