| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(aq) + 3 AgNO3 = 3 AgCl + Fe(NO3)3
HClO4(l) + P2O5 = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5 = Cl2O7(l) + 2 HPO3(s)
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CuCO3 + Ba(OH)2 = BaCO3 + Cu(OH)2 =>
CuCO3 + Ba(OH)2 = BaCO3 + Cu(OH)2
K + Br = K2Br2 =>
2 K + 2 Br = K2Br2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + 4 NH3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
SIO2 + (NH4)2CO3 = (NH4)2SIO3 + CO2 =>
SIO2 + (NH4)2CO3 = (NH4)2SIO3 + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BrF3 = Br + F =>
BrF3 = Br + 3 F
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cd(CIO4)2 + Cr = CrCIO4 + Cd =>
Cd(CIO4)2 + 2 Cr = 2 CrCIO4 + Cd
Ag3N + CaCl2 = AgCl + Ca3N2 =>
2 Ag3N + 3 CaCl2 = 6 AgCl + Ca3N2
Na + HNO3 = NHNO3 + NaNO3 + H2O =>
5 Na + 7 HNO3 = NHNO3 + 5 NaNO3 + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
K + Br = KBr =>
K + Br = KBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
H2S + NaOH + H2O2 = Na2SO4 + H2 =>
H2S + 2 NaOH + H2O2 = Na2SO4 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + PbS = Pb + Na2S =>
2 Na + PbS = Pb + Na2S
Dy(s) + H2SO4(aq) = Dy2(SO4)3(aq) + H2(g) =>
2 Dy(s) + 3 H2SO4(aq) = Dy2(SO4)3(aq) + 3 H2(g)
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
F2 + CaBr2 = F2Br2 + Ca =>
F2 + CaBr2 = F2Br2 + Ca
Ni(s) + Zn(NO3)2(aq) = Zn(s) + Ni(NO3)2(aq) =>
Ni(s) + Zn(NO3)2(aq) = Zn(s) + Ni(NO3)2(aq)
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
Pb(NO3)2 + Ba(NO3)2 = BaPb + (NO3)2 =>
Pb(NO3)2 + Ba(NO3)2 = BaPb + 2(NO3)2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(NH4)3PO4 + Ca2Fe(CN)6 = (NH4)4Fe(CN)6 + Ca3(PO4)2 =>
4(NH4)3PO4 + 3 Ca2Fe(CN)6 = 3(NH4)4Fe(CN)6 + 2 Ca3(PO4)2
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2 =>
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2
CH3COOH + Co(NO3)2*6H2O + NaNO2 = C2H3O2Na + Na3[Co(NO2)6] + NO2 + H2O =>
4 CH3COOH + Co(NO3)2*6H2O + 7 NaNO2 = 4 C2H3O2Na + Na3[Co(NO2)6] + 3 NO2 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
KBrO3 + Na2S2O3 = NaO + KBr + S2O3 =>
2 KBrO3 + 3 Na2S2O3 = 6 NaO + 2 KBr + 3 S2O3
H2S + KOH = KHS + H2O =>
H2S + KOH = KHS + H2O
Cu = Cu0 = CuSo4 =>
Cu = Cu0
KMnO4 + KBr = Br2 + K2MnO4 =>
2 KMnO4 + 2 KBr = Br2 + 2 K2MnO4
Na2SO3 = Na2SO4 + Na2S =>
4 Na2SO3 = 3 Na2SO4 + Na2S
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
Sn + NiCl = SnCl2 + Ni =>
Sn + 2 NiCl = SnCl2 + 2 Ni
H2S + Na = Na2S + H2 =>
H2S + 2 Na = Na2S + H2
Fe2(SO4)3 + BaBr2 = Ba(SO4)3 + Fe2Br2 =>
Fe2(SO4)3 + BaBr2 = Ba(SO4)3 + Fe2Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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