| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3)2CHCH2CH2Br + Na2S*9H2O = ((CH3)2CHCH2CH2)2S + 2 NaBr + 9 H2O
Al + NaOH + H2O = Na[Al](OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al](OH)4 + 3 H2
PbO + CH3COOH = (Pb(CH3COO)2) + H2O =>
PbO + 2 CH3COOH = (Pb(CH3COO)2) + H2O
NH3 + Mg = MgN32 + H2 =>
32 NH3 + Mg = MgN32 + 48 H2
Mg + H2O(heat) = Mg(OH)2 + H2 =>
Mg + 2 H2O(heat) = Mg(OH)2 + H2
Pb(C2H3O2)2 + KSCN = Pb(SCN)2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KSCN = Pb(SCN)2 + 2 KC2H3O2
C14H7NO4 + H2O2 = CO2 + H2O + NH3 =>
C14H7NO4 + 26 H2O2 = 14 CO2 + 28 H2O + NH3
SiF4(s) + H2O(l) = HF(aq) + SiO2(s) =>
SiF4(s) + 2 H2O(l) = 4 HF(aq) + SiO2(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Zn + H2(SO4) = ZnSO4 + H2 =>
Zn + H2(SO4) = ZnSO4 + H2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
C4H9Cl + C7H16 = C11H24 + HCl =>
C4H9Cl + C7H16 = C11H24 + HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O
Al + Fe3(PO4)2 = Fe + AlPO4 =>
2 Al + Fe3(PO4)2 = 3 Fe + 2 AlPO4
CuCl2NaOH = NaOHCuCl2 =>
CuCl2NaOH = NaOHCuCl2
HC2H3O2 + Li = LiC2H3O2 + H2 =>
2 HC2H3O2 + 2 Li = 2 LiC2H3O2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
C3H8 + HNO3 = CO2 + H2O + C2H5NO2 =>
7 C3H8 + 10 HNO3 = CO2 + 8 H2O + 10 C2H5NO2
AgNO3 + KF = AgF + K + NO3 =>
AgNO3 + KF = AgF + K + NO3
KMnO4 + Na2(SO3) + H2O = MnO2 + Na2(SO4) + KOH =>
2 KMnO4 + 3 Na2(SO3) + H2O = 2 MnO2 + 3 Na2(SO4) + 2 KOH
MnO2 + H2SO4 + H2C2O2 = MnSO4 + CO2 + H2O =>
3 MnO2 + 3 H2SO4 + H2C2O2 = 3 MnSO4 + 2 CO2 + 4 H2O
Ni(OH)2 + NaOH = NiOH + Na(OH)3 =>
2 Ni(OH)2 + NaOH = 2 NiOH + Na(OH)3
Fe(OH)2 + H2C2O4 = C2O4 + Fe + H2O =>
Fe(OH)2 + H2C2O4 = C2O4 + Fe + 2 H2O
C3H6 + H2 = C3H6H2 =>
C3H6 + H2 = C3H6H2
Zn + HNO3 = Zn(NO3)2 + (NH3)(NO3) + H2O =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 2(NH3)(NO3) + 6 H2O
NaC4H4O6 + Hg(NO3)2 = NaNO3 + Hg(C4H4O6)2 =>
2 NaC4H4O6 + Hg(NO3)2 = 2 NaNO3 + Hg(C4H4O6)2
K2MnO4 + HNO3 = Mn(NO3)2 + KOH + O2 =>
K2MnO4 + 2 HNO3 = Mn(NO3)2 + 2 KOH + O2
Cr{2+} + Cr2O7{2-} = Cr + CrO7 =>
Cr{2+} + Cr2O7{2-} = 2 Cr + CrO7
HC4H7O3 + NaOH = NaO3 + OC4 + H =>
HC4H7O3 + NaOH = NaO3 + OC4 + 9 H
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
Cr{2+} + Cr2O7{2-} = Cr + CrO7 =>
Cr{2+} + Cr2O7{2-} = 2 Cr + CrO7
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
Mg + CH3CO2K = Mg(CH3CO2)2 + K =>
Mg + 2 CH3CO2K = Mg(CH3CO2)2 + 2 K
BaCl2 + Ca(OH)2 = CaCl2 + Ba(OH)2 =>
BaCl2 + Ca(OH)2 = CaCl2 + Ba(OH)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AlN + HCl = AlCl3 + H3N =>
AlN + 3 HCl = AlCl3 + H3N
Ni(SO4) + NaOH = Ni(OH)2 + Na2SO4 =>
Ni(SO4) + 2 NaOH = Ni(OH)2 + Na2SO4
NiCl2 + Br2 + KOH = Ni(OH)4 + KBr + KCl =>
NiCl2 + Br2 + 4 KOH = Ni(OH)4 + 2 KBr + 2 KCl
(H4)2 = H2 =>
(H4)2 = 4 H2
KIO2 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO2 + 6 HI + H2SO4 = 4 I2 + K2SO4 + 4 H2O
NH2OH + HNO3 = NH2NO3 + H2O =>
NH2OH + HNO3 = NH2NO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + CH3CO2K = Mg(CH3CO2)2 + K =>
Mg + 2 CH3CO2K = Mg(CH3CO2)2 + 2 K
SO2 + H2O = SO3 + H2SO2 =>
2 SO2 + H2O = SO3 + H2SO2
HC4H7O3 + NaOH = NaO3 + OC4 + H =>
HC4H7O3 + NaOH = NaO3 + OC4 + 9 H
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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