| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
Fe + H = FeH =>
Fe + H = FeH
NH3*H2O + I2 = I3N + NH4I + H2O =>
4 NH3*H2O + 3 I2 = I3N + 3 NH4I + 4 H2O
KCl + Na2Co3 = K2Co3 + NaCl =>
2 KCl + Na2Co3 = K2Co3 + 2 NaCl
SiO02 + Ca[OH]2 = CaSiO3 + H2O =>
SiO02 + Ca[OH]2 = CaSiO3 + H2O
BF3(g) + H2O(l) = B2O3(s) + HF(l) =>
2 BF3(g) + 3 H2O(l) = B2O3(s) + 6 HF(l)
Zn + (H2SO4)2 = ZnSO4 + H2 =>
2 Zn + (H2SO4)2 = 2 ZnSO4 + 2 H2
AI + Cl2 = AICl =>
2 AI + Cl2 = 2 AICl
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
CuNO3 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 CuNO3 + 4 HNO3 = 3 Cu(NO3)2 + NO + 2 H2O
Si + H = SiH =>
Si + H = SiH
NH4OH + H2O = NH5OH + OH =>
NH4OH + H2O = NH5OH + OH
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
Ca3(N2) + H2O = CaO + NH3 =>
Ca3(N2) + 3 H2O = 3 CaO + 2 NH3
HgSO4 = Hg + SO2 + O2 =>
HgSO4 = Hg + SO2 + O2
CuSO4 + NO + H2O = CuS + HNO3 =>
3 CuSO4 + 8 NO + 4 H2O = 3 CuS + 8 HNO3
C7H6O + (Ag(NH3)2)OH = Ag + C6H5COO + H2O + NH3 =>
C7H6O + 3(Ag(NH3)2)OH = 3 Ag + C6H5COO + 2 H2O + 6 NH3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Zn + HNO2 = H2 + Zn[NO2]2 =>
Zn + 2 HNO2 = H2 + Zn[NO2]2
NO3 + Cl2 = N2Cl10 + O2 =>
2 NO3 + 5 Cl2 = N2Cl10 + 3 O2
CH3COOH + C2H5NH2 = CH3COOH3NC2H5 =>
CH3COOH + C2H5NH2 = CH3COOH3NC2H5
Cu(NO3)2 + K3Fe(CN)6 = Cu3[Fe(CN)6]2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3[Fe(CN)6]2 + 6 KNO3
CH3CHOCH3 + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
10 CH3CHOCH3 + 22 KMnO4 + 33 H2SO4 = 30 HCOOH + 22 MnSO4 + 11 K2SO4 + 38 H2O
PC15 = C + PC13 =>
PC15 = 2 C + PC13
K[Al(OH)4](aq) + H2SO4 = Al(OH)3(aq) + H2O(l) + K2SO4(aq) =>
2 K[Al(OH)4](aq) + H2SO4 = 2 Al(OH)3(aq) + 2 H2O(l) + K2SO4(aq)
H2SO3(calor) = SO2 + H2O =>
H2SO3(calor) = SO2 + H2O
LiCl(l) = Li(s) + Cl(g) =>
LiCl(l) = Li(s) + Cl(g)
O2990 = O2 =>
O2990 = 1495 O2
H2(SiO3) + NaOH = Na2SiO3 + H2O =>
H2(SiO3) + 2 NaOH = Na2SiO3 + 2 H2O
NH3Cu = Cu(NH3) =>
NH3Cu = Cu(NH3)
NO2(g) + O(g) + H2O(l) = HNO3 =>
2 NO2(g) + O(g) + H2O(l) = 2 HNO3
K2[HgI4] + NH3 + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I + 7 KI + 3 H2O
Zn + HNO2 = Zn(NO2)2 + NO + H2O =>
Zn + 4 HNO2 = Zn(NO2)2 + 2 NO + 2 H2O
CuS = Cu + S =>
CuS = Cu + S
HI + O2 = I + H2O =>
4 HI + O2 = 4 I + 2 H2O
Na(s) + CaSO4(aq) = NaCaS + O4 =>
Na(s) + CaSO4(aq) = NaCaS + O4
C2H5OH + KMnO4 = C2H5MnO4 + KOH =>
C2H5OH + KMnO4 = C2H5MnO4 + KOH
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
Sn{+4} + Mg = Sn + Mg{+2} =>
Sn{+4} + 2 Mg = Sn + 2 Mg{+2}
NiS + NO3{-} + H{+} = Ni2{+} + S + NO + H2O =>
6 NiS + NO3{-} + 4 H{+} = 3 Ni2{+} + 6 S + NO + 2 H2O
Fe = Fe2 =>
2 Fe = Fe2
Al(s) + SnCl2(aq) = AlSn(s) + Cl2(g) =>
Al(s) + SnCl2(aq) = AlSn(s) + Cl2(g)
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
SO2 + Cl2 = ClS + O2 =>
2 SO2 + Cl2 = 2 ClS + 2 O2
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al5Fe15O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 15 FeCl3(H2O)6 + 5 AlCl3(H2O)6 + 80 NaOH = Ni10Al5Fe15O40 + 80 NaCl + 220 H2O
C8H9NO2 + H2O = C6H7NO + CH3COOH =>
C8H9NO2 + H2O = C6H7NO + CH3COOH
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
C25H22O7F2 + O2 = CO2 + H2O + FO2 =>
C25H22O7F2 + 29 O2 = 25 CO2 + 11 H2O + 2 FO2
SiO2 + H2O2 = SiO2*5H2O2 =>
SiO2 + 5 H2O2 = SiO2*5H2O2
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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