| Équations équilibrées la veille |
Mn(CO3)3 = MnO3 + 3 CO2
CH2CHCH2SCN + KICO3 = CH2CHCH2CO3I + KSCN =>
CH2CHCH2SCN + KICO3 = CH2CHCH2CO3I + KSCN
Zn + HCOOH = Zn(HCOO) + H2 =>
2 Zn + 2 HCOOH = 2 Zn(HCOO) + H2
Al(C2H3O2)3 + LiOH = Al(OH)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiOH = Al(OH)3 + 3 LiC2H3O2
C6H5NH2 + HCl + H2O = C6H6O + NH4Cl =>
C6H5NH2 + HCl + H2O = C6H6O + NH4Cl
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
Na + Al4 = NaAl =>
4 Na + Al4 = 4 NaAl
NaK + Al2O3 = Na2O + K2O + Al =>
6 NaK + 2 Al2O3 = 3 Na2O + 3 K2O + 4 Al
NH{3} + Fe{2}O{3} = Fe + N{2} + H{2}O =>
2 NH{3} + Fe{2}O{3} = Fe + 2 N{2} + 2 H{2}O
BeCl + Ag(NO3)(l) = Be(NO3)(aq)AgCl =>
BeCl + Ag(NO3)(l) = Be(NO3)(aq)AgCl
CuO + H2SO4 = CuOH2SO4 =>
CuO + H2SO4 = CuOH2SO4
Cr{+3} + S2O8{2-} + H2O + AgNO3 = Ag2[Cr2O7] + SO4{2-} + H{+} + NO3{-} =>
2 Cr{+3} + 3 S2O8{2-} + 7 H2O + 2 AgNO3 = Ag2[Cr2O7] + 6 SO4{2-} + 14 H{+} + 2 NO3{-}
S2O4{-2} + OH{-} = SO3{-2} + H2O + e =>
S2O4{-2} + 4 OH{-} = 2 SO3{-2} + 2 H2O + 2e
Al4Cl3 + HCl = AlCl3 + H2 =>
2 Al4Cl3 + 18 HCl = 8 AlCl3 + 9 H2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
H2PO3 + H2O = H3PO3 + OH =>
H2PO3 + H2O = H3PO3 + OH
H2C4H4O5(aq) + NaOH(aq) = Na2C4H4O5 + H2O =>
H2C4H4O5(aq) + 2 NaOH(aq) = Na2C4H4O5 + 2 H2O
Fe3O42 + H2 = Fe + H2O =>
Fe3O42 + 42 H2 = 3 Fe + 42 H2O
KHO + BaCl2 = Ba(OH)2 + KCl =>
2 KHO + BaCl2 = Ba(OH)2 + 2 KCl
AgNO3 + Na2CrO4 = (Na2)NO3 + AgCrO4 =>
AgNO3 + Na2CrO4 = (Na2)NO3 + AgCrO4
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 3 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
H2SO4 + HNO3 = H2(NO3) + HSO4 =>
H2SO4 + HNO3 = H2(NO3) + HSO4
Cu2CO3 + HF = CuF + H2CO3 =>
Cu2CO3 + 2 HF = 2 CuF + H2CO3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H6(OH)6 =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + H6(OH)6
Na2[Pb(OH)4] + H2O2 = Na2[Pb(OH)6] =>
Na2[Pb(OH)4] + H2O2 = Na2[Pb(OH)6]
SO2 + KMnO4 + HBