| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH3 + 3 H2O
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
I + P + H2O = HI + PO4 =>
8 I + P + 4 H2O = 8 HI + PO4
Ba{2+} + CrO4{2-} = Ba(CrO4) =>
Ba{2+} + CrO4{2-} = Ba(CrO4)
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O =>
2 YBa2Cu3O7 + 26 HCl = 6 CuCl2 + 13 H2O + 2 YCl3 + 4 BaCl2 + O
CC14H30 + O2 = CO2 + H2O =>
2 CC14H30 + 45 O2 = 30 CO2 + 30 H2O
PH4 = P4 + H =>
4 PH4 = P4 + 16 H
Fe(s) + HBr(aq) = H2 + FeBr2(aq) =>
Fe(s) + 2 HBr(aq) = H2 + FeBr2(aq)
Fe(OH)3 + H2 = OH3 + FeH2 =>
Fe(OH)3 + 4 H2 = 3 OH3 + FeH2
HgS + Br2 + H2O + HCl = [HgCl2] + SO4{2-} + Br{-} + H{+} =>
HgS + 4 Br2 + 4 H2O + 2 HCl = [HgCl2] + SO4{2-} + 8 Br{-} + 10 H{+}
C2O4 + Ba = BaC2O4 =>
C2O4 + Ba = BaC2O4
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
Pb(C2H3O2)2 + K2SO4 = K2(C2H3O2)2 + PbSO4 =>
Pb(C2H3O2)2 + K2SO4 = K2(C2H3O2)2 + PbSO4
Mn(s) + H2SO4(aq) = H2(g) + MnSO4(aq) =>
Mn(s) + H2SO4(aq) = H2(g) + MnSO4(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2CH(CH3)NH2 + NaH = CH2CH(CH3)NH3Na =>
CH2CH(CH3)NH2 + NaH = CH2CH(CH3)NH3Na
C57H106O6 + H2 = C57H112O6 =>
C57H106O6 + 3 H2 = C57H112O6
CuSO4 + K2Cr2O2 = CuCr2O2 + K2SO4 =>
CuSO4 + K2Cr2O2 = CuCr2O2 + K2SO4
Cu2S + CaCO3 + O2 = CuO + CaSO4 + CO2 =>
2 Cu2S + 2 CaCO3 + 5 O2 = 4 CuO + 2 CaSO4 + 2 CO2
Mg + SiCl4 = MgCl4 + Si =>
Mg + SiCl4 = MgCl4 + Si
C14H10O2 + H4 = C14H14O2 =>
C14H10O2 + H4 = C14H14O2
O2 + C6H14 = C + OH14 =>
O2 + 2 C6H14 = 12 C + 2 OH14
Ag(CrO4) + HCl = AgCl2 + CrCl3 + H2O + Cl2 =>
2 Ag(CrO4) + 16 HCl = 2 AgCl2 + 2 CrCl3 + 8 H2O + 3 Cl2
NaCl + (NH4)2S = Na2S + (NH4)2Cl2 =>
2 NaCl + (NH4)2S = Na2S + (NH4)2Cl2
Ga + Hg2Cl2 = Hg + GaCl =>
2 Ga + Hg2Cl2 = 2 Hg + 2 GaCl
C8 = C3 =>
3 C8 = 8 C3
Mg + O2 = Mg3O2 =>
3 Mg + O2 = Mg3O2
Pb + H2SO4 = Pb(SO4)2 + H =>
Pb + 2 H2SO4 = Pb(SO4)2 + 4 H
NH2OH + HI = NH4I + I2 + H2O =>
NH2OH + 3 HI = NH4I + I2 + H2O
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO + H2O =>
3 Na2SO3{2-} + 2 HNO3 = 3 Na2SO4{2-} + 2 NO + H2O
Cu(SO4) + NH4(OH) = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH4(OH) = Cu(OH)2 + (NH4)2SO4
Cu2S + O = Cu + SO4 =>
Cu2S + 4 O = 2 Cu + SO4
Li2O + P = PO + Li =>
Li2O + P = PO + 2 Li
CaWO4 = Ca + W + O =>
CaWO4 = Ca + W + 4 O
HC2H3O2 + NaHCO3 = H2O + CO2 + C2H3NaO2 =>
HC2H3O2 + NaHCO3 = H2O + CO2 + C2H3NaO2
N3H3 + O2 = NO + H2O =>
4 N3H3 + 9 O2 = 12 NO + 6 H2O
Hg(s) + O2(g) = HgO(s) =>
2 Hg(s) + O2(g) = 2 HgO(s)
Al5 + CuSO4*5H2O = Cu5 + Al2(SO4)3 + H2O =>
2 Al5 + 15 CuSO4*5H2O = 3 Cu5 + 5 Al2(SO4)3 + 75 H2O
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O2 =>
4 YBa2Cu3O7 + 52 HCl = 12 CuCl2 + 26 H2O + 4 YCl3 + 8 BaCl2 + O2
PbF2 = F{-} + Pb{2+} =>
PbF2 = 2 F{-} + Pb{2+}
H2O2 + Na2S2O5 = NaHSO4 + H2O =>
2 H2O2 + Na2S2O5 = 2 NaHSO4 + H2O
CH3ONa + C45H86O6 + HCl = C14H28O2 + C3H8O3 + NaCl =>
11 CH3ONa + 4 C45H86O6 + 11 HCl = 13 C14H28O2 + 3 C3H8O3 + 11 NaCl
ZnS + HCl = ZnCl2*H2S =>
ZnS + 2 HCl = ZnCl2*H2S
NaClO + NaHSO3 = NaCl + NaHSO4 = Na2SO4 + HCl =>
NaClO + NaHSO3 = NaCl + NaHSO4
MnS2 + O2 = MnS + SO2 =>
MnS2 + O2 = MnS + SO2
Fe + Cu2O4 = Fe3O4 + Cu =>
3 Fe + Cu2O4 = Fe3O4 + 2 Cu
Fe2O3 + P2O5 + Li2CO3 + C = LiFePO4 + CO2 =>
2 Fe2O3 + 2 P2O5 + 2 Li2CO3 + C = 4 LiFePO4 + 3 CO2
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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