| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 2 H2O = 2 NiOH + H2
Na + Mg(OH)2 = Na(OH)2 + Mg =>
Na + Mg(OH)2 = Na(OH)2 + Mg
CH3CHNH2CN + H2O = CH3CHNH2COOH + NH3 =>
CH3CHNH2CN + 2 H2O = CH3CHNH2COOH + NH3
FeS + HCI = FeCCI2 + H2S =>
FeS + 2 HCI = FeCCI2 + H2S
Ba(NO3)2 + K2SO4 = BaSO4 + K + NO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 K + 2 NO3
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
Al2 + (SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2 + (SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
Mg(NO)2 + NaOH = Mg(OH)2 + NaNO =>
Mg(NO)2 + 2 NaOH = Mg(OH)2 + 2 NaNO
NaCl + Na2SO4 = Na + Cl2SO4 =>
2 NaCl + Na2SO4 = 4 Na + Cl2SO4
I + OH = IO3 + H2O =>
I + 6 OH = IO3 + 3 H2O
Zn(s) + HCl(am) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(am) = ZnCl2(aq) + H2(g)
MnS + H2O = H2S + Mn(OH)2 =>
MnS + 2 H2O = H2S + Mn(OH)2
ZnCO3 + H2O = ZnOH + HCO3 =>
ZnCO3 + H2O = ZnOH + HCO3
Fe + I2 = Fe(I2)3 =>
Fe + 3 I2 = Fe(I2)3
BaCl2 + CH3COOH = Ba(CH3COO)2 + HCl =>
BaCl2 + 2 CH3COOH = Ba(CH3COO)2 + 2 HCl
Mg(F)2 + Al(OH)2 = Mg(OH)2 + Al(F)2 =>
Mg(F)2 + Al(OH)2 = Mg(OH)2 + Al(F)2
NaVO3 + H2SO4 = Na2SO4 + H3V3O9 =>
6 NaVO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3V3O9
Fe + Hg(NO3)2 = Fe(NO3)3 + Hg =>
2 Fe + 3 Hg(NO3)2 = 2 Fe(NO3)3 + 3 Hg
[Ag(NH3)2]OH + KCl = [Ag(NH3)2]Cl + KOH =>
[Ag(NH3)2]OH + KCl = [Ag(NH3)2]Cl + KOH
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
KClO3* = KCl + O2* =>
2 KClO3* = 2 KCl + 3 O2*
Ag + Mg(NO3)2 = Mg + Ag(NO3)2 =>
Ag + Mg(NO3)2 = Mg + Ag(NO3)2
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
NaVO3 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 2 H2SO4 = Na6V10O28 + 2 Na2SO4 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl =>
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl
P + Ce = PCe3 =>
P + 3 Ce = PCe3
F + Cl2 = FCl2 =>
F + Cl2 = FCl2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O
NaVO3 + H2SO4 = Na2SO4 + HVO3 =>
2 NaVO3 + H2SO4 = Na2SO4 + 2 HVO3
H2C2O4 + KMnO4 = CO2 + MnO2 + K2CO3 + H2O =>
3 H2C2O4 + 2 KMnO4 = 5 CO2 + 2 MnO2 + K2CO3 + 3 H2O
Na3PO4 + H3COOH = H3PO4 + NaCH3OO = =>
Na3PO4 + 3 H3COOH = H3PO4 + 3 NaCH3OO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaVO3 + H2SO4 = (VO2)2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2SO4 = (VO2)2SO4 + Na2SO4 + 2 H2O
lithium + brom = lithiumbromide =>
2 Li + Br2 = 2 LiBr
NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2 + Na(NO3) =>
2 NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2 + 2 Na(NO3)
CaCO3 + HC2H5CO2 = Ca(C2H5CO2) + H2O + CO2 =>
14 CaCO3 + 15 HC2H5CO2 = 14 Ca(C2H5CO2) + 10 H2O + 17 CO2
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
NaVO3 + H2SO4 = H6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 5 H2SO4 = H6V10O28 + 5 Na2SO4 + 2 H2O
In + HOH = H2 + In(OH)3 =>
2 In + 6 HOH = 3 H2 + 2 In(OH)3
AgCl + Pb(NO3)2 = PbCl + Ag(NO3)2 =>
AgCl + Pb(NO3)2 = PbCl + Ag(NO3)2
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Al(OH)3 + Na2O = Na[Al(OH)4] + Al2O3 =>
8 Al(OH)3 + 3 Na2O = 6 Na[Al(OH)4] + Al2O3
CH3CO2K + (NH4)2SO4 = K2SO4 + CH3CO2NH4 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 CH3CO2NH4
NiCl2 + KOH + KClO3 = NiOOH + KCl + H2O =>
6 NiCl2 + 12 KOH + KClO3 = 6 NiOOH + 13 KCl + 3 H2O
Li + CuSO4 = Cu + Li2SO4 =>
2 Li + CuSO4 = Cu + Li2SO4
K2[HgI4] + NH4Cl + NaOH = [Hg2ONH2]I + KCl + NaI + KI + H2O =>
2 K2[HgI4] + NH4Cl + 4 NaOH = [Hg2ONH2]I + KCl + 4 NaI + 3 KI + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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