| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PCl3 + 6 H2O = 4 P + 12 HCl + 3 O2
Co(NO3)2(aq) + Na2CO3(aq) = Co(CO3) + NaNO3 =>
Co(NO3)2(aq) + Na2CO3(aq) = Co(CO3) + 2 NaNO3
P2S5 + HNO3 + H2O = NO + H2SO4 + H3PO4 =>
3 P2S5 + 40 HNO3 + 4 H2O = 40 NO + 15 H2SO4 + 6 H3PO4
NH3 + Br2 = N2 + NH4{+} + Br{-} =>
8 NH3 + 3 Br2 = N2 + 6 NH4{+} + 6 Br{-}
Ta + H2 = TaH2 =>
Ta + H2 = TaH2
Mn3N2 + H2O = N1H3 + Mn1H2O2 =>
Mn3N2 + 6 H2O = 2 N1H3 + 3 Mn1H2O2
Ca(NO3)2 + H2O(l) = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O(l) = Ca(OH)2 + 2 HNO3
Cu2CO3(OH)2(s) + H2SO4(aq) = CuSO4(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) + 2 H2SO4(aq) = 2 CuSO4(s) + CO2(g) + 3 H2O(g)
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
CuS + KMnO4 + H2SO4 = CuSO4 + K2SO3 + MnSO4 + H2O =>
3 CuS + 4 KMnO4 + 6 H2SO4 = 3 CuSO4 + 2 K2SO3 + 4 MnSO4 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + HN3 + H2O =>
8 Zn + 19 HNO3 = 8 Zn(NO3)2 + HN3 + 9 H2O
Ni(NO3)2 + Na2SO4 = NiSO4 + Na(NO3) =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 Na(NO3)
L2O5 + BrF3 = LF5 + O2 + BrF2 =>
2 L2O5 + 20 BrF3 = 4 LF5 + 5 O2 + 20 BrF2
NaCl(aq) + F2(g) = NaF(aq) + Cl(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + 2 Cl(g)
C20H12O + O2 = CO2 + H2O =>
2 C20H12O + 45 O2 = 40 CO2 + 12 H2O
CaCl2 + Na2SO4 = CaNa2 + Cl2SO4 =>
CaCl2 + Na2SO4 = CaNa2 + Cl2SO4
KCr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 KCr2O7 + 14 KBr + 14 H2SO4 = 8 K2SO4 + 2 Cr2(SO4)3 + 7 Br2 + 14 H2O
FeCl36H2O + In = Fe + InCl3 + H2O =>
FeCl36H2O + 12 In = Fe + 12 InCl3 + H2O
Mn + NH3 + H2O = Mn(OH) + NH4 =>
Mn + NH3 + H2O = Mn(OH) + NH4
NaClO + H3PO4 = NaCl + PO4 + H2O =>
3 NaClO + 2 H3PO4 = 3 NaCl + 2 PO4 + 3 H2O
Zn(MnO4)2 + AlPO4 = Zn3(PO4)2 + Al(MnO4)3 =>
3 Zn(MnO4)2 + 2 AlPO4 = Zn3(PO4)2 + 2 Al(MnO4)3
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb2(SO4)2 =>
2 Na2SO4(aq) + 2 Pb(NO3)2(aq) = 4 NaNO3(aq) + Pb2(SO4)2
Fe + Na2S = Fe(Na2S)2 =>
Fe + 2 Na2S = Fe(Na2S)2
KBr2O3 = KBr2 + O2 =>
2 KBr2O3 = 2 KBr2 + 3 O2
HCl + Ag(NH3)2Cl = NH4Cl + AgCl =>
2 HCl + Ag(NH3)2Cl = 2 NH4Cl + AgCl
U(NO3)4 + S = US2 + N2O2 + SO2 =>
U(NO3)4 + 6 S = US2 + 2 N2O2 + 4 SO2
