| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(No3)2 + Na2CO3 = PbCO3 + Na2(No3)2
Al(OH)3 + CuO = Al2O3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuO = Al2O3 + 3 Cu(OH)2
KMnO4(ac) + NO(g) = KNO3(aq) + MnO2(s) =>
KMnO4(ac) + NO(g) = KNO3(aq) + MnO2(s)
Na2MoO4 + HCl + Al = MoCl2 + AlCl3 + NaCl + H2O =>
3 Na2MoO4 + 24 HCl + 4 Al = 3 MoCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
H3AsO4 + K2Cr2O7 + KSH = Cr2(AsO)3 + KH2AsO4 + SO3 + H2O =>
61 H3AsO4 + 8 K2Cr2O7 + 21 KSH = 8 Cr2(AsO)3 + 37 KH2AsO4 + 21 SO3 + 65 H2O
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g) =>
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g)
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
Mg + Fe(NH4)2(SO4)2 = Mg(NH4)2(SO4)2 + Fe =>
Mg + Fe(NH4)2(SO4)2 = Mg(NH4)2(SO4)2 + Fe
C6H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
H2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
CuO + KNO3 + KOH = H2O + KCuO2 + KNO2 =>
2 CuO + KNO3 + 2 KOH = H2O + 2 KCuO2 + KNO2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI + Mg = MgI2 + K =>
2 KI + Mg = MgI2 + 2 K
NaHCO3 + MgSO4 = MgCO3 + Na2SO4 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = MgCO3 + Na2SO4 + CO2 + H2O
NaOH + CO = HCOONa =>
NaOH + CO = HCOONa
Br + H2SO4 = SO2 + BrO + H2O =>
Br + H2SO4 = SO2 + BrO + H2O
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
NH4F + KOH = NH3H2O + KF =>
NH4F + KOH = NH3H2O + KF
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
C6H5CHClCH3 + KOH = C6H5CHCH2 + KCl + H2O =>
C6H5CHClCH3 + KOH = C6H5CHCH2 + KCl + H2O
Ru + H2O = Ru3O4 + H2 =>
3 Ru + 4 H2O = Ru3O4 + 4 H2
HCIO + OH = H2O + CIO =>
HCIO + OH = H2O + CIO
Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNo3
K + SO2 = K2O + S2 =>
8 K + 2 SO2 = 4 K2O + S2
C7H15Cl + O2 = CO2 + H2O + HCl =>
2 C7H15Cl + 21 O2 = 14 CO2 + 14 H2O + 2 HCl
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
V2O5 + CaO + Al = V + CaAl2O4 =>
3 V2O5 + 5 CaO + 10 Al = 6 V + 5 CaAl2O4
MgSO4 + Br2 + NaOH = Na2MgO4 + NaBr + Na2SO4 + H2O =>
MgSO4 + 2 Br2 + 8 NaOH = Na2MgO4 + 4 NaBr + Na2SO4 + 4 H2O
COH4 = CO + H =>
COH4 = CO + 4 H
AlF3 + (NH4)2CO3 = Al2(CO3)3 + NH4F =>
2 AlF3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4F
(NH)4 + Cr2O7 = Cr2O3 + N2 + H2O =>
2(NH)4 + Cr2O7 = Cr2O3 + 4 N2 + 4 H2O
Al2(SO4)3 + CH3COONa + H2O = Al(OH)3 + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 CH3COOH
C2Cl4O2 + KOH = KCl + CO2 + H2O =>
C2Cl4O2 + 4 KOH = 4 KCl + 2 CO2 + 2 H2O
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
Zn + K2MoO4 + HCl = MoCl3 + ZnCl + KCl + H2O =>
3 Zn + K2MoO4 + 8 HCl = MoCl3 + 3 ZnCl + 2 KCl + 4 H2O
HNO3 + K2S = KNO3 + H2S =>
2 HNO3 + K2S = 2 KNO3 + H2S
H3AsO4 + K2Cr2O7 + KSH = Cr2(AsO)3 + KH2AsO4 + SO3 + H2O =>
61 H3AsO4 + 8 K2Cr2O7 + 21 KSH = 8 Cr2(AsO)3 + 37 KH2AsO4 + 21 SO3 + 65 H2O
H2 + KNO2 = KOH + NH3 + H2O =>
3 H2 + KNO2 = KOH + NH3 + H2O
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
Al(IO3)3 + KOH = Al(OH)3 + KIO3 =>
Al(IO3)3 + 3 KOH = Al(OH)3 + 3 KIO3
HNO2 + Fe(OH)3 = H2O + Fe(NO2)3 =>
3 HNO2 + Fe(OH)3 = 3 H2O + Fe(NO2)3
C2H6O2 + NH3 = H2O + C4H11O2N =>
2 C2H6O2 + NH3 = 2 H2O + C4H11O2N
NaHCO3 + C2H4O2 = CO2 + H2O + CH3COONa =>
NaHCO3 + C2H4O2 = CO2 + H2O + CH3COONa
K2[Ni(CN)4] + Br2 + KOH = Ni(OH)3 + KBr + KCN =>
2 K2[Ni(CN)4] + Br2 + 6 KOH = 2 Ni(OH)3 + 2 KBr + 8 KCN
Na3CO2 + CuCl2 = Cu3(CO2)2 + NaCl =>
2 Na3CO2 + 3 CuCl2 = Cu3(CO2)2 + 6 NaCl
As2O3 + KBrO3 + H2O = H3AsO4 + KBr =>
3 As2O3 + 2 KBrO3 + 9 H2O = 6 H3AsO4 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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