| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
Cu(NO3)2 + Na2CO3 + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2 + 4 NaNO3 + CO2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na2CO3 + HBr = NaBr + H2O + CO2 =>
Na2CO3 + 2 HBr = 2 NaBr + H2O + CO2
Fe{3+} + CO3{2-} + H2O = Fe(OH)3 + CO2 =>
2 Fe{3+} + 3 CO3{2-} + 3 H2O = 2 Fe(OH)3 + 3 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
NaHS + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 NaHS + Al(NO3)3 + 3 H2O = Al(OH)3 + 3 NaNO3 + 3 H2S
HSO3 + OH = SO3 + H2O =>
HSO3 + OH = SO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
CH3COCH3 + CH3CH2OH = CH3CH(OH)CH2OCH2CH3 =>
CH3COCH3 + CH3CH2OH = CH3CH(OH)CH2OCH2CH3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
(NH4)3[Fe(SCN)6] + NaF = (NH4)3[FeF6] + NaSCN =>
(NH4)3[Fe(SCN)6] + 6 NaF = (NH4)3[FeF6] + 6 NaSCN
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
K2CO3 + BA(OH)2 = KOH + BACO3 =>
K2CO3 + BA(OH)2 = 2 KOH + BACO3
CH3CH2CH2OH + HCOOH = CH3CH2COOCH3 + H2O =>
CH3CH2CH2OH + HCOOH = CH3CH2COOCH3 + H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C2H3Cl + H2O = C2H3OH + HCl =>
C2H3Cl + H2O = C2H3OH + HCl
SO2 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
SO2 + NaClO + 2 NaOH = Na2SO4 + NaCl + H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
Zn + I = ZnI2 =>
Zn + 2 I = ZnI2
KCl + Pb3O4 + HNO3 = Cl2 + Pb(NO3)2 + KNO3 + H2O =>
2 KCl + Pb3O4 + 8 HNO3 = Cl2 + 3 Pb(NO3)2 + 2 KNO3 + 4 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
FeSO4 + Na3C6H5O7 = Fe3(C6H5O7)2 + Na2SO4 =>
3 FeSO4 + 2 Na3C6H5O7 = Fe3(C6H5O7)2 + 3 Na2SO4
H2So4 + NH4OH = H2O + (NH4)2So4 =>
H2So4 + 2 NH4OH = 2 H2O + (NH4)2So4
Zn + Ag2So4 = ZnSo4 + Ag =>
Zn + Ag2So4 = ZnSo4 + 2 Ag
H2SO4 + KOH = KHSO4 + H2O =>
H2SO4 + KOH = KHSO4 + H2O
HNO3 + C20H14O4 = NO + H2O + HC20 =>
5 HNO3 + 3 C20H14O4 = 5 NO + 22 H2O + 3 HC20
B + K(OH) = K3BO3 + H2 =>
2 B + 6 K(OH) = 2 K3BO3 + 3 H2
HNO3 + C20H14O4 = NO + H2O + HC20 =>
5 HNO3 + 3 C20H14O4 = 5 NO + 22 H2O + 3 HC20
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
MnO + KCLO3 + KOH = K2MnO4 + KCL + H20 =>
30 MnO + 10 KCLO3 + 60 KOH = 30 K2MnO4 + 10 KCL + 3 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/19
Équations équilibrées sur10/05/18
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