| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H5(NO2)3(s) = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2
Cl2 + Na2S = S + NaCl =>
Cl2 + Na2S = S + 2 NaCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
La100(N100O300)39H100O200 + Sr100(N100O300)2 + Mn100(N100O300)2*2H200O100 + C600H800O700 = La70Sr30Mn100O3 + H200O100 + C100O200 + N100O200 =>
630 La100(N100O300)39H100O200 + 270 Sr100(N100O300)2 + 900 Mn100(N100O300)2*2H200O100 + 3092 C600H800O700 = 900 La70Sr30Mn100O3 + 14483 H200O100 + 18552 C100O200 + 26910 N100O200
F2 + Ar = ArF =>
F2 + 2 Ar = 2 ArF
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
Fe2 + H2O = H2 + FeO =>
Fe2 + 2 H2O = 2 H2 + 2 FeO
Zn + K[Au(CH)2] = Au + K2[Zn(CH)4] =>
Zn + 2 K[Au(CH)2] = 2 Au + K2[Zn(CH)4]
C2H5I + CH3ONa = C2H5OCH3 + NaI =>
C2H5I + CH3ONa = C2H5OCH3 + NaI
P4 + HI + H2O = PH4I + H3PO3 =>
P4 + 2 HI + 6 H2O = 2 PH4I + 2 H3PO3
HCl + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 HCl + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2(Cu(NH3)4)SO4 + 8 H2O
KMnO4 + HCl + Na2C2O4 = KCl + CO2 + NaCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Na2C2O4 = 2 KCl + 10 CO2 + 10 NaCl + 2 MnCl2 + 8 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Cu3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
H4P2O7 = H2O + P2O5 =>
H4P2O7 = 2 H2O + P2O5
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CO(NH2)2(s) + NaNO2(ac) + HCl(ac) = N2(g) + CO2(g) + H2O + NaCl =>
CO(NH2)2(s) + 2 NaNO2(ac) + 2 HCl(ac) = 2 N2(g) + CO2(g) + 3 H2O + 2 NaCl
MgCl2 + O2 = Mg(ClO)2 =>
MgCl2 + O2 = Mg(ClO)2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C20H28O2 + O2 = CO2 + H2O =>
C20H28O2 + 26 O2 = 20 CO2 + 14 H2O
AgNO3 + NH3 + H3PO4 = AgPO4 + NH4NO3 + H2O =>
4 AgNO3 + 2 NH3 + 4 H3PO4 = 4 AgPO4 + 3 NH4NO3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C4H4 + HCl = C4H10 + Cl =>
C4H4 + 6 HCl = C4H10 + 6 Cl
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
MnSO4 + H2SO4 + PbO2 = PbSO4 + H2O + HMnO4 =>
2 MnSO4 + 3 H2SO4 + 5 PbO2 = 5 PbSO4 + 2 H2O + 2 HMnO4
Na2SO4 + SiO3 + C = Na2SiO3 + SO2 + CO2 =>
Na2SO4 + SiO3 + C = Na2SiO3 + SO2 + CO2
Pb(OH)2*2PbCO3(s) + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb(OH)2*2PbCO3(s) + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
Ba(OH)2 + SrCl2 = Sr(OH)2 + BaCl2 =>
Ba(OH)2 + SrCl2 = Sr(OH)2 + BaCl2
Na2C2O4 + H2SO4(aq) + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2C2O4 + 8 H2SO4(aq) + 2 KMnO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Fe + BaO2 = Fe2O3 + BaO =>
2 Fe + 3 BaO2 = Fe2O3 + 3 BaO
KAl(SO4)2(aq) + Na3[Co(NO2)6](s) = K2Na3[Co(NO2)6](s) + Al(SO4)2(aq) =>
2 KAl(SO4)2(aq) + Na3[Co(NO2)6](s) = K2Na3[Co(NO2)6](s) + 2 Al(SO4)2(aq)
MnO{-}4 + H{+} + Br{-} = Mn2{+} + Br2 + H2O =>
4 MnO{-}4 + 8 H{+} + 2 Br{-} = 2 Mn2{+} + Br2 + 4 H2O
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
Pb(s) + Ag(NO3)(aq) = Pb(NO3)4(aq) + Ag(s) =>
Pb(s) + 4 Ag(NO3)(aq) = Pb(NO3)4(aq) + 4 Ag(s)
CH3Br + CH3COONa = CH3COOCH3 + NaBr =>
CH3Br + CH3COONa = CH3COOCH3 + NaBr
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6] =>
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6]
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
C2H4O + NaHCO3 = C3H4O3 + Na2CO3 + H2 =>
6 C2H4O + 6 NaHCO3 = 5 C3H4O3 + 3 Na2CO3 + 5 H2
SrCl2(aq) + Li3PO4(aq) = Sr3(PO4)2 + LiCl(aq) =>
3 SrCl2(aq) + 2 Li3PO4(aq) = Sr3(PO4)2 + 6 LiCl(aq)
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
MnO4{-} + H2S + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 H2S + 14 H{+} = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
H2SO4 + Cr = Cr2(SO4)3 + SO + H2O =>
9 H2SO4 + 4 Cr = 2 Cr2(SO4)3 + 3 SO + 9 H2O
NaCO3 + C5H10O = C5H8NaO + CO2 + H2O =>
NaCO3 + C5H10O = C5H8NaO + CO2 + H2O
Cu(NO3)2 + H2O = (HNO3) + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2(HNO3) + Cu(OH)2
UCl3 + H2O = UOCl3 + H2 =>
UCl3 + H2O = UOCl3 + H2
CuS + NaMnO4 + H2SO4 = CuSO4 + Na2SO3 + MnSO4 + H2O =>
3 CuS + 4 NaMnO4 + 6 H2SO4 = 3 CuSO4 + 2 Na2SO3 + 4 MnSO4 + 6 H2O
Pt + Bi3N5 = Pt3N4 + Bi =>
15 Pt + 4 Bi3N5 = 5 Pt3N4 + 12 Bi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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