| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Gd2(CO3)3 + HCl = GdCl3 + (H2CO3)3 =>
Gd2(CO3)3 + 6 HCl = 2 GdCl3 + (H2CO3)3
Mn(OH)5 + H2CO3 = Mn2(CO3)5 + H2O =>
2 Mn(OH)5 + 5 H2CO3 = Mn2(CO3)5 + 10 H2O
HNO3Zn = ZnHNO3 =>
HNO3Zn = ZnHNO3
C6H12O6(glucose) = C2H5OH(ethanol) + CO2(carbondioxide) =>
C6H12O6(glucose) = 2 C2H5OH(ethanol) + 2 CO2(carbondioxide)
HNO3 + C2H2 + H2O = CH3NO2 + H2CO3 =>
5 HNO3 + 4 C2H2 + 4 H2O = 5 CH3NO2 + 3 H2CO3
Bi2O3 + KOH + KClO = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KClO = 2 KBiO3 + 2 KCl + H2O
Pb(NO3)2(aq) + LiCH3COO(aq) = Pb(CH3COO)2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiCH3COO(aq) = Pb(CH3COO)2 + 2 LiNO3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Al2O3 + Ca(oh)2 = Al(oh)3 + CaO =>
6 Al2O3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaO
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
K3N + HCl = KCl + H2 + N2 =>
2 K3N + 6 HCl = 6 KCl + 3 H2 + N2
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
Al3O3 + Mg = Al + MgO =>
Al3O3 + 3 Mg = 3 Al + 3 MgO
Al + Ca(OH)2 = Ca3(AlO3)2 + H2 =>
2 Al + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2
Fe + O2 + H2O = Fe(OH)2 = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
P + HNO3 = PH + NO3 =>
P + HNO3 = PH + NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HIO3 = H + I + O3 =>
HIO3 = H + I + O3
AB + ZC = AZ + BC =>
AB + ZC = AZ + BC
B + N2 = B2N3 =>
4 B + 3 N2 = 2 B2N3
KOH + (NH4)2SO3 = K2SO3 + H2O + NH3 =>
2 KOH + (NH4)2SO3 = K2SO3 + 2 H2O + 2 NH3
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
Fe + H2SO4(k) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4(k) = Fe2(SO4)3 + 3 SO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(CH3COO)2 + Na2S + CaCl2 = PbS2 + Ca(CH3COO) + NaCl =>
Pb(CH3COO)2 + 2 Na2S + 2 CaCl2 = PbS2 + 2 Ca(CH3COO) + 4 NaCl
Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
P + HClO3 = P2O5 + HCl =>
6 P + 5 HClO3 = 3 P2O5 + 5 HCl
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
Cu(OH)2 + H2SO4 + Fe = Cu + FeSO4(OH) + H =>
Cu(OH)2 + 2 H2SO4 + 2 Fe = Cu + 2 FeSO4(OH) + 4 H
NaWO3 + NaBH4 = B2O3 + H2O + NaOH + W =>
16 NaWO3 + 10 NaBH4 = 5 B2O3 + 7 H2O + 26 NaOH + 16 W
K20 + H2O = H2 + KOH =>
K20 + 20 H2O = 10 H2 + 20 KOH
NCl + NaOH = NClNaOH =>
NCl + NaOH = NClNaOH
Ni(OH)2 + NH4OH = Ni(NH3)6 + H2O + OH =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + 2 OH
P2S5 + C2H5OH = (C2H5O)2PS2H + H2S =>
P2S5 + 4 C2H5OH = 2(C2H5O)2PS2H + H2S
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C12H22O11H2O = C6H12O6C6H12O6 =>
C12H22O11H2O = C6H12O6C6H12O6
Se + H2O = SeO2 + H2 =>
Se + 2 H2O = SeO2 + 2 H2
B2P3 = B + P2 =>
2 B2P3 = 4 B + 3 P2
Nh4SCn = SCn + Nh4 =>
Nh4SCn = SCn + Nh4
MgCl2 + Na2SO4 = NaCl + Mg2(SO4)2 =>
2 MgCl2 + 2 Na2SO4 = 4 NaCl + Mg2(SO4)2
Hg(NO3)2 + H2S = Hg2S2 + HNO3 =>
2 Hg(NO3)2 + 2 H2S = Hg2S2 + 4 HNO3
Pb + CH3COO + H2O = PbOH + CH3COOH =>
Pb + CH3COO + H2O = PbOH + CH3COOH
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaO + NaOH = (BaOH) + NaO =>
BaO + NaOH = (BaOH) + NaO
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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