| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2H2 = 2 NH3 + 2 N2
Ga3 + Sn(NO3)4 = Ga(NO3)3 + Sn4 =>
16 Ga3 + 36 Sn(NO3)4 = 48 Ga(NO3)3 + 9 Sn4
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
HF + KOH(s) = KF(s) + H2O =>
HF + KOH(s) = KF(s) + H2O
CaF2 + Br2 = BrF + Ca =>
CaF2 + Br2 = 2 BrF + Ca
MnO42{-} + Zn + H2O = MnO2 + Zn2{+} + OH{-} =>
MnO42{-} + 158 Zn + 40 H2O = MnO2 + 79 Zn2{+} + 80 OH{-}
AlOH = Al + H2O2 =>
2 AlOH = 2 Al + H2O2
HMnO4 + HI = MnI2 + I + H2O =>
HMnO4 + 7 HI = MnI2 + 5 I + 4 H2O
CuS + O2 + NH4 = (NH4)2SO4 + Cu =>
CuS + 2 O2 + 2 NH4 = (NH4)2SO4 + Cu
HBr + Ga2O3 = Br3Ga + H2O =>
6 HBr + Ga2O3 = 2 Br3Ga + 3 H2O
Cl2O7 + Li(OH) = Li(ClO4) + H2O =>
Cl2O7 + 2 Li(OH) = 2 Li(ClO4) + H2O
CH4 + F2 = CF4 + H2 =>
CH4 + 2 F2 = CF4 + 2 H2
Pb3NO3 + HCl = HNO3 + Pb3Cl =>
Pb3NO3 + HCl = HNO3 + Pb3Cl
C8H12O + O2 = C16H22O2 + H2O =>
4 C8H12O + O2 = 2 C16H22O2 + 2 H2O
AlCl3 + Ca(OH)2 = Al(OH)3(s) + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3(s) + 3 CaCl2
Cl2 + NaI + NaOH = NaIO3 + NaCl + H2O =>
3 Cl2 + NaI + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O
CuSO3 + H2SO4 = CuSO4 + H2S =>
4 CuSO3 + H2SO4 = 4 CuSO4 + H2S
K2CrO7 + CaBr2 + H2SO4 = Br2 + CaSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO7 + 9 CaBr2 + 14 H2SO4 = 9 Br2 + 9 CaSO4 + Cr2(SO4)3 + 14 H2O + 2 K2SO4
C5H11NO2S + O2 = CO2 + H2O + NH3 + H2S =>
2 C5H11NO2S + 11 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2S
BaCl2(s) + H2SO4(g) = BaSO4(s) + HCl =>
BaCl2(s) + H2SO4(g) = BaSO4(s) + 2 HCl
Cl2O5 + Al(OH)3 = AlClO4 + H2O =>
Cl2O5 + 2 Al(OH)3 = 2 AlClO4 + 3 H2O
HF + Na2O3Si = H2SiF6 + NaF + H2O =>
8 HF + Na2O3Si = H2SiF6 + 2 NaF + 3 H2O
(K2S)(aq) + (Ni(NO3)2)(aq) = (KNO3)(aq) + (NiS)(s) =>
(K2S)(aq) + (Ni(NO3)2)(aq) = 2(KNO3)(aq) + (NiS)(s)
Fe + HNO3 = Fe(NO3)2 + H2O + NH3 =>
4 Fe + 9 HNO3 = 4 Fe(NO3)2 + 3 H2O + NH3
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + PbSO4 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 PbSO4 + 2 HMnO4 + 2 H2O
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
Cr2O7{2-} + Fe{2-} + H{+} = Cr3{+} + Fe3{+} + H2O =>
21 Cr2O7{2-} + 102 Fe{2-} + 294 H{+} = 14 Cr3{+} + 34 Fe3{+} + 147 H2O
I(s) + O2(g) = IO2(s) =>
I(s) + O2(g) = IO2(s)
V2O5 + CH3CH2OH + H2SO4 = CH3CO2H + VOSO4 + H2O =>
2 V2O5 + CH3CH2OH + 4 H2SO4 = CH3CO2H + 4 VOSO4 + 5 H2O
NO2Cl + KMnO4 + HCl = MnCl2 + KCl + H2O + NO3Cl =>
5 NO2Cl + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 3 H2O + 5 NO3Cl
HCl + Ca(CO3)2 = CaCl + H(CO3)2 =>
HCl + Ca(CO3)2 = CaCl + H(CO3)2
N2H3CH3 + N2O4 = H2O + N2 + CO =>
N2H3CH3 + N2O4 = 3 H2O + 2 N2 + CO
Hg2(NO3)2 + KCN = K2(Hg2(CN)4) + KNO3 =>
Hg2(NO3)2 + 4 KCN = K2(Hg2(CN)4) + 2 KNO3
Au2SeO3 + H2O = Au + H2SeO4 =>
Au2SeO3 + H2O = 2 Au + H2SeO4
MgO2 + CaCl2 + H2O = MgCl2 + Ca(OH)2 + O =>
MgO2 + CaCl2 + H2O = MgCl2 + Ca(OH)2 + O
Na + NH3 = NaN3 + H =>
Na + 3 NH3 = NaN3 + 9 H
Co(s) + CaBr2(aq) = Ca + CoBr2 =>
Co(s) + CaBr2(aq) = Ca + CoBr2
Cr2O7{2-} + H{+} + C2H6O = Cr3{+} + C2H4O2 + H2O =>
6 Cr2O7{2-} + 16 H{+} + 17 C2H6O = 4 Cr3{+} + 17 C2H4O2 + 25 H2O
HCl + FeP = FeCl + HP =>
HCl + FeP = FeCl + HP
Cl1 = Cl20 =>
20 Cl1 = Cl20
H3Po4 + Na2Co3 = H2Co3 + Na3Po4 =>
2 H3Po4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3Po4
LiCl + KI = KClLiI =>
LiCl + KI = KClLiI
NaCl + Li = Cl + NaLi =>
NaCl + Li = Cl + NaLi
NaOH(aq) + Sr(NO3)2(aq) = NaNO3 + Sr(OH)2 =>
2 NaOH(aq) + Sr(NO3)2(aq) = 2 NaNO3 + Sr(OH)2
Er(NO3)35H2O + C8H5KO4 = CHErO6 + CO + H2O + KOH + NO2 =>
14 Er(NO3)35H2O + 61 C8H5KO4 = 14 CHErO6 + 474 CO + 129 H2O + 61 KOH + 490 NO2
SiO2 + HOH = SiOH + OH =>
SiO2 + 2 HOH = SiOH + 3 OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + H2O = H2 + Cu2O2 =>
2 Cu + 2 H2O = 2 H2 + Cu2O2
Br2 + H3As3O4 = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3As3O4 = 9 As4 + 20 HBrO2 + 8 H2O
HPO4 + MgOH = H2O + MgPO4 =>
HPO4 + MgOH = H2O + MgPO4
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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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