| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 H2O = 4 H3PO4
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
CuI + NO2 = CuO + I2 + N2 =>
4 CuI + 2 NO2 = 4 CuO + 2 I2 + N2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(aq) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(aq) + 2 NaNO3(aq)
BaO + Cl2O5 = BaCl + O =>
2 BaO + Cl2O5 = 2 BaCl + 7 O
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KClO3 + MnSO5 + KOH = KCl + KMnO4 + K2SO4 + H2O =>
KClO3 + 2 MnSO5 + 6 KOH = KCl + 2 KMnO4 + 2 K2SO4 + 3 H2O
Si2H6 + H2O = SiO2 + H2 =>
Si2H6 + 4 H2O = 2 SiO2 + 7 H2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
C18H34O2 + Ca(OH)2 = C17H33COOCa + H2O + O2 =>
4 C18H34O2 + 4 Ca(OH)2 = 4 C17H33COOCa + 6 H2O + O2
AgNo3 + Cu = Cu(No3)2 + Ag =>
2 AgNo3 + Cu = Cu(No3)2 + 2 Ag
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
K2CrO7 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO7 + 11 H2SO4 + 9 H2S = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Al2SiO5 + HCl = Al2Cl2 + SiO4 + H2O =>
Al2SiO5 + 2 HCl = Al2Cl2 + SiO4 + H2O
K2CrO7 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO7 + 11 H2SO4 + 9 H2S = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
Na2O + H3BO3 = Na3BO3 + H2O =>
3 Na2O + 2 H3BO3 = 2 Na3BO3 + 3 H2O
C7H16O + O2 = CO2 + H2O =>
2 C7H16O + 21 O2 = 14 CO2 + 16 H2O
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2SiO3 + CaCl2 = CaSiO3 + NaCl =>
Na2SiO3 + CaCl2 = CaSiO3 + 2 NaCl
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
FeO3 + H2 = Fe + H2O =>
FeO3 + 3 H2 = Fe + 3 H2O
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
S + O2 = SO2 =>
S + O2 = SO2
Cu(NO3)2 = Cu + NO2 + O2 =>
Cu(NO3)2 = Cu + 2 NO2 + O2
Ni + HCl = H2 + NiCl2 =>
Ni + 2 HCl = H2 + NiCl2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
BaCl2 + Na2HPO4 = HCl + Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na2HPO4 = 2 HCl + Ba3(PO4)2 + 4 NaCl
Ca3(PO4)2 + Mg = Ca3P2 + MgO =>
Ca3(PO4)2 + 8 Mg = Ca3P2 + 8 MgO
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HNCO + NO = N2 + CO2 + H2O =>
4 HNCO + 6 NO = 5 N2 + 4 CO2 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/17
Équations équilibrées sur09/20/16
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