| Équations équilibrées la veille |
Zn{+2} + 2 Cl{-} = ZnCl2
N + Sr = NSr3 =>
N + 3 Sr = NSr3
Na(OH) + Zn(Br)2 = Zn(OH)2 + NaBr =>
2 Na(OH) + Zn(Br)2 = Zn(OH)2 + 2 NaBr
NaCN + H3PO4 = NaH2PO4 + HCN =>
NaCN + H3PO4 = NaH2PO4 + HCN
N + O + HO = HNO3 =>
N + 2 O + HO = HNO3
Fe + Al = Fe3Al2 =>
3 Fe + 2 Al = Fe3Al2
NaBr + Na2S = Na + Br2S =>
2 NaBr + Na2S = 4 Na + Br2S
C6H7N3O11 + O2 = CO2 + N2 + H2O =>
4 C6H7N3O11 + 9 O2 = 24 CO2 + 6 N2 + 14 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl + Y = YCl =>
Cl + Y = YCl
Na2SiO4 + HCl = H2SiO4 + NaCl =>
Na2SiO4 + 2 HCl = H2SiO4 + 2 NaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
(NH4)2SO4(aq) + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + Na2Cl2 + CO2 =>
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + Na2Cl2 + CO2
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
CoSO4 + NaOH = CoOH + Na(SO4) =>
CoSO4 + NaOH = CoOH + Na(SO4)
C4H8O3 + O2 = H2O + CO2 =>
2 C4H8O3 + 9 O2 = 8 H2O + 8 CO2
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
AgC2H3O2 + MgI2 = MgC2H3O2 + AgI2 =>
AgC2H3O2 + MgI2 = MgC2H3O2 + AgI2
H2S = S + H =>
H2S = S + 2 H
Na2FeO4 + NH3 = NaOH + N2 + Fe2O3 + H2O =>
2 Na2FeO4 + 2 NH3 = 4 NaOH + N2 + Fe2O3 + H2O
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4NO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na3PO2 + CaCl2 = NaCl + Ca3(PO2)2 =>
2 Na3PO2 + 3 CaCl2 = 6 NaCl + Ca3(PO2)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na2FeO4 + NH3 = NaOH + N2 + Fe2O3 + H2O =>
2 Na2FeO4 + 2 NH3 = 4 NaOH + N2 + Fe2O3 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2FeO4 + NH3 = NaOH + N2 + Fe2O3 + H2O =>
2 Na2FeO4 + 2 NH3 = 4 NaOH + N2 + Fe2O3 + H2O
Fe + NH3*H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3*H2O = Fe(OH)3 + 3 NH4
NiO + HCl = NiCl + HO =>
NiO + HCl = NiCl + HO
FeO + KClO4 + KOH = K2FeO4 + KClO + H2O =>
3 FeO + 2 KClO4 + 6 KOH = 3 K2FeO4 + 2 KClO + 3 H2O
NaClO3(catalyst) = NaCl + O2 =>
2 NaClO3(catalyst) = 2 NaCl + 3 O2
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
N2H4 + O2 = N2O + H2O =>
2 N2H4 + 3 O2 = 2 N2O + 4 H2O
Na2FeO4 + NH3 = NaOH + N2 + Fe2O3 + H2O =>
2 Na2FeO4 + 2 NH3 = 4 NaOH + N2 + Fe2O3 + H2O
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
HCl + Fe = Fe2Cl2 + H2 =>
2 HCl + 2 Fe = Fe2Cl2 + H2
NaCl + Na2SO4 = Na + ClSO4 =>
NaCl + Na2SO4 = 3 Na + ClSO4
C2H2 + Ca(OH)2 = CaC2 + H2 + O2 =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2 + O2
B12 + C3 = B13C2 =>
13 B12 + 8 C3 = 12 B13C2
MgCl2(aq) + KOH(aq) = KCl(aq) + Mg(OH)2(s) =>
MgCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Mg(OH)2(s)
AgF + CaCl{+2} = AgCl + CaF{2} =>
AgF + CaCl{+2} = AgCl + CaF{2}
Al(OH)4 + H2SO4 = Al(oh)3 + H2O + SO4 =>
3 Al(OH)4 + 6 H2SO4 = Al(oh)3 + 12 H2O + 6 SO4
NaHPO4 + NaOH = Na2PO4 + H2O =>
NaHPO4 + NaOH = Na2PO4 + H2O
AgCO3 = Ag + CO + O =>
AgCO3 = Ag + CO + 2 O
Na2FeO4 + NH3 = NaOH + N2 + Fe2O3 + H2O =>
2 Na2FeO4 + 2 NH3 = 4 NaOH + N2 + Fe2O3 + H2O
H2NO3 + Zn = ZnNO3 + NH4NO3 + H2O =>
5 H2NO3 + 3 Zn = 3 ZnNO3 + NH4NO3 + 3 H2O
[Co(NH3)4CO3]NO3 + NaClO4 = [Co(NH3)4CO3]ClO4(s) + Na + NO3 =>
[Co(NH3)4CO3]NO3 + NaClO4 = [Co(NH3)4CO3]ClO4(s) + Na + NO3
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| Équations équilibrées la veille |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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