| Équations équilibrées la veille |
2 HIO3 + PbO = Pb(IO3)2 + H2O
C6H5NO2 + Sn + H{+} = C6H5NH3{+} + Sn2{+} + H2O =>
C6H5NO2 + 12 Sn + 7 H{+} = C6H5NH3{+} + 6 Sn2{+} + 2 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
MgBr2 + FePO4 = Mg3(PO4)2 + FeBr3 =>
3 MgBr2 + 2 FePO4 = Mg3(PO4)2 + 2 FeBr3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li + CH3COOH = Li(C2H3O2)3 + H2 =>
2 Li + 6 CH3COOH = 2 Li(C2H3O2)3 + 3 H2
Al(OH)3 + HC2H3O2 = HC2(OH)3 + AlH3O2 =>
Al(OH)3 + HC2H3O2 = HC2(OH)3 + AlH3O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
Cu(NO3)2 + Li3PO4 = Cu3(PO4)2 + LiNO3 =>
3 Cu(NO3)2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiNO3
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
NaNO3 + Co(NO3)2*6H2O + NH4H2PO4 = Na2CoP2O7 + NO3 + NH4 + H2O =>
10 NaNO3 + 5 Co(NO3)2*6H2O + 10 NH4H2PO4 = 5 Na2CoP2O7 + 19 NO3 + 11 NH4 + 38 H2O
LiI + Au2(CO3)3 = AuI3 + Li2CO3 =>
6 LiI + Au2(CO3)3 = 2 AuI3 + 3 Li2CO3
Na2HPO4 + MnSO4 = Mn3(PO4)2 + Na2SO4 + H2SO4 =>
2 Na2HPO4 + 3 MnSO4 = Mn3(PO4)2 + 2 Na2SO4 + H2SO4
Pb + NaOl = PbOl + Na =>
Pb + NaOl = PbOl + Na
N2(CO3)3 + FeO + Al = CO2 + Al(FeN2) + O2 =>
N2(CO3)3 + FeO + Al = 3 CO2 + Al(FeN2) + 2 O2
C2H2Br2 + Br2 = C2H2Br3 =>
2 C2H2Br2 + Br2 = 2 C2H2Br3
HCOOH + NaOH = CH3COONa + CO2 + H2O =>
4 HCOOH + NaOH = CH3COONa + 2 CO2 + 3 H2O
C2H6O = C8H10 + H2O + H2 =>
4 C2H6O = C8H10 + 4 H2O + 3 H2
Cu(NO3)2 + Li3PO4 = Cu3(PO4)2 + LiNO3 =>
3 Cu(NO3)2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiNO3
MgO + H2 = MgHO =>
2 MgO + H2 = 2 MgHO
HCl + Na2CO3 = CO3H + Na2Cl =>
HCl + Na2CO3 = CO3H + Na2Cl
Cr2O7{-2} + As2S3 + H{+} = H3AsO4 + SO2 + Cr{+3} + H2O =>
11 Cr2O7{-2} + 3 As2S3 + 88 H{+} = 6 H3AsO4 + 9 SO2 + 22 Cr{+3} + 35 H2O
HF + Cl2 = HCl + F =>
2 HF + Cl2 = 2 HCl + 2 F
C2H2Br2 + Br2 = C2H2Br3 =>
2 C2H2Br2 + Br2 = 2 C2H2Br3
Au + H2SeO4 = Au2(SeO4)3 + H2SeO2 + H2O =>
4 Au + 9 H2SeO4 = 2 Au2(SeO4)3 + 3 H2SeO2 + 6 H2O
C6H17NaO + H2CO3 = NaCO3 + C16H17O14 + H2 =>
4 C6H17NaO + 12 H2CO3 = 4 NaCO3 + 2 C16H17O14 + 29 H2
CrO2 + ClO = CrO4 + Cl =>
CrO2 + 2 ClO = CrO4 + 2 Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
NaHSO4 + Ba(NO3)2 = Ba(HSO4)2 + NaNO3 =>
2 NaHSO4 + Ba(NO3)2 = Ba(HSO4)2 + 2 NaNO3
Ca + Al(NO3) = Ca(NO3)3 + Al =>
Ca + 3 Al(NO3) = Ca(NO3)3 + 3 Al
Zn(s) + OH{-} + NO3{-} + H2O = Zn(OH)4{-} + NH3 =>
8 Zn(s) + 5 OH{-} + 3 NO3{-} + 18 H2O = 8 Zn(OH)4{-} + 3 NH3
KOH + NO2 = KNO3 + H2O + KNO2 =>
2 KOH + 2 NO2 = KNO3 + H2O + KNO2
KBr + Ba(C2H3O2)2 = KC2H3O2 + BaBr2 =>
2 KBr + Ba(C2H3O2)2 = 2 KC2H3O2 + BaBr2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KMnO4 + SnCl2 + H2SO4 = MnSO4 + Sn(SO4)2 + K2SO4 + HCl + H2O =>
2 KMnO4 + 5 SnCl2 + 13 H2SO4 = 2 MnSO4 + 5 Sn(SO4)2 + K2SO4 + 10 HCl + 8 H2O
C2H5OH + I2 + NaOH = CHI3 + CO2Na + H2 =>
2 C2H5OH + 3 I2 + 2 NaOH = 2 CHI3 + 2 CO2Na + 6 H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HClO + Pt = PtCl4O4 + H2 =>
4 HClO + Pt = PtCl4O4 + 2 H2
Na + S = Na2S =>
2 Na + S = Na2S
Zn + H3Po4 = Zn(Po4)2 + H2 =>
Zn + 2 H3Po4 = Zn(Po4)2 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NiS2(s) + O2(g) = Ni2O3(s) + SO2(g) =>
4 NiS2(s) + 11 O2(g) = 2 Ni2O3(s) + 8 SO2(g)
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + H2O + Na2S2O4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2S2O3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2S2O4
Cl2 + MnI3 = MnCl + I =>
Cl2 + 2 MnI3 = 2 MnCl + 6 I
H2SO4 + C2H5OH = (C2H5)HSO4 + H2O =>
H2SO4 + C2H5OH = (C2H5)HSO4 + H2O
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Équations équilibrées sur01/27/25
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