| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
H2O(g) + N2O3(g) = HNO2(g) =>
H2O(g) + N2O3(g) = 2 HNO2(g)
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H7NaSO4 + CH5NaSO4 = C3H12(NaSO4)2 =>
C2H7NaSO4 + CH5NaSO4 = C3H12(NaSO4)2
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Zn + K2CO3 + H2O = K2(Zn(OH)4) + CO2 + H2 =>
Zn + K2CO3 + 3 H2O = K2(Zn(OH)4) + CO2 + H2
KMnO4 + H2SO3 + KI = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 4 H2SO3 + 2 KI = 2 K2SO4 + 2 MnSO4 + I2 + 4 H2O
HNO3 + ZN + NaOH = NH3 + Na2ZNO2 + H2O =>
HNO3 + 4 ZN + 8 NaOH = NH3 + 4 Na2ZNO2 + 3 H2O
CH3COOH + Sr(OH)2 = CH3COO + H2O + Sr =>
2 CH3COOH + Sr(OH)2 = 2 CH3COO + 2 H2O + Sr
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
PbO2 + HNO3 + MnO2 = Pb(NO3)2 + H2O + HMnO4 =>
3 PbO2 + 6 HNO3 + 2 MnO2 = 3 Pb(NO3)2 + 2 H2O + 2 HMnO4
SnCl4 + HCl = H2SnCl6 =>
SnCl4 + 2 HCl = H2SnCl6
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H12(NaSO4)2 + Cl = C3H12Cl + NaSO4 =>
C3H12(NaSO4)2 + Cl = C3H12Cl + 2 NaSO4
Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
C3H12(NaSO4)2 + Cl = C3H12Cl + (NaSO4)2 =>
C3H12(NaSO4)2 + Cl = C3H12Cl + (NaSO4)2
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
KMnO4 + H2SO4 + KI = KSO4 + MnSO4 + I2 + H2O =>
KMnO4 + 4 H2SO4 + 2 KI = 3 KSO4 + MnSO4 + I2 + 4 H2O
CH3COONH2 + HBr = CH3COOBr + NH3 =>
CH3COONH2 + HBr = CH3COOBr + NH3
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
H2 + O = H2O =>
H2 + O = H2O
S + O2 = SO2 =>
S + O2 = SO2
AL + Br = ALBr3 =>
AL + 3 Br = ALBr3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C4H10 + O2 = H2O + CO =>
2 C4H10 + 9 O2 = 10 H2O + 8 CO
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
TiCl4(l) + Na(s) = NaCl(s) + Ti(s) =>
TiCl4(l) + 4 Na(s) = 4 NaCl(s) + Ti(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/17
Équations équilibrées sur01/11/17
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