| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2S5 + 5 C18H35NH2 = 2 P + 5 HS + 5 C18H35NH
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
BaCO3 + CaSO4 = BaSO4 + CaCO3 =>
BaCO3 + CaSO4 = BaSO4 + CaCO3
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
C3H6(OH)3 + O2 = CO2 + H2O =>
4 C3H6(OH)3 + 15 O2 = 12 CO2 + 18 H2O
C2H4 + H2O = CH3 + OH =>
C2H4 + 2 H2O = 2 CH3 + 2 OH
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
H2O + KNO3 = KNO4 + H2 =>
H2O + KNO3 = KNO4 + H2
Bi(OH)2 + HNO3 = Bi(NO3)2 + H2O =>
Bi(OH)2 + 2 HNO3 = Bi(NO3)2 + 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CrO = Cr + O =>
CrO = Cr + O
Na2B4O7 + HCl = NaCl + NaHB4O7 =>
Na2B4O7 + HCl = NaCl + NaHB4O7
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
H3PO3 + KMnO4 + HCl = H3PO4 + KCl + H2O + MnO2 =>
3 H3PO3 + 2 KMnO4 + 2 HCl = 3 H3PO4 + 2 KCl + H2O + 2 MnO2
CuSO4(H2O)5 + KI = CuI + I2 + K2SO4 + H2O =>
2 CuSO4(H2O)5 + 4 KI = 2 CuI + I2 + 2 K2SO4 + 10 H2O
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
Na2B4O7 + HCl = NaCl + B2O3 + H2O =>
Na2B4O7 + 2 HCl = 2 NaCl + 2 B2O3 + H2O
VO{2+} + H{+} + V{2+} = V{3+} + H2O =>
VO{2+} + 2 H{+} + V{2+} = 2 V{3+} + H2O
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Au2O3 + Li2 = Li2O3 + Au2 =>
Au2O3 + Li2 = Li2O3 + Au2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
K2Cr2O7(aq) + KOH(aq) = K2CrO4 + H2O =>
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4 + H2O
Pb(s) + CuCl2(aq) = PbCl2 + Cu =>
Pb(s) + CuCl2(aq) = PbCl2 + Cu
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SO3 + (NH4)2CO3 = K2CO3 + (NH4)2SO3 =>
K2SO3 + (NH4)2CO3 = K2CO3 + (NH4)2SO3
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
Al + SnCl2 = AlCl3 + Sn =>
2 Al + 3 SnCl2 = 2 AlCl3 + 3 Sn
AlP + LiCl = AlCl3 + Li3P =>
AlP + 3 LiCl = AlCl3 + Li3P
CuCl2(aq) + Pb(s) = Cu(s) + PbCl2(s) =>
CuCl2(aq) + Pb(s) = Cu(s) + PbCl2(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6OH + O2 = CO2 + H2O =>
4 C2H6OH + 13 O2 = 8 CO2 + 14 H2O
(NH4)2Cr2O7 + Na3PO4 = Na2Cr2O7 + (NH4)3PO4 =>
3(NH4)2Cr2O7 + 2 Na3PO4 = 3 Na2Cr2O7 + 2(NH4)3PO4
Ag + H2O + NH3 = AgOH + NH4 =>
Ag + H2O + NH3 = AgOH + NH4
Pb(s) + CuCl2(aq) = PbCl2 + Cu(s) =>
Pb(s) + CuCl2(aq) = PbCl2 + Cu(s)
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3 + KNO3 =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3 + 2 KNO3
HNO3 + CaSO3 = Ca(NO3)2 + SO2 + H2O =>
2 HNO3 + CaSO3 = Ca(NO3)2 + SO2 + H2O
Cl2O2(g) = ClO(g) =>
Cl2O2(g) = 2 ClO(g)
Pb(s) + CuCl2(aq) = Cu(s) + PbCl4(s) =>
Pb(s) + 2 CuCl2(aq) = 2 Cu(s) + PbCl4(s)
MgNO3 + NH4Cl = NH4NO3 + MgCl =>
MgNO3 + NH4Cl = NH4NO3 + MgCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
Pb(s) + CuCl2(aq) = PbCl4(aq) + Cu(s) =>
Pb(s) + 2 CuCl2(aq) = PbCl4(aq) + 2 Cu(s)
[Co(NH3)5Cl]Cl2 + NH3 + HCl + NaNO3 = [Co(ONO)(NH3)5]Cl2 + NaCl2 + NH4OH =>
7[Co(NH3)5Cl]Cl2 + 5 NH3 + 5 HCl + 6 NaNO3 = 7[Co(ONO)(NH3)5]Cl2 + 6 NaCl2 + 4 NH4OH
Cr2O7{-2} + H{+} + I2 = Cr{+3} + IO{+3} + H2O =>
5 Cr2O7{-2} + 58 H{+} + 3 I2 = 10 Cr{+3} + 6 IO{+3} + 29 H2O
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq) =>
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq)
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + 2 KNo3(s)
C6H6 + C3H5Br = C9H11Br =>
C6H6 + C3H5Br = C9H11Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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