| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)(OH) + H2SO4 = (NH4)2(SO4) + 2 H2O
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{3+} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{3+}
Pm + Cl2 = PmCl3 =>
2 Pm + 3 Cl2 = 2 PmCl3
CO + HN2O3 = H2O4H + N2 + CO2 =>
5 CO + 3 HN2O3 = H2O4H + 3 N2 + 5 CO2
FeCl3 + PO4 = Fe(PO4)2 + Cl =>
FeCl3 + 2 PO4 = Fe(PO4)2 + 3 Cl
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
Mn{+2} + Mn{+7}O4{-} = Mn{+3} =>
4 Mn{+2} + Mn{+7}O4{-} = 5 Mn{+3}
KClO3 + P4 = KCl + P3O4 =>
16 KClO3 + 9 P4 = 16 KCl + 12 P3O4
Al(OH) + HS = AlS + H2O =>
Al(OH) + HS = AlS + H2O
Rb2SO3 + Sr(NO3)2 = RbNO3 + SrSO3 =>
Rb2SO3 + Sr(NO3)2 = 2 RbNO3 + SrSO3
HNO3 + S + H2O = NH + H2SO4 =>
HNO3 + S + H2O = NH + H2SO4
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
NaPO4{3-} + CaCl{-} = CaPO4{3-} + NaCl{-} =>
NaPO4{3-} + CaCl{-} = CaPO4{3-} + NaCl{-}
Ba(ClO3)2 + HNO3 = Ba(NO3)2 + HClO3 =>
Ba(ClO3)2 + 2 HNO3 = Ba(NO3)2 + 2 HClO3
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
Zn3(AsO4)2 + H2O = H3AsO4 + Zn(OH)2 =>
Zn3(AsO4)2 + 6 H2O = 2 H3AsO4 + 3 Zn(OH)2
Li2O + Mn2O7 = Li2Mn2O8 =>
Li2O + Mn2O7 = Li2Mn2O8
H2S + HNO3 = H2O + NO + SO4 =>
3 H2S + 10 HNO3 = 8 H2O + 10 NO + 3 SO4
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Zn(Cl)2 + H2SO4 = Zn(SO4) + HCl =>
Zn(Cl)2 + H2SO4 = Zn(SO4) + 2 HCl
KMnO4 + HNO3 + HNO2 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + HNO3 + 5 HNO2 = 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
C + HNO3(conc) = CO2 + H2O + NO2 =>
C + 4 HNO3(conc) = CO2 + 2 H2O + 4 NO2
NaOH + H2SO4 = NaHSO4 + HOH =>
NaOH + H2SO4 = NaHSO4 + HOH
Ni(NO3)2 + NH4OH + H2O = Ni(OH)2 + NH4(NO3)2 =>
17 Ni(NO3)2 + 14 NH4OH + 14 H2O = 17 Ni(OH)2 + 16 NH4(NO3)2
Pb(NO3)2 + K2Cr04 = PbCr04 + K(NO3) =>
Pb(NO3)2 + K2Cr04 = PbCr04 + 2 K(NO3)
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2 =>
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2
Cr2(SO4)3 + KBrO3 + KOH = Br2 + K2CrO4 + K2SO4 + H2O =>
5 Cr2(SO4)3 + 6 KBrO3 + 44 KOH = 3 Br2 + 10 K2CrO4 + 15 K2SO4 + 22 H2O
NaBrO3 + H2SO4 + NaBr = Br2 + Na2SO4 + H2O =>
NaBrO3 + 3 H2SO4 + 5 NaBr = 3 Br2 + 3 Na2SO4 + 3 H2O
H3CO2 + Ca = CaCO2 + H3 =>
H3CO2 + Ca = CaCO2 + H3
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
NaOH + HC7H5O5 = H2O + NaC7H5O5 =>
NaOH + HC7H5O5 = H2O + NaC7H5O5
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
AgClO + KNO = AgNO + KClO =>
AgClO + KNO = AgNO + KClO
H3(PO4) + Hg(OH)2 = H2O + Hg3(PO4)2 =>
2 H3(PO4) + 3 Hg(OH)2 = 6 H2O + Hg3(PO4)2
Ba + ClO2 = Ba(ClO2)2 =>
Ba + 2 ClO2 = Ba(ClO2)2
PH3 + O2 = H2O + P3 =>
12 PH3 + 9 O2 = 18 H2O + 4 P3
CuSO4 + KI + H2SO4 = I2 + CuS + K2SO4 + H2O =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + CuS + 4 K2SO4 + 4 H2O
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + NaNO3 =>
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + 2 NaNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ta2VC2F2 = TaC + V6C5 + TaF5 + V =>
25 Ta2VC2F2 = 40 TaC + 2 V6C5 + 10 TaF5 + 13 V
NaF + Mg(HO)2 = MgF2 + NaOH =>
2 NaF + Mg(HO)2 = MgF2 + 2 NaOH
Al(NO3)3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + Al(OH)3(s) =>
2 Al(NO3)3(aq) + 3 Mg(OH)2(aq) = 3 Mg(NO3)2(aq) + 2 Al(OH)3(s)
Pb2S2 + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
Pb2S2 + 8 HNO3 = 2 Pb(NO3)2 + 4 NO2 + 2 S + 4 H2O
BaMnO4 + HCl = H2MnO4 + BaCl2 =>
BaMnO4 + 2 HCl = H2MnO4 + BaCl2
Au3 + P5 = Au5P3 =>
25 Au3 + 9 P5 = 15 Au5P3
Fe(OH)2 + O3 + H2O = Fe(OH)3 =>
6 Fe(OH)2 + O3 + 3 H2O = 6 Fe(OH)3
CH3CO2H + Pb(OH)2 = H2O + Pb(CH3CO2)2 =>
2 CH3CO2H + Pb(OH)2 = 2 H2O + Pb(CH3CO2)2
Cr2072{-} + C2O42{-} + H{+} = Cr3{+} + CO2 + H2O =>
9 Cr2072{-} + 83 C2O42{-} + 6308 H{+} = 6216 Cr3{+} + 166 CO2 + 3154 H2O
Al2(SO4)3 + Pb(OH)2 = Al(OH)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(OH)2 = 2 Al(OH)3 + 3 PbSO4
C4H5ON2 + O2 = CO2 + H2O + N2 =>
4 C4H5ON2 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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