| Équations équilibrées la veille |
Cr3NO3(aq) + ZnCl(aq) = Cr3Cl + ZnNO3
Zn + Cr(NO3) = Zn(NO3)2 + Cr =>
Zn + 2 Cr(NO3) = Zn(NO3)2 + 2 Cr
NH4I + Ba(NO3)2 = NH4NO3 + BaI2 =>
2 NH4I + Ba(NO3)2 = 2 NH4NO3 + BaI2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H20 + O2 = H2O + CO =>
C10H20 + 10 O2 = 10 H2O + 10 CO
Cu2SO4 + Fe = SO4Fe + Cu2 =>
Cu2SO4 + Fe = SO4Fe + Cu2
Fe(OH)3 + NO = Fe2(NO2)3 + H2O =>
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
H4Vr + CO2 + N2 = Vr3 + CN + water =>
6 H4Vr + 6 CO2 + 3 N2 = 2 Vr3 + 6 CN + 12 H2O
HCO3{-} + H2O = H3O{+} + CO3{-2} =>
HCO3{-} + H2O = H3O{+} + CO3{-2}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4(NO3) + CaO = NH3 + H2O + CaNO3 =>
7 NH4(NO3) + 8 CaO = 6 NH3 + 5 H2O + 8 CaNO3
Pb + O2 = Pb3O5 =>
6 Pb + 5 O2 = 2 Pb3O5
Cu(IO3)2 + KI + HCl = Cu2I2 + I2 + KCl + H2O =>
2 Cu(IO3)2 + 24 KI + 24 HCl = Cu2I2 + 13 I2 + 24 KCl + 12 H2O
KMnO4 + K2S2O3 + H2SO4 = MnSO4 + KSO4 + H2O =>
5 KMnO4 + 2 K2S2O3 + 10 H2SO4 = 5 MnSO4 + 9 KSO4 + 10 H2O
NH4OH + I = NI3 + H + O =>
NH4OH + 3 I = NI3 + 5 H + O
CN3H5S + CH3CHO = CN3H5SCH3CHO =>
CN3H5S + CH3CHO = CN3H5SCH3CHO
F + Rn = F2Rn =>
2 F + Rn = F2Rn
CaBr2 + ZnSO4 = CaSO4 + ZnBr2 =>
CaBr2 + ZnSO4 = CaSO4 + ZnBr2
HC6H5CO2 = CO2 + C6H6 =>
HC6H5CO2 = CO2 + C6H6
NH4Cl(aq) + Ca(OH)2(aq) = NH3(g) + H2O(l) + CaCl2(aq) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + CaCl2(aq)
Cu + Ag(No3) = Ag + Cu(No3)2 =>
Cu + 2 Ag(No3) = 2 Ag + Cu(No3)2
K2CO3 + NaPO4 = Na2CO3 + KPO4 =>
K2CO3 + 2 NaPO4 = Na2CO3 + 2 KPO4
H2C6H6O6 + OH = C5H5O6 + H2O =>
5 H2C6H6O6 + 22 OH = 6 C5H5O6 + 16 H2O
Cu2O + CH4 = Cu + C2O + H2O =>
5 Cu2O + 2 CH4 = 10 Cu + C2O + 4 H2O
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
Ru + HNO3 = Ru(NO3)3 + NO + H2O =>
Ru + 4 HNO3 = Ru(NO3)3 + NO + 2 H2O
Mg3N2 + O2 = Mg2O2 + N2 =>
2 Mg3N2 + 3 O2 = 3 Mg2O2 + 2 N2
SnS + Na2S2 = SnS3{2-} + Na{+} =>
SnS + Na2S2 = SnS3{2-} + 2 Na{+}
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl
H2SO4 + Ca3CO3 = Ca3SO4 + C + H2O3 =>
H2SO4 + Ca3CO3 = Ca3SO4 + C + H2O3
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
LiHCO3(s)Li2CO3(s) + H2O(g) + CO2(g) = LiHCO3(s) =>
LiHCO3(s)Li2CO3(s) + H2O(g) + CO2(g) = 3 LiHCO3(s)
CH8N2O3 + AlN3O9 = CH8N3O9 + AlN2O3 =>
CH8N2O3 + AlN3O9 = CH8N3O9 + AlN2O3
Cu{+} + Cd{2+} = Cu{2+} + Cd =>
2 Cu{+} + Cd{2+} = 2 Cu{2+} + Cd
HClO4(aq) + KOH(aq) = HO4(aq) + KOHCl(aq) =>
HClO4(aq) + KOH(aq) = HO4(aq) + KOHCl(aq)
CH4 + Cl2 = CH3Cl + HCl3 =>
CH4 + 2 Cl2 = CH3Cl + HCl3
Cu(OH)2(aq) + HC2H3O2 = Cu(C2H3O2)2 + H2O(s) =>
Cu(OH)2(aq) + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O(s)
KOH(aq) + HClO4 = KClO4 + HOH(l) =>
KOH(aq) + HClO4 = KClO4 + HOH(l)
NH3OHCl + KMnO4 = N2 + H2O + MnCl2 + KCl + HCl =>
10 NH3OHCl + 2 KMnO4 = 5 N2 + 18 H2O + 2 MnCl2 + 2 KCl + 4 HCl
Fe(CO)5 + PF3 + H2 = Fe(co)2(PF3)2(H)2 + CO =>
2 Fe(CO)5 + 2 PF3 + H2 = Fe(co)2(PF3)2(H)2 + 10 CO
(NH4)2S(aq) + ZnCl2 = (NH4)2Cl2 + ZnS(s) =>
(NH4)2S(aq) + ZnCl2 = (NH4)2Cl2 + ZnS(s)
Zn + Na2NO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
7 Zn + 2 Na2NO3 + 10 NaOH = 7 Na2ZnO2 + 2 NH3 + 2 H2O
Pb + Cu(N03)2 = PbN03 + Cu =>
2 Pb + Cu(N03)2 = 2 PbN03 + Cu
Fe8 + O4 = Fe4O2 =>
Fe8 + O4 = 2 Fe4O2
LiCl + Br = LiBr + Cl =>
LiCl + Br = LiBr + Cl
NaH2PO4 + LiOH = Na3PO4 + Li3PO4 + H2O =>
3 NaH2PO4 + 6 LiOH = Na3PO4 + 2 Li3PO4 + 6 H2O
CuOCa(OH)2 = Cu(OH)2CaO =>
CuOCa(OH)2 = Cu(OH)2CaO
NaBr + Cl2 = NaCl + Br1 =>
2 NaBr + Cl2 = 2 NaCl + 2 Br1
MgSO4 + Sr(NO3)2 = Sr(SO4)2 + MgNO3 =>
2 MgSO4 + Sr(NO3)2 = Sr(SO4)2 + 2 MgNO3
As(s) + Cl2(g) = AsCl3 =>
2 As(s) + 3 Cl2(g) = 2 AsCl3
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| Équations équilibrées la veille |
Équations équilibrées sur12/20/24
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