| Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
Pb2O4(s) = PbO(s) + O(g) =>
Pb2O4(s) = 2 PbO(s) + 2 O(g)
Al + CH3OH = Al(CH3O)3 + H2 =>
2 Al + 6 CH3OH = 2 Al(CH3O)3 + 3 H2
Fe(NO3)3 + HI = FeI3 + HNO3 =>
Fe(NO3)3 + 3 HI = FeI3 + 3 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KHO3 + HCl = KCl + H2O3 =>
KHO3 + HCl = KCl + H2O3
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + 2 NH4Cl(aq)
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
NaH + BCl3 = NaCl + B2H6 =>
6 NaH + 2 BCl3 = 6 NaCl + B2H6
V2O5 + LiOH + H3PO4 + HO(C2H4O)H = Li3V2(PO4)3 + H2O + CO2 =>
5 V2O5 + 15 LiOH + 15 H3PO4 + 2 HO(C2H4O)H = 5 Li3V2(PO4)3 + 36 H2O + 4 CO2
C4H10N2 + O2 = CO2 + H2O + NO2 =>
2 C4H10N2 + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
KCrO2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + KClO3 + 2 KOH = 2 K2CrO4 + KCl + H2O
C6H5Br + C6H5COCH3O + Mg = C18H15COH + MgBrOH =>
6 C6H5Br + 5 C6H5COCH3O + 6 Mg = 4 C18H15COH + 6 MgBrOH
CH3CH2CH2COOH + LiAlH4 = CH3CH2CH2CH2OH + H2O + LiAl =>
CH3CH2CH2COOH + LiAlH4 = CH3CH2CH2CH2OH + H2O + LiAl
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
I2 + CaBr2 = Br + CaI =>
I2 + 2 CaBr2 = 4 Br + 2 CaI
Cu(OH)3 + H2PO3 = Cu(PO3)3 + H2O + H2 =>
2 Cu(OH)3 + 6 H2PO3 = 2 Cu(PO3)3 + 6 H2O + 3 H2
LiOH = Li + OH =>
LiOH = Li + OH
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
OCl2 + O2 = Cl2O7 =>
OCl2 + 3 O2 = Cl2O7
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + KCH3COO =>
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + 2 KCH3COO
C3H8O3 + H2O = H3O + C3H7O3 =>
C3H8O3 + H2O = H3O + C3H7O3
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
Ammoniumnitrate + lithiumhydroxide = lithiumnitrate + ammonia + water =>
NH4NO3 + LiOH = LiNO3 + NH3 + H2O
Cu(NO3)2(ac) + Na3PO4(ac) = NaNO3(ac) + Cu3(PO4)2(s) =>
3 Cu(NO3)2(ac) + 2 Na3PO4(ac) = 6 NaNO3(ac) + Cu3(PO4)2(s)
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
Sm + F = SmF3 =>
Sm + 3 F = SmF3
H2S(aq) + Cl2(aq) = HCl(aq) + S8 =>
8 H2S(aq) + 8 Cl2(aq) = 16 HCl(aq) + S8
Ce2(CO3)3 + H2SO4 + O2 = Ce(SO4)2 + H2O + CO2 =>
2 Ce2(CO3)3 + 8 H2SO4 + O2 = 4 Ce(SO4)2 + 8 H2O + 6 CO2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Ag(NO3) + Fe(Cl3)3 = AgCl3 + Fe(NO3)3 =>
3 Ag(NO3) + Fe(Cl3)3 = 3 AgCl3 + Fe(NO3)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH3)2S + Pb(NO3)2 = PbS + NH3NO3 =>
(NH3)2S + Pb(NO3)2 = PbS + 2 NH3NO3
H23O4 + NH4OH = (NH4)23O4 + H2O =>
H23O4 + 23 NH4OH = (NH4)23O4 + 23 H2O
LiCl + K2CO3 = Li2CO3 + KCl =>
2 LiCl + K2CO3 = Li2CO3 + 2 KCl
Cu2S + CuSO4 = Cu + SO2 =>
Cu2S + CuSO4 = 3 Cu + 2 SO2
Fe23O4 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe23O4 + 268 HNO3 = 69 Fe(NO3)3 + 134 H2O + 61 NO
Br2 + AgI = BrAg + I =>
Br2 + 2 AgI = 2 BrAg + 2 I
Ca(OH)2 + H2SO4 = CaSO2 + H2O2 =>
Ca(OH)2 + H2SO4 = CaSO2 + 2 H2O2
H2C2O4 + NaOH = water + NaHC2O4 =>
H2C2O4 + NaOH = H2O + NaHC2O4
Ca + F = CaF =>
Ca + F = CaF
Hydrochloricacid + iron(iii)oxide = water + iron(iii)chloride =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
HClO4 + H2O = (HClO4)H2O =>
HClO4 + H2O = (HClO4)H2O
HNO3(aq) + K2OH(aq) = K2NO3(aq) + H2O(l) =>
HNO3(aq) + K2OH(aq) = K2NO3(aq) + H2O(l)
K2CO3(aq) + HNO3(aq) = KNO3(aq) + H2CO3(s) =>
K2CO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2CO3(s)
NaBr + HClO + CCl4 = NaCl + HCl + CO + Br2 =>
4 NaBr + HClO + CCl4 = 4 NaCl + HCl + CO + 2 Br2
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
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Équations équilibrées sur10/15/24
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