| Équations équilibrées la veille |
2 Y(NO3)3 + 5 Al(NO3)3 + Ce(NO3)3 + 40 NH4HCO3 = Y2Ce1Al5O12 + 40 CO2 + 100 H2O + 32 N2
K2 + H2O2 = KOH =>
K2 + H2O2 = 2 KOH
Na3AsO4H2O = NaOHNa2HAsO4 =>
Na3AsO4H2O = NaOHNa2HAsO4
Pb(OH)2 + H2C2O3 = Pb2(C2O3)2 + H2O =>
2 Pb(OH)2 + 2 H2C2O3 = Pb2(C2O3)2 + 4 H2O
H3PO4 + Mg(OH)3 = H2O + MgPO4 =>
H3PO4 + Mg(OH)3 = 3 H2O + MgPO4
H3PO4(aq) + CaCl2 = HCl + Ca3(PO4)2 =>
2 H3PO4(aq) + 3 CaCl2 = 6 HCl + Ca3(PO4)2
C3H2 + O2 = CO2 + H29 =>
29 C3H2 + 87 O2 = 87 CO2 + 2 H29
NaHS + Na2SO4 = Na2S + H2SO4 =>
2 NaHS + Na2SO4 = 2 Na2S + H2SO4
C9H8O + LiNH2 = C9H9N + LiOH =>
C9H8O + LiNH2 = C9H9N + LiOH
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
NO2 + O + H2O = HNO3 =>
2 NO2 + O + H2O = 2 HNO3
AgNO3(aq) + MgCl2(aq) = AgCl2(aq) + MgNO3(aq) =>
AgNO3(aq) + MgCl2(aq) = AgCl2(aq) + MgNO3(aq)
Ag + Sn = Ag(Sn2)2 =>
Ag + 4 Sn = Ag(Sn2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2(aq) + Na2CO3(aq) = CuCO3(s) + NaCl(s) =>
CuCl2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaCl(s)
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
N + H2 = NH4 =>
N + 2 H2 = NH4
C10H12OBr2 = C10H11BrOHBr =>
C10H12OBr2 = C10H11BrOHBr
Al + H3PO3 = Al(PO3) + H2 =>
2 Al + 2 H3PO3 = 2 Al(PO3) + 3 H2
FeCl3 + KMnO4 = Fe(MnO4)3 + KCl =>
FeCl3 + 3 KMnO4 = Fe(MnO4)3 + 3 KCl
Na + AlO = NaO + Al =>
Na + AlO = NaO + Al
Pb3O4 + H2SO4 = PbSO4 + O2 + H2O =>
2 Pb3O4 + 6 H2SO4 = 6 PbSO4 + O2 + 6 H2O
I({-}) + Br{2+} = I + Br =>
2 I({-}) + Br{2+} = 2 I + Br
MgS + RdBr = MgBr + RdS =>
MgS + RdBr = MgBr + RdS
KNO3 + Na3PO = NaNO3 + K3PO =>
3 KNO3 + Na3PO = 3 NaNO3 + K3PO
C12H10 + C4H9 = C16H20 =>
16 C12H10 + 20 C4H9 = 17 C16H20
CoCO3 + HNO3 = Co(NO3)2 + H2CO3 =>
CoCO3 + 2 HNO3 = Co(NO3)2 + H2CO3
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
MgCl2(aq) = Mg(l)Cl2(g) =>
MgCl2(aq) = Mg(l)Cl2(g)
CuCl2 + Na2CO3 + H2O = Cu3(CO3)2(OH)2 + NaCl + CO2 =>
3 CuCl2 + 3 Na2CO3 + H2O = Cu3(CO3)2(OH)2 + 6 NaCl + CO2
H2S + O = H2O + S =>
H2S + O = H2O + S
IO3{-}(aq) = I{-}(aq) + O2 =>
2 IO3{-}(aq) = 2 I{-}(aq) + 3 O2
SrCl + H2SO4 = SrSO4 + H2Cl =>
SrCl + H2SO4 = SrSO4 + H2Cl
SO3(g)H2O(g) = H2SO4(g) =>
SO3(g)H2O(g) = H2SO4(g)
KNO2 + MnO2 + KOH = N2 + K2MnO4 + H2O =>
2 KNO2 + 3 MnO2 + 4 KOH = N2 + 3 K2MnO4 + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CH3CHO + Zn + H2SO4 = CH3CH3 + ZnSO4 + H2O =>
CH3CHO + 2 Zn + 2 H2SO4 = CH3CH3 + 2 ZnSO4 + H2O
C2H4O2 + FeBr3 = HBr + Fe(C2H3O2)3 =>
3 C2H4O2 + FeBr3 = 3 HBr + Fe(C2H3O2)3
Pt3YbEr2 = Pt3 + Yb1 + Er2 =>
Pt3YbEr2 = Pt3 + Yb1 + Er2
Na + KNO3 = N2 + K2O + NaO =>
5 Na + 2 KNO3 = N2 + K2O + 5 NaO
Mg + Pb(CH3COO)2 = Pb + Mg(CH3COO)2 =>
Mg + Pb(CH3COO)2 = Pb + Mg(CH3COO)2
C17H31COOHH2 = C17H33COOH =>
C17H31COOHH2 = C17H33COOH
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
Zinchydroxide + ammoniumnitrate = zincnitrate + ammoniumhydroxide =>
Zn(OH)2 + 2 NH4NO3 = Zn(NO3)2 + 2 NH4OH
C23H23N2O4SO4 + NO2{-} = C23H23N2O4(NO2)3 + SO4{-3} =>
C23H23N2O4SO4 + 3 NO2{-} = C23H23N2O4(NO2)3 + SO4{-3}
H3C6H5O7 + NaHCO7 = CO2 + H2O + Na3C6H5O7 =>
7 H3C6H5O7 + 9 NaHCO7 = 33 CO2 + 25 H2O + 3 Na3C6H5O7
NaOH(aq)HNO3 = NaNO3(aq)H2O(l) =>
NaOH(aq)HNO3 = NaNO3(aq)H2O(l)
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
CH3COOH + Ba(OH)2 = CO2 + H2O + CH3COOBa =>
9 CH3COOH + 8 Ba(OH)2 = 2 CO2 + 14 H2O + 8 CH3COOBa
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Équations équilibrées sur01/28/25
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