Équations équilibrées la veille |
Pt(OH)4 + 4 HCl = PtCl4 + 4 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O =>
8 Zn + 2 HNO3 + 9 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + 6 H2O
CrCl3*H2O + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3*H2O + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 10 H2O
Na3PO4*12H2O + CuSO4*5H2O = Cu3(PO4)2 + Na2SO4 + H2O =>
2 Na3PO4*12H2O + 3 CuSO4*5H2O = Cu3(PO4)2 + 3 Na2SO4 + 39 H2O
H + Br2 = HBr =>
2 H + Br2 = 2 HBr
Zn0 = Zn1 =>
Zn0 = Zn1
C6H8O7(ac) + NaHCO3(ac) = NaC6H7O7(ac) + H2O(l) + CO2(g) =>
C6H8O7(ac) + NaHCO3(ac) = NaC6H7O7(ac) + H2O(l) + CO2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cr + H2O = H2 + Cr2O3 =>
2 Cr + 3 H2O = 3 H2 + Cr2O3
Mg3B2 + H2O = Mg(OH)2 + BH3 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + 2 BH3
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
SnO2 + HBr = SnBr2 + H2O + Br =>
SnO2 + 4 HBr = SnBr2 + 2 H2O + 2 Br
Cu(OH)2 + HFl = CuFl2 + H2O =>
Cu(OH)2 + 2 HFl = CuFl2 + 2 H2O
Pb(OH)2 + H4SiO4 = Pb2SiO4 + H2O =>
2 Pb(OH)2 + H4SiO4 = Pb2SiO4 + 4 H2O
C2H5OH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
C2H5OH + 12[Ag(NH3)2]OH = 12 Ag + 2 CO2 + 9 H2O + 24 NH3
Al + CuO + C2F2H2 = Al2O3 + CuF2 + C + H2 =>
2 Al + 3 CuO + 3 C2F2H2 = Al2O3 + 3 CuF2 + 6 C + 3 H2
Na[Al(OH)4] + NH4Cl = Al(OH)3 + NaCl + NH3 + H2O =>
Na[Al(OH)4] + NH4Cl = Al(OH)3 + NaCl + NH3 + H2O
NaBH4 + HCl + H2O = H2 + NaCl + H3BO3 =>
NaBH4 + HCl + 3 H2O = 4 H2 + NaCl + H3BO3
Sc2O3 + H2O = Sc[OH]3 =>
Sc2O3 + 3 H2O = 2 Sc[OH]3
CuCl3 + H2O = CuOCl + HCl =>
CuCl3 + H2O = CuOCl + 2 HCl
Al(s) + NiC2O4(aq) = Ni(s) + Al2(C2O4)3(aq) =>
2 Al(s) + 3 NiC2O4(aq) = 3 Ni(s) + Al2(C2O4)3(aq)
Pb(OH)2 + NH4NO3 = Pb(NO2)4 + NH3 + H2O =>
4 Pb(OH)2 + 13 NH4NO3 = 4 Pb(NO2)4 + 10 NH3 + 15 H2O
FeCl3 + Na3AsO4 = FeAsO4 + NaCl =>
FeCl3 + Na3AsO4 = FeAsO4 + 3 NaCl
Al + hydrochloricacid = AlCl3 + Hydrogen =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4(aq) + AlCl3(aq) = AlSO4(aq) + H2Cl3(aq) =>
H2SO4(aq) + AlCl3(aq) = AlSO4(aq) + H2Cl3(aq)
C6H120 + HOCl = C6H10O + HCl + H2O =>
C6H120 + 56 HOCl = C6H10O + 56 HCl + 55 H2O
NaNO2 = NaNO3 + NO + Na =>
2 NaNO2 = NaNO3 + NO + Na
Fe2Ti + Ti5Si3 = TiSi2 + FeTi =>
7 Fe2Ti + 2 Ti5Si3 = 3 TiSi2 + 14 FeTi
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Li2 + S4 = Li2S =>
4 Li2 + S4 = 4 Li2S
C6H7H2 + O2 = CO2 + H2O =>
4 C6H7H2 + 33 O2 = 24 CO2 + 18 H2O
AlCl3 + NaOH = Al(OH)3 + Na3Cl3 =>
AlCl3 + 3 NaOH = Al(OH)3 + Na3Cl3
Ca(OH)2 + Cr2O3 = Cr(OH)3 + CaO =>
3 Ca(OH)2 + Cr2O3 = 2 Cr(OH)3 + 3 CaO
Al2O3(s) = Al(l) + O2(g) =>
2 Al2O3(s) = 4 Al(l) + 3 O2(g)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HCl(aq) + O2 = H2O + Cl =>
4 HCl(aq) + O2 = 2 H2O + 4 Cl
PH3 + Cl = PCl + HCl =>
PH3 + 4 Cl = PCl + 3 HCl
Na2CO3*10H2O + HCl = CO2 + H2O + NaCl =>
Na2CO3*10H2O + 2 HCl = CO2 + 11 H2O + 2 NaCl
AgNO3(aq) + NiBr3(aq) = AgBr(s) + Ni(NO3)3 =>
3 AgNO3(aq) + NiBr3(aq) = 3 AgBr(s) + Ni(NO3)3
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
FeCl3 + KOH + Br2 = KBr + KCl + K2FeO4 + H2O =>
2 FeCl3 + 16 KOH + 3 Br2 = 6 KBr + 6 KCl + 2 K2FeO4 + 8 H2O
CaF + Al = Ca + AlF =>
CaF + Al = Ca + AlF
CuO + CH4 = CO2 + H2O + Cu =>
4 CuO + CH4 = CO2 + 2 H2O + 4 Cu
K2S + CoCl2 = Co2S2 + K2Cl2 =>
2 K2S + 2 CoCl2 = Co2S2 + 2 K2Cl2
F2S3 + O2 = F2O3 + SO2 =>
2 F2S3 + 9 O2 = 2 F2O3 + 6 SO2
SbCl3 + HCl = HSbCl4 =>
SbCl3 + HCl = HSbCl4
Fe2O3 + Ca3 = CaO + Fe =>
Fe2O3 + Ca3 = 3 CaO + 2 Fe
C5H12 + O2 = C5H12O6 =>
C5H12 + 3 O2 = C5H12O6
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + HCI = Al(OH)2CI + H2O =>
Al(OH)3 + HCI = Al(OH)2CI + H2O
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