Équations équilibrées la veille |
KNO3 = O + KNO2
NiOHCl + NaOH = Ni(OH)2 + NaCl =>
NiOHCl + NaOH = Ni(OH)2 + NaCl
MnO + Mn2O3 + H3BO3 = Mn2OBO3 + H2O =>
2 MnO + Mn2O3 + 2 H3BO3 = 2 Mn2OBO3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(O4)2 = O2 + PbO =>
2 Pb(O4)2 = 7 O2 + 2 PbO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KNO3 = O + KNO2 =>
KNO3 = O + KNO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NiOHCl + NaOH = Ni(OH)2 + NaCl =>
NiOHCl + NaOH = Ni(OH)2 + NaCl
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Sr(OH)2 = Sr + OH =>
Sr(OH)2 = Sr + 2 OH
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Bi2O3(s) + HNO3(aq) = Bi(NO3)3(aq) + H2O(l) =>
Bi2O3(s) + 6 HNO3(aq) = 2 Bi(NO3)3(aq) + 3 H2O(l)
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
Fe + CuSO4 = Fe(SO4)2 + Cu =>
Fe + 2 CuSO4 = Fe(SO4)2 + 2 Cu
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
NaCl(aq) + (NH4)2S(aq) = NH4Cl(aq) + Na2S(aq) =>
2 NaCl(aq) + (NH4)2S(aq) = 2 NH4Cl(aq) + Na2S(aq)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Fe(OH)2 + CuCO3 = FeCO3 + Cu(OH)2 =>
Fe(OH)2 + CuCO3 = FeCO3 + Cu(OH)2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NH4F + NF3 = NH3 + F2 =>
3 NH4F + NF3 = 4 NH3 + 3 F2
CaO + V2O5 = CaV2O6 =>
CaO + V2O5 = CaV2O6
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2S2O3 + H2O2 + HCl = Na2S4O6 + H2O + NaCl =>
2 Na2S2O3 + H2O2 + 2 HCl = Na2S4O6 + 2 H2O + 2 NaCl
FeSO4 + C6H10O5 = H2SO4 + FeC2O4 + C4H8O =>
FeSO4 + C6H10O5 = H2SO4 + FeC2O4 + C4H8O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe(OH)(NO3)2 = Fe(OH)3 + Fe(NO3)3 =>
3 Fe(OH)(NO3)2 = Fe(OH)3 + 2 Fe(NO3)3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaCl2(aq) + AgC2H3O2(aq) = AgCl(s) + Ca(C2H3O2)2(aq) =>
CaCl2(aq) + 2 AgC2H3O2(aq) = 2 AgCl(s) + Ca(C2H3O2)2(aq)
PbO + KMnO4 + HCl = PbO2 + KCl + MnCl2 + H2O =>
5 PbO + 2 KMnO4 + 6 HCl = 5 PbO2 + 2 KCl + 2 MnCl2 + 3 H2O
CO + (CuOH)2CO3 = Cu + CO2 + H2O =>
2 CO + (CuOH)2CO3 = 2 Cu + 3 CO2 + H2O
Pb + Mg = PbMg =>
Pb + Mg = PbMg
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ph3 + O2 = Ph2O5 =>
4 Ph3 + 15 O2 = 6 Ph2O5
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
Cl2 + O = ClO7 =>
Cl2 + 14 O = 2 ClO7
NiOHCl + NaOH = Ni(OH)2 + NaCl =>
NiOHCl + NaOH = Ni(OH)2 + NaCl
KOH + CrCl3 + MnO2 = K2CrO4 + MnCl2 + H2O =>
4 KOH + 2 CrCl3 + 3 MnO2 = 2 K2CrO4 + 3 MnCl2 + 2 H2O
Al + Cd(NO3)2 = Al(NO3)3 + Cd =>
2 Al + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd
KOH + Cu = Cu(OH) + K =>
KOH + Cu = Cu(OH) + K
NaOH + CuSO4 + HCl = CuCl2 + H2O + Na2SO4 =>
2 NaOH + CuSO4 + 2 HCl = CuCl2 + 2 H2O + Na2SO4
SO2 + KO = KSO3 =>
SO2 + KO = KSO3
Ca(OH)2 + (NH4)2HPO4 = Ca3(PO4)2 + (NH4)3PO4 + H2O =>
3 Ca(OH)2 + 6(NH4)2HPO4 = Ca3(PO4)2 + 4(NH4)3PO4 + 6 H2O
Os + Cl2 = OsCl4 =>
Os + 2 Cl2 = OsCl4
Na + O22 = Na2O =>
44 Na + O22 = 22 Na2O
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