| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + CrO({-}2)4 + 2 S({-}2) = 2 S + Cr({-}2) + 2 OH({-})
KMnO4 + CH2{-}CH2 + H2SO4 + H2O = CH2(OH){-}CH2(OH) + MnSO4 + K2SO4 =>
2 KMnO4 + 10 CH2{-}CH2 + 3 H2SO4 + 2 H2O = 10 CH2(OH){-}CH2(OH) + 2 MnSO4 + K2SO4
Zn(CH3COO)2 + C3H8O = ZnO + CH3COOH + C3H7 =>
8 Zn(CH3COO)2 + 14 C3H8O = 8 ZnO + 19 CH3COOH + 12 C3H7
CuO + H2SiO3 = H2O + CuSiO3 =>
CuO + H2SiO3 = H2O + CuSiO3
PCl + MgCl2 = Cl + PMgCl2 =>
PCl + MgCl2 = Cl + PMgCl2
KMnO4 + H2SO4 + HI = I2 + MnSO4 + K2SO4K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 20 HI = 10 I2 + 4 MnSO4 + K2SO4K2SO4 + 16 H2O
K3(PO4) + Mg(NO3)2 = K(NO3) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(NO3)2 = 6 K(NO3) + Mg3(PO4)2
P4 + HCl = PCl4 + H2 =>
P4 + 16 HCl = 4 PCl4 + 8 H2
C + I2 = CI2 =>
C + I2 = CI2
Ca8H18 + O2 = Ca2 + H2O =>
2 Ca8H18 + 9 O2 = 8 Ca2 + 18 H2O
C8H6O4 + HNO3 = C8H3O3NO2 + H2O =>
C8H6O4 + HNO3 = C8H3O3NO2 + 2 H2O
Pb3(PO4)2 + C + Cl2 = PbCl2 + CO + POCl3 =>
Pb3(PO4)2 + 6 C + 6 Cl2 = 3 PbCl2 + 6 CO + 2 POCl3
Cr(OH)3 + H2CO3 = Cr(HCO3)3 + H2O =>
Cr(OH)3 + 3 H2CO3 = Cr(HCO3)3 + 3 H2O
NH2CH2COOH + KOH = NH2CH2COOK + H2O =>
NH2CH2COOH + KOH = NH2CH2COOK + H2O
KHSO4 = K2S2 + O + H2O =>
2 KHSO4 = K2S2 + 7 O + H2O
Ni{2} + H2O = Ni + O2 + H{+} =>
2 Ni{2} + 2 H2O = 2 Ni + O2 + 4 H{+}
Al(s) + O2(g) = Al4(O2)3 =>
4 Al(s) + 3 O2(g) = Al4(O2)3
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Cu(NO3)2 = CuO + NO2(g) + O2(g) =>
2 Cu(NO3)2 = 2 CuO + 4 NO2(g) + O2(g)
CaBr2 + NaCO3 = CaCO3 + NaBr + Br2 =>
2 CaBr2 + 2 NaCO3 = 2 CaCO3 + 2 NaBr + Br2
(NH4)2CO3 = carbondioxide + water + ammonia =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
NiCl2 + Na2Po4 = NiPo4 + NaCl =>
NiCl2 + Na2Po4 = NiPo4 + 2 NaCl
As2O3 + I2 + H2O = H3AsO4 + HI =>
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
CuO + H2SiO3 = H2O + CuSiO3 =>
CuO + H2SiO3 = H2O + CuSiO3
FeCl3(s) + H2S(g) = Fe2S3(s) + HCl(g) =>
2 FeCl3(s) + 3 H2S(g) = Fe2S3(s) + 6 HCl(g)
HI(aq) + Ba(OH)2(aq) = H2O(aq) + BaI2(aq) =>
2 HI(aq) + Ba(OH)2(aq) = 2 H2O(aq) + BaI2(aq)
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
FeSO4 + NaBiO3 + H2SO4 = Fe(SO4)3 + Bi2(SO4)3 + H2O + Na2SO4 =>
FeSO4 + 2 NaBiO3 + 6 H2SO4 = Fe(SO4)3 + Bi2(SO4)3 + 6 H2O + Na2SO4
CO2 + H2O + N = C10H15N + O2 =>
40 CO2 + 30 H2O + 4 N = 4 C10H15N + 55 O2
CuS + NaCN = Cu(CN)2 + Na2S =>
CuS + 2 NaCN = Cu(CN)2 + Na2S
K3PO4 + Fe(NO3)2 = Fe3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 KNO3
MnO2 + KCl + H2SO4 = Mn2(SO4)2 + K2SO4 + H2O + Cl2 =>
2 MnO2 + 4 KCl + 4 H2SO4 = Mn2(SO4)2 + 2 K2SO4 + 4 H2O + 2 Cl2
CuO + H2SiO3 = H2O + CuSiO3 =>
CuO + H2SiO3 = H2O + CuSiO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Na1 + Cl = NaCl =>
Na1 + Cl = NaCl
NaCl + NH4OH = NH3 + NaOH + HCl =>
NaCl + NH4OH = NH3 + NaOH + HCl
Na2CO3(aq) + H2SO4(aq) = Na2SO4(s) + H2CO3(aq) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(s) + H2CO3(aq)
FeCl2 + KMnO4 + HCl = FeCl3 + Mn2 + H2O + KCl =>
14 FeCl2 + 2 KMnO4 + 16 HCl = 14 FeCl3 + Mn2 + 8 H2O + 2 KCl
Zn + Ni3N = Zn3N + Ni =>
3 Zn + Ni3N = Zn3N + 3 Ni
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
FeO2Fe = Fe + O =>
FeO2Fe = 2 Fe + 2 O
[NH4]2Fe[SO4]2 + NaOH = [NH4]2Fe(OH)2 + NaSO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = [NH4]2Fe(OH)2 + 2 NaSO4
HH + Sr(OH)2 = H2O + SrH2 =>
2 HH + Sr(OH)2 = 2 H2O + SrH2
B2H6 + Cl2 = BCl3 + HCl =>
B2H6 + 6 Cl2 = 2 BCl3 + 6 HCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NiOH)2SO4 + NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2SO4 + 12 NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + 12 H2O
CuO + H2SiO3 = H2O + CuSiO3 =>
CuO + H2SiO3 = H2O + CuSiO3
I2(s) + OCl(aq) = IO3(aq) + Cl(aq) =>
I2(s) + 6 OCl(aq) = 2 IO3(aq) + 6 Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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