Équations équilibrées la veille |
KClO2(s) = KCl(s) + O2(g)
KCl + Pb(NO3)4 = KNO3 + PbCl4 =>
4 KCl + Pb(NO3)4 = 4 KNO3 + PbCl4
Ca + PO4 + HSO4 = CaSO4 + HPO4 =>
Ca + PO4 + HSO4 = CaSO4 + HPO4
B4H10(g) + O2(g) = B2O3(g) + H2O(g) =>
2 B4H10(g) + 11 O2(g) = 4 B2O3(g) + 10 H2O(g)
Ba(NO3)2 + NaIO3 = NaNO3 + Ba(IO3)2 =>
Ba(NO3)2 + 2 NaIO3 = 2 NaNO3 + Ba(IO3)2
NaClO + NaI + H2SO4 = I2 + NaCl + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = I2 + NaCl + Na2SO4 + H2O
Al + CH3COOH = Al(C2H3O2) + H2 =>
2 Al + 2 CH3COOH = 2 Al(C2H3O2) + H2
Al + ZnSO4 = Al(SO4)3 + Zn =>
Al + 3 ZnSO4 = Al(SO4)3 + 3 Zn
Ba(NO3)3 + LiSO4 = BaSO4 + Li(NO3)3 =>
Ba(NO3)3 + LiSO4 = BaSO4 + Li(NO3)3
CaSO4 + NH3 = CaNHSO3 + H2O =>
CaSO4 + NH3 = CaNHSO3 + H2O
Zn(s) + C2H4O2(ac) = H + Zn(O2CCH3)2(ac) =>
Zn(s) + 2 C2H4O2(ac) = 2 H + Zn(O2CCH3)2(ac)
C8H5KO4NaOH = C8H5KO4 + NaOH =>
C8H5KO4NaOH = C8H5KO4 + NaOH
ClO2 + KOH = H2O + KClO3 + KCl =>
6 ClO2 + 6 KOH = 3 H2O + 5 KClO3 + KCl
Y2O3 + H2 = YO + H2O =>
Y2O3 + H2 = 2 YO + H2O
HCl + Co(OH)2 = HOH + Co(Cl)2 =>
2 HCl + Co(OH)2 = 2 HOH + Co(Cl)2
Ca(HS)2 + HNO3 = H2SO4 + CaSO4 + H2O + NO2 =>
Ca(HS)2 + 16 HNO3 = H2SO4 + CaSO4 + 8 H2O + 16 NO2
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + Na(NO3) =>
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + 2 Na(NO3)
BaNO3(aq) + HCl = BaCl(s) + HNO3 =>
BaNO3(aq) + HCl = BaCl(s) + HNO3
Fe3O4 + H2SO4 = FeSO4 + Fe(SO4)3 + H2O =>
2 Fe3O4 + 8 H2SO4 = 5 FeSO4 + Fe(SO4)3 + 8 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + NH3 + H2O =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 NH3 + 2 H2O
NO2 + Al + HCl = NH4Cl + AlCl3 + H2O =>
3 NO2 + 7 Al + 24 HCl = 3 NH4Cl + 7 AlCl3 + 6 H2O
I + Cl = ICl =>
I + Cl = ICl
OH + Re = ReO4 + H2O =>
8 OH + Re = ReO4 + 4 H2O
Bi(NO3)3 + H2S = S(NO3)2 + BiH3 =>
2 Bi(NO3)3 + 3 H2S = 3 S(NO3)2 + 2 BiH3
HNO3 + Au = Au(NO3)2 + NO2 + H2O =>
4 HNO3 + Au = Au(NO3)2 + 2 NO2 + 2 H2O
Fe(s) + CuO(s) = FeO(s) + Cu =>
Fe(s) + CuO(s) = FeO(s) + Cu
Mg3(PO4)2 + H2S = MgS + H3PO4 =>
Mg3(PO4)2 + 3 H2S = 3 MgS + 2 H3PO4
KMnO4 + C2H6O + H2SO4 = K2SO4 + C2H4O2 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H6O + 6 H2SO4 = 2 K2SO4 + 5 C2H4O2 + 4 MnSO4 + 11 H2O
Ag2S(S) + H2(g) = Ag + H2S =>
Ag2S(S) + 2 H2(g) = 2 Ag + 2 H2S
KHO + NiSO4 = KSO4 + NiOH =>
KHO + NiSO4 = KSO4 + NiOH
CuOH + CO2 = CuHCO3 =>
CuOH + CO2 = CuHCO3
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + Na2SO4(aq) + K2SO4(aq) =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + 5 Na2SO4(aq) + K2SO4(aq)
NaCl + K2CO3 = NaCO3 + K2Cl =>
NaCl + K2CO3 = NaCO3 + K2Cl
CH3CO2H + LiOH = H2O + LiC2H3O2 =>
CH3CO2H + LiOH = H2O + LiC2H3O2
HNO3 + I2 = NO + HI + O2 =>
2 HNO3 + I2 = 2 NO + 2 HI + 2 O2
PBO + HN3 = PB + N2 + H2O =>
PBO + 2 HN3 = PB + 3 N2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + C3H5(OH)2 = K2CO3 + Mn2O3 + CO2 + H2O =>
30 KMnO4 + 8 C3H5(OH)2 = 15 K2CO3 + 15 Mn2O3 + 9 CO2 + 28 H2O
KMnO4(aq) + AgNO3(aq) = AgMnO4(aq) + KNO3(aq) =>
KMnO4(aq) + AgNO3(aq) = AgMnO4(aq) + KNO3(aq)
Ti2(SO4)3 + KOH = H2TiO3 + K2SO4 + H2 =>
Ti2(SO4)3 + 6 KOH = 2 H2TiO3 + 3 K2SO4 + H2
CaCIO2 = CaCI + O2 =>
CaCIO2 = CaCI + O2
Zn(PO4)3 + Al(SO4)2 = Zn(SO4)2 + Al(PO4)3 =>
Zn(PO4)3 + Al(SO4)2 = Zn(SO4)2 + Al(PO4)3
C3H8O3 = C2H6O + CO2 + H2O = C3H6O =>
6 C3H8O3 = 7 C2H6O + 4 CO2 + 3 H2O
C2H6 + Br2 = HBr + C2H4Br2 =>
C2H6 + 2 Br2 = 2 HBr + C2H4Br2
Al + NaCl = Al2Cl6 + Na =>
2 Al + 6 NaCl = Al2Cl6 + 6 Na
Gd(NO3)3 + NaOH = Gd(OH)3 + NaNO3 =>
Gd(NO3)3 + 3 NaOH = Gd(OH)3 + 3 NaNO3
Ba(OH)2 + H2O*NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 H2O*NH4SCN = Ba(SCN)2 + 4 H2O + 2 NH3
NiCO3 + H3PO4 = Ni(H2PO4)2 + CO2 + H2O =>
NiCO3 + 2 H3PO4 = Ni(H2PO4)2 + CO2 + H2O
S8 + At2 = SAt4 =>
S8 + 16 At2 = 8 SAt4
C6H12O + NaBH4 = C6H13O + NaBH2 =>
2 C6H12O + NaBH4 = 2 C6H13O + NaBH2
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