| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + I2 = 2 NaI + 2 Cl
NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2 =>
2 NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
ZnCl2 + NH3 = Zn3N2 + HCl =>
3 ZnCl2 + 2 NH3 = Zn3N2 + 6 HCl
BaH2 + O2 = Ba(OH)2 =>
BaH2 + O2 = Ba(OH)2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NiFe2MnC8O16 + Na2CO3 + O2 = Na4NiFe2MnO8 + CO2 =>
NiFe2MnC8O16 + 2 Na2CO3 + 3 O2 = Na4NiFe2MnO8 + 10 CO2
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2 =>
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2
Bi2S5 + O2 = Bi2O5 + SO2 =>
2 Bi2S5 + 15 O2 = 2 Bi2O5 + 10 SO2
S8 + NaCl = SClNa =>
S8 + 8 NaCl = 8 SClNa
Zn + AgNO{3} = Zn(NO{3}) + Ag =>
Zn + AgNO{3} = Zn(NO{3}) + Ag
P4(s) + O10(g) = P4O10(s) =>
P4(s) + O10(g) = P4O10(s)
Li + Ca3(Po4)2 = Li3Po4 + Ca =>
6 Li + Ca3(Po4)2 = 2 Li3Po4 + 3 Ca
H2SiO3 + NaOH = H2O + Na2SiO3 =>
H2SiO3 + 2 NaOH = 2 H2O + Na2SiO3
Na2SO4 + BaCl = Na2Cl + BaSO4 =>
Na2SO4 + BaCl = Na2Cl + BaSO4
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Na + O{+3} = Na{+2} + O =>
3 Na + 2 O{+3} = 3 Na{+2} + 2 O
PbO2 + Zn = Pb + ZnO2 =>
PbO2 + Zn = Pb + ZnO2
Fe2O3 + H2SO4 = Fe{3+} + SO4{2-} + H2O =>
Fe2O3 + 3 H2SO4 = 2 Fe{3+} + 3 SO4{2-} + 3 H2O
BaCO3 + HfO2 + ZnO + O2 = Ba2HfZnO6 + CO2 =>
4 BaCO3 + 2 HfO2 + 2 ZnO + O2 = 2 Ba2HfZnO6 + 4 CO2
Cu + HOH = H2 + Cu(OH)2 =>
Cu + 2 HOH = H2 + Cu(OH)2
CuO + HI = Cu2O + I2 + H2O =>
2 CuO + 2 HI = Cu2O + I2 + H2O
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
Ag3Po4 + HCl = H3Po4 + AgCl =>
Ag3Po4 + 3 HCl = H3Po4 + 3 AgCl
ZnO + HNO3 = HO + ZnNO3 =>
ZnO + HNO3 = HO + ZnNO3
H2S + Fe2(SO3)3 = Fe2S3 + H2O + SO2 =>
3 H2S + Fe2(SO3)3 = Fe2S3 + 3 H2O + 3 SO2
AcOH + NaOH = AcONa + H2O =>
AcOH + NaOH = AcONa + H2O
CH3COOH + Mg = Mg(CH3COOH)2 =>
2 CH3COOH + Mg = Mg(CH3COOH)2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr2{+} + H2O =>
11 CH3CH2OH + 2 Cr2O7{2-} + 6 H{+} = 11 CH3CHO + 2 Cr2{+} + 14 H2O
NaC2H3O2 + AlBr3 = NaBr3 + AlC2H3O2 =>
NaC2H3O2 + AlBr3 = NaBr3 + AlC2H3O2
MgCl + NaOH = MgOH + NaCl =>
MgCl + NaOH = MgOH + NaCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NiBr2 + CuBr2 = NiCu + Br2 =>
NiBr2 + CuBr2 = NiCu + 2 Br2
Co(H2O)6{2+} + NH3 = Co(NH3)6{2+} + H2O =>
Co(H2O)6{2+} + 6 NH3 = Co(NH3)6{2+} + 6 H2O
SO2 + H2O + NH3 = NH4HSO3 =>
SO2 + H2O + NH3 = NH4HSO3
K2SiO3 + CaO = CaSiO3 + K2O =>
K2SiO3 + CaO = CaSiO3 + K2O
(NH)2 + Cr2O7 = Cr2O3 + N + H2O =>
4(NH)2 + Cr2O7 = Cr2O3 + 8 N + 4 H2O
K + H2 = H2K =>
K + H2 = H2K
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
Be + Fe(NO3)2 = Fe2 + BeNO3 =>
4 Be + 2 Fe(NO3)2 = Fe2 + 4 BeNO3
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
HClO3 + K2SO3 = K2SO4 + H2O + Cl2 =>
2 HClO3 + 5 K2SO3 = 5 K2SO4 + H2O + Cl2
HaOH + H2SO4 = HaHSO4 + H2O =>
HaOH + H2SO4 = HaHSO4 + H2O
CH3COOK + Na3Co(NO2)6 = K2NaCo(NO2)6 + CH3COONa =>
2 CH3COOK + Na3Co(NO2)6 = K2NaCo(NO2)6 + 2 CH3COONa
I2 + Na2SO3 + H2SO4 = S + NaIO3 + H2O =>
I2 + Na2SO3 + H2SO4 = 2 S + 2 NaIO3 + H2O
K2CO3 + CrCl3 = KCl + Cr2(CO3)3 =>
3 K2CO3 + 2 CrCl3 = 6 KCl + Cr2(CO3)3
[Cr2(H2O)2(CH3COO)4] + H2SO4 = CrSO4 + CH3COOH + H2O =>
[Cr2(H2O)2(CH3COO)4] + 2 H2SO4 = 2 CrSO4 + 4 CH3COOH + 2 H2O
K2CO3 + NH3 = K3N + H2CO3 =>
3 K2CO3 + 2 NH3 = 2 K3N + 3 H2CO3
Na(OH) + I = NaI + Na(IO3) + H2O =>
6 Na(OH) + 6 I = 5 NaI + Na(IO3) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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