| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + Ba(OH)2 + 2 H2O = Ba[Zn(OH)4] + 2 HCl
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Na + H2So4 = Na2So4 + H2 =>
2 Na + H2So4 = Na2So4 + H2
C7H5N + HOH = C7H6O2 + NH3 =>
C7H5N + 2 HOH = C7H6O2 + NH3
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
ZnCl2 + Ba(OH)2 = Ba[Zn(OH)4] + BaCl2 =>
ZnCl2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + BaCl2
Na + H2So4 = Na2So4 + H2 =>
2 Na + H2So4 = Na2So4 + H2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
Ca(OH)2 + S = CaS5 + H2S + CaS2O3 =>
3 Ca(OH)2 + 12 S = CaS5 + 3 H2S + 2 CaS2O3
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = K2SO4 + Cr2(SO4)3 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2 + N2 = HN3 =>
H2 + 3 N2 = 2 HN3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BCl3 + N2 = BN3 + Cl2 =>
2 BCl3 + 3 N2 = 2 BN3 + 3 Cl2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
KCLO3 = KLC + O2 =>
2 KCLO3 = 2 KLC + 3 O2
CO + Fe3O4 = Fe + CO2 =>
4 CO + Fe3O4 = 3 Fe + 4 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Zn + AgNo3 = Ag + Zn(No3) =>
Zn + AgNo3 = Ag + Zn(No3)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KMnO4 + H2O + Na2S = Na2SO4 + MnO2 + KOH =>
8 KMnO4 + 4 H2O + 3 Na2S = 3 Na2SO4 + 8 MnO2 + 8 KOH
KCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
X2O3 + HNO3 = X(NO3)3 + H2O =>
X2O3 + 6 HNO3 = 2 X(NO3)3 + 3 H2O
Al + Fe3O3 = Al2O3 + Fe =>
2 Al + Fe3O3 = Al2O3 + 3 Fe
O2 + CCl4 = COCl2 + Cl2 =>
O2 + 2 CCl4 = 2 COCl2 + 2 Cl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO =>
6 Zn + 14 HNO3 = 6 Zn(NO3)2 + 5 H2O + NH4NO
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = 2 KNO3 + Zn(OH)2 + 2 H2O
Ag + KCN + O2 + H2O = Ag(CN)2 + KOH =>
2 Ag + 4 KCN + O2 + 2 H2O = 2 Ag(CN)2 + 4 KOH
K(s) + Br2(g) = KBr(s) =>
2 K(s) + Br2(g) = 2 KBr(s)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BCl3 + N2 = BN + Cl2 =>
2 BCl3 + N2 = 2 BN + 3 Cl2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/15
Équations équilibrées sur06/30/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
