| Équations équilibrées la veille |
Be(OH)2 = BeO + H2O
V2O6 + H2 = H2O + V =>
V2O6 + 6 H2 = 6 H2O + 2 V
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
AlI3 + KHCO3 = AlHCO3 + KI3 =>
AlI3 + KHCO3 = AlHCO3 + KI3
HCl(aq) + KOH(aq) = H2O + KCl(aq) =>
HCl(aq) + KOH(aq) = H2O + KCl(aq)
MgSO3 + HCl = H2O + MgCl2 + SO2 =>
MgSO3 + 2 HCl = H2O + MgCl2 + SO2
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
K2 + N2 = K3N =>
3 K2 + N2 = 2 K3N
C5H4N4 + O2 = CO2 + H2O + N2 =>
C5H4N4 + 6 O2 = 5 CO2 + 2 H2O + 2 N2
C2H4 + O2 = O4H2 + C4 =>
2 C2H4 + 8 O2 = 4 O4H2 + C4
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl(l) + NaHCO3(s) = NaCl(aq) + H2O(aq) + CO2(g) =>
HCl(l) + NaHCO3(s) = NaCl(aq) + H2O(aq) + CO2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Cu3(PO4)2 + K2SO4 = CuSO4 + K3PO4 =>
Cu3(PO4)2 + 3 K2SO4 = 3 CuSO4 + 2 K3PO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + H2O(steam) = Fe3O4 + H2 =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MgO + N2O5 = Mg(NO3)2 = =>
MgO + N2O5 = Mg(NO3)2
Zn + Sn2{+} = Zn2{+} + Sn =>
2 Zn + Sn2{+} = Zn2{+} + 2 Sn
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
V + H2O + OH{-} = H2 + HV6O17{-3} =>
6 V + 14 H2O + 3 OH{-} = 15 H2 + HV6O17{-3}
Cl5 + O2 = Cl2O3 =>
4 Cl5 + 15 O2 = 10 Cl2O3
Ag + K(NO) = Ag(NO) + K =>
Ag + K(NO) = Ag(NO) + K
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
C3H7O + O2 = CO2 + H2O =>
4 C3H7O + 17 O2 = 12 CO2 + 14 H2O
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4 =>
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH3O2H + NaOH = CH3O2Na + H2O =>
CH3O2H + NaOH = CH3O2Na + H2O
XeF4(s) + H2O(l) = XeOF2 + HF(g) =>
XeF4(s) + H2O(l) = XeOF2 + 2 HF(g)
V2O5 + Cl{-} + H{+} = V{3+} + Cl2 + H2O =>
V2O5 + 4 Cl{-} + 10 H{+} = 2 V{3+} + 2 Cl2 + 5 H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Fe + CuSO4*5H2O = FeSO4 + Cu + H2O =>
Fe + CuSO4*5H2O = FeSO4 + Cu + 5 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
K3PO4 + BaBr2 = Ba3(PO4)2 + KBr =>
2 K3PO4 + 3 BaBr2 = Ba3(PO4)2 + 6 KBr
AsH3 + NaOH + H2O2 = Na3AsO3 + H2O =>
AsH3 + 3 NaOH + 3 H2O2 = Na3AsO3 + 6 H2O
Fe + K = Fe2K3 =>
2 Fe + 3 K = Fe2K3
NaCl(aq) + H2SO4(g) = Na2SO4(s) + HCl(g) =>
2 NaCl(aq) + H2SO4(g) = Na2SO4(s) + 2 HCl(g)
Si + NaOH = H2 + Na4SiO4 =>
Si + 4 NaOH = 2 H2 + Na4SiO4
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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