| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 = 2 O3
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + HNO3 = KNO3 + HMnO4 =>
KMnO4 + HNO3 = KNO3 + HMnO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CrCl3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl3 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 15 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
SnS + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS + 10 HNO3 = SnO2 + H2SO4 + 10 NO2 + 4 H2O
C4H8Cl2 + Na2 = C8H16Cl2 + NaCl =>
2 C4H8Cl2 + Na2 = C8H16Cl2 + 2 NaCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Fe2O2 + Al = Al2O3 + Fe =>
3 Fe2O2 + 4 Al = 2 Al2O3 + 6 Fe
RbNO3 = Rb2O + NO + O2 =>
4 RbNO3 = 2 Rb2O + 4 NO + 3 O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
MgCO3 + H3O = Mg + CO2 + H2O =>
MgCO3 + 2 H3O = Mg + CO2 + 3 H2O
FeCl2 + K2(Cr2O7) + HCl = FeCl3 + KCl + CrCl2 + H2O =>
8 FeCl2 + K2(Cr2O7) + 14 HCl = 8 FeCl3 + 2 KCl + 2 CrCl2 + 7 H2O
Mn + HNO3 = Mn(NO3)4 + H2 =>
Mn + 4 HNO3 = Mn(NO3)4 + 2 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
NaMnO4 + HBr = NaBr + MnBr2 + H2O + Br2 =>
2 NaMnO4 + 16 HBr = 2 NaBr + 2 MnBr2 + 8 H2O + 5 Br2
KIO3 + HI = I2 + H2O + KI =>
KIO3 + 6 HI = 3 I2 + 3 H2O + KI
PbS + H2O2 = PbO2 + SO2 + H2 =>
PbS + 2 H2O2 = PbO2 + SO2 + 2 H2
F + S = SF6 =>
6 F + S = SF6
H{2}O{2} = H{2}O{+}O{2} =>
H{2}O{2} = H{2}O{+}O{2}
H2O2 + CH4 + O2 = H6CO6 =>
H2O2 + CH4 + 2 O2 = H6CO6
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
Ca + ClO3 = CaCl + O =>
Ca + ClO3 = CaCl + 3 O
HgS + CaO2 = Hg + CaSO4 + CaS =>
2 HgS + 2 CaO2 = 2 Hg + CaSO4 + CaS
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
KNO3 + C + S = N + CO2 + KS =>
2 KNO3 + 3 C + 2 S = 2 N + 3 CO2 + 2 KS
AsO3{3-} + ClO3{-} = AsO4{3-} + Cl{-} =>
3 AsO3{3-} + ClO3{-} = 3 AsO4{3-} + Cl{-}
NH4NO3 + KOH = NH4 + H2O + KNO3 =>
9 NH4NO3 + 10 KOH = 8 NH4 + 7 H2O + 10 KNO3
potassium + Nitrogen = KN =>
2 K + N2 = 2 KN
Na2O + I2O = NaIO =>
Na2O + I2O = 2 NaIO
CH4 + H2SO4 + KMnO4 = CH3OH + K2SO4 + MnSO3 + H2O =>
7 CH4 + 3 H2SO4 + 2 KMnO4 = 7 CH3OH + K2SO4 + 2 MnSO3 + 3 H2O
FeS2 + H2O + O2 = H2SO4 + Fe(OH)3 =>
4 FeS2 + 14 H2O + 15 O2 = 8 H2SO4 + 4 Fe(OH)3
Li2S(aq) + Ni(NO3)2(aq) = Li(NO3) + NiS(s) =>
Li2S(aq) + Ni(NO3)2(aq) = 2 Li(NO3) + NiS(s)
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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