KCO3 + Sr(OH) = SrCO3 + K(OH) =>
KCO3 + Sr(OH) = SrCO3 + K(OH)
KNO2 + H3PO4 = KNO3 + P2O3 + H2O =>
2 KNO2 + 2 H3PO4 = 2 KNO3 + P2O3 + 3 H2O
K2HPO3 + HgCl2 + H2O = K2HPO4 + Hg + HCl =>
K2HPO3 + HgCl2 + H2O = K2HPO4 + Hg + 2 HCl
NaCo3 + Cu(NO3)2 = NaCu + Co3(NO3)2 =>
NaCo3 + Cu(NO3)2 = NaCu + Co3(NO3)2
Na2Cr2O7 + HBr = NaBr + CrBr + Br2 + H2O =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 2 CrBr + 5 Br2 + 7 H2O
Ca + Ni(OH)2 = Ca(OH)2 + Ni =>
Ca + Ni(OH)2 = Ca(OH)2 + Ni
Mg + C6H8O7 = Mg3(C6H5O7)2 + H2 =>
3 Mg + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2
NaOH + HPO = NaP + HO =>
NaOH + HPO = NaP + 2 HO
Ba(NO3)2 + Ca(NO3)2*4H2O + ZrOCl2*8H2O + SnCl4*5H2O + Ti(C4H9O)4 + C6H8O7 = (Ba0085Ca0015)(Ti09Zr0088Sn0012)O3 + CO2 + HCl + N2 + H2O =>
765 Ba(NO3)2 + 135 Ca(NO3)2*4H2O + 792 ZrOCl2*8H2O + 108 SnCl4*5H2O + 81 Ti(C4H9O)4 + 383 C6H8O7 = 9(Ba0085Ca0015)(Ti09Zr0088Sn0012)O3 + 3594 CO2 + 2016 HCl + 900 N2 + 9398 H2O
C30H30O8 + H2O2 = C30H30O16 + H2O =>
C30H30O8 + 8 H2O2 = C30H30O16 + 8 H2O
CuCl2 + Ca(HO)2 = Cu2(OH)3Cl + CaCl2 =>
4 CuCl2 + 3 Ca(HO)2 = 2 Cu2(OH)3Cl + 3 CaCl2
CaCl + Na(CO3) = Ca(CO3) + ClNa =>
CaCl + Na(CO3) = Ca(CO3) + ClNa
Fe{3} + Sn = Sn{2}{+} + Fe{2}{+} =>
2 Fe{3} + Sn = Sn{2}{+} + 2 Fe{2}{+}
C9H11NO2 + HNO3 = C6H5CH2CHCOOHOH + N2 + H2O =>
5 C9H11NO2 + 3 HNO3 = 5 C6H5CH2CHCOOHOH + 4 N2 + 4 H2O
FeSi + Cl2 = FeCl3 + SiCl4 =>
2 FeSi + 7 Cl2 = 2 FeCl3 + 2 SiCl4
FeBr3 + CO3 = Br + Fe2(CO3)3 =>
2 FeBr3 + 3 CO3 = 6 Br + Fe2(CO3)3
NiS2(s) + O2(g) = SO2(g) + Ni =>
NiS2(s) + 2 O2(g) = 2 SO2(g) + Ni
HCl + Zn = Zn(Cl) + H =>
HCl + Zn = Zn(Cl) + H
HI + K2Cr2O7 + H2SO4 = I + Cr2(SO4)3 + K2SO4 + H2O =>
6 HI + K2Cr2O7 + 4 H2SO4 = 6 I + Cr2(SO4)3 + K2SO4 + 7 H2O
HCO2{-} + H2O = H2CO2 + OH{-} =>
HCO2{-} + H2O = H2CO2 + OH{-}
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(aq) + NaCl =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(aq) + 2 NaCl
NO3{-} + NH4{+} + OH{-} = N2 + H2O =>
3 NO3{-} + 5 NH4{+} + 2 OH{-} = 4 N2 + 11 H2O
BaSO4 + ZnO = BaO + ZnSO4 =>
BaSO4 + ZnO = BaO + ZnSO4
Ag2CO3 + HNO3 = AgNO3 + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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