| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2O = Ca(OH)2
CaCl2 + KOh = Ca(Oh)2 + KCl =>
CaCl2 + 2 KOh = Ca(Oh)2 + 2 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + H2O + CaO = CaCO3 + H2 =>
CO + H2O + CaO = CaCO3 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn(NO3)2*4H2O + C18H38O10 = N2 + MnO2 + CO2 + H2O =>
45 Mn(NO3)2*4H2O + 4 C18H38O10 = 45 N2 + 45 MnO2 + 72 CO2 + 256 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KBr(aq) + [Ag(NH3)2]Cl = AgBr(s) + NH3(aq) + KCl(aq) =>
KBr(aq) + [Ag(NH3)2]Cl = AgBr(s) + 2 NH3(aq) + KCl(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
LI + NAOH = LIOH + NA =>
LI + NAOH = LIOH + NA
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H20 =>
150 NaHCO3 + 80 C6H8O7 = 50 C6H5Na3O7 + 330 CO2 + 27 H20
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
H2S + Be(OH)2 = BeS + H2O =>
H2S + Be(OH)2 = BeS + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2S + Li(OH)2 = LiS + H2O =>
H2S + Li(OH)2 = LiS + 2 H2O
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
HG + HCl = HGCl + H2 =>
2 HG + 2 HCl = 2 HGCl + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cr2O7{2-} + H{+} + SO2 = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 2 H{+} + 3 SO2 = 3 SO4{2-} + 2 Cr{3+} + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CH40 + O2 = CO2 + H2O =>
CH40 + 11 O2 = CO2 + 20 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Mn(NO3)2*4H2O + C18H38O10 = N2 + Mn2O3 + CO2 + H2O =>
10 Mn(NO3)2*4H2O + C18H38O10 = 10 N2 + 5 Mn2O3 + 18 CO2 + 59 H2O
Zn + AgNO3 = Zn(NO3) + Ag =>
Zn + AgNO3 = Zn(NO3) + Ag
C(s) + H2(g) = C2H4(g) =>
2 C(s) + 2 H2(g) = C2H4(g)
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaNO3 + Mg = NaO2 + MgO2 + N2 =>
2 NaNO3 + Mg = 2 NaO2 + MgO2 + N2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaNO3 + Mg = NaO2 + MgO + N2 =>
2 NaNO3 + 2 Mg = 2 NaO2 + 2 MgO + N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl{-} + H{+} = HCl =>
Cl{-} + H{+} = HCl
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CO + Ca(OH)2 = CaCO3 + H2 =>
CO + Ca(OH)2 = CaCO3 + H2
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/19
Équations équilibrées sur06/05/18
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