| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 Li = Li2SO4 + H2
HF(aq) + NaBr(aq) = NaF(aq) + HBr(aq) =>
HF(aq) + NaBr(aq) = NaF(aq) + HBr(aq)
C12H12O11 + H2O = CO2 + C2H5OH =>
6 C12H12O11 + 21 H2O = 34 CO2 + 19 C2H5OH
S + O2 = SO2 =>
S + O2 = SO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
KIO3 + SO2 + H2O = K2SO4 + H2SO4 + I2 =>
2 KIO3 + 5 SO2 + 4 H2O = K2SO4 + 4 H2SO4 + I2
NaOH + CH3COOH = C2H3NaO2 + H2O =>
NaOH + CH3COOH = C2H3NaO2 + H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HNO3 + Mg = Mg(NO3)2 + H2 =>
2 HNO3 + Mg = Mg(NO3)2 + H2
MNO4{-} + NO2{-} + H{+} = MN{2+} + NO3{-} + H2O =>
2 MNO4{-} + 5 NO2{-} + 6 H{+} = 2 MN{2+} + 5 NO3{-} + 3 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FESO4 + K2CO3 = FECO3 + K2SO4 =>
FESO4 + K2CO3 = FECO3 + K2SO4
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
HNO3 + HI = NO + I3 + H2O =>
HNO3 + 3 HI = NO + I3 + 2 H2O
Mg + NaHCO3 = MgHCO3 + Na =>
Mg + NaHCO3 = MgHCO3 + Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg(s) + Br(aq) = MgBr2(s) =>
Mg(s) + 2 Br(aq) = MgBr2(s)
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CuCO3 + HCl = CuCl2 + CO2 + H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2 + H2O
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
CuSO4 + NH4Cl = CuCl + NH4(SO4) =>
CuSO4 + NH4Cl = CuCl + NH4(SO4)
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C2H4(OH)2 + O2 = CO2 + H20 =>
10 C2H4(OH)2 + 10 O2 = 20 CO2 + 3 H20
HI + Zn = ZnI + H =>
HI + Zn = ZnI + H
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
HI + Zn = ZnI + H2 =>
2 HI + 2 Zn = 2 ZnI + H2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/14
Équations équilibrées sur05/08/13
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