| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 O2(g) = 8 SO2(g)
N2 + H2SO4 = NSO4 + H2 =>
N2 + 2 H2SO4 = 2 NSO4 + 2 H2
SeO2 = Se + O =>
SeO2 = Se + 2 O
Sn + HClO4 = H2 + Sn(ClO4)2 =>
Sn + 2 HClO4 = H2 + Sn(ClO4)2
Ba(ClO3)2 + K3PO4 = KClO3 + Ba3(PO4)2 =>
3 Ba(ClO3)2 + 2 K3PO4 = 6 KClO3 + Ba3(PO4)2
Cu + H + CaO = Cu(OH)2 + Ca =>
Cu + 2 H + 2 CaO = Cu(OH)2 + 2 Ca
FePbNO32 = PbFeNO32 =>
FePbNO32 = PbFeNO32
Al + B = AlB12 =>
Al + 12 B = AlB12
Mg + Zn(SO4) = MgSO4 + Zn =>
Mg + Zn(SO4) = MgSO4 + Zn
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
Ag{2} + S = Ag + S{8} =>
4 Ag{2} + S = 4 Ag + S{8}
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
C8H8O2 + C4H4BrNO2 = C8H7BrO2 + C4H5NO2 =>
C8H8O2 + C4H4BrNO2 = C8H7BrO2 + C4H5NO2
U3O8 + O2 + HNO3 = UO2(NO3)2 + H2O =>
2 U3O8 + O2 + 12 HNO3 = 6 UO2(NO3)2 + 6 H2O
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
CrO2{-} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{-2} + 4 H2O
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
Na2C2O4 = Na + C2O4 =>
Na2C2O4 = 2 Na + C2O4
Ni(NO3)2*6H2O = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 4 NO2 + O2 + 12 H2O
PbO = O2 + Pb =>
2 PbO = O2 + 2 Pb
HBr + Fe2(SO4)3 = FeBr3 + H2(SO4) =>
6 HBr + Fe2(SO4)3 = 2 FeBr3 + 3 H2(SO4)
Al2O3 + H4SO4 = Al + (SO4)3 + H2O =>
2 Al2O3 + 3 H4SO4 = 4 Al + (SO4)3 + 6 H2O
Al + NH4ClO4 = AlO + AlCl3 + NO + H2O =>
4 Al + 3 NH4ClO4 = 3 AlO + AlCl3 + 3 NO + 6 H2O
Cl2(g) + KOH(aq) = KCl(aq) + KClO3(aq) + H2O =>
3 Cl2(g) + 6 KOH(aq) = 5 KCl(aq) + KClO3(aq) + 3 H2O
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
CU + HNO3 = CU(NO3)2 + NO2 + H2O =>
CU + 4 HNO3 = CU(NO3)2 + 2 NO2 + 2 H2O
MnI2 + ClO2 = MnCl3 + Mn(ClO3)3 + I2 =>
3 MnI2 + 9 ClO2 = MnCl3 + 2 Mn(ClO3)3 + 3 I2
Na + I2Mg = NaI + Mg =>
2 Na + I2Mg = 2 NaI + Mg
Ca(HCO3)2 + H2C2O4 = CaC2O4 + H2O + CO2 =>
Ca(HCO3)2 + H2C2O4 = CaC2O4 + 2 H2O + 2 CO2
K + Ag2CO3 = K2CO3 + Ag =>
2 K + Ag2CO3 = K2CO3 + 2 Ag
Cl + CaBr2 = ClBr2 + Ca =>
Cl + CaBr2 = ClBr2 + Ca
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
Al + BaCl2 = Ba + AlCl2 =>
Al + BaCl2 = Ba + AlCl2
H3(PO4) + Ca(CO3) = Ca3(PO4)2 + H2O + CO2 =>
2 H3(PO4) + 3 Ca(CO3) = Ca3(PO4)2 + 3 H2O + 3 CO2
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
C3H6O2 + Ca(OH)2 = Ca(CH3COO)2 + CH3OH =>
2 C3H6O2 + Ca(OH)2 = Ca(CH3COO)2 + 2 CH3OH
Zn + N2H4 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
Zn + N2H4 + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + 2 NH3
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + 3 Na2SO4 + Cr2(SO4)3
Cu + KNO3 + H2SO4 = Cu(NO3)2 + K2SO4 + NO + H2O =>
3 Cu + 8 KNO3 + 4 H2SO4 = 3 Cu(NO3)2 + 4 K2SO4 + 2 NO + 4 H2O
N2(g) + Cl2(g) = NCl(g) =>
N2(g) + Cl2(g) = 2 NCl(g)
NH4Al(SO4)2 + NH3 + H2O = (NH4)2SO4 + Al2O3(H2O) =>
2 NH4Al(SO4)2 + 6 NH3 + 4 H2O = 4(NH4)2SO4 + Al2O3(H2O)
Ca + Al2(SO4)3 = CaSO4 + Al =>
3 Ca + Al2(SO4)3 = 3 CaSO4 + 2 Al
MgCl2 + Al2O3 = MgO + AlCl3 =>
3 MgCl2 + Al2O3 = 3 MgO + 2 AlCl3
H2SO4 + CuSO4 = H2Cu + SO4 =>
H2SO4 + CuSO4 = H2Cu + 2 SO4
Co(OH)2 + NaOH = Na2[Co(OH)4] =>
Co(OH)2 + 2 NaOH = Na2[Co(OH)4]
C2H2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 C2H2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
C4H10S + H2 = C2H6 + H2S =>
C4H10S + 2 H2 = 2 C2H6 + H2S
CaI2 + F2 = CaF2 + I =>
CaI2 + F2 = CaF2 + 2 I
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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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