Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + KOH = Ca(OH) + KO
Ga + NaOH = GaOH + Na =>
Ga + NaOH = GaOH + Na
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MnCl2 + KBrO3 + KOH = KBr + K2MnO4 + KCl + H2O =>
3 MnCl2 + 2 KBrO3 + 12 KOH = 2 KBr + 3 K2MnO4 + 6 KCl + 6 H2O
NaCl + Ag = NaAgCl =>
NaCl + Ag = NaAgCl
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
AgNO3 + Br2 = AgBr + NO2 + O2 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO2 + O2
KMnO4 + Fe2SO4 + H2SO4 = H2O + K2SO4 + FeSO4 + MnSO4 =>
2 KMnO4 + 5 Fe2SO4 + 8 H2SO4 = 8 H2O + K2SO4 + 10 FeSO4 + 2 MnSO4
Na2CO3 + Pb(NO3)2 = Na2(NO3)2 + Pb2(CO3)2 =>
2 Na2CO3 + 2 Pb(NO3)2 = 2 Na2(NO3)2 + Pb2(CO3)2
N2 + Cl2 = N3Cl2 =>
3 N2 + 2 Cl2 = 2 N3Cl2
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
SrSO3 + C2H4O2 = Sr(C2H2O2) + H2O + SO2 =>
SrSO3 + C2H4O2 = Sr(C2H2O2) + H2O + SO2
NaHCO3 + Cl2 = NaClO + CO2 + H2O + NaCl =>
2 NaHCO3 + Cl2 = NaClO + 2 CO2 + H2O + NaCl
NaCl + Ag = NaAg + Cl =>
NaCl + Ag = NaAg + Cl
(NH4)2Cr07 + O2 = N2 + H2O + Cr2O3 =>
4(NH4)2Cr07 + 29 O2 = 4 N2 + 16 H2O + 14 Cr2O3
NaCl + Ag = NaAgCl =>
NaCl + Ag = NaAgCl
H2Se + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Se =>
3 H2Se + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Se
H2SO4 + Cu = H2Cu + SO4 =>
H2SO4 + Cu = H2Cu + SO4
NaCl + Ag = NaAgCl =>
NaCl + Ag = NaAgCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaCl + Ag = NaAgCl =>
NaCl + Ag = NaAgCl
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
CrO3 + KOH = K2Cr2O7 + H2O =>
2 CrO3 + 2 KOH = K2Cr2O7 + H2O
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NaCl + Ag = NaAgCl =>
NaCl + Ag = NaAgCl
Fe(HCO3)2 + NaOCl + H2O = Fe(OH)3 + NaCl + CO2 =>
2 Fe(HCO3)2 + NaOCl + H2O = 2 Fe(OH)3 + NaCl + 4 CO2
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Ca(OH)2* + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2* + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Mg(OH)2 + C20H14O4 = C2H3O2 + MgOH =>
16 Mg(OH)2 + C20H14O4 = 10 C2H3O2 + 16 MgOH
MgCO3 + C2H4O2 = Mg(C2H3O2)2 + H2CO3 =>
MgCO3 + 2 C2H4O2 = Mg(C2H3O2)2 + H2CO3
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
NaCl + Ag = NaAgCl =>
NaCl + Ag = NaAgCl
HgNO3 + NaCl = HgCl + NaNO3 =>
HgNO3 + NaCl = HgCl + NaNO3
NaCl + Ag = NaAgCl =>
NaCl + Ag = NaAgCl
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
Na2(SO4) + Al(OH)3 = Al2(SO4)3 + Na(OH) =>
3 Na2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 Na(OH)
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
I = I231 =>
231 I = I231
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Ag + CrO4 = AgCrO4 =>
Ag + CrO4 = AgCrO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
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