| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO2 + 2 Cu = 2 CuO + Zn
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2
CH4O + CH2O2 = C6H12O2 + H2O =>
5 CH4O + CH2O2 = C6H12O2 + 5 H2O
Ca(MnO4)2 + K3PO4 = Ca3(PO4)2 + KMnO4 =>
3 Ca(MnO4)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KMnO4
CH4O + CH2O2 = C6H12O2 + H2O =>
5 CH4O + CH2O2 = C6H12O2 + 5 H2O
SnCl2 + HNO2 + HCl = SnClCl4 + NO + H2O =>
SnCl2 + 3 HNO2 + 3 HCl = SnClCl4 + 3 NO + 3 H2O
NH4OH + CdCl2 = NH4Cl + Cd(OH)2 =>
2 NH4OH + CdCl2 = 2 NH4Cl + Cd(OH)2
NaBrO + NaOH + CoSO4 = CoO3 + NaBr + Na2SO4 + H2O =>
2 NaBrO + 2 NaOH + CoSO4 = CoO3 + 2 NaBr + Na2SO4 + H2O
Na2O3Si + HCl = NaCl + H2SiO3 =>
Na2O3Si + 2 HCl = 2 NaCl + H2SiO3
Na2SO3 + KMnO4*KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4*KOH = Na2SO4 + 2 K2MnO4 + H2O
NaHCO3 + CH3COOH = CO2 + H2O + NaCHC3OO =>
4 NaHCO3 + 7 CH3COOH = 2 CO2 + 14 H2O + 4 NaCHC3OO
HF + AgNO3 = HNO3 + AgF =>
HF + AgNO3 = HNO3 + AgF
Ba(OH)2 + H2SO4 = H2O + (BaSO4) =>
Ba(OH)2 + H2SO4 = 2 H2O + (BaSO4)
CaNO3 + H2SO4 = H2NO3 + CaSO4 =>
CaNO3 + H2SO4 = H2NO3 + CaSO4
H3PO4 + Li2O = Li3PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
SnCl2 + HNO2 + HCl = SnClCl4 + NO + H2O =>
SnCl2 + 3 HNO2 + 3 HCl = SnClCl4 + 3 NO + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaCl(ac) + CaSO4(ac) = CaCl2 + Na2SO4(ac) =>
2 NaCl(ac) + CaSO4(ac) = CaCl2 + Na2SO4(ac)
C4H6O5 + C2H6O = C8H14O5 + H2O =>
C4H6O5 + 2 C2H6O = C8H14O5 + 2 H2O
As + O3 = AsO2 =>
3 As + 2 O3 = 3 AsO2
Fe + O + H = Fe(OH)2 =>
Fe + 2 O + 2 H = Fe(OH)2
Ag(CrO4)2 + HCl = AgCl + CrCl3 + H2O + Cl2 =>
2 Ag(CrO4)2 + 32 HCl = 2 AgCl + 4 CrCl3 + 16 H2O + 9 Cl2
Sn + Fe{3+} = Sn{4+} + Fe =>
3 Sn + 4 Fe{3+} = 3 Sn{4+} + 4 Fe
C6H6 + I2 = C6H6I2 =>
C6H6 + I2 = C6H6I2
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
Na + H2O2 = NaO2 + HOH =>
Na + 2 H2O2 = NaO2 + 2 HOH
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Al + H2S = AlS + H =>
Al + H2S = AlS + 2 H
P4(s) + Cl(g) = PCl5(g) =>
P4(s) + 20 Cl(g) = 4 PCl5(g)
MnO2 + K2ClO4 + K(OH) = K2MnO4 + KCl + H2O =>
7 MnO2 + 2 K2ClO4 + 12 K(OH) = 7 K2MnO4 + 2 KCl + 6 H2O
Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2 + Na(BrO3) =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(BrO3)
MgO3 + HCl = MgCl2 + H2O + Cl2 =>
MgO3 + 6 HCl = MgCl2 + 3 H2O + 2 Cl2
CaO(SiO2) + H2SO4 = H2O + CaSO4 + Si(SO4)2 =>
CaO(SiO2) + 3 H2SO4 = 3 H2O + CaSO4 + Si(SO4)2
C2H5COOH + O2 = H2O + CO2 =>
2 C2H5COOH + 7 O2 = 6 H2O + 6 CO2
SO3 + KOH = HSO3 + KO =>
SO3 + KOH = HSO3 + KO
Al(OH)3 + NH3 = Al + NH3OH =>
Al(OH)3 + 3 NH3 = Al + 3 NH3OH
Cl2 + H2O = Cl(OH)7 + H2 =>
Cl2 + 14 H2O = 2 Cl(OH)7 + 7 H2
C9H8O4(s) + O2(g) = CO2(g) + H2O(l) =>
C9H8O4(s) + 9 O2(g) = 9 CO2(g) + 4 H2O(l)
H3Po4 + K = KPo4 + H2 =>
2 H3Po4 + 2 K = 2 KPo4 + 3 H2
BaZnO2 = ZnO + BaO =>
BaZnO2 = ZnO + BaO
FeO + NaCl = FeCl2 + Na2O =>
FeO + 2 NaCl = FeCl2 + Na2O
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
V + Cl2 = VCl2 =>
V + Cl2 = VCl2
Ba(ClO3)2 + K3PO4 = Ba3(PO4)2 + KClO3 =>
3 Ba(ClO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KClO3
C6H6 + NaOH = C6H5OH + Na + H2O =>
C6H6 + 2 NaOH = C6H5OH + 2 Na + H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3
H2C2O4 + NaOH = H2O + CO2 + Na =>
H2C2O4 + 2 NaOH = 2 H2O + 2 CO2 + 2 Na
NaOH + Zn + H2O = Na2Zn(OH)4 + H2 =>
2 NaOH + Zn + 2 H2O = Na2Zn(OH)4 + H2
CH3CH2COOCH2CH2CH3 + NaOH = C5H9O2 + Na + H3O =>
5 CH3CH2COOCH2CH2CH3 + 6 NaOH = 6 C5H9O2 + 6 Na + 4 H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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