| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + TeBr4 = CrBr3 + TeBr
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
NH4VO3 + H{+} = NH4V3O8 + NH4{+} + H2O =>
3 NH4VO3 + 2 H{+} = NH4V3O8 + 2 NH4{+} + H2O
NaOH + NaHCO3 = H2O + Na2CO3 =>
NaOH + NaHCO3 = H2O + Na2CO3
H + Si = H4Si =>
4 H + Si = H4Si
Sn + KMnO4 + HCl = SnCl + KCl + MnCl2 + H2O =>
5 Sn + KMnO4 + 8 HCl = 5 SnCl + KCl + MnCl2 + 4 H2O
Fe{2+} + H2O + O2 = Fe(OH)3 + H{+} =>
4 Fe{2+} + 10 H2O + O2 = 4 Fe(OH)3 + 8 H{+}
PbO2 + H = Pb + H2O =>
PbO2 + 4 H = Pb + 2 H2O
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
AgCl + HCHO + NaOH = NaCl + H2O + CO2 + Ag =>
4 AgCl + HCHO + 4 NaOH = 4 NaCl + 3 H2O + CO2 + 4 Ag
HClO4(aq) + H2O(l) = H3O(aq) + ClO4(aq) =>
HClO4(aq) + H2O(l) = H3O(aq) + ClO4(aq)
C5H10O2 + H2O = CH3COOH + C3H8O =>
C5H10O2 + H2O = CH3COOH + C3H8O
Pt + S8 = PtS8 =>
Pt + S8 = PtS8
MnO2 + Na2CO3 + NaNO3 = Na2MnO4 + NaNO2 + CO2 =>
MnO2 + Na2CO3 + NaNO3 = Na2MnO4 + NaNO2 + CO2
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
Mg(OH)2 + (NH4)2S = NH4OH + MgS =>
Mg(OH)2 + (NH4)2S = 2 NH4OH + MgS
CaCO3 + H2S = CaS + H2CO3 =>
CaCO3 + H2S = CaS + H2CO3
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
HClO(aq) + NaOH(aq) = NaClO + H2O =>
HClO(aq) + NaOH(aq) = NaClO + H2O
NaOH + NaHCO3 = H2O + Na2CO3 =>
NaOH + NaHCO3 = H2O + Na2CO3
Ag + AuNO3 = Ag(NO3)2 + Au =>
Ag + 2 AuNO3 = Ag(NO3)2 + 2 Au
KClO4(s) = KCl + O2(g) =>
KClO4(s) = KCl + 2 O2(g)
CaCl2 + Fe2(SO4)3 = CaSO4 + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeCl3
Al + MnO2 = AlO3 + Mn =>
2 Al + 3 MnO2 = 2 AlO3 + 3 Mn
C + H = C2H6 =>
2 C + 6 H = C2H6
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
Zn(NO3)2 + Na = Na(NO3)2 + Zn =>
Zn(NO3)2 + Na = Na(NO3)2 + Zn
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
TiCl3 + Ti3Al = TiCl2 + AlCl3 =>
9 TiCl3 + Ti3Al = 12 TiCl2 + AlCl3
C6H5NO2 + Al + KOH + H2O = K[Al(OH)4] + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH + 4 H2O = 2 K[Al(OH)4] + C6H5NH2
Co(OH)2 + O2 = CoO(OH)2 =>
2 Co(OH)2 + O2 = 2 CoO(OH)2
Cu2S + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu2S + 9 H2SO4 = 8 CuSO4 + 5 H2S + 4 H2O
Pt + S8 = PtS8 =>
Pt + S8 = PtS8
Cu(s) + Cl2(g) = CuCl2(s) =>
Cu(s) + Cl2(g) = CuCl2(s)
Zn + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Sr + Al(NO3)3 = Al + Sr(NO3) =>
3 Sr + Al(NO3)3 = Al + 3 Sr(NO3)
(NH4)P + MgNi = MgP + (NH4)Ni =>
(NH4)P + MgNi = MgP + (NH4)Ni
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
NO + O2 = N(O2) =>
2 NO + O2 = 2 N(O2)
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
H2C2O4 + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 H2C2O4 + 2 K2CrO7 + 5 H2SO4 = 18 CO2 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg =>
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg
H2O + P4(s) = PH3(g) + H3PO3 =>
6 H2O + P4(s) = 2 PH3(g) + 2 H3PO3
KMnO4 + Al = Al2O3 + K2MnO4 + MnO2 =>
6 KMnO4 + 4 Al = 2 Al2O3 + 3 K2MnO4 + 3 MnO2
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + NaCH3COO = Ca(CH3COO)2 + NaOH =>
Ca(OH)2 + 2 NaCH3COO = Ca(CH3COO)2 + 2 NaOH
NO2 + H2SO4 = SO4 + HNO2 =>
2 NO2 + H2SO4 = SO4 + 2 HNO2
Pb(NO3)2 = PbO2 + N2O3 + O2 =>
2 Pb(NO3)2 = 2 PbO2 + 2 N2O3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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