| Équations équilibrées la veille |
4 Ba(NO3)2 + 4 NH2SO4H + 3 H2O = 4 BaSO4 + 3 NH4NO3 + 6 HNO3
NH4 = H2 + N =>
NH4 = 2 H2 + N
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
Er2O3 + Nd2O3 + Fe2O3 = Nd4Er6Fe10O30 =>
3 Er2O3 + 2 Nd2O3 + 5 Fe2O3 = Nd4Er6Fe10O30
Al + OH({-}) + H2O = Al(OH)4({-}) + H2 =>
2 Al + 2 OH({-}) + 6 H2O = 2 Al(OH)4({-}) + 3 H2
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
NH4Cl + K2O = NH3 + KCl + H2O =>
2 NH4Cl + K2O = 2 NH3 + 2 KCl + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AlCl3 + HPO4 = AlPO4 + HCl3 =>
AlCl3 + HPO4 = AlPO4 + HCl3
CaOSO3 = CaSO4 =>
CaOSO3 = CaSO4
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C6H124 + O2 = CO2 + H2O =>
C6H124 + 37 O2 = 6 CO2 + 62 H2O
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2
Ti + HCl = TiCl3 + H2 =>
2 Ti + 6 HCl = 2 TiCl3 + 3 H2
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
C6H10N2O6 + O2 = CO2 + H2O + NO2 =>
2 C6H10N2O6 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
Cu{2+} + NaOH = Cu(OH)2 + Na{+} =>
Cu{2+} + 2 NaOH = Cu(OH)2 + 2 Na{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
C6H3O3H3 + O2 = CO2 + H2O =>
C6H3O3H3 + 6 O2 = 6 CO2 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn(s) + CuNO3(aq) = Cu(s) + ZnNO3(aq) =>
Zn(s) + CuNO3(aq) = Cu(s) + ZnNO3(aq)
FeTiO3 + O2 + H2SO4 = TiOSO4 + Fe2(SO4)3 + H2O =>
4 FeTiO3 + O2 + 10 H2SO4 = 4 TiOSO4 + 2 Fe2(SO4)3 + 10 H2O
C + FeO = Fe + OCO =>
C + 2 FeO = 2 Fe + OCO
Cu + LiNO3 = CuNO3 + Li =>
Cu + LiNO3 = CuNO3 + Li
C6H7(NO2)3O5 + C3H5N3O9 = H2O + CO2 + N =>
C6H7(NO2)3O5 + 9 C3H5N3O9 = 26 H2O + 33 CO2 + 30 N
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
Fe(OH)2NO3 + HNO3 = FeNO3 + H(OH)NO3 =>
Fe(OH)2NO3 + 2 HNO3 = FeNO3 + 2 H(OH)NO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgO + Cl2 = MgOCl =>
2 MgO + Cl2 = 2 MgOCl
Li(k) + O2(d) = Li2O =>
4 Li(k) + O2(d) = 2 Li2O
B + H2SO4 = H2BO3 + SO2 + H2O =>
B + 2 H2SO4 = H2BO3 + 2 SO2 + H2O
HNo3 + Sn(OH)4 = Sn(No3)4 + H2O =>
4 HNo3 + Sn(OH)4 = Sn(No3)4 + 4 H2O
LiOH + CoO = LiCoO2 + H2 =>
2 LiOH + 2 CoO = 2 LiCoO2 + H2
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O =>
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O + H2SO4 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
SnCl4 + Cl = SnCl6 =>
SnCl4 + 2 Cl = SnCl6
U3O8 + O2 + NH4HF2 = (NH4)3UO2F5 + H2O + HF =>
2 U3O8 + O2 + 18 NH4HF2 = 6(NH4)3UO2F5 + 6 H2O + 6 HF
P + CI2 = P3CI2 =>
3 P + CI2 = P3CI2
(NH4)(NO3) + Ca3(PO4)2 = (NH4)3(PO4) + Ca(NO3)2 =>
6(NH4)(NO3) + Ca3(PO4)2 = 2(NH4)3(PO4) + 3 Ca(NO3)2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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