| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(aq) + CO3(aq) = Ag2CO3(s)
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 KOH
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
H2SO4 + Na2CO3 = Na2(SO4) + CO2 + H2O =>
H2SO4 + Na2CO3 = Na2(SO4) + CO2 + H2O
C + SnO = CO2 + Sn =>
C + 2 SnO = CO2 + 2 Sn
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
C + O2 = CO =>
2 C + O2 = 2 CO
H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
As + O = As2O3 =>
2 As + 3 O = As2O3
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20
CH2ClCOOH + NH3 = NH2CH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = NH2CH2COOH + NH4Cl
NH3 + K2FeO4 + H2O = N2 + Fe(OH)3 + KOH =>
2 NH3 + 2 K2FeO4 + 2 H2O = N2 + 2 Fe(OH)3 + 4 KOH
FeCl3*6H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 6 H2O
Ca + O = CaO =>
Ca + O = CaO
H2C2O4 + KMnO4 = MnC2O4 + H2O + CO2 + K2O =>
7 H2C2O4 + 2 KMnO4 = 2 MnC2O4 + 7 H2O + 10 CO2 + K2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P + S = PS =>
P + S = PS
HMnO4 + HI = MnI2 + I2 + H2O =>
2 HMnO4 + 14 HI = 2 MnI2 + 5 I2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
Mn2O3 + O2 = MnO2 =>
2 Mn2O3 + O2 = 4 MnO2
Pb + N2 + O2 = Pb(NO3)2 =>
Pb + N2 + 3 O2 = Pb(NO3)2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
NH4NO3 + KOH = H2O + KNO3 + NH3 =>
NH4NO3 + KOH = H2O + KNO3 + NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C10H8 + HNO3 = C10H7NO2 + H2O =>
C10H8 + HNO3 = C10H7NO2 + H2O
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
HNO3 + Mg = Mg(NO3)2 + H2O + NO2 =>
4 HNO3 + Mg = Mg(NO3)2 + 2 H2O + 2 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Be2 + H2O = Be(OH)2 + H2 =>
Be2 + 4 H2O = 2 Be(OH)2 + 2 H2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl(aq) + Na2SO4(s) = H2O(l) + NaCl(aq) + SO3(g) =>
2 HCl(aq) + Na2SO4(s) = H2O(l) + 2 NaCl(aq) + SO3(g)
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
| 1 2 3 4 5 6 7 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/14
Équations équilibrées sur04/13/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
