| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S(CH3)2 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
HBr + Sn(OH)4 = SnBr4 + H2O =>
4 HBr + Sn(OH)4 = SnBr4 + 4 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NO3{-} + Fe + H{+} = Fe{2+} + NO + H2O =>
2 NO3{-} + 3 Fe + 8 H{+} = 3 Fe{2+} + 2 NO + 4 H2O
PbSO4 + CaClO(aq) = Ca2SO4(aq) + Pb + OCl =>
PbSO4 + 2 CaClO(aq) = Ca2SO4(aq) + Pb + 2 OCl
KNO3 + C = K2CO3 + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PbSO4 + NaClO(aq) = Na2SO4(aq) + Pb + OCl =>
PbSO4 + 2 NaClO(aq) = Na2SO4(aq) + Pb + 2 OCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ba(OH)2(aq) + CaSO4(s) = BaSO4(s) + Ca(OH)2(aq) =>
Ba(OH)2(aq) + CaSO4(s) = BaSO4(s) + Ca(OH)2(aq)
Li2SO4 + Na2CO3 = Li2CO3 + Na2SO4 =>
Li2SO4 + Na2CO3 = Li2CO3 + Na2SO4
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + HClO4 = Ca(ClO4)2 + H2O =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Mg + O = MgO =>
Mg + O = MgO
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
ZN + H2SO4 = ZNSO4 + H2 =>
ZN + H2SO4 = ZNSO4 + H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CA + HCl = CACl + H2 =>
2 CA + 2 HCl = 2 CACl + H2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Cu + HBr = CuBr + H2 =>
2 Cu + 2 HBr = 2 CuBr + H2
H20 + KO2 = KOH + O2 =>
H20 + 20 KO2 = 20 KOH + 10 O2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
C85H172 + O2 = CO2 + H2O =>
C85H172 + 128 O2 = 85 CO2 + 86 H2O
KOH + FeCl2 = KCl + Fe(OH)2 =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2
Fe + HBr = FeBr + H2 =>
2 Fe + 2 HBr = 2 FeBr + H2
KCLO3 + FeSO4 + H2SO4 = KCL + Fe(SO4)3 + H2O =>
2 KCLO3 + 3 FeSO4 + 6 H2SO4 = 2 KCL + 3 Fe(SO4)3 + 6 H2O
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/15
Équations équilibrées sur03/17/14
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