| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H2O = H2CO3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
S + O2 = SO2 =>
S + O2 = SO2
MnO2 + C = CO + Mn =>
MnO2 + 2 C = 2 CO + Mn
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
S + O2 = SO2 =>
S + O2 = SO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Al + Ag2SO4 = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
H2O2 + Fe{2+} + H2O = Fe(OH)3 + H{+} =>
H2O2 + 2 Fe{2+} + 4 H2O = 2 Fe(OH)3 + 4 H{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2S + O = Fe3O2 + S2O =>
6 Fe2S + 11 O = 4 Fe3O2 + 3 S2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Ag2SO4 = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
sodiumhydroxide + hydrochloricacid = Water + sodiumchloride =>
NaOH + HCl = H2O + NaCl
KMnO4 + HCl + FeCl2 = FeCl3 + KCl + H2O + MnO =>
KMnO4 + 6 HCl + 5 FeCl2 = 5 FeCl3 + KCl + 3 H2O + MnO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/19
Équations équilibrées sur12/09/18
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