| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
CH3COOH + NaHCO3 = CO2 + H2O + NaC2H3O2
NH4Cl + C2H4O2 = NH3 + C2H5O2Cl =>
NH4Cl + C2H4O2 = NH3 + C2H5O2Cl
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
Sr + Fe2(SO4)3 = Fe + SrSO4 =>
3 Sr + Fe2(SO4)3 = 2 Fe + 3 SrSO4
H3PO3 + NaOH = NaH2PO3 + H2O =>
H3PO3 + NaOH = NaH2PO3 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
MgSO4 + K3PO4 = Mg3(PO4)2 + K2SO4 =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 3 K2SO4
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
NH3 + SO3 = N2 + S + H2O =>
2 NH3 + SO3 = N2 + S + 3 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
CS + O = CO + SO =>
CS + 2 O = CO + SO
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2 + NH3(g) + H2O(aq) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2 + 2 NH3(g) + 2 H2O(aq)
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
Ba(NO3)2 + NaCl = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NaNO3
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
C2H6 + O2 = H2O + C =>
2 C2H6 + 3 O2 = 6 H2O + 4 C
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
HBr + AgCl = HCl + AgBr =>
HBr + AgCl = HCl + AgBr
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
As + NaClO + NaOH = Na3AsO4 + NaCl + H2 =>
2 As + 2 NaClO + 6 NaOH = 2 Na3AsO4 + 2 NaCl + 3 H2
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCO3 + CuSO4 = NaSO4 + CuCO3 =>
NaCO3 + CuSO4 = NaSO4 + CuCO3
NH4NO3 = NH3 + HNO3 =>
NH4NO3 = NH3 + HNO3
Zn + CuCl2 = ZnCl2 + Cu2 =>
2 Zn + 2 CuCl2 = 2 ZnCl2 + Cu2
K2Cr2O7 + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O + K =>
K2Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{3+} + 8 CO2 + 7 H2O + 2 K
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/15
Équations équilibrées sur03/10/14
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