| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaFeO2 + H2O = FeOOH + NaOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CrCl3 + MnO2 + H2O = MnCl2 + H2CrO4 =>
2 CrCl3 + 3 MnO2 + 2 H2O = 3 MnCl2 + 2 H2CrO4
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CaCl2 + H3Po4 = Ca3(Po4)2 + HCl =>
3 CaCl2 + 2 H3Po4 = Ca3(Po4)2 + 6 HCl
Fe2S + O2 = Fe2O3 + SO2 =>
2 Fe2S + 5 O2 = 2 Fe2O3 + 2 SO2
MNO3 + H2O = H2MNO4 =>
MNO3 + H2O = H2MNO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
[Ag(NH3)2]Cl + H2S = Ag2S + NH3 + NH4Cl =>
2[Ag(NH3)2]Cl + H2S = Ag2S + 2 NH3 + 2 NH4Cl
H2S + NaMnO4 + HBr = S + NaBr + MnBr3 + H2O =>
2 H2S + NaMnO4 + 4 HBr = 2 S + NaBr + MnBr3 + 4 H2O
AgBr + NH3 = Ag(NH3)2 + Br2 =>
2 AgBr + 4 NH3 = 2 Ag(NH3)2 + Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
C10H15N + HCl = C10H14NCl + H2 =>
C10H15N + HCl = C10H14NCl + H2
NH4I + AGNO3 = AGI + NH4NO3 =>
NH4I + AGNO3 = AGI + NH4NO3
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
FeI2 + HNO3 = NO + Fe(NO3)2 + HIO3 + H2O =>
FeI2 + 6 HNO3 = 4 NO + Fe(NO3)2 + 2 HIO3 + 2 H2O
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
C7H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C7H5O2K + 2 MnO2 + KOH + H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
KMnO4 + NaSO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 5 NaSO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaSO4 + 3 H2O
Hg + HNO3 = NO2 + Hg(NO3)2 + H2O =>
Hg + 4 HNO3 = 2 NO2 + Hg(NO3)2 + 2 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + C6O5OH = NaC6O6 + H2O =>
NaOH + C6O5OH = NaC6O6 + H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Ni(s) + CuSO4(aq) = NiSO4(aq) + Cu(s) =>
Ni(s) + CuSO4(aq) = NiSO4(aq) + Cu(s)
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Al2(SO4) + Ca(OH)2 = AlOH + CaSO4 =>
Al2(SO4) + Ca(OH)2 = 2 AlOH + CaSO4
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
K4[Co(C2O4)3] + H2O2 = K3[Co(C2O4)3] + KOH =>
2 K4[Co(C2O4)3] + H2O2 = 2 K3[Co(C2O4)3] + 2 KOH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
[Co(H2O)6]{2+} + NH4{+} = [Co(NH3)6]{2+} + H3O{+} =>
[Co(H2O)6]{2+} + 6 NH4{+} = [Co(NH3)6]{2+} + 6 H3O{+}
H2SeO3 + HBr = Se + Br + H2O =>
H2SeO3 + 4 HBr = Se + 4 Br + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
[Co(H2O)6]{2+} + NH3 = [Co(NH3)6]{2+} + H2O =>
[Co(H2O)6]{2+} + 6 NH3 = [Co(NH3)6]{2+} + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/19
Équations équilibrées sur03/25/18
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