Équations équilibrées la veille |
4 K2FeO4 + 4 H2O = 3 O2 + 8 KOH + 2 Fe2O3
Be + SO4 = Be(SO4) =>
Be + SO4 = Be(SO4)
Al + KOH + H2C2O4*H2O = K3[Al(C2O4)3](H2O)3 + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4*H2O = 2 K3[Al(C2O4)3](H2O)3 + 3 H2 + 6 H2O
NaHCO3 + H{+} = CO2 + NaOH2{+} =>
NaHCO3 + H{+} = CO2 + NaOH2{+}
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NH4HSO4 = SO3 + NH3 + H2O =>
NH4HSO4 = SO3 + NH3 + H2O
Pb(NO3)2(aq) + KCl(aq) = KNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 KCl(aq) = 2 KNO3(aq) + PbCl2(s)
K3PO4 + MgO = Mg3(PO4)2 + K2O =>
2 K3PO4 + 3 MgO = Mg3(PO4)2 + 3 K2O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
NH4HSO4 = SO3 + NH3 + H2O =>
NH4HSO4 = SO3 + NH3 + H2O
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + Al(Br)3 = AgBr + Al(NO3)3 =>
3 AgNO3 + Al(Br)3 = 3 AgBr + Al(NO3)3
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
Sr + N = SrN2 =>
Sr + 2 N = SrN2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Pt + O = PtO =>
Pt + O = PtO
NH3*H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3*H2O + H2SO4 = (NH4)2SO4 + 2 H2O
(NH4)2CO3 = CO2 + NH4 + O2 =>
2(NH4)2CO3 = 2 CO2 + 4 NH4 + O2
HBr + AgOH = AgBr + H2O =>
HBr + AgOH = AgBr + H2O
SiO2 + Ca(OH)2 = Ca2(SiO3)2 + H2O =>
2 SiO2 + 2 Ca(OH)2 = Ca2(SiO3)2 + 2 H2O
NH4HSO4 = SO3 + NH3 + H2O =>
NH4HSO4 = SO3 + NH3 + H2O
AgNO3 + Zn(OH)2 + H3O = Zn(NO3) + Ag(OH) + H2O =>
AgNO3 + Zn(OH)2 + H3O = Zn(NO3) + Ag(OH) + 2 H2O
Mg2 + Ti(Cl3)5 = MgCl3 + Ti5 =>
25 Mg2 + 10 Ti(Cl3)5 = 50 MgCl3 + 2 Ti5
HgO = Hg + O2* =>
2 HgO = 2 Hg + O2*
NH4HSO4 = NH3 + N2 + SO2 + H2O =>
3 NH4HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
NH4HSO4 = NH3 + H2SO4 =>
NH4HSO4 = NH3 + H2SO4
AlPO4 + OH = Al(OH)3 + PO4 =>
AlPO4 + 3 OH = Al(OH)3 + PO4
H2AsO3{-} + Mg + H{+} = As + MgO + H2O =>
2 H2AsO3{-} + 3 Mg + 2 H{+} = 2 As + 3 MgO + 3 H2O
Cr2O72{-} + Cl{-} + H3O{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O72{-} + 274 Cl{-} + 288 H3O{+} = 4 Cr{3+} + 432 H2O + 137 Cl2
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
Na + H2O = NaOH + H5 =>
5 Na + 5 H2O = 5 NaOH + H5
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
AgNo3 + ZnO = AgO + ZnNo3 =>
AgNo3 + ZnO = AgO + ZnNo3
C4H8 + O13 = CO2 + H2O =>
13 C4H8 + 12 O13 = 52 CO2 + 52 H2O
NH4Cl + C2H4O2 = NH3(C2H4O2) + HCl =>
NH4Cl + C2H4O2 = NH3(C2H4O2) + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg3(PO4)2 + CuF3 = MgF2 + CuPO4 =>
Mg3(PO4)2 + 2 CuF3 = 3 MgF2 + 2 CuPO4
MgCl2 + Ca = CaCl2 + Mg =>
MgCl2 + Ca = CaCl2 + Mg
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AhNO3 + HCl = AhCl + HNO3 =>
AhNO3 + HCl = AhCl + HNO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NH4HSO4 = SO3 + NH3 + H2O =>
NH4HSO4 = SO3 + NH3 + H2O
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2SeO3 + HCl = Se + Cl2 + NaCl + H2O =>
Na2SeO3 + 6 HCl = Se + 2 Cl2 + 2 NaCl + 3 H2O
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