| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C + Cl = C4Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr2(SO4)3 + NaS + H2O = Cr(OH)3 + NaSO4 + H2S =>
Cr2(SO4)3 + 3 NaS + 6 H2O = 2 Cr(OH)3 + 3 NaSO4 + 3 H2S
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Ca + MnCl2 = CaCl2 + Mn =>
Ca + MnCl2 = CaCl2 + Mn
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
MnO2 + KOH + O2 = KMnO4 + H2O =>
4 MnO2 + 4 KOH + 3 O2 = 4 KMnO4 + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NaOH + KSO4 = Na2SO4 + K + OH =>
2 NaOH + KSO4 = Na2SO4 + K + 2 OH
AgS + HNO3 = AgNO3 + NO + S + H2O =>
3 AgS + 4 HNO3 = 3 AgNO3 + NO + 3 S + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Al2(So4)3 + Ca(OH)2 = Al(OH)3 + CaSo4 =>
Al2(So4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSo4
CaCl2 + K3PO4 = CaPO4 + K3Cl2 =>
CaCl2 + K3PO4 = CaPO4 + K3Cl2
MnCl2 + Ca = CaCl2 + Mn =>
MnCl2 + Ca = CaCl2 + Mn
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
CU(OH)2 + C6H12O6 = C6H12O7 + CU2O + H2O =>
12 CU(OH)2 + 5 C6H12O6 = 6 C6H12O7 + 6 CU2O + 6 H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
H2O + O = HO =>
H2O + O = 2 HO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CUO + NO2 = CU(NO3) =>
CUO + NO2 = CU(NO3)
H2S + HClO3 = H2SO4 + HCl =>
3 H2S + 4 HClO3 = 3 H2SO4 + 4 HCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
NH3(g) + HCL = NH4CL =>
NH3(g) + HCL = NH4CL
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
NH3(g) + HCl = NH4Cl =>
NH3(g) + HCl = NH4Cl
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(oh)2 = 4 Fe(oh)3 + 18 CaCl2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cr + NaNO3 + NaOH = NaCrO4 + NaNO2 + H2O =>
2 Cr + 7 NaNO3 + 2 NaOH = 2 NaCrO4 + 7 NaNO2 + H2O
MG{2+} + S{2-} = MGS =>
MG{2+} + S{2-} = MGS
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 5 Na2SO3 + 4 HCl = 2 KCl + 5 Na2SO4 + 2 CrCl + 2 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
I2 + OH{-} = I{-} + IO3{-} + H20 =>
30 I2 + 60 OH{-} = 40 I{-} + 20 IO3{-} + 3 H20
Na2CO3 + CuSO4 = Na2SO4 + CuCO3 =>
Na2CO3 + CuSO4 = Na2SO4 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/16
Équations équilibrées sur05/05/15
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