| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Cl2 + 2 CrOH3 + 18 OH{-} = 14 Cl{-} + 2 CrO4{2-} + 12 H2O
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + H2O + NH3 =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 2 H2O + 2 NH3
Ni + H2SO4 + H2O2 = Ni2(SO4)3 + H2O =>
2 Ni + 3 H2SO4 + 3 H2O2 = Ni2(SO4)3 + 6 H2O
C2H2ClNaO2 + NaNO2 + H2O = CH3NO2 + NaCl + NaHCO3 =>
C2H2ClNaO2 + NaNO2 + H2O = CH3NO2 + NaCl + NaHCO3
CH3COOH + PCl3 = CH3COCl + H3PO3 =>
3 CH3COOH + PCl3 = 3 CH3COCl + H3PO3
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O
C2O + O2 = C2O2 =>
2 C2O + O2 = 2 C2O2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Zn + O = Zn2O3 =>
2 Zn + 3 O = Zn2O3
H2S + NaHSO4 = H2SO4 + Na2S =>
H2S + 2 NaHSO4 = 2 H2SO4 + Na2S
N2 + H2 = (NH) =>
N2 + H2 = 2(NH)
HMnO4 + HCl = Cl2 + MnCl2 + H2O =>
2 HMnO4 + 14 HCl = 5 Cl2 + 2 MnCl2 + 8 H2O
H2S + NaHSO4 = H2SO4 + Na2S =>
H2S + 2 NaHSO4 = 2 H2SO4 + Na2S
CuPb2N = Cu2N2 + Pb =>
2 CuPb2N = Cu2N2 + 4 Pb
Mg + Cr{+3} = Mg{+2} + Cr{+2} =>
Mg + 2 Cr{+3} = Mg{+2} + 2 Cr{+2}
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2OCO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2OCO2
CO2 + CaO = CO2CaO =>
CO2 + CaO = CO2CaO
Ho2O3 + CuO + ZnO = Ho2CuZnO5 =>
Ho2O3 + CuO + ZnO = Ho2CuZnO5
HF + KOH = K + F + H2O =>
HF + KOH = K + F + H2O
AgNO3 + NiBr = Ni(NO3) + AgBr =>
AgNO3 + NiBr = Ni(NO3) + AgBr
CoSO4*7H2O + KClO + K2(OH)3 = KCo3O4 + K2SO4 + HClO + H2O =>
3 CoSO4*7H2O + 5 KClO + K2(OH)3 = KCo3O4 + 3 K2SO4 + 5 HClO + 20 H2O
Al + CuSO4 = Al2O3 + S + Cu =>
8 Al + 3 CuSO4 = 4 Al2O3 + 3 S + 3 Cu
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
Cr2O3 + KOH = K2O + Cr(OH)3 =>
Cr2O3 + 6 KOH = 3 K2O + 2 Cr(OH)3
SrCO3 + MgO + Fe2O3 + Ga2O3 = SrMg2GaFe17O27 + O2 + CO2 =>
2 SrCO3 + 4 MgO + 17 Fe2O3 + Ga2O3 = 2 SrMg2GaFe17O27 + 3 O2 + 2 CO2
Fe2O3 + Na2SO3 = Fe2(SO4)3 + Na =>
Fe2O3 + 3 Na2SO3 = Fe2(SO4)3 + 6 Na
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
AlCl3 + Mg3(PO4)2 = MgCl2 + AlPO4 =>
2 AlCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 AlPO4
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
FeS + Fe3O4 = FeO + FeSO4 =>
FeS + 4 Fe3O4 = 12 FeO + FeSO4
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
Ca(OH)2 + HBr = CaBr2 + H2O(aq) =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O(aq)
C10H16N2O8 + H2O = C10H15N2O8 + H3O =>
C10H16N2O8 + H2O = C10H15N2O8 + H3O
AlFe2 + O2 = FeO + Al =>
AlFe2 + O2 = 2 FeO + Al
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb(s) =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb(s)
(NH4)2 + CaCl2 = Ca + Cl2NH4 =>
(NH4)2 + 2 CaCl2 = 2 Ca + 2 Cl2NH4
H2SO4 + KOH = H3OKSO4 =>
H2SO4 + KOH = H3OKSO4
H(g) + NO2(g) = NH3(g) + H2O(g) =>
7 H(g) + NO2(g) = NH3(g) + 2 H2O(g)
FeNO3 = Fe + NO2 + O2 =>
2 FeNO3 = 2 Fe + 2 NO2 + O2
Na3PO4 + MgSO4 = Na + Mg3(PO4)2 + SO4 =>
2 Na3PO4 + 3 MgSO4 = 6 Na + Mg3(PO4)2 + 3 SO4
P + MnO = PO + Mn =>
P + MnO = PO + Mn
Zn(s) = Zn{2+} + e =>
Zn(s) = Zn{2+} + 2e
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
H2 + O2 = H2O = H2 + O2 =>
2 H2 + O2 = 2 H2O
Mg + MoO3 = MgO + MoO2 =>
Mg + MoO3 = MgO + MoO2
Pb(NO3)2 + KCl = KCl(NO3)2 + Pb =>
Pb(NO3)2 + KCl = KCl(NO3)2 + Pb
MnO2 + KI + H2O = MnI2 + I2 + KOH =>
MnO2 + 4 KI + 2 H2O = MnI2 + I2 + 4 KOH
K2CrO4 + Cl2 + KOH = KOCl + KCrO2 + H2O =>
2 K2CrO4 + 3 Cl2 + 4 KOH = 6 KOCl + 2 KCrO2 + 2 H2O
Sn(NO3)2 = SnO2 + NO2 =>
Sn(NO3)2 = SnO2 + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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