| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na4OHPb(NO3) = Na4NO3PbOH
HCOOH + Ca = Ca(HCOO)2 + H2 =>
2 HCOOH + Ca = Ca(HCOO)2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H10O2(l) + O2 = CO2(g)H2O(g) =>
2 C5H10O2(l) + 13 O2 = 10 CO2(g)H2O(g)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
C2H5OH + O2 = C2 + H2O =>
C2H5OH + O2 = C2 + 3 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
C2H2O3 + C2H8N2 + C6H6O4S + NaOH + FeCl2 = C18H16N2O6Na4Fe + NaCl + H2O + Na2SO4 =>
13 C2H2O3 + 8 C2H8N2 + 17 C6H6O4S + 82 NaOH + 8 FeCl2 = 8 C18H16N2O6Na4Fe + 16 NaCl + 73 H2O + 17 Na2SO4
H3*PO4* + C = P4* + CO + H2*O =>
4 H3*PO4* + 10 C = P4* + 10 CO + 6 H2*O
C2H5OH + O2 = CH3CHO + H2O =>
2 C2H5OH + O2 = 2 CH3CHO + 2 H2O
FeCl2 + HNO3 + HCl = FeCl3 + HNO2 + H2O =>
2 FeCl2 + HNO3 + 2 HCl = 2 FeCl3 + HNO2 + H2O
SO3 + H2O + Zn = H2 + ZnSO4 =>
SO3 + H2O + Zn = H2 + ZnSO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
PbO2 + H2 = PbO + H2O =>
PbO2 + H2 = PbO + H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
BaNO3 + Al2SO4 = BaSO4 + Al2NO3 =>
BaNO3 + Al2SO4 = BaSO4 + Al2NO3
K2S + Na2SO3 = K2SO3 + SNa2 =>
K2S + Na2SO3 = K2SO3 + SNa2
C + CUO = CO2 + CU =>
C + 2 CUO = CO2 + 2 CU
Fe{2+} + H{+} + H2O2 = Fe{3+} + H2O =>
2 Fe{2+} + 2 H{+} + H2O2 = 2 Fe{3+} + 2 H2O
AgOH + H2O2 = AgO + H2O =>
2 AgOH + H2O2 = 2 AgO + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
V2O7 = V + O2 =>
2 V2O7 = 4 V + 7 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4H6 + Br2 = C4H5Br + HBr =>
C4H6 + Br2 = C4H5Br + HBr
AgNO3 + H2O2 = Ag2O2 + HNO3 =>
2 AgNO3 + H2O2 = Ag2O2 + 2 HNO3
Li + Mg(Cl) = LiCl + Mg2 =>
2 Li + 2 Mg(Cl) = 2 LiCl + Mg2
BaCl2 + Fe2(SO4)3 = BaSO4 + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCl3
Ag + FeSO4 = AgFe + SO4 =>
Ag + FeSO4 = AgFe + SO4
Au + Cl2 + HCl = HAuCl4 =>
2 Au + 3 Cl2 + 2 HCl = 2 HAuCl4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4 + Cl + PbNO3 = PbCl2 + NH4NO3 =>
NH4 + 2 Cl + PbNO3 = PbCl2 + NH4NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H6S2 + O2 = CO + H2O + SO2 =>
2 C6H6S2 + 13 O2 = 12 CO + 6 H2O + 4 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H7 + O = CO2 + H2O =>
2 C3H7 + 19 O = 6 CO2 + 7 H2O
Cu(OH)2 + NH4OH = [Cu(NH3)4] + OH + H2 = =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4] + 6 OH + 2 H2
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr3{+} =>
17 C2H6O + 3 Cr2O7{2-} + 8 H{+} = 17 C2H4O + 21 H2O + 2 Cr3{+}
SnBr2 + H2S = SBr2 + H2Sn =>
SnBr2 + H2S = SBr2 + H2Sn
AgNO3 + Na[Sn(OH)3] + NaOH = Ag + Na[Sn(OH)6] + NaNO3 =>
3 AgNO3 + Na[Sn(OH)3] + 3 NaOH = 3 Ag + Na[Sn(OH)6] + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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