| Équations équilibrées la veille |
3 NaClO5 = 3 NaCl + 5 O3
Ca(OH)2 + Al = Al(OH)4 + Ca =>
2 Ca(OH)2 + Al = Al(OH)4 + 2 Ca
Hg(HCO3)2 + HCl = HgCl2 + H2O + CO2 =>
Hg(HCO3)2 + 2 HCl = HgCl2 + 2 H2O + 2 CO2
H2S + NaHS = HS + NaH2S =>
H2S + NaHS = HS + NaH2S
Al2(SO4)2 + Ca = Al + CaSO4 =>
Al2(SO4)2 + 2 Ca = 2 Al + 2 CaSO4
KMnO4 + H2SO4 + NaPH2O2 = MnSO4 + K2SO4 + Na2SO4 + H3PO4 + H2O =>
8 KMnO4 + 17 H2SO4 + 10 NaPH2O2 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 10 H3PO4 + 12 H2O
NaOH + (HCl) = NaCl + H2O =>
NaOH + (HCl) = NaCl + H2O
H2S(aq) + I2(aq) = HI(aq) + S(s) =>
H2S(aq) + I2(aq) = 2 HI(aq) + S(s)
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
Ca(OH)2HI = CaIH(OH)2 =>
Ca(OH)2HI = CaIH(OH)2
C3H6O + H2O = CO2 + H =>
C3H6O + 5 H2O = 3 CO2 + 16 H
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C4H9OH + [Ag(NH3)2]OH = C4H8O3 + NH3 + H2O + Ag =>
C4H9OH + 6[Ag(NH3)2]OH = C4H8O3 + 12 NH3 + 4 H2O + 6 Ag
K2(C2O4) + CaCl2 = KCl + Ca(C2O4) =>
K2(C2O4) + CaCl2 = 2 KCl + Ca(C2O4)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HNO3 + C6H12O6 = H2C2O4 + H2O + NO =>
6 HNO3 + C6H12O6 = 3 H2C2O4 + 6 H2O + 6 NO
AgNO3 + K2(SO4) = Ag2SO4 + KNO3 =>
2 AgNO3 + K2(SO4) = Ag2SO4 + 2 KNO3
K2Cr2O7 + KCl + HBr = KBr + CrBr3 + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HBr = 8 KBr + 2 CrBr3 + 3 Cl2 + 7 H2O
Pb(NO3)2(aq) + AlBr3(aq) = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2(aq) + 2 AlBr3(aq) = 3 PbBr2 + 2 Al(NO3)3
NaBr + AgCl = AgBr + NaCl =>
NaBr + AgCl = AgBr + NaCl
SrO(s) + H2SO4(l) = SrSO4(s) + H2O(l) =>
SrO(s) + H2SO4(l) = SrSO4(s) + H2O(l)
NaBr + AgCl = AgBr + NaCl =>
NaBr + AgCl = AgBr + NaCl
Ti + H2SO4 = Ti2(SO4)4 + S8 + H2O =>
12 Ti + 32 H2SO4 = 6 Ti2(SO4)4 + S8 + 32 H2O
Cu2OCl2 = CuO + Cl2 + CuCl =>
2 Cu2OCl2 = 2 CuO + Cl2 + 2 CuCl
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2SO3 + MgO = Mg + SO3 + H2O =>
H2SO3 + MgO = Mg + SO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2OsCl6 + CS(NH2)2 = [Os(CS(NH2)2)6]Cl3 + NaCl + Cl2 =>
2 Na2OsCl6 + 12 CS(NH2)2 = 2[Os(CS(NH2)2)6]Cl3 + 4 NaCl + Cl2
Ba(A) + Na2S = BaS + Na2(A) =>
Ba(A) + Na2S = BaS + Na2(A)
Cr + Fe(No3)2 = Fe + Cr(No3)3 =>
2 Cr + 3 Fe(No3)2 = 3 Fe + 2 Cr(No3)3
C6H104 + O2 = CO2 + H2O =>
C6H104 + 32 O2 = 6 CO2 + 52 H2O
Cl + HF = H + ClF =>
Cl + HF = H + ClF
CH3CH2OH(l) + O2(g) = CH3CHO(g) + H2O(l) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(g) + 2 H2O(l)
CuCl + O2 + H2O = Cu(OH)Cl =>
4 CuCl + O2 + 2 H2O = 4 Cu(OH)Cl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CO2 + H2O = H3O + HCO4 =>
CO2 + 5 H2O = 3 H3O + HCO4
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
FeS + HCl + H2O = SO2 + ClFe + H2 =>
2 FeS + 2 HCl + 4 H2O = 2 SO2 + 2 ClFe + 5 H2
C7H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H6 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Pb(NO)2 + CrO4Rb2 = PbRb2 + CrO4(NO)2 =>
Pb(NO)2 + CrO4Rb2 = PbRb2 + CrO4(NO)2
Cu + HNO{3} = Cu(NO{3}) + NO + H{2}O =>
Cu + 3 HNO{3} = Cu(NO{3}) + 2 NO + 3 H{2}O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
H8N2C2 + HCl = H2 + H7N2C2Cl =>
H8N2C2 + HCl = H2 + H7N2C2Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{2-} + IO3 + 3 H2O
C2H6O + H2O2 = H2O + CO =>
C2H6O + 4 H2O2 = 7 H2O + 2 CO
CdCO3 + H2O = Cd(OH)2 + H2CO3 =>
CdCO3 + 2 H2O = Cd(OH)2 + H2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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