| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + AgCl = Ag + Cl(NH3)
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g)
KH2AsO3 + Zn + HCl = ZnCl2 + KCl + AsH3 + H2O =>
KH2AsO3 + 3 Zn + 7 HCl = 3 ZnCl2 + KCl + AsH3 + 3 H2O
AI + Fe{2+} = AI{3+} + Fe =>
2 AI + 3 Fe{2+} = 2 AI{3+} + 3 Fe
K2CO3 + SO2 = K2SO3 + CO2 =>
K2CO3 + SO2 = K2SO3 + CO2
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
CH9 + O2(g) = CO2(g) + H2O(g) =>
4 CH9 + 13 O2(g) = 4 CO2(g) + 18 H2O(g)
C6H5COOH + CuO = Cu + CO2 + H2O =>
C6H5COOH + 15 CuO = 15 Cu + 7 CO2 + 3 H2O
Cu + (NO3){-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2(NO3){-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
H{+} + MnO4{-} + I{-} = Mn{2} + H2O + I2 =>
16 H{+} + 2 MnO4{-} + 10 I{-} = 2 Mn{2} + 8 H2O + 5 I2
KMnO4 + H2SO4 + HNO2 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
Si10H10 + O2 = SiO2 + H2O =>
2 Si10H10 + 25 O2 = 20 SiO2 + 10 H2O
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
CH3CHO + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3CHO + 5 Cr2O7{2-} + 40 H{+} = 6 CO2 + 10 Cr{3+} + 26 H2O
SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2
H4C2O2 + NaHCO3 = CO2 + NaH3C2O2 + H2O =>
H4C2O2 + NaHCO3 = CO2 + NaH3C2O2 + H2O
MnSO4*H2O = MnO + H2SO4 = h2O =>
MnSO4*H2O = MnO + H2SO4
HNO3 + Ni(CO3)2 = Ni(NO3)2 + HCO3 =>
2 HNO3 + Ni(CO3)2 = Ni(NO3)2 + 2 HCO3
Ca(H2PO4)2 + Ba(OH)2 = Ca3(PO4)2 + Ba3(PO4)2 + H2O =>
3 Ca(H2PO4)2 + 6 Ba(OH)2 = Ca3(PO4)2 + 2 Ba3(PO4)2 + 12 H2O
Hg(NO3)2 + K2S = HgS + KNO3 =>
Hg(NO3)2 + K2S = HgS + 2 KNO3
CuSO4*5H2O + Na2CO3 = C2H2Cu3O8 + CO2 + H2O + Na2SO4 =>
3 CuSO4*5H2O + 3 Na2CO3 = C2H2Cu3O8 + CO2 + 14 H2O + 3 Na2SO4
C57H104O8 + O2 = CO2 + H2O =>
C57H104O8 + 79 O2 = 57 CO2 + 52 H2O
SO2 + NaBrO3 + H2O = Br2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaBrO3 + 4 H2O = Br2 + Na2SO4 + 4 H2SO4
Be(s) + H2O = Be(OH)2(aq) + H2(g) =>
Be(s) + 2 H2O = Be(OH)2(aq) + H2(g)
Na2S + CaCl2 = Na2Cl2 + CaS =>
Na2S + CaCl2 = Na2Cl2 + CaS
Co(CO3)3 + AcAc = Co(AcAc)3 + CO2 + O2 =>
2 Co(CO3)3 + 6 AcAc = 2 Co(AcAc)3 + 6 CO2 + 3 O2
CH2O2 + C4H10 = C5H10O2 + H2O =>
13 CH2O2 + 8 C4H10 = 9 C5H10O2 + 8 H2O
HCHO + C6H5OH = [C6H3OHCH2] + H2O =>
HCHO + C6H5OH = [C6H3OHCH2] + H2O
Ammoniumsulfate + bariumchloride = bariumsulfate + ammoniumchloride =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
C6H14O2 + KOH = C6H13O2 + KH2O =>
C6H14O2 + KOH = C6H13O2 + KH2O
MnO2 + KOH + KNO3 + H2O = NH3 + KMnO4 =>
8 MnO2 + 5 KOH + 3 KNO3 + 2 H2O = 3 NH3 + 8 KMnO4
Al + HCl = AlCl*3 + H2 =>
2 Al + 2 HCl = 2 AlCl*3 + H2
C3H6O + Cu(OH)2 = Cu2O + C3H6O2 + H2O =>
C3H6O + 2 Cu(OH)2 = Cu2O + C3H6O2 + 2 H2O
Na3AlF = Na + Al + F =>
Na3AlF = 3 Na + Al + F
Fe + CaO + H2O = Fe(OH)3 + Ca =>
2 Fe + 3 CaO + 3 H2O = 2 Fe(OH)3 + 3 Ca
Ca5(PO4)3F + H2SO4 + H2O = H3PO4 + HF + CaSO4(H2O)2 =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 3 H3PO4 + HF + 5 CaSO4(H2O)2
H2SO4 + Ni(OH)2 = H2O(l) + NiSO4(s) =>
H2SO4 + Ni(OH)2 = 2 H2O(l) + NiSO4(s)
Cl2 + Fe2O3 + OH{-} = Cl{-} + FeO4{2-} + H2O =>
3 Cl2 + Fe2O3 + 10 OH{-} = 6 Cl{-} + 2 FeO4{2-} + 5 H2O
Zn + ClO2 = Zn(ClO2) =>
Zn + ClO2 = Zn(ClO2)
(NH4)2CrO4 + LiC2H3O2 = Li2CrO4 + NH4C2H3O2 =>
(NH4)2CrO4 + 2 LiC2H3O2 = Li2CrO4 + 2 NH4C2H3O2
C11H24OH + O2 = CO2 + H2O =>
4 C11H24OH + 67 O2 = 44 CO2 + 50 H2O
CaCl2 + CO2 = CaO + COCl2 =>
CaCl2 + CO2 = CaO + COCl2
H2O2 + As2O3 = AsO4 + H2O =>
5 H2O2 + As2O3 = 2 AsO4 + 5 H2O
Si4H10 + O2 = SiO2 + HOH =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 HOH
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + FeSO4*7H2O + C6H3Cl2OCH2COOH + N2H4*H2O = NiZnFe2(C6H3Cl2OCH2COO)4(N2H4)10 + HNO3 + SO4 + H2O =>
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + 2 FeSO4*7H2O + 4 C6H3Cl2OCH2COOH + 10 N2H4*H2O = NiZnFe2(C6H3Cl2OCH2COO)4(N2H4)10 + 4 HNO3 + 2 SO4 + 36 H2O
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
KMnO4 + Na2SO3 + H2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 3 H2SO3 = 2 MnSO4 + K2SO4 + 2 Na2SO4 + 3 H2O
FeCl3 + (NaOH) = Fe(OH)3 + NaCl =>
FeCl3 + 3(NaOH) = Fe(OH)3 + 3 NaCl
Al(NO3)3 + HCl = AlCl3 + HNO3 =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 HNO3
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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