| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 LiBr = 2 LiI + Br2
N7 + O2 = N2O5 =>
4 N7 + 35 O2 = 14 N2O5
P4 + KNO3 + H2O = NO + KH2PO4 + KOH =>
3 P4 + 20 KNO3 + 16 H2O = 20 NO + 12 KH2PO4 + 8 KOH
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
NaOH + Cu(C2H3O2)2 = NaC2H3O2 + Cu(OH)2 =>
2 NaOH + Cu(C2H3O2)2 = 2 NaC2H3O2 + Cu(OH)2
CH3OH = H2 + C + O2 =>
2 CH3OH = 4 H2 + 2 C + O2
Na + HO = NaOH =>
Na + HO = NaOH
LiO2 = Li2O + O2 =>
4 LiO2 = 2 Li2O + 3 O2
NO2ClO4 + Cs = CsClO4 + NO2 =>
NO2ClO4 + Cs = CsClO4 + NO2
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
ReO3 + HNO3 = HReO4 + NO2 =>
ReO3 + HNO3 = HReO4 + NO2
HNO2 + H2O + Br2 = HBr + HNO3 =>
HNO2 + H2O + Br2 = 2 HBr + HNO3
ReO3 + HNO3 = HReO4 + NO2 =>
ReO3 + HNO3 = HReO4 + NO2
Li2S + HI = LiI + H2S =>
Li2S + 2 HI = 2 LiI + H2S
N2O + HO2 = NH3 + O2 =>
2 N2O + 12 HO2 = 4 NH3 + 13 O2
Fe(No3)3 + LiOH = LiNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 LiOH = 3 LiNo3 + Fe(OH)3
AlHSO43 = Al2O3 + H2O + SO3 + O2 =>
2 AlHSO43 = Al2O3 + H2O + 2 SO3 + 38 O2
Be(OH)2 + (KOH)2 = K2BeO2 + H2O =>
Be(OH)2 + (KOH)2 = K2BeO2 + 2 H2O
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
C2H6O2 + NaOH = C2H4(ONa)2 + H2O =>
C2H6O2 + 2 NaOH = C2H4(ONa)2 + 2 H2O
Cu(NO3)2(aq) + Ba(OH)2(aq) = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2(aq) + Ba(OH)2(aq) = Cu(OH)2 + Ba(NO3)2
COCO3 + O2 = COCO8 =>
2 COCO3 + 5 O2 = 2 COCO8
[Cu(NH3)4]SO4(aq) + HCl(aq) = CuCl2 + NH3 + H2SO4 =>
[Cu(NH3)4]SO4(aq) + 2 HCl(aq) = CuCl2 + 4 NH3 + H2SO4
(PO4)3 = (PO3)3 + O2 =>
2(PO4)3 = 2(PO3)3 + 3 O2
K2(SO4) + BaBr2 = Ba(SO4) + KBr =>
K2(SO4) + BaBr2 = Ba(SO4) + 2 KBr
C5H4O3 + O2 = H2O + CO2 =>
2 C5H4O3 + 9 O2 = 4 H2O + 10 CO2
BrO3{-} + As2O3 + H3O{+} = As{5+} + Br{-} + H2O =>
2 BrO3{-} + 3 As2O3 + 30 H3O{+} = 6 As{5+} + 2 Br{-} + 45 H2O
CH4 + B = CB4 + H2 =>
CH4 + 4 B = CB4 + 2 H2
CaO + S = CaS5 + Ca2S2O3 =>
3 CaO + 7 S = CaS5 + Ca2S2O3
NH3 + Ca = CaH2 + N2 =>
2 NH3 + 3 Ca = 3 CaH2 + N2
PbO2 + KI = PbI2 + K2O + I2 =>
PbO2 + 4 KI = PbI2 + 2 K2O + I2
ReO3 + HNO3 = HReO4 + NO2 =>
ReO3 + HNO3 = HReO4 + NO2
NaCIO3 = O2 + NaCI =>
2 NaCIO3 = 3 O2 + 2 NaCI
CaSO4(s) + Na2CO3(aq) = CaCO3 + Na2SO4 =>
CaSO4(s) + Na2CO3(aq) = CaCO3 + Na2SO4
K(PO4) + Na(NO3) = KNO3 + NaPO4 =>
K(PO4) + Na(NO3) = KNO3 + NaPO4
AlO3H3 + HClO2 = AlCl3O6 + H2O =>
AlO3H3 + 3 HClO2 = AlCl3O6 + 3 H2O
Sr(OH)2 + AlAsO4 = Sr(AsO4)2 + Al(OH) =>
Sr(OH)2 + 2 AlAsO4 = Sr(AsO4)2 + 2 Al(OH)
C3H5O2{-} + H2O = HC3H5O2 + OH{-} =>
C3H5O2{-} + H2O = HC3H5O2 + OH{-}
Li2CO3 + MoBr6 = LiBr + Mo2(CO3)6 =>
6 Li2CO3 + 2 MoBr6 = 12 LiBr + Mo2(CO3)6
H2SeO3 + SnCl2 + HCl = Se + SnCl6 + H2O =>
H2SeO3 + SnCl2 + 4 HCl = Se + SnCl6 + 3 H2O
Cr2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CrO3 =>
5 Cr2O3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 10 CrO3
BBr3 + Na2S + H2O = Na2B4O7 + HBr + H2S =>
4 BBr3 + Na2S + 7 H2O = Na2B4O7 + 12 HBr + H2S
H2O2 + ClO2 = ClO2{-} + H{+} + O2{+} =>
H2O2 + 3 ClO2 = 3 ClO2{-} + 2 H{+} + O2{+}
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CH3C3H3O2N2 + H2O = H2NCH(CH3)COOH + CO2 + NH3 =>
CH3C3H3O2N2 + 2 H2O = H2NCH(CH3)COOH + CO2 + NH3
Cl2 + KI3 = KCl3 + I2 =>
3 Cl2 + 2 KI3 = 2 KCl3 + 3 I2
NH4I + KOH = KH4I + NH + O2 =>
2 NH4I + 2 KOH = 2 KH4I + 2 NH + O2
NaCl + Ba(OH)2 = BaCl + Na(OH)2 =>
NaCl + Ba(OH)2 = BaCl + Na(OH)2
NaMnO4 + K2SO3 + HNO3 = Mn(NO3)2 + K2SO4 + H2O + NaNO3 =>
2 NaMnO4 + 5 K2SO3 + 6 HNO3 = 2 Mn(NO3)2 + 5 K2SO4 + 3 H2O + 2 NaNO3
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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