| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOCl + HCl = H2O + 2 Cl
ZnBr2 + Cl2 = ZnCl2 + Br2 =>
ZnBr2 + Cl2 = ZnCl2 + Br2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
KMnO4 + FeSO4*H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4*H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 18 H2O
HNO3 + Ti + H2O = NO + H2TiO3 =>
4 HNO3 + 3 Ti + H2O = 4 NO + 3 H2TiO3
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
HClO3 + HBr = HCl + Br + H2O =>
HClO3 + 6 HBr = HCl + 6 Br + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
(NH4)3PO4(aq) + NaClO3(aq) = (NH4)3ClO3 + NaPO4 =>
(NH4)3PO4(aq) + NaClO3(aq) = (NH4)3ClO3 + NaPO4
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
NH4VO3 + SO2 + H2O + H2SO4 = (NH4)V(SO4)2*12H2O =>
NH4VO3 + SO2 + 11 H2O + H2SO4 = (NH4)V(SO4)2*12H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
FE(s) + Cl2(g) = FECl3(s) =>
2 FE(s) + 3 Cl2(g) = 2 FECl3(s)
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
H2C2O4 + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + 2 KOH + 2 MnO2 + 2 H2O
BAO + HCl = BACl + OH =>
BAO + HCl = BACl + OH
[Ag(NH3)2]OH + CH3COH = CH3COOH + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3COH = CH3COOH + 2 Ag + 4 NH3 + H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
PbS + NO3{-} + H{+} = Pb{2+} + NO + S + H2O =>
3 PbS + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 3 S + 4 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Al2O3 + NAOH + H2O = NAAl(OH)4 =>
Al2O3 + 2 NAOH + 3 H2O = 2 NAAl(OH)4
PbBr2(aq) + Pb(NO3)2(aq) = Pb(aq) + BrNO3(s) =>
PbBr2(aq) + Pb(NO3)2(aq) = 2 Pb(aq) + 2 BrNO3(s)
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
CH3COH + O2 = CO2 + H2O =>
2 CH3COH + 5 O2 = 4 CO2 + 4 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
La + H2SO4 = LaSO4 + H2 =>
La + H2SO4 = LaSO4 + H2
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/15
Équations équilibrées sur03/23/14
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