| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Pb(OH)4] + 4 HCl = 2 KCl + PbCl2 + 4 H2O
KL + CuSO4 = K2SO4 + CuL2 =>
2 KL + CuSO4 = K2SO4 + CuL2
Pb + PbO2 + H2SO4 = PbOPbSO4H2O =>
Pb + PbO2 + H2SO4 = PbOPbSO4H2O
KMnO4 + H2SO4 + NO = KHSO4 + MnSO4 + HNO3 + H2O =>
3 KMnO4 + 6 H2SO4 + 5 NO = 3 KHSO4 + 3 MnSO4 + 5 HNO3 + 2 H2O
Ca + Ag3N = Ag + CaN =>
Ca + Ag3N = 3 Ag + CaN
Sn{2+} + Ce{4+} = Sn{4+} + Ce{3+} =>
Sn{2+} + 2 Ce{4+} = Sn{4+} + 2 Ce{3+}
KMnO4 + MnCl + H2O = Mn2O3 + HCl + KCl =>
2 KMnO4 + 4 MnCl + H2O = 3 Mn2O3 + 2 HCl + 2 KCl
Ba(OH)2 + Al(NO3)3 = Ba(NO3)3 + Al(OH)2 =>
Ba(OH)2 + Al(NO3)3 = Ba(NO3)3 + Al(OH)2
La2O3 + Mg = MgO + La =>
La2O3 + 3 Mg = 3 MgO + 2 La
CuS + CaO = Cu + CaS + CaSO4 =>
4 CuS + 4 CaO = 4 Cu + 3 CaS + CaSO4
NaOCl + Cu = NaCl + CuO =>
NaOCl + Cu = NaCl + CuO
NaClO + NaSO3 + NaOH = Na2SO4 + NaCl + H2O =>
NaClO + 2 NaSO3 + 2 NaOH = 2 Na2SO4 + NaCl + H2O
CoS + HNO3 = NO2 + H2O + S + Co(NO3)2 =>
CoS + 4 HNO3 = 2 NO2 + 2 H2O + S + Co(NO3)2
CO2 + O = CO2O4 =>
CO2 + 4 O = CO2O4
Pb(OH)2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
HNO3 + Fe(NO3)3 = H(NO3)3 + FeNO3 =>
HNO3 + Fe(NO3)3 = H(NO3)3 + FeNO3
CI + H2O = HI + C2O =>
2 CI + H2O = 2 HI + C2O
(C17H35COO)3C3H5 + O2 = CO + H2O =>
(C17H35COO)3C3H5 + 53 O2 = 57 CO + 55 H2O
CaSi2 + Cl2 = Si2Cl6 + CaCl2 =>
CaSi2 + 4 Cl2 = Si2Cl6 + CaCl2
NaBH4(s) + HCl(aq) = NaCl(aq) + H3B(aq) + H2(g) =>
NaBH4(s) + HCl(aq) = NaCl(aq) + H3B(aq) + H2(g)
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
Al + K2CrO4 + KOH + H2O = K[Al(OH)6] + K3[Cr(OH)6] =>
3 Al + 5 K2CrO4 + 8 KOH + 20 H2O = 3 K[Al(OH)6] + 5 K3[Cr(OH)6]
O2 + F2 = O1F2 =>
O2 + 2 F2 = 2 O1F2
P2O5 + SO2 = P4S3 + O2 =>
2 P2O5 + 3 SO2 = P4S3 + 8 O2
FeCr2O4 + O2 = Fe2O3 + Cr2O3 =>
4 FeCr2O4 + O2 = 2 Fe2O3 + 4 Cr2O3
OH + SnO = SnO3 + H2O =>
4 OH + SnO = SnO3 + 2 H2O
Mg2 + Fe(NO3)3 = Fe3 + Mg(NO3)2 =>
9 Mg2 + 12 Fe(NO3)3 = 4 Fe3 + 18 Mg(NO3)2
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
NaBr + Fe(NO3) = Na(NO3) + FeBr =>
NaBr + Fe(NO3) = Na(NO3) + FeBr
FeOH3 + NaS + H2O = Fe(OH)3 + H2S + NaOH =>
FeOH3 + 4 NaS + 6 H2O = Fe(OH)3 + 4 H2S + 4 NaOH
PbCl2 + LiC2H3O2 = PbC2H3O2 + LiCl2 =>
PbCl2 + LiC2H3O2 = PbC2H3O2 + LiCl2
Al + Fe2O3 = AlO2 + Fe =>
3 Al + 2 Fe2O3 = 3 AlO2 + 4 Fe
MnSO4 + KH2PO4 = KH2SO4 + MnPO4 =>
MnSO4 + KH2PO4 = KH2SO4 + MnPO4
Cu2NO3 + Na2S = Cu2S + Na2NO3 =>
Cu2NO3 + Na2S = Cu2S + Na2NO3
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
CaO + Mn2O3 + MnO2 + Rh2O3 = CaMn3Rh4O12 =>
CaO + Mn2O3 + MnO2 + 2 Rh2O3 = CaMn3Rh4O12
XeO3 + MnO = Xe + MnO4 =>
XeO3 + MnO = Xe + MnO4
Zn(NO3)2 + Se = ZnSe + NO2 + O2 =>
Zn(NO3)2 + Se = ZnSe + 2 NO2 + O2
AlCO3 + CaSO4 = AlSO4 + CaCO3 =>
AlCO3 + CaSO4 = AlSO4 + CaCO3
LiCl2 + Na3Po4 = Li3(Po4)2 + NaCl =>
3 LiCl2 + 2 Na3Po4 = Li3(Po4)2 + 6 NaCl
HCOOH + NH4OH = NH4HCOO + H2O =>
HCOOH + NH4OH = NH4HCOO + H2O
Al + NaO + H2O = NaAl(OH)4 + H2 =>
Al + NaO + 3 H2O = NaAl(OH)4 + H2
Na + Fe3N2 = Na3N + Fe =>
6 Na + Fe3N2 = 2 Na3N + 3 Fe
Al + Cu(NO3)2 = Cu + Al(NO3) =>
2 Al + Cu(NO3)2 = Cu + 2 Al(NO3)
CrO3 + C2H5OH = Cr2O3 + CO2 + H2O =>
4 CrO3 + C2H5OH = 2 Cr2O3 + 2 CO2 + 3 H2O
NaSCN + H2O = NaOH + HSCN =>
NaSCN + H2O = NaOH + HSCN
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
HClO3 + Br2 = HBrO3 + Cl2 =>
2 HClO3 + Br2 = 2 HBrO3 + Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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