| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HBr = Zn(Br)2 + 2 H
AGNO3 + PH3 + H2O = AG + H3PO4 + HNO3 =>
8 AGNO3 + PH3 + 4 H2O = 8 AG + H3PO4 + 8 HNO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb + O = PbO =>
Pb + O = PbO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C2H5OH + O2 = CH3COOH + H20 =>
10 C2H5OH + 5 O2 = 10 CH3COOH + H20
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
NaOH + FeCl3 = NaCl3 + FeOH =>
NaOH + FeCl3 = NaCl3 + FeOH
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Ni(CH3CO2)2 + MnCl2 = NiCl2 + Mn(CH3CO2)2 =>
Ni(CH3CO2)2 + MnCl2 = NiCl2 + Mn(CH3CO2)2
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KOH + SO2 = H2O + K2SO3 =>
2 KOH + SO2 = H2O + K2SO3
H3PO4 + Ce(OH)2 = Ce3(PO4)2 + H2O =>
2 H3PO4 + 3 Ce(OH)2 = Ce3(PO4)2 + 6 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
NaOH + FeCl3 = NaCl3 + FeOH =>
NaOH + FeCl3 = NaCl3 + FeOH
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
BaCl + FeSo4 = FeCl + BaSo4 =>
BaCl + FeSo4 = FeCl + BaSo4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
C3H7OH + Li = C3H7OLi + H2 =>
2 C3H7OH + 2 Li = 2 C3H7OLi + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Pb + H2SO4 = PbSO4 + H2S + H2O =>
4 Pb + 5 H2SO4 = 4 PbSO4 + H2S + 4 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaCl + FeSo4 = FeCl + BaSo4 =>
BaCl + FeSo4 = FeCl + BaSo4
AGNO3 + HI = AGI + HNO3 =>
AGNO3 + HI = AGI + HNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
MG + H2SO4 = MGSO4 + H2 =>
MG + H2SO4 = MGSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
SO2 + BA(OH)2 = BASO3 + H2O =>
SO2 + BA(OH)2 = BASO3 + H2O
P4 + O2 = P3O6 =>
3 P4 + 12 O2 = 4 P3O6
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/19
Équations équilibrées sur03/22/18
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