| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NH3 + Br = NH3Br =>
NH3 + Br = NH3Br
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
C4H9O + O2 = CO2 + H20 =>
20 C4H9O + 70 O2 = 80 CO2 + 9 H20
C4H9O + O2 = CO2 + H2O =>
4 C4H9O + 23 O2 = 16 CO2 + 18 H2O
K2Cr04 + BaCl2 = KCl + BaCr4 =>
K2Cr04 + BaCl2 = 2 KCl + BaCr4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Pb + HNO3 = Pb(NO3)4 + H2 =>
Pb + 4 HNO3 = Pb(NO3)4 + 2 H2
Fe + K4Fe(CN)6 = K4FeFe(CN)6 =>
Fe + K4Fe(CN)6 = K4FeFe(CN)6
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(C6H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C6H5)4 + 59 O2 = 2 PbO + 20 H2O + 48 CO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
PbSO4 + K2CrO4 = K2SO4 + PbCrO4 =>
PbSO4 + K2CrO4 = K2SO4 + PbCrO4
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2SO4 + CaCO3 = CaSO4 + H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4 + H2O + CO2
Cu2 + NH3 = [Cu(NH3)4]2 =>
Cu2 + 8 NH3 = [Cu(NH3)4]2
Pb(NO3)3 + NaCl = PbCl + Na(NO3)3 =>
Pb(NO3)3 + NaCl = PbCl + Na(NO3)3
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Pb(NO3)3 + NaCl = PbCl + Na(NO3)3 =>
Pb(NO3)3 + NaCl = PbCl + Na(NO3)3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
ClCH2COOH + Na2CO3 = ClCH2COONa + H2O + CO2 =>
2 ClCH2COOH + Na2CO3 = 2 ClCH2COONa + H2O + CO2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
NH3 + MgSO4 = Mg(OH)2 + SO2 + NH2 =>
2 NH3 + MgSO4 = Mg(OH)2 + SO2 + 2 NH2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
SO3{2-} + CrO4{2-} = SO4{2-} + CrO{2-} =>
3 SO3{2-} + CrO4{2-} = 3 SO4{2-} + CrO{2-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgBr(s) + SO3(aq) = Ag(SO3)2(aq) + Br(aq) =>
AgBr(s) + 2 SO3(aq) = Ag(SO3)2(aq) + Br(aq)
H2O + NH3 = NH4OH =>
H2O + NH3 = NH4OH
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Na2SO4 + AgNO3 = AgSO4 + Na2NO3 =>
Na2SO4 + AgNO3 = AgSO4 + Na2NO3
SO3{2-} + CrO4{2-} = SO4{2-} + CrO{2-} =>
3 SO3{2-} + CrO4{2-} = 3 SO4{2-} + CrO{2-}
HCl + Ag = AgCl + H2 =>
2 HCl + 2 Ag = 2 AgCl + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOH + Pb(NO3)3 = Na(NO3)3 + PbOH =>
NaOH + Pb(NO3)3 = Na(NO3)3 + PbOH
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/11
Équations équilibrées sur04/30/10
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