| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + K2CO3 = 2 KCl + H2O + CO2
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH + KC8H5O4 = NaC8H5O4 + KOH =>
NaOH + KC8H5O4 = NaC8H5O4 + KOH
(CH3(CH2)7CH3) + O2 = CO2 + H2O =>
(CH3(CH2)7CH3) + 14 O2 = 9 CO2 + 10 H2O
HClO3 + BOH = BClO3 + H2O =>
HClO3 + BOH = BClO3 + H2O
PbBr2 = Br + Pb =>
PbBr2 = 2 Br + Pb
Na3[Co(NO2)6] + KOH = K2Na[Co(NO2)6] + NaOH =>
Na3[Co(NO2)6] + 2 KOH = K2Na[Co(NO2)6] + 2 NaOH
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
KClO3 + FeCl3 + HCl = KCl + FeCl5 + H2O =>
KClO3 + 3 FeCl3 + 6 HCl = KCl + 3 FeCl5 + 3 H2O
KMnO4 + I2 = KMnO4I2 =>
KMnO4 + I2 = KMnO4I2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO(g) + H2O(aq) =>
3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 2 NO(g) + 4 H2O(aq)
NaOH + HSO4 = HOH + NaSO4 =>
NaOH + HSO4 = HOH + NaSO4
Ni + I = NiI =>
Ni + I = NiI
C10H21OH + O2 = CO2 + water =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
N2H4(l) + H2O2(l) = HNO2(aq) + H2O =>
N2H4(l) + 5 H2O2(l) = 2 HNO2(aq) + 6 H2O
BeO*Al2O3*6SiO2 + HCl = BeCl2 + AlCl3 + SiO2 + H2O =>
BeO*Al2O3*6SiO2 + 8 HCl = BeCl2 + 2 AlCl3 + 6 SiO2 + 4 H2O
PCl3 + Br2 + H2O = P2O5 + HBr + HCl =>
2 PCl3 + 2 Br2 + 5 H2O = P2O5 + 4 HBr + 6 HCl
Pb2{+} + Sn = Pb + Sn2{+} =>
Pb2{+} + 2 Sn = 2 Pb + Sn2{+}
*C2H5OH + O2 = C2H4O2 + H2O =>
*C2H5OH + O2 = C2H4O2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuCl2 + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Pb(CH3COO)2 = Pb + CH3COO =>
Pb(CH3COO)2 = Pb + 2 CH3COO
Fe2O3 + H3O = Fe + H2O =>
Fe2O3 + 6 H3O = 2 Fe + 9 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BaO + CrO3 = BaCrO4 =>
BaO + CrO3 = BaCrO4
Mg + K2Cr2O7 + H2SO4 = MgSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Mg + K2Cr2O7 + 7 H2SO4 = 3 MgSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Hg2S + O = Hg + SO2 =>
Hg2S + 2 O = 2 Hg + SO2
N(g) + F(g) = NF(g) =>
N(g) + F(g) = NF(g)
CH2 + HC1 = C2H5C1 =>
2 CH2 + HC1 = C2H5C1
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
Al(OH)3 + Ag2CO3 = Al2(CO3)3 + AgOH =>
2 Al(OH)3 + 3 Ag2CO3 = Al2(CO3)3 + 6 AgOH
Cu(OH)2 + C6H8O6 = Cu2O + H2O + CO2 =>
20 Cu(OH)2 + C6H8O6 = 10 Cu2O + 24 H2O + 6 CO2
FeCl2 + Al(OH)3 = AlCl3 + Fe(OH)2 =>
3 FeCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Fe(OH)2
H2S + O2 = H + SO2 =>
H2S + O2 = 2 H + SO2
BaCl2 + Na3PO4 = BaNa2 + Cl3PO4 =>
3 BaCl2 + 2 Na3PO4 = 3 BaNa2 + 2 Cl3PO4
Mg(C2H3O2)2 + LiOH = Li(C2H3O2)2 + MgOH =>
Mg(C2H3O2)2 + LiOH = Li(C2H3O2)2 + MgOH
CdCl2 + NaOH = NaCl + Cd(OH)2 =>
CdCl2 + 2 NaOH = 2 NaCl + Cd(OH)2
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ni(CO)4 = CO + Ni =>
Ni(CO)4 = 4 CO + Ni
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O
CH2OHCOOH + Na = CH2OHCOONa + H2 =>
2 CH2OHCOOH + 2 Na = 2 CH2OHCOONa + H2
Cu(NO3)2 + (NH4)2C2O4 = CuC2O4 + (NH4)NO3 =>
Cu(NO3)2 + (NH4)2C2O4 = CuC2O4 + 2(NH4)NO3
NaCrO2 + Cl2 + NaOH = NaCrO4 + H2O + NaCl =>
NaCrO2 + 2 Cl2 + 4 NaOH = NaCrO4 + 2 H2O + 4 NaCl
LiNaCl = LiClNa =>
LiNaCl = LiClNa
Fe(NO3)2 + KMnO4 + H2O = Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH =>
3 Fe(NO3)2 + KMnO4 + 2 H2O = 2 Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{+3} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{+3} + 3 SO4{2-} + 12 H2O
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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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