| Équations équilibrées la veille |
2 Na + Cl2 = 2 NaCl
TiCl2(s) + O2(g) = TiO(s) + Cl2(g) =>
2 TiCl2(s) + O2(g) = 2 TiO(s) + 2 Cl2(g)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cd4S9 + I10 + H6Cl3 = Cd2Cl18 + H3I6 + S18 =>
10 Cd4S9 + 144 I10 + 120 H6Cl3 = 20 Cd2Cl18 + 240 H3I6 + 5 S18
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
HgNO3 + Cu = Cu(NO3) + Hg =>
HgNO3 + Cu = Cu(NO3) + Hg
CoO(s) + CO(g) = Co(s) + CO2(g) =>
CoO(s) + CO(g) = Co(s) + CO2(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NiS + Zn(NO3)2 = NiNO3 + ZnS2 =>
2 NiS + Zn(NO3)2 = 2 NiNO3 + ZnS2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
KMnO4 + NaOH + Na2SO3 = KOH + MnO4 + Na3SO3 =>
KMnO4 + NaOH + Na2SO3 = KOH + MnO4 + Na3SO3
Fe(NO3) + NaCl = Fe(NO3)NaCl =>
Fe(NO3) + NaCl = Fe(NO3)NaCl
CuCl2 + BaOH = CuOH + BaCl2 =>
CuCl2 + BaOH = CuOH + BaCl2
CaCO3 + C6H8O7 = Ca + H2O + CO2 =>
9 CaCO3 + C6H8O7 = 9 Ca + 4 H2O + 15 CO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
H2O(l) + O2 = H2O2 =>
2 H2O(l) + O2 = 2 H2O2
Bi + H2O5 = Bi2O5 + H2 =>
2 Bi + H2O5 = Bi2O5 + H2
Fe2(SO4)3 + Ca(OH)3 = Fe2(OH)3 + Ca(SO4)3 =>
Fe2(SO4)3 + Ca(OH)3 = Fe2(OH)3 + Ca(SO4)3
NaCl + AgNO3 = NaNO3 + AgCl(ppt) =>
NaCl + AgNO3 = NaNO3 + AgCl(ppt)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Co + CN{-} + H2O + O2 = [Co(CN)6]{3-} + OH{-} =>
4 Co + 24 CN{-} + 6 H2O + 3 O2 = 4[Co(CN)6]{3-} + 12 OH{-}
KICl = KClI =>
KICl = KClI
HBr + K2CO3 = BrK + H2CO3 =>
2 HBr + K2CO3 = 2 BrK + H2CO3
ZnS + Na2SO4 = Na2S + ZnSO4 =>
ZnS + Na2SO4 = Na2S + ZnSO4
FeSO4*7H2O + Na3PO4*12H2O = Fe3(PO4)2*2H2O + Na2SO4 + H2O =>
3 FeSO4*7H2O + 2 Na3PO4*12H2O = Fe3(PO4)2*2H2O + 3 Na2SO4 + 43 H2O
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
C2H3Cl3 + H2O = C2H4 + HCl + O2 =>
C2H3Cl3 + 2 H2O = C2H4 + 3 HCl + O2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2NO3 + NaOH = Na2NO3 + NH4 + H2O =>
4(NH4)2NO3 + 10 NaOH = 5 Na2NO3 + 7 NH4 + 7 H2O
AIPO4 + MgCl2 = AICl2 + MgPO4 =>
AIPO4 + MgCl2 = AICl2 + MgPO4
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
Ca(OCl) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(OCl) + 4 HCl = 2 CaCl2 + Cl2 + 2 H2O
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
C7H8 + HNO3 = C7H7(NO2) + H2O =>
C7H8 + HNO3 = C7H7(NO2) + H2O
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
Ag(s) + Cl2(g) = AgCl(s) =>
2 Ag(s) + Cl2(g) = 2 AgCl(s)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
N2(g) + O(g) + H2O = HNO3(aq) =>
N2(g) + 5 O(g) + H2O = 2 HNO3(aq)
Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Fe(OH)3
K2S + PbCl4 = KCl + PbS2 =>
2 K2S + PbCl4 = 4 KCl + PbS2
AuNO3 + K2SO4 = Au2SO4 + KNO3 =>
2 AuNO3 + K2SO4 = Au2SO4 + 2 KNO3
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
SiCl4(l) + Sr(s) = SrCl2(s) + Si(s) =>
SiCl4(l) + 2 Sr(s) = 2 SrCl2(s) + Si(s)
KClO3 + KI + H2O = KOH + HCl + I2 =>
KClO3 + 6 KI + 4 H2O = 7 KOH + HCl + 3 I2
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