| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + O + H = NaOH
[NH4]2SO4 + Cr[NO3]3 = NH4NO3 + Cr2[SO4]3 =>
3[NH4]2SO4 + 2 Cr[NO3]3 = 6 NH4NO3 + Cr2[SO4]3
K3PO4 + Mg(NO3)2 = K3(NO3)2 + MgPO4 =>
K3PO4 + Mg(NO3)2 = K3(NO3)2 + MgPO4
Na2SO3 + K2CrO4 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + 2 K2CrO4 + 5 H2SO4 = 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
NaBH4 + HCl + H2O = NaCl + H2 + H3BO3 =>
NaBH4 + HCl + 3 H2O = NaCl + 4 H2 + H3BO3
CH3COOH + K2CO3 = CH3COOHK + H2O + CO2 =>
9 CH3COOH + 4 K2CO3 = 8 CH3COOHK + 2 H2O + 6 CO2
Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2
Br{-} = Br2 + e =>
2 Br{-} = Br2 + 2e
Fe(NO3)3 + KCNS = Fe(CNS)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(CNS)3 + 3 KNO3
Li2S + P4S10 = Li7P3S11 =>
14 Li2S + 3 P4S10 = 4 Li7P3S11
F2 + PbCl4 = F2Cl4 + Pb =>
F2 + PbCl4 = F2Cl4 + Pb
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Pb{4+} + ClO3{-} = Pb(ClO3)4 =>
Pb{4+} + 4 ClO3{-} = Pb(ClO3)4
NaHO + Ca(OH)2 + Cl = Ca(ClO)2 + NaCl + H2O =>
2 NaHO + Ca(OH)2 + 4 Cl = Ca(ClO)2 + 2 NaCl + 2 H2O
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
KOH + CoBr2 = KBr + Co(OH)2 =>
2 KOH + CoBr2 = 2 KBr + Co(OH)2
Hg(OH)2 + H2SO4 = HgSO4 + H2O =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu(OH)2 + NH4OH*2H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH*2H2O = [Cu(NH3)4](OH)2 + 12 H2O
Na2[Zn(OH)4] + H3PO4 = Na3PO4 + Zn3(PO4)2 + H2O =>
3 Na2[Zn(OH)4] + 4 H3PO4 = 2 Na3PO4 + Zn3(PO4)2 + 12 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
(NH4)2C2O4 + Mg = Mg(C2O4)2 + NH4 =>
2(NH4)2C2O4 + Mg = Mg(C2O4)2 + 4 NH4
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*H2O =>
8 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 KOH*H2O
K3PO4 + Mg(NO3)2 = K3(NO3)2 + MgPO4 =>
K3PO4 + Mg(NO3)2 = K3(NO3)2 + MgPO4
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
NH4OH + CrSO4 = Cr(OH)2 + (NH4)2SO4 =>
2 NH4OH + CrSO4 = Cr(OH)2 + (NH4)2SO4
C9H6OHN + AlCl3*6H2O = Al(C9H6ON)3 + HCl + H2O =>
3 C9H6OHN + AlCl3*6H2O = Al(C9H6ON)3 + 3 HCl + 6 H2O
((Cr(N2H4CO)6)4(Cr(CN)6)) + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + K2SO4 + CO2 + H2O =>
10((Cr(N2H4CO)6)4(Cr(CN)6)) + 936 KMnO4 + 1109 H2SO4 = 25 K2Cr2O7 + 936 MnSO4 + 540 KNO3 + 173 K2SO4 + 300 CO2 + 1589 H2O
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
Na3PO4 + Na2CO3 = Na2PO4Na3CO3 =>
Na3PO4 + Na2CO3 = Na2PO4Na3CO3
Ba(oh)2 + CuCl2 = BaCl2 + Cu(oh)2 =>
Ba(oh)2 + 2 CuCl2 = 2 BaCl2 + Cu(oh)2
Fe(OH)2 + Al2(SO4)3 = Fe(SO4) + Al(OH)3 =>
3 Fe(OH)2 + Al2(SO4)3 = 3 Fe(SO4) + 2 Al(OH)3
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
Ba(oh)2 + CuCl2 = BaCl2 + Cu(oh)2 =>
Ba(oh)2 + 2 CuCl2 = 2 BaCl2 + Cu(oh)2
((Cr(N2H4CO)6)4(Cr(CN)6)) + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + K2SO4 + CO2 + H2O =>
10((Cr(N2H4CO)6)4(Cr(CN)6)) + 936 KMnO4 + 1109 H2SO4 = 25 K2Cr2O7 + 936 MnSO4 + 540 KNO3 + 173 K2SO4 + 300 CO2 + 1589 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 Mn(SO4) + 60 CO2 + 188 H2O + 60 HNO3
Na(OH) + Mg(SO4) = Na2(SO4) + Mg(OH)2 =>
2 Na(OH) + Mg(SO4) = Na2(SO4) + Mg(OH)2
C8H18 = C4H10 + C4H8 =>
C8H18 = C4H10 + C4H8
C6H7N + O2 + OH{-} = CO3{-2} + H2O + N2 =>
4 C6H7N + 31 O2 + 48 OH{-} = 24 CO3{-2} + 38 H2O + 2 N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu2 + O = CuO =>
Cu2 + 2 O = 2 CuO
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
AlC2H3O2 + NH4(OH)2 = AlOH + NH4(C2H3O2)2 =>
2 AlC2H3O2 + NH4(OH)2 = 2 AlOH + NH4(C2H3O2)2
C8H18 = C4H10C4H8 =>
C8H18 = C4H10C4H8
MnSO4 + NH4OH = (NH4)2SO4 + S + MnO2 + H2O =>
3 MnSO4 + 4 NH4OH = 2(NH4)2SO4 + S + 3 MnO2 + 2 H2O
SO2 + Zn(OH)2 = ZnSO4 + H2 =>
SO2 + Zn(OH)2 = ZnSO4 + H2
Au + Ag2Li = Au4Ag3 + Li4Ag =>
28 Au + 12 Ag2Li = 7 Au4Ag3 + 3 Li4Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/25
Équations équilibrées sur02/20/24
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