| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Ca(NO3)2 + (NH3)3PO4 = Ca3(PO4)2 + NH3(NO3) =>
3 Ca(NO3)2 + 2(NH3)3PO4 = Ca3(PO4)2 + 6 NH3(NO3)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CrCl2 + HNO3 = Cr(NO3)2 + Cl2 + H2 =>
CrCl2 + 2 HNO3 = Cr(NO3)2 + Cl2 + H2
C6H7NO + O2 = CO2 + H2O + NH3 =>
2 C6H7NO + 13 O2 = 12 CO2 + 4 H2O + 2 NH3
S8 + AgF = SF4 + Ag =>
S8 + 32 AgF = 8 SF4 + 32 Ag
HCOOHK2CO3 = HCOOCO2K2OH =>
HCOOHK2CO3 = HCOOCO2K2OH
K2Cr2O7 + As4 + H2SO4 = As2O5 + Cr2(SO4)3 + K2SO4 + H2O =>
10 K2Cr2O7 + 3 As4 + 40 H2SO4 = 6 As2O5 + 10 Cr2(SO4)3 + 10 K2SO4 + 40 H2O
NH4BrH2O = NH3BrH3O =>
NH4BrH2O = NH3BrH3O
UO2 + O2 = U3O8 =>
3 UO2 + O2 = U3O8
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
H2SO4CaO = CaSO4H2O =>
H2SO4CaO = CaSO4H2O
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 2 NO + 4 H2O
Ca(OH)2 + KOH = Ca(OH)2KOH =>
Ca(OH)2 + KOH = Ca(OH)2KOH
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
CH2CH2 + Br2 = CH2BrCH2Br =>
CH2CH2 + Br2 = CH2BrCH2Br
AgNO3 + NH4OH + CH2O = Ag + N(NO3)3 + CH6O =>
20 AgNO3 + 12 NH4OH + 15 CH2O = 20 Ag + 8 N(NO3)3 + 15 CH6O
Fe + H2O(l) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(l) = Fe3O4 + 4 H2(g)
AgNo3(aq) + NaBr = AgBr + NaNo3 =>
AgNo3(aq) + NaBr = AgBr + NaNo3
KOH + NaOH + H2SO4 = KNaSO4 + H2O =>
KOH + NaOH + H2SO4 = KNaSO4 + 2 H2O
Sr(OH)2 + Li3PO4 = Sr3(PO4)2 + LiOH =>
3 Sr(OH)2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiOH
Ru2(C2O4)4 = Ru + (C2O4) =>
Ru2(C2O4)4 = 2 Ru + 4(C2O4)
NaCl + Ag1NO3 = NaNO3 + Ag1Cl =>
NaCl + Ag1NO3 = NaNO3 + Ag1Cl
HCl + MgO2H2 = MgCl2 + H2O =>
2 HCl + MgO2H2 = MgCl2 + 2 H2O
Mn + KClO3 + KOH = K2MnO4 + KCl + H2 =>
3 Mn + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2
XZnO + XC2H4OHCOOH = XZnC6H10O6 + XH2O + XC =>
5 XZnO + 11 XC2H4OHCOOH = 5 XZnC6H10O6 + 8 XH2O + 3 XC
CrCl2 + HNO3 = Cr(NO3)2 + Cl2 + H2 =>
CrCl2 + 2 HNO3 = Cr(NO3)2 + Cl2 + H2
CH2CHCN + O2 = HCN + CO2 + H2O =>
2 CH2CHCN + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
Pb + Cu2O = Cu + PbO2 =>
Pb + 2 Cu2O = 4 Cu + PbO2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NiO4 = Ni + O2 =>
NiO4 = Ni + 2 O2
C2 + H = CH =>
C2 + 2 H = 2 CH
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
C7H216 + O2 = CO2 + H2O =>
C7H216 + 61 O2 = 7 CO2 + 108 H2O
CH4 + CO2 = C2OH + H3O =>
CH4 + CO2 = C2OH + H3O
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
Cu(H2O)2(OH)2 + NH3 = Cu(NH3)4 + OH + H2O =>
Cu(H2O)2(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH + 2 H2O
Rb2O + Cr(OH)3 = Rb3CrO3 + H2O =>
3 Rb2O + 2 Cr(OH)3 = 2 Rb3CrO3 + 3 H2O
N2 + O2 = dinitrogenpentoxide =>
2 N2 + 5 O2 = 2 N2O5
CrCl2 + HNO3 = Cr(NO3)2 + Cl2 + H2 =>
CrCl2 + 2 HNO3 = Cr(NO3)2 + Cl2 + H2
(C6H10O5)200 + O2 = CO2 + H2O =>
(C6H10O5)200 + 1200 O2 = 1200 CO2 + 1000 H2O
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
Co(SO4)2 + C2O4H2 = Co2(SO4)3 + H2SO4 + CO2 =>
2 Co(SO4)2 + C2O4H2 = Co2(SO4)3 + H2SO4 + 2 CO2
NO3{-} + Fe + H3O{+} = N2O4 + Fe{2+} + H2O =>
2 NO3{-} + Fe + 4 H3O{+} = N2O4 + Fe{2+} + 6 H2O
Ca(H2PO4)2 + (NH4)2SO4 = CaSO4 + NH4H2PO4 =>
Ca(H2PO4)2 + (NH4)2SO4 = CaSO4 + 2 NH4H2PO4
CO2 + H2O = C6H12O6 + O6 =>
6 CO2 + 6 H2O = C6H12O6 + 2 O6
NH4Al(SO4)2 + NaOH = (NH4)2(SO4) + Al(OH)3 + Na2SO4 =>
2 NH4Al(SO4)2 + 6 NaOH = (NH4)2(SO4) + 2 Al(OH)3 + 3 Na2SO4
Br2 + N = NBr3 =>
3 Br2 + 2 N = 2 NBr3
NaF + H2SO4 = H2F2 + Na2SO4 =>
2 NaF + H2SO4 = H2F2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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