| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 = N2 + 3 H2
H2SO4 + LiBr = H2Br + LiSO4 =>
H2SO4 + LiBr = H2Br + LiSO4
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C2H4 + Cl2 + O2 = C2H3Cl + H3O =>
6 C2H4 + 3 Cl2 + O2 = 6 C2H3Cl + 2 H3O
Al2(CO3)3 + NaCl = Na2(CO3) + AlCl3 =>
Al2(CO3)3 + 6 NaCl = 3 Na2(CO3) + 2 AlCl3
HNO3 + AlCl3 = HCl3 + AlNO3 =>
HNO3 + AlCl3 = HCl3 + AlNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
MgS + BeO = MgO + BeS =>
MgS + BeO = MgO + BeS
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KMnO4 + KBr + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
MgCl2 + KOH = MgOH + KCl2 =>
MgCl2 + KOH = MgOH + KCl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaCl + PbO = Na2O + PbCl2 =>
2 NaCl + PbO = Na2O + PbCl2
H2 + CS2 = CH4 + H2S =>
4 H2 + CS2 = CH4 + 2 H2S
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Na2O + WCl6 = NaCl + W2O6 =>
6 Na2O + 2 WCl6 = 12 NaCl + W2O6
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HCl + CaCO3 = CaCl + HCO3 =>
HCl + CaCO3 = CaCl + HCO3
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HgO + Au = HgAu + O =>
HgO + Au = HgAu + O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C13H8Br10F4O6 + O2 = H20 + CO2 + Br2O5 + OF2 =>
10 C13H8Br10F4O6 + 235 O2 = 4 H20 + 130 CO2 + 50 Br2O5 + 20 OF2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/09
Équations équilibrées sur02/15/08
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