| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cs + H2SO4 = Cs2SO4 + H2
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Hg(NO3)2 + Na2S = HgS + NO3 + Na =>
Hg(NO3)2 + Na2S = HgS + 2 NO3 + 2 Na
Fe{+2} + Cu{2+} = Fe{3+} + Cu =>
2 Fe{+2} + Cu{2+} = 2 Fe{3+} + Cu
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
Ca(OH)2 + Na2SO4 = CaSO4 + Na2(OH)2 =>
Ca(OH)2 + Na2SO4 = CaSO4 + Na2(OH)2
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
PH{3+} + {2+} = P{4+}0{10+} + H{2+}0 =>
2 PH{3+} + 3{2+} = 2 P{4+}0{10+} + 2 H{2+}0
HCOONH4 + HCl = HCOOH + NH4Cl =>
HCOONH4 + HCl = HCOOH + NH4Cl
Br{-} + MnO2 + H{+} = Mn{+2} + Br2 + H2O =>
2 Br{-} + MnO2 + 4 H{+} = Mn{+2} + Br2 + 2 H2O
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
C3H7OH(l) + O2(g) = H2O(l) + CO2(g) =>
2 C3H7OH(l) + 9 O2(g) = 8 H2O(l) + 6 CO2(g)
HOCH2COOH + NaOH = C2H3NaO3 + H2O =>
HOCH2COOH + NaOH = C2H3NaO3 + H2O
CH3CH2CHOOH + H2 = CH3CH2CHO + H2O =>
2 CH3CH2CHOOH + H2 = 2 CH3CH2CHO + 2 H2O
NH3(s) = N2(s) + H2(g) =>
2 NH3(s) = N2(s) + 3 H2(g)
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
Na2O2 + Cr2(SO4)3 + Na2CO3 = Na2CrO4 + CO2 + Na2SO4 =>
3 Na2O2 + Cr2(SO4)3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 Na2SO4
C8OH9 + C8H8O3 = C16H15O3 + H2O =>
C8OH9 + C8H8O3 = C16H15O3 + H2O
Fe3O4 + KMnO4 + H2SO4 = Fe2S3O12 + K2SO4 + MnSO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2S3O12 + K2SO4 + 2 MnSO4 + 48 H2O
CO2 + H2O = C6H12O6 + O2 = O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl3 + Pb(NO3)2 = PbCl2(s) + Fe(NO3)3 =>
2 FeCl3 + 3 Pb(NO3)2 = 3 PbCl2(s) + 2 Fe(NO3)3
Ca2 + H2SO4 = Ca(HSO4)2 + H2 =>
Ca2 + 4 H2SO4 = 2 Ca(HSO4)2 + 2 H2
CH12O6 + O2 = CO + H2O =>
2 CH12O6 + O2 = 2 CO + 12 H2O
Cl2O7 + NaOH = NaClO4 + H2O = =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
C10H19N5S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C10H19N5S + 45 H2O2 = 10 CO2 + 51 H2O + 5 HNO3 + H2SO4
Ca2B6O11 + SO2 + H2O = Ca(HSO3)2 + H3BO3 =>
Ca2B6O11 + 4 SO2 + 11 H2O = 2 Ca(HSO3)2 + 6 H3BO3
CuSO4 + Na2S = CuS + SO4Na2 =>
CuSO4 + Na2S = CuS + SO4Na2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2S + HOCl = H2SO4 + HCl =>
H2S + 4 HOCl = H2SO4 + 4 HCl
Cs + H2SO4 = Cs2SO4 + H2 =>
2 Cs + H2SO4 = Cs2SO4 + H2
MnO4{-} + H2C2O + H{+} = Mn{+2} + CO2 + H2O =>
8 MnO4{-} + 5 H2C2O + 24 H{+} = 8 Mn{+2} + 10 CO2 + 17 H2O
NaCl + MgCl2 = NaMg + Cl3 =>
NaCl + MgCl2 = NaMg + Cl3
Cr + HNO3 + H2O = Cr(NO3)3*9H2O + NO =>
Cr + 4 HNO3 + 7 H2O = Cr(NO3)3*9H2O + NO
K3[Cr(OH)6] + CO2 = Cr(OH)3 + KHCO3 =>
K3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 KHCO3
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
FeSO4 + CoBr3 = FeBr3CoSO4 =>
FeSO4 + CoBr3 = FeBr3CoSO4
Ca(NO3)2Ca(OH)2 = CaOHNO3 =>
Ca(NO3)2Ca(OH)2 = 2 CaOHNO3
NaOH + H3PO4 = NaPO + HO =>
NaOH + H3PO4 = NaPO + 4 HO
NaBrF4 = NaF + BrF3 =>
NaBrF4 = NaF + BrF3
Uuu + V = UuuV =>
Uuu + V = UuuV
C4H8N2 + O2 = H2O + CO2 + NO2 =>
C4H8N2 + 8 O2 = 4 H2O + 4 CO2 + 2 NO2
C2H6 + CO2 + H2O = C2H6OH =>
13 C2H6 + 2 CO2 + 10 H2O = 14 C2H6OH
NaCl + KNO3 = KNO3NaCl =>
NaCl + KNO3 = KNO3NaCl
Na2O3Si + HCl = NaCl + H2SiO3 =>
Na2O3Si + 2 HCl = 2 NaCl + H2SiO3
Al2S3 + HNO3 = Al(NO3)3 + NO + S + H2O =>
Al2S3 + 8 HNO3 = 2 Al(NO3)3 + 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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