| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 4 HNO3 = Pb(NO3)3 + NO + 2 H2O
Cu(NO3)2 + Ag = Cu + N2O6Ag =>
Cu(NO3)2 + Ag = Cu + N2O6Ag
HCl + AlCl3 = HCl3 + Al =>
3 HCl + 2 AlCl3 = 3 HCl3 + 2 Al
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Cr(OH)3 + KOH = K3Cr + H2O2 =>
Cr(OH)3 + 3 KOH = K3Cr + 3 H2O2
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
Fe(CH3COO)2 + Ca(OH)2 = Fe(OH)2 + Ca(CH3COO)2 =>
Fe(CH3COO)2 + Ca(OH)2 = Fe(OH)2 + Ca(CH3COO)2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
N3H12PO4 + CoSO4 = Co3P2O8 + N2H8SO4 =>
2 N3H12PO4 + 3 CoSO4 = Co3P2O8 + 3 N2H8SO4
(NH4)3N + Pb(ClO3)2 = NH4ClO3 + (Pb)3(N)2 =>
2(NH4)3N + 3 Pb(ClO3)2 = 6 NH4ClO3 + (Pb)3(N)2
Cr2(SO4)3 + H2O2 + H2SO4 = Cr(SO4)4 + H2O =>
Cr2(SO4)3 + 5 H2O2 + 5 H2SO4 = 2 Cr(SO4)4 + 10 H2O
CaOH + Na2CO3 = CaCO3 + Na2OH =>
CaOH + Na2CO3 = CaCO3 + Na2OH
H2SO3 + Na2O = Na2SO3 + H2O =>
H2SO3 + Na2O = Na2SO3 + H2O
BaCl2(aq) + NaIO3(aq) = Ba(IO3)2 + NaCl =>
BaCl2(aq) + 2 NaIO3(aq) = Ba(IO3)2 + 2 NaCl
NaCl(s) + H2SO4 = NaHSO4 + HCl =>
NaCl(s) + H2SO4 = NaHSO4 + HCl
KMnO4 + FeSO4 + H2SO4 = H2O + MnSO4 + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3
Al + NH4ClO4 = Al2O4 + NH4Cl =>
2 Al + NH4ClO4 = Al2O4 + NH4Cl
O18 = O2 =>
O18 = 9 O2
CaH2C2O6 + CaO2H2 = CaCO3 + H2O =>
CaH2C2O6 + CaO2H2 = 2 CaCO3 + 2 H2O
MgCl2 + H2O = HCl2 + Mg(OH) =>
MgCl2 + H2O = HCl2 + Mg(OH)
C6OH + O2 = CO2 + H2O =>
4 C6OH + 23 O2 = 24 CO2 + 2 H2O
SnCaS = SnSCa =>
SnCaS = SnSCa
C2H5COOH + H2O2 = CO2 + H2O =>
C2H5COOH + 7 H2O2 = 3 CO2 + 10 H2O
C4H4OH + O2 = CO2 + H2O =>
4 C4H4OH + 19 O2 = 16 CO2 + 10 H2O
H2 + H2AsO4 = AsH3 + H2O =>
9 H2 + 2 H2AsO4 = 2 AsH3 + 8 H2O
H2CO3 + CaMg(CO3)2 = Ca(HCO3)2 + Mg(HCO3)2 =>
2 H2CO3 + CaMg(CO3)2 = Ca(HCO3)2 + Mg(HCO3)2
Bi + O2 + HCl = BiCl3 + H2O =>
4 Bi + 3 O2 + 12 HCl = 4 BiCl3 + 6 H2O
NaCl(s) + H2SO4 = Na2SO4 + HCl =>
2 NaCl(s) + H2SO4 = Na2SO4 + 2 HCl
Ca(HCrO4)2 + Ca(OH)2 = CaCrO4 + H2O =>
Ca(HCrO4)2 + Ca(OH)2 = 2 CaCrO4 + 2 H2O
MgOH + NaOH = OMg + H2O + Na =>
MgOH + NaOH = OMg + H2O + Na
C6H5Cl + KMnO4 + H2SO4 = CO2 + HClO3 + MnSO4 + K2SO4 + H2O =>
5 C6H5Cl + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 5 HClO3 + 34 MnSO4 + 17 K2SO4 + 61 H2O
HSO3{-} + ClO3{-} + OH{-} = SO4{2-} + Cl2 + H2O =>
5 HSO3{-} + 2 ClO3{-} + 3 OH{-} = 5 SO4{2-} + Cl2 + 4 H2O
CaCl2O = CaCl2 + O2 =>
2 CaCl2O = 2 CaCl2 + O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ag2O(s) + HCl(aq) = AgCl(s) + H2O(l) =>
Ag2O(s) + 2 HCl(aq) = 2 AgCl(s) + H2O(l)
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(s)
C9H18O2 + O2 = CO2 + H2O =>
2 C9H18O2 + 25 O2 = 18 CO2 + 18 H2O
Cu(s) + FeSO4(s) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(s) = CuSO4(aq) + Fe(s)
NaCl(s) + H2SO4 = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4
NO + O + H2O = HNO2 =>
2 NO + O + H2O = 2 HNO2
ZnCl + AlOH = AlCl + ZnOH =>
ZnCl + AlOH = AlCl + ZnOH
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Pd(OH)2 + H3PO4 = Pd3(PO4)2 + H2O =>
3 Pd(OH)2 + 2 H3PO4 = Pd3(PO4)2 + 6 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb
HI + NO2 = H2O + I2 + NO =>
2 HI + NO2 = H2O + I2 + NO
[Al(OH)3] = Al2O3 + H2O =>
2[Al(OH)3] = Al2O3 + 3 H2O
K3[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3[Fe(CN)6]
(NH4)2S + PbCl2 = (NH4)Cl + PbS =>
(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
PbBr2 + NaI = NaBr + PbI2 =>
PbBr2 + 2 NaI = 2 NaBr + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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