| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 4 HCl = 2 CCl2 + 4 H2
Cr(NO3)3 = Cr3O2 + NO2 + O =>
3 Cr(NO3)3 = Cr3O2 + 9 NO2 + 7 O
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
AgI + Na2S2O3 = Ag2S + Na2SO3 + I2 =>
2 AgI + Na2S2O3 = Ag2S + Na2SO3 + I2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HNO3 + BaSO4 = Ba(NO3)2 + SO3 + H2O =>
2 HNO3 + BaSO4 = Ba(NO3)2 + SO3 + H2O
Cu(No3)2 + Mg(OH)2 = Cu(OH)2 + Mg(No3)2 =>
Cu(No3)2 + Mg(OH)2 = Cu(OH)2 + Mg(No3)2
BaO(s) + H2O(l) = BaH2O2 =>
BaO(s) + H2O(l) = BaH2O2
H3AsO3 + I2 = As + H2O + HIO3 =>
10 H3AsO3 + 3 I2 = 10 As + 12 H2O + 6 HIO3
NH4OH + KAl(SO4)2H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + H2O
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
CuSO4 + Zn = Cu + Zn(SO4)3 =>
3 CuSO4 + Zn = 3 Cu + Zn(SO4)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Br2 + Al2O3 = AlBr3 + O2 =>
6 Br2 + 2 Al2O3 = 4 AlBr3 + 3 O2
Na2CrO4 + FeCl3 = NaCl + Fe2(CrO4)3 =>
3 Na2CrO4 + 2 FeCl3 = 6 NaCl + Fe2(CrO4)3
NiI2 + KOH = KI + Ni(OH)2 =>
NiI2 + 2 KOH = 2 KI + Ni(OH)2
Mg2O = Mg + O2 =>
2 Mg2O = 4 Mg + O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2*8H2O + NaOH + Ti(OC3H7)4 = BaTiO3 + H2O + CO2 + Na =>
Ba(OH)2*8H2O + 72 NaOH + Ti(OC3H7)4 = BaTiO3 + 59 H2O + 12 CO2 + 72 Na
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2S2O3 + CH3COOH = NaCOOH + CH4 + SO2 + S =>
2 Na2S2O3 + 3 CH3COOH = 4 NaCOOH + 2 CH4 + 2 SO2 + 2 S
NH3*H2O + HF = NH4F + H2O =>
NH3*H2O + HF = NH4F + H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)6Mo7O24 + Na2S + HCl = Mo5O14 + S + NH4Cl + H2O + NaCl =>
5(NH4)6Mo7O24 + 7 Na2S + 44 HCl = 7 Mo5O14 + 7 S + 30 NH4Cl + 22 H2O + 14 NaCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
(Ca(OCl)2) + HCl = Cl2 + CaCl2 + H2O =>
(Ca(OCl)2) + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KMnO4 + H2O2 + H2SO4 = K2SO4 + H2O + MnO4 =>
2 KMnO4 + H2O2 + H2SO4 = K2SO4 + 2 H2O + 2 MnO4
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K3Fe(CN)6 + NaCl + Zn + O2 + H2O = Zn3(Fe(CN)6)2 + KCl + NaOH =>
4 K3Fe(CN)6 + 12 NaCl + 6 Zn + 3 O2 + 6 H2O = 2 Zn3(Fe(CN)6)2 + 12 KCl + 12 NaOH
Ca(OH)2 + HCI = Ca(CI)2 + (H)2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2(H)2O
KF(aq) + CaS(aq) = K2S + CaF2 =>
2 KF(aq) + CaS(aq) = K2S + CaF2
NaIO3 + Na2CO3 + NaHSO3 = I2 + Na2SO4 + H2O + CO2 =>
4 NaIO3 + 3 Na2CO3 + 10 NaHSO3 = 2 I2 + 10 Na2SO4 + 5 H2O + 3 CO2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Pb(NO3)2 + NH3 = NO3 + PbNH3 =>
Pb(NO3)2 + NH3 = 2 NO3 + PbNH3
MnO4{-} + SO3{2-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 2 Mn{2+} + 5 SO4{2-} + 9 H2O
Pt + H2SO4 = PtSO4 + H2 =>
Pt + H2SO4 = PtSO4 + H2
NaCN + HCl = HCN*NaCl =>
NaCN + HCl = HCN*NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P + HNO3(conc) = H3PO4 + NO2 + H2O =>
P + 5 HNO3(conc) = H3PO4 + 5 NO2 + H2O
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
CH3COH + K2[HgI4] + KOH = CH3COOK + Hg + KI + H2O =>
CH3COH + K2[HgI4] + 3 KOH = CH3COOK + Hg + 4 KI + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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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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