| Équations équilibrées la veille |
SO2(g) = S(s) + O2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2(SO4)3 + Ca = CaSO4 + Fe =>
Fe2(SO4)3 + 3 Ca = 3 CaSO4 + 2 Fe
Co(ClO4)2 + LiCN = Co(CN)2 + Li(ClO4) =>
Co(ClO4)2 + 2 LiCN = Co(CN)2 + 2 Li(ClO4)
KNO3 + HCI = KCI + HNO3 =>
KNO3 + HCI = KCI + HNO3
K2Cr2O7 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
K2Cr2O7 + 3 Hg + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 HgSO4 + 7 H2O
Br2 + H2 = Br{-} + H{+} =>
Br2 + H2 = 2 Br{-} + 2 H{+}
H2(g) + O2(g) = HO =>
H2(g) + O2(g) = 2 HO
(HNO3) + NaOH = NaNO3 + H2O =>
(HNO3) + NaOH = NaNO3 + H2O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + 5 H2O + K2SO4
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Fe2(SO4)3 + SO2 + H2O = Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + SO2 + 6 H2O = 2 Fe(OH)2 + 4 H2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Pb3N4 + O2 = PbO + N2 =>
2 Pb3N4 + 3 O2 = 6 PbO + 4 N2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ca(NO3)2(aq) + KF(aq) = CaF2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KF(aq) = CaF2(s) + 2 KNO3(aq)
Ba(HCO3)2(s) + HCl(aq) = BaCl2 + H2CO3 =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2 + 2 H2CO3
CH2Br2 + Cl2 = CH2Cl2 + Br2 =>
CH2Br2 + Cl2 = CH2Cl2 + Br2
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
SO42{-} + NH3 = SO32{-} + H2O + N2 =>
3 SO42{-} + 20 NH3 = 3 SO32{-} + 30 H2O + 10 N2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Ga2O + Al = Al2O3 + Ga =>
3 Ga2O + 2 Al = Al2O3 + 6 Ga
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
MgOH2 + H2O = MgO + H3O =>
MgOH2 + 2 H2O = MgO + 2 H3O
Al + K{+] = Al{3+}+K =>
Al + 3 K{+] = Al{3+}+3K
K + Na2SiO3 = KSiO3 + Na =>
K + Na2SiO3 = KSiO3 + 2 Na
Na[Cr(OH)4] + PbO2 = Na2Cr2O7 + Pb(OH)2 + H2O =>
2 Na[Cr(OH)4] + 3 PbO2 = Na2Cr2O7 + 3 Pb(OH)2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
I + NHO3 = HIO2 + NO2 + H2O =>
I + 3 NHO3 = HIO2 + 3 NO2 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
BaCl2(NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2(NH4)2SO4 = BaSO4 + 2 NH4Cl
Ag2S + Ba(NO3)2 = Ag(NO3) + BaS =>
Ag2S + Ba(NO3)2 = 2 Ag(NO3) + BaS
K2CrO4 + SrCl2 = KCl + Sr2(CrO4)2 =>
2 K2CrO4 + 2 SrCl2 = 4 KCl + Sr2(CrO4)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KBr + AgNO3 + HNO3 = K(NO3)2 + AgBr + H =>
KBr + AgNO3 + HNO3 = K(NO3)2 + AgBr + H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaH2 + SO2 + H2O = CaSO3 + H2 =>
CaH2 + SO2 + H2O = CaSO3 + 2 H2
Zn + H2SO3 = ZnH2SO3 =>
Zn + H2SO3 = ZnH2SO3
Na2O + H2O = Na21O21H21 =>
21 Na2O + 21 H2O = 2 Na21O21H21
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq) =>
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq)
CuSO4 + K3PO4 = Cu2(PO4)2 + K3SO4 =>
2 CuSO4 + 2 K3PO4 = Cu2(PO4)2 + 2 K3SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
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