| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 2 CH3MgCl = C2H6 + 2 AlCl2 + 2 MgCl2
BaSO3 = BaS + O2 =>
2 BaSO3 = 2 BaS + 3 O2
NaNO3 + Cr(OH)2 = NaOH + Cr(NO3)2 =>
2 NaNO3 + Cr(OH)2 = 2 NaOH + Cr(NO3)2
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
MgCO3(cr) = MgO(cr) + CO2(g) =>
MgCO3(cr) = MgO(cr) + CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + KSO4 + H2O =>
K2Cr2O7 + 2 H2SO3 + 3 H2SO4 = Cr2(SO4)3 + 2 KSO4 + 5 H2O
Zn(NO3)2 + NH2CONH2 + TiO(NO3)2 = Zn2TiO4 + CO2 + N2 + H2O =>
2 Zn(NO3)2 + 5 NH2CONH2 + TiO(NO3)2 = Zn2TiO4 + 5 CO2 + 8 N2 + 10 H2O
Al2(SO4)3 + NH3*H2O = Al(OH)3 + (NH4)2 + SO4 =>
Al2(SO4)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2 + 3 SO4
SI + HF + HNO3 = SIF4 + NO + H2O =>
3 SI + 12 HF + 4 HNO3 = 3 SIF4 + 4 NO + 8 H2O
Zn(NO3)2 + H2O = ZnO + H2(NO3)2 =>
Zn(NO3)2 + H2O = ZnO + H2(NO3)2
K2CO3 + HBr = CO2 + H2O + K3Br3 =>
3 K2CO3 + 6 HBr = 3 CO2 + 3 H2O + 2 K3Br3
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)6 =>
6 K3[Fe(CN)6] + 6 KCNS = 6 K4[Fe(CN)6] + (CNS)6
Sn + MgCl2 = SnCl + Mg =>
2 Sn + MgCl2 = 2 SnCl + Mg
NaAlSi3O8 + H + H2O = NaAl3Si3O10(OH)2 + Na + H4SiO4 =>
3 NaAlSi3O8 + 2 H + 12 H2O = NaAl3Si3O10(OH)2 + 2 Na + 6 H4SiO4
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
Li + N = Li2N2 =>
2 Li + 2 N = Li2N2
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH3CH2CHCHCH2CHCHCH2CH3 + O2 = CO2 + H2O =>
CH3CH2CHCHCH2CHCHCH2CH3 + 13 O2 = 9 CO2 + 8 H2O
PbS + H2O = PbOH + HS =>
PbS + H2O = PbOH + HS
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
AgNO3 + AlCl3 = AgNO3AlCl3 =>
AgNO3 + AlCl3 = AgNO3AlCl3
NaCl + HgNO3 = HgCl + NaNO3 =>
NaCl + HgNO3 = HgCl + NaNO3
CH3COOH + Na2CO3 = CH3COONa + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2CO3
Mg + Fe2O3 = MgO3 + Fe =>
Mg + Fe2O3 = MgO3 + 2 Fe
Zn{2+} + H2SO4 = ZnSO4 + H{+} =>
Zn{2+} + H2SO4 = ZnSO4 + 2 H{+}
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
Ca(OH)2 + Na2(SO4) = CaSO4 + NaOH =>
Ca(OH)2 + Na2(SO4) = CaSO4 + 2 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH10 + O2 = CH10O2 =>
CH10 + O2 = CH10O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
(NH4)3(PMo12O40) + NaOH = Na3PO4 + Na2MoO4 + NH3 + H2O =>
(NH4)3(PMo12O40) + 27 NaOH = Na3PO4 + 12 Na2MoO4 + 3 NH3 + 15 H2O
H2Br4O7 + Mg(OH)2 = H2O + Mg(Br4O7) =>
H2Br4O7 + Mg(OH)2 = 2 H2O + Mg(Br4O7)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2H5{+} + Cu(OH)2 + OH{-} = Cu2O + H2O + N2 =>
N2H5{+} + 4 Cu(OH)2 + OH{-} = 2 Cu2O + 7 H2O + N2
Li2 + O2 = LiO2 =>
Li2 + 2 O2 = 2 LiO2
N{+5} + {-} = N{-3} =>
N{+5} + 8e = N{-3}
Ba(NO3)2 = O2 + BaO + N2 =>
2 Ba(NO3)2 = 5 O2 + 2 BaO + 2 N2
Pb(aq) + NO3(aq) = Pb(NO3)2(s) =>
Pb(aq) + 2 NO3(aq) = Pb(NO3)2(s)
C2H3O2{-} + NO3{-} + H{+} = HCO3{-} + N2 + H2O =>
5 C2H3O2{-} + 8 NO3{-} + 3 H{+} = 10 HCO3{-} + 4 N2 + 4 H2O
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
As2O5 + KOH = K3AsO4 + H2O =>
As2O5 + 6 KOH = 2 K3AsO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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