| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2(g) + O2(g) = 2 SO3(g)
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
NaOH + CuO = Na2O + Cu(OH)2 =>
2 NaOH + CuO = Na2O + Cu(OH)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Cl2O7 = H2PO4Cl + HClO7 =>
H3PO4 + Cl2O7 = H2PO4Cl + HClO7
SrBr2 = Sr + Br2 =>
SrBr2 = Sr + Br2
FESO4 + KOH = FEOH + KSO4 =>
FESO4 + KOH = FEOH + KSO4
MnCO3 + HCl = MnCl2 + H2O + CO2 =>
MnCO3 + 2 HCl = MnCl2 + H2O + CO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Fe + S = FeS =>
Fe + S = FeS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2MnO4 + H2O + Na2SO3 = KOH + Na2SO4 + Mn(OH)4 =>
K2MnO4 + 3 H2O + Na2SO3 = 2 KOH + Na2SO4 + Mn(OH)4
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Cl + KI = KCl + I2 =>
2 Cl + 2 KI = 2 KCl + I2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
MnCO3 + H2SO4 = MnSO4 + H2O + CO2 =>
MnCO3 + H2SO4 = MnSO4 + H2O + CO2
FeOH + HCNO = FeCNO + H2O =>
FeOH + HCNO = FeCNO + H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
NaNO3 + NH4Cl = NH4NO3 + NaCl =>
NaNO3 + NH4Cl = NH4NO3 + NaCl
Mn2(SO4)3 + KOH = K2SO4 + Mn(OH)3 =>
Mn2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Mn(OH)3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K2MnO4 + H2O + Na2SO3 = KOH + Na2SO4 + Mn(OH)4 =>
K2MnO4 + 3 H2O + Na2SO3 = 2 KOH + Na2SO4 + Mn(OH)4
C2 + H2O = H2 + CO =>
C2 + 2 H2O = 2 H2 + 2 CO
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
KMnO4 + H2O + Na2SO3 = KOH + Na2SO4 + Mn(OH)4 =>
2 KMnO4 + 5 H2O + 3 Na2SO3 = 2 KOH + 3 Na2SO4 + 2 Mn(OH)4
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2MnO4 + H2O + Na2SO3 = KOH + Na2SO4 + Mn(OH)4 =>
K2MnO4 + 3 H2O + Na2SO3 = 2 KOH + Na2SO4 + Mn(OH)4
AgCl + CaF2 = CaCl2 + AgF =>
2 AgCl + CaF2 = CaCl2 + 2 AgF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/15
Équations équilibrées sur05/18/14
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