| Équations équilibrées la veille |
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
C10H20(l) + O2(g) = CO2(g) + H2O(l) =>
C10H20(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
NaCrO2 + H2O = Na[Cr(OH)4] =>
NaCrO2 + 2 H2O = Na[Cr(OH)4]
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
MnSO4 + NH4HCO3 = MnCO3 + (NH4)2SO4 + CO2 + H2O =>
MnSO4 + 2 NH4HCO3 = MnCO3 + (NH4)2SO4 + CO2 + H2O
Al + HCl(aq) = AlCl3(aq) + H2 =>
2 Al + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2
HCl + (NH4)2O = (NH4)Cl + H2O =>
2 HCl + (NH4)2O = 2(NH4)Cl + H2O
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
C21H23NO5 + O2 = CO2 + H2O + N2 =>
4 C21H23NO5 + 97 O2 = 84 CO2 + 46 H2O + 2 N2
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
NH3(aq) + H2O(l) = NH4OH(aq) =>
NH3(aq) + H2O(l) = NH4OH(aq)
KNO3(s) + C12H22O11(s) = N2(g) + CO2(g) + H2O(g) + K2CO3(s) =>
48 KNO3(s) + 5 C12H22O11(s) = 24 N2(g) + 36 CO2(g) + 55 H2O(g) + 24 K2CO3(s)
IO{-} = I{-} + IO3{-} =>
3 IO{-} = 2 I{-} + IO3{-}
SO2 + H2AsO4 + H2O = H2SO4 + H2AsO3 =>
SO2 + H2AsO4 + H2O = H2SO4 + H2AsO3
Al2(SO3)3 + HNO3 = Al(NO3)3 + SO2 + H2O =>
Al2(SO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO2 + 3 H2O
H2Te + Au(OH)3 = Au2Te3 + H2O =>
3 H2Te + 2 Au(OH)3 = Au2Te3 + 6 H2O
H(aq) + OH(aq) = H2O =>
H(aq) + OH(aq) = H2O
BeO + K2 = Be2 + K2O =>
2 BeO + 2 K2 = Be2 + 2 K2O
C3H6 + O3 = CO + H2O =>
C3H6 + 2 O3 = 3 CO + 3 H2O
Ca(OH)2 + P2O5 = CaO + P(OH)5 =>
5 Ca(OH)2 + P2O5 = 5 CaO + 2 P(OH)5
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CI2 + NaI = NaI2 + CI =>
CI2 + NaI = NaI2 + CI
P2O3(s) + KOH(aq) = K3PO3(aq) + H2O(l) =>
P2O3(s) + 6 KOH(aq) = 2 K3PO3(aq) + 3 H2O(l)
CrO3 + Cl2 = CrCl6 + O2 =>
2 CrO3 + 6 Cl2 = 2 CrCl6 + 3 O2
Si + I2 = SiI2 =>
Si + I2 = SiI2
ZnO + H3O = Zn + H2O =>
ZnO + 2 H3O = Zn + 3 H2O
Cr2O3 + H2O = Cr{3+} + OH{-} =>
Cr2O3 + 3 H2O = 2 Cr{3+} + 6 OH{-}
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
BaSO3 + HClO4 = Ba(ClO4)2 + SO2 + H2O =>
BaSO3 + 2 HClO4 = Ba(ClO4)2 + SO2 + H2O
Sn + (MgNO3)4 = Mg + (SnNO3) =>
4 Sn + (MgNO3)4 = 4 Mg + 4(SnNO3)
C6H10O5 + HNO3 = NO + H2O + CO2 =>
C6H10O5 + 8 HNO3 = 8 NO + 9 H2O + 6 CO2
ZnC4H6O4 + NaOH = ZnO + NaCOH + H2O =>
ZnC4H6O4 + 4 NaOH = ZnO + 4 NaCOH + 3 H2O
KClO3 + Na3PO4 = NaClO3 + K3PO4 =>
3 KClO3 + Na3PO4 = 3 NaClO3 + K3PO4
Li3PO4 + KOH = LiOH + K3PO4 =>
Li3PO4 + 3 KOH = 3 LiOH + K3PO4
CH3C6H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C6H5 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
LiBH4 + NH4Cl = B3N3H6 + H2 + LiCl =>
3 LiBH4 + 3 NH4Cl = B3N3H6 + 9 H2 + 3 LiCl
CH3CO2H = CH4 + CO2 =>
CH3CO2H = CH4 + CO2
ZnC2O4 = Zn + C + O =>
ZnC2O4 = Zn + 2 C + 4 O
P4 + H2SO4 = H3PO4 + SO2 + H2O =>
P4 + 10 H2SO4 = 4 H3PO4 + 10 SO2 + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CH2CH2 + Cl2 = ClCH2CH2Cl =>
CH2CH2 + Cl2 = ClCH2CH2Cl
BaS + NH4Cl = BaCl2 + (NH4)2S =>
BaS + 2 NH4Cl = BaCl2 + (NH4)2S
Co(NO3)2(s) + NaOH(aq) = Co(OH)2(aq) + NaNO3(aq) =>
Co(NO3)2(s) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaNO3(aq)
CaCO3(aq) + HCl = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl = CaCl2(aq) + CO2(g) + H2O(l)
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
C2H6O(l) + O2(g) = CO2(g) + H20(g) =>
10 C2H6O(l) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
P2O5 + Si = P + SiO2 =>
2 P2O5 + 5 Si = 4 P + 5 SiO2
CHCl3 + H2O = HCOOH + HCl =>
CHCl3 + 2 H2O = HCOOH + 3 HCl
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