| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2CrO4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(CrO4)3
Br{-} + BrO3{-} + H{+} = Br2{+} + H2O =>
3 Br{-} + BrO3{-} + 6 H{+} = 2 Br2{+} + 3 H2O
Cl2 + NH3 = NH4{+} + Cl{-} + N2 =>
3 Cl2 + 8 NH3 = 6 NH4{+} + 6 Cl{-} + N2
Sr(NO3)2 + Na2SO4 = SrSO4(s) + NaNO3(aq) =>
Sr(NO3)2 + Na2SO4 = SrSO4(s) + 2 NaNO3(aq)
C5H9OOH + C2H5OH = C7H14O2 + H2O =>
C5H9OOH + C2H5OH = C7H14O2 + H2O
NO3{-} + CH + H{+} = N2 + H2O + CO2 =>
2 NO3{-} + 2 CH + 2 H{+} = N2 + 2 H2O + 2 CO2
I{-} + OCl{-} = Cl{-} + OI{-} =>
I{-} + OCl{-} = Cl{-} + OI{-}
K + Na + Ca = NaKCa =>
K + Na + Ca = NaKCa
CH3CH2BrKOH = KBrCH3CH2OH =>
CH3CH2BrKOH = KBrCH3CH2OH
C2H5OH + C4H6O6 = C8H14O6 + H2O =>
2 C2H5OH + C4H6O6 = C8H14O6 + 2 H2O
NH3(g) + O2(g) = NO(g)2(aq) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO(g)2(aq) + 6 H2O(l)
Ca6Si6O17(OH)2 + CsOH = Cs2Si2O5 + Ca2SiO4 + H2O =>
2 Ca6Si6O17(OH)2 + 6 CsOH = 3 Cs2Si2O5 + 6 Ca2SiO4 + 5 H2O
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + KNO3 + HNO3 =>
2 Ba(NO3)2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 KNO3 + 2 HNO3
H2SeO3 + HClO3 = HCl + H2SeO4 =>
3 H2SeO3 + HClO3 = HCl + 3 H2SeO4
NaH2 + I2 = NaI24 + H2 =>
NaH2 + 12 I2 = NaI24 + H2
NiSO4*6H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + H2O =>
NiSO4*6H2O + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + 3 H2O
NaN3 + NaNO3 = NaO2 + N =>
NaN3 + 2 NaNO3 = 3 NaO2 + 5 N
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
C2H5NH2 + HCl = C2H5Cl + NH3 =>
C2H5NH2 + HCl = C2H5Cl + NH3
Ag + Fe(C2H3O2) = Ag(C2H3O2) + Fe =>
Ag + Fe(C2H3O2) = Ag(C2H3O2) + Fe
S2Br5 = Br + S =>
S2Br5 = 5 Br + 2 S
CaBr3 + KOH = Ca(OH)3 + KBr =>
CaBr3 + 3 KOH = Ca(OH)3 + 3 KBr
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
O2 + H2 + UF6 = UO2 + HF =>
O2 + 3 H2 + UF6 = UO2 + 6 HF
Mg(NO3) + NaOH{-} = MgOH{-} + NaNO3 =>
Mg(NO3) + NaOH{-} = MgOH{-} + NaNO3
O2 + Cu4 = Cu2O =>
O2 + Cu4 = 2 Cu2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(NO3)2 + H2SO4 = ZnH2 + SO4(NO3)2 =>
Zn(NO3)2 + H2SO4 = ZnH2 + SO4(NO3)2
NH4VO3 + Zn + HCl = NH4VO + ZnCl2 + H2O =>
NH4VO3 + 2 Zn + 4 HCl = NH4VO + 2 ZnCl2 + 2 H2O
Ba(OH)2 + Na2Co3 = Na(OH) + BaCo3 =>
Ba(OH)2 + Na2Co3 = 2 Na(OH) + BaCo3
Zn + HNO3(dilute) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(dilute) = 3 Zn(NO3)2 + 2 NO + 4 H2O
BiONO3 + NaOH + H2O = Bi(OH)3 + NaNO3 =>
BiONO3 + NaOH + H2O = Bi(OH)3 + NaNO3
H2S + O2 = SO2 + H =>
H2S + O2 = SO2 + 2 H
KOH + H3P04 = K3P04 + H2O =>
3 KOH + H3P04 = K3P04 + 3 H2O
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
H2O + AlH3 = Al(OH)3 + H2 =>
3 H2O + AlH3 = Al(OH)3 + 3 H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
FeCl2 + Na2CO3 = NaCl + FeCO3 =>
FeCl2 + Na2CO3 = 2 NaCl + FeCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{+3}
KC4H5O6 + Na2CO3 = KNaC4H4O6 + H2O + CO2 =>
2 KC4H5O6 + Na2CO3 = 2 KNaC4H4O6 + H2O + CO2
K2CrO4(aq) + NaOH(aq) = KOH + Na2CrO4 =>
K2CrO4(aq) + 2 NaOH(aq) = 2 KOH + Na2CrO4
C2H6O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + C2H4O =>
3 C2H6O + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + Na2SO4 + 3 C2H4O
Li2SO3 + Mg2(CO3)2 = Li2CO3 + Mg2(SO3)2 =>
2 Li2SO3 + Mg2(CO3)2 = 2 Li2CO3 + Mg2(SO3)2
lithiumcarbonate + hydrochloricacid = lithiumchloride + water + carbondioxide =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
HNO3 + HI = I2 + NH3 + H2O =>
HNO3 + 8 HI = 4 I2 + NH3 + 3 H2O
KClO3 + C6H5NO2 = H2O + CO2 + KCl + N2 =>
25 KClO3 + 6 C6H5NO2 = 15 H2O + 36 CO2 + 25 KCl + 3 N2
Zn(NO3)2 + Li3PO4 = LiNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Zn3(PO4)2
chlorine + sodiumhydroxide = sodiumhypochlorite + sodiumchloride + water =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
SiO2 + NH3 = SiN + H2 + NO2 =>
SiO2 + 2 NH3 = SiN + 3 H2 + NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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