| Équations équilibrées la veille |
H3PO4(aq) + CsOH(aq) = CsH2PO4 + H2O
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s)
C2H5OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O
C14H32 + O2 = CO2 + H2O =>
C14H32 + 22 O2 = 14 CO2 + 16 H2O
Al + Fe2O4 = Al2O + Fe =>
8 Al + Fe2O4 = 4 Al2O + 2 Fe
Zn(OH)2 + H3C6H5O7 = Zn3(C6H5O7)2 + H2O =>
3 Zn(OH)2 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 6 H2O
C2H6O + CH3COI = C4H8O2 + HI =>
C2H6O + CH3COI = C4H8O2 + HI
SNH4 + H2O = SNOH4 + H2 =>
SNH4 + H2O = SNOH4 + H2
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
Cr(OH)4 + HNO3 = Cr(NO3)4 + H2O =>
Cr(OH)4 + 4 HNO3 = Cr(NO3)4 + 4 H2O
SO4{2-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
SO4{2-} + 4 Zn + 8 H{+} = S{2-} + 4 Zn{2+} + 4 H2O
AlCl3 + NaCO3 = Al + NaCl + CO3 =>
AlCl3 + 3 NaCO3 = Al + 3 NaCl + 3 CO3
HNo2 + NaOH = H2O + NaNo2 =>
HNo2 + NaOH = H2O + NaNo2
BaSO3 + HNO3 = Ba(NO3)2 + H2SO3 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2SO3
NiSPb(NO3)2 = Ni(NO3)2PbS =>
NiSPb(NO3)2 = Ni(NO3)2PbS
Ti + H2SO4 = TiHSO4 + S + H2O =>
6 Ti + 7 H2SO4 = 6 TiHSO4 + S + 4 H2O
Br2 + NiL3 = NiBr2 + L =>
Br2 + NiL3 = NiBr2 + 3 L
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C(OH)4 + H2O = H3O + CO3 =>
C(OH)4 + H2O = 2 H3O + CO3
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
Fe(CH3COO)3 + NaOH = Fe(OH)3 + NaCH3COO =>
Fe(CH3COO)3 + 3 NaOH = Fe(OH)3 + 3 NaCH3COO
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl =>
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl
NH3NO3NaOH = NaNO3NH3OH =>
NH3NO3NaOH = NaNO3NH3OH
Li3AsO4 = Li + AsO4 =>
Li3AsO4 = 3 Li + AsO4
K2[Zn(OH)4] + H2S = Zn(OH)2 + K2S + H2O =>
K2[Zn(OH)4] + H2S = Zn(OH)2 + K2S + 2 H2O
H2PtCl6*6H2O + NaBH4 = Pt + B(OH)3 + H2 + HCl + NaCl =>
H2PtCl6*6H2O + 2 NaBH4 = Pt + 2 B(OH)3 + 6 H2 + 4 HCl + 2 NaCl
H2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O
NaHSO3 + H2SO4 = NaSO4 + SO2 + H2O =>
2 NaHSO3 + 3 H2SO4 = 2 NaSO4 + 3 SO2 + 4 H2O
NaOH + H2SO4 = H2O + Na2SO4 = =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
KAl(OH)4 + Al2(SO4)3 = KAl(SO4)2 + Al(OH)3 =>
3 KAl(OH)4 + 2 Al2(SO4)3 = 3 KAl(SO4)2 + 4 Al(OH)3
CuBr2 + H2S = CuS + HBr =>
CuBr2 + H2S = CuS + 2 HBr
HClAlCl3 = AlClHCl3 =>
HClAlCl3 = AlClHCl3
H2SO4 + K3(Al(OH)6) = K2SO4 + Al2(SO4)3 + H2O =>
6 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + Al2(SO4)3 + 12 H2O
Fe + FeCl2 = FeFeCl3 =>
Fe + 3 FeCl2 = 2 FeFeCl3
NH{4}NO{3} = N{2}) + H{2}O =>
NH{4}NO{3} = N{2}) + H{2}O
FeS(l) + O2(g) = FeO(l) + SO2(g) =>
2 FeS(l) + 3 O2(g) = 2 FeO(l) + 2 SO2(g)
C2H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
FeSO4 + NH4CNS = Fe(CNS)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4CNS = Fe(CNS)2 + (NH4)2SO4
HNo2 + NaOH = H2O + NaNo2 =>
HNo2 + NaOH = H2O + NaNo2
Cr2(SO4)3 + LiI = CrI2 + Li2SO4 + I2 =>
Cr2(SO4)3 + 6 LiI = 2 CrI2 + 3 Li2SO4 + I2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ti + H2SO4 = TiHSO4 + S + H2O =>
6 Ti + 7 H2SO4 = 6 TiHSO4 + S + 4 H2O
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
*Fe + Cl2 = FeCl3 =>
2*Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(NO2)3 + Na2CO3 = Fe2(CO3)3 + NaNO2 =>
2 Fe(NO2)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO2
CaCl2 + Mg3P2 = Ca3P2 + MgCl2 =>
3 CaCl2 + Mg3P2 = Ca3P2 + 3 MgCl2
FeO(s) + Mg(s) = Fe(l) + MgO(s) =>
FeO(s) + Mg(s) = Fe(l) + MgO(s)
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
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