| Équations équilibrées la veille | Équations équilibrées le lendemain |
[NH2]2CO + H2O = 2 NH3 + CO2
Br2 + HNO2 = H2O + HBrO3 + NO =>
Br2 + 10 HNO2 = 4 H2O + 2 HBrO3 + 10 NO
CoBr2 + F2 = CoF3 + Br2 =>
2 CoBr2 + 3 F2 = 2 CoF3 + 2 Br2
NaOH + Al2O3H2O = NaAlO2 + H2O =>
2 NaOH + Al2O3H2O = 2 NaAlO2 + 2 H2O
NH4Cl(aq) + AgNO3(aq) = AgCl + NH4(NO3) =>
NH4Cl(aq) + AgNO3(aq) = AgCl + NH4(NO3)
FeO + Ce(SO4)2 = Fe2O3 + Ce2O3 + SO2 =>
10 FeO + 2 Ce(SO4)2 = 5 Fe2O3 + Ce2O3 + 4 SO2
HClO4 + CH3NH2 = ClO4CH3 + NH3 =>
HClO4 + CH3NH2 = ClO4CH3 + NH3
Na3PO4 + Ni(NO3)2 = NO3Na + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(NO3)2 = 6 NO3Na + Ni3(PO4)2
CuCl2 + Na3(PO4)2 = Cu3(PO4)2 + NaCl2 =>
3 CuCl2 + Na3(PO4)2 = Cu3(PO4)2 + 3 NaCl2
AgOH + HClO2 = AgClO2 + H2O =>
AgOH + HClO2 = AgClO2 + H2O
MgSiO3 + HNO3 = Mg(NO3)2 + SiO3H2 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + SiO3H2
C4H10O(l) + O2 = CO2(g) + H2O(l) =>
C4H10O(l) + 6 O2 = 4 CO2(g) + 5 H2O(l)
C5H8 + H2 = C5H8H2 =>
C5H8 + H2 = C5H8H2
H2SO3 + Mg = Mg(SO3)2 + H2 =>
2 H2SO3 + Mg = Mg(SO3)2 + 2 H2
P4 + I3 = PI5 =>
3 P4 + 20 I3 = 12 PI5
Pb + AgS = PbS + Ag =>
Pb + AgS = PbS + Ag
Na + Si = NaSi =>
Na + Si = NaSi
NaI + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + I2 =>
2 NaI + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + I2
K2HPO4 + NH3 + H2O = KOH + NH4H2PO4 =>
K2HPO4 + NH3 + 2 H2O = 2 KOH + NH4H2PO4
Hg2(NO3)2 + Na3PO4 = (Hg2)3(PO4)2 + Na(NO3) =>
3 Hg2(NO3)2 + 2 Na3PO4 = (Hg2)3(PO4)2 + 6 Na(NO3)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CrSCN{2+} + Cl2 + H2O = Cr2O7{2+} + SO4{2-} + NO3{-} + CO3{2-} + Cl{-} + H3O{+} =>
2 CrSCN{2+} + 21 Cl2 + 81 H2O = Cr2O7{2+} + 2 SO4{2-} + 2 NO3{-} + 2 CO3{2-} + 42 Cl{-} + 54 H3O{+}
ClO[{-}] + Ag = Cl[{-}] + Ag2O =>
ClO[{-}] + 2 Ag = Cl[{-}] + Ag2O
C2H4O2 + Ag2O = CH3COOAg + H2O =>
2 C2H4O2 + Ag2O = 2 CH3COOAg + H2O
MgO + H2SO3 = MgH2SO4 =>
MgO + H2SO3 = MgH2SO4
UF4 + F = UF6 =>
UF4 + 2 F = UF6
H3Cr + S(OH)2 = Cr2S3 + H2O =>
2 H3Cr + 3 S(OH)2 = Cr2S3 + 6 H2O
BaCl2 + KaCrO4 = BaCrO4 + KaCl2 =>
BaCl2 + KaCrO4 = BaCrO4 + KaCl2
CaCl2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgCl2(s) =>
CaCl2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgCl2(s)
Cl{-} + H3O{+} + Cr2O7{2-} = H2O + Cl2 + Cr3{3+} =>
30 Cl{-} + 42 H3O{+} + 3 Cr2O7{2-} = 63 H2O + 15 Cl2 + 2 Cr3{3+}
C3H8 + O2 = OH2 + C =>
C3H8 + 2 O2 = 4 OH2 + 3 C
NH3OHCl + KClO3 + HCl = KCl + NCl3 + H2O =>
3 NH3OHCl + 2 KClO3 + 6 HCl = 2 KCl + 3 NCl3 + 9 H2O
NO2 + H = H2O + NH4 =>
NO2 + 8 H = 2 H2O + NH4
Sn2(SO4)3 + NaOH = Sn(OH)3 + Na2SO4 =>
Sn2(SO4)3 + 6 NaOH = 2 Sn(OH)3 + 3 Na2SO4
MgF2 + Cl2 = MgCl2 + F2 =>
MgF2 + Cl2 = MgCl2 + F2
HCl + Na3PO4 = NaCl + HNa2PO4 =>
HCl + Na3PO4 = NaCl + HNa2PO4
K2CO3 + CuCl2 = CuCO3 + KCl =>
K2CO3 + CuCl2 = CuCO3 + 2 KCl
CuFeS2 + O2 = Cu2SO4 + SO2 + FeO3 =>
2 CuFeS2 + 8 O2 = Cu2SO4 + 3 SO2 + 2 FeO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuFeS2 + O2 = Cu2SO4 + SO2 + FeO3 =>
2 CuFeS2 + 8 O2 = Cu2SO4 + 3 SO2 + 2 FeO3
MgC12 + Na20 = Mg0 + NaC1 =>
5 MgC12 + 3 Na20 = 5 Mg0 + 60 NaC1
C6H12O6 + CO2 = C7H6O4 + H2O =>
13 C6H12O6 + 6 CO2 = 12 C7H6O4 + 42 H2O
CuFeS2 + O2 = Cu2SO4 + SO2 + FeO3 =>
2 CuFeS2 + 8 O2 = Cu2SO4 + 3 SO2 + 2 FeO3
Ca(OH)2 + Al2(CO3)3 = Al(OH)3 + CaCO3 =>
3 Ca(OH)2 + Al2(CO3)3 = 2 Al(OH)3 + 3 CaCO3
Ca5(PO4)3(OH) + H{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca5(PO4)3(OH) + 7 H{+} = 5 Ca{2+} + 3 H2PO4{-} + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ca(OH)2 + (NH4)Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2 NH3 + 2 H2O
CaO + H2O = Ca(O3H4) =>
CaO + 2 H2O = Ca(O3H4)
OF2 + NaOH = O2 + NaF + H2 =>
2 OF2 + 4 NaOH = 3 O2 + 4 NaF + 2 H2
AgNO3(aq) + KSCN(aq) = AgSCN + KNO3 =>
AgNO3(aq) + KSCN(aq) = AgSCN + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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