| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 9 HNO3 = NH4OH + 4 Zn(NO3)2 + 2 H2O
Cu(NO3)2 = Cu0 + NO + O2 =>
Cu(NO3)2 = Cu0 + 2 NO + 2 O2
H2O + NaOCl + Na2S3O3 = Cl2 + Na2S2O4 + NaOH =>
4 H2O + 10 NaOCl + 2 Na2S3O3 = 5 Cl2 + 3 Na2S2O4 + 8 NaOH
AlCl3 + Al + H2O = Al2(OH)5Cl(H2O)2 + H2 =>
2 AlCl3 + 10 Al + 42 H2O = 6 Al2(OH)5Cl(H2O)2 + 15 H2
HNO3 + K2CO3 = CO2 + H2O + KNO3 =>
2 HNO3 + K2CO3 = CO2 + H2O + 2 KNO3
S + Fe2 = FeS =>
2 S + Fe2 = 2 FeS
C2N2Ni = CN + Ni =>
C2N2Ni = 2 CN + Ni
NaF + Ca10(PO4)6(OH)2 = Ca10(PO4)6(OH)F + NaOH =>
NaF + Ca10(PO4)6(OH)2 = Ca10(PO4)6(OH)F + NaOH
FeS + HNO3 = Fe(NO3)2 + S + NO2 + H2O =>
FeS + 4 HNO3 = Fe(NO3)2 + S + 2 NO2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Ni2(SO4)3 + Pb3(PO3)4 = Pb(SO4)2 + NiPO3 =>
2 Ni2(SO4)3 + Pb3(PO3)4 = 3 Pb(SO4)2 + 4 NiPO3
CuO + H2SO4 + NaCl = CuCl2 + H2O + Na2SO4 =>
CuO + H2SO4 + 2 NaCl = CuCl2 + H2O + Na2SO4
NH3NO2 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16 NH3NO2 + 7 Ca(OH)2 = 7 Ca(NO3)2 + 18 NH3 + 4 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2 =>
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2
SiO2 + Y + H2O = Si + Y{3+} + OH{-} =>
3 SiO2 + 4 Y + 6 H2O = 3 Si + 4 Y{3+} + 12 OH{-}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
ZnCl2(aq) + Na3PO4(aq) = Zn3(PO4)2 + NaCl =>
3 ZnCl2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2 + 6 NaCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
MgX2 + HCl = MgCl2 + HX =>
MgX2 + 2 HCl = MgCl2 + 2 HX
Cr2O72{-2} + CH3OH + H{+} = Cr3{+} + CO2 + H2O =>
9 Cr2O72{-2} + 212 CH3OH + 24 H{+} = 6 Cr3{+} + 212 CO2 + 436 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
soufre + ozone = ledioxydedesoufre =>
3 S + 2 O3 = 3 SO2
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
SO3(s) + H2O(g) = H2SO4 =>
SO3(s) + H2O(g) = H2SO4
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H4O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 C2H4O
Li(g) + N2(g) = Li3N =>
6 Li(g) + N2(g) = 2 Li3N
Ea(OH)2 + HNO3 = Ea(NO3)2 + H2O =>
Ea(OH)2 + 2 HNO3 = Ea(NO3)2 + 2 H2O
NN + HH = NHHH =>
NN + 3 HH = 2 NHHH
[Co(H2O)6]Cl2 + KSCN = [Co(SCN)2] + KCl + H2O =>
[Co(H2O)6]Cl2 + 2 KSCN = [Co(SCN)2] + 2 KCl + 6 H2O
(NH4)2SO4 + Cu(OH)2 = NH4OH + CuSO4 =>
(NH4)2SO4 + Cu(OH)2 = 2 NH4OH + CuSO4
CdCl2 + K2SO4 = CdSO4 + KCl =>
CdCl2 + K2SO4 = CdSO4 + 2 KCl
CuSO4 + NH4OH = Cu(OH)3 + (NH4)3SO4 =>
CuSO4 + 3 NH4OH = Cu(OH)3 + (NH4)3SO4
SrS + O2 = SrO + SO2 =>
2 SrS + 3 O2 = 2 SrO + 2 SO2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Ag + HNO3 = Ag(NO3)3 + H2O + NO =>
Ag + 4 HNO3 = Ag(NO3)3 + 2 H2O + NO
Ca + SiO2 = CaO + Si =>
2 Ca + SiO2 = 2 CaO + Si
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H6O + H2O = C3H8O2 =>
C3H6O + H2O = C3H8O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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