| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + H2(g) + 3 O2(g) + 2 C(s) = 2 NaHCO3
KAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + K(OH) =>
2 KAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 K(OH)
Ba + NaOH = Na + Ba(OH) =>
Ba + NaOH = Na + Ba(OH)
CuS + I2 = CuI + S =>
2 CuS + I2 = 2 CuI + 2 S
N2 + H2O + NaOH = NH3 + NaNO2H2 =>
2 N2 + 3 H2O + 3 NaOH = NH3 + 3 NaNO2H2
ClF3 + Ca(OH)2 = CaCl2 + CaF + H2O + O2 =>
4 ClF3 + 14 Ca(OH)2 = 2 CaCl2 + 12 CaF + 14 H2O + 7 O2
I + H2O2 = IOH =>
2 I + H2O2 = 2 IOH
Co(OH)2 + H = Co(OH) + H2O =>
Co(OH)2 + H = Co(OH) + H2O
HNO3 + P = H3PO4 + NO2 + H2 =>
8 HNO3 + 2 P = 2 H3PO4 + 8 NO2 + H2
AgOH + BaCl2 = AgCl2 + BaOH =>
AgOH + BaCl2 = AgCl2 + BaOH
Ag + Pb(No3)2 = AgNo3 + Pb2 =>
4 Ag + 2 Pb(No3)2 = 4 AgNo3 + Pb2
KIO3 + HCl = KICl4 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl4 + Cl2 + 3 H2O
H2SeO4 + H2[SnCl4] + HCl = Se + H2[SnCl6] + H2O =>
H2SeO4 + 3 H2[SnCl4] + 6 HCl = Se + 3 H2[SnCl6] + 4 H2O
Al + P = Al5P2 =>
5 Al + 2 P = Al5P2
FeS + H2SO4 = FeHSO4 + H2S + SO2 =>
4 FeS + 5 H2SO4 = 4 FeHSO4 + 3 H2S + 2 SO2
Fe04 + O2 = Fe2O3 =>
Fe04 + 3 O2 = 2 Fe2O3
CH3OH + H4O4 = CO2 + H2O =>
2 CH3OH + 3 H4O4 = 2 CO2 + 10 H2O
H6C6H2O6 + OH = H2O + HC6O3 =>
H6C6H2O6 + OH = 4 H2O + HC6O3
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
Li + H2SO4 = Li2(SO4)3 + H2S + H2O =>
8 Li + 15 H2SO4 = 4 Li2(SO4)3 + 3 H2S + 12 H2O
Cu2O + HCl + Li = Cu + H2O + Li2Cl =>
Cu2O + 2 HCl + 4 Li = 2 Cu + H2O + 2 Li2Cl
Zn3(PO4)2 + K = Zn + KPO4 =>
Zn3(PO4)2 + 2 K = 3 Zn + 2 KPO4
Mg(OH)2 + P2O5 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + P2O5 = Mg3(PO4)2 + 3 H2O
N2H4 + ClF = HF + N2 + Cl =>
N2H4 + 4 ClF = 4 HF + N2 + 4 Cl
H2C2O4 + Na2S = Na2C2O4 + H2S =>
H2C2O4 + Na2S = Na2C2O4 + H2S
CO + KOH = KHCOO =>
CO + KOH = KHCOO
B(OH)3 + NaOH + O2 = NaBO3 + H2O2 =>
2 B(OH)3 + 2 NaOH + 3 O2 = 2 NaBO3 + 4 H2O2
Cr2(SO4)3 + Na2CO3 = Na2CrO4 + Na2SO3 + CO2 =>
Cr2(SO4)3 + 5 Na2CO3 = 2 Na2CrO4 + 3 Na2SO3 + 5 CO2
S2Cl + H2SO4 = SO2 + H2O + HCl =>
2 S2Cl + 7 H2SO4 = 11 SO2 + 6 H2O + 2 HCl
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Pb + O2 + H2O = Pb(OH)2 =>
2 Pb + O2 + 2 H2O = 2 Pb(OH)2
Fe2(SO2)2 + BaI2 = BaSO2 + FeI2 =>
Fe2(SO2)2 + 2 BaI2 = 2 BaSO2 + 2 FeI2
(C17H35CO2CH3) + O2 = CO2 + H2O =>
2(C17H35CO2CH3) + 55 O2 = 38 CO2 + 38 H2O
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
CrO3 + Fe2(SO4)3 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + HOH =>
2 CrO3 + Fe2(SO4)3 + 6 H2SO4 = Cr2(SO4)3 + 2 Fe(SO4)3 + 6 HOH
BaO(s) + Al(s) = AlO2(s) + Ba(s) =>
2 BaO(s) + Al(s) = AlO2(s) + 2 Ba(s)
As + B3O4H8 = AsB6 + H2O =>
As + 2 B3O4H8 = AsB6 + 8 H2O
C6H2CH2CH3 + O2 = CO2 + H2O =>
4 C6H2CH2CH3 + 39 O2 = 32 CO2 + 14 H2O
Li + H2O(l) = LiOH(aq) + H2(g) =>
2 Li + 2 H2O(l) = 2 LiOH(aq) + H2(g)
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
KCl + KClO + H2SO4 = Cl2 + K2SO4 + H2O =>
KCl + KClO + H2SO4 = Cl2 + K2SO4 + H2O
SeH3 + O2 = H2O + SeO3 =>
4 SeH3 + 9 O2 = 6 H2O + 4 SeO3
FeO + SiSO4 = FeSO4 + SiO =>
FeO + SiSO4 = FeSO4 + SiO
Fe + Al2(SO4)3 = FeSO4 + Al3 =>
9 Fe + 3 Al2(SO4)3 = 9 FeSO4 + 2 Al3
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
P + K = KP =>
P + K = KP
CrO3 + CH3OH = Cr2O3 + CO2 + H2O =>
2 CrO3 + CH3OH = Cr2O3 + CO2 + 2 H2O
Na2SO3 + K2Cr3O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + 2 K2Cr3O7 + 11 H2O = 6 Cr(OH)3 + 4 KOH + 3 Na2SO4
CuSO4(ac) + KI(ac) = CuI(s) + KI3(ac) + K2SO4(ac) =>
2 CuSO4(ac) + 5 KI(ac) = 2 CuI(s) + KI3(ac) + 2 K2SO4(ac)
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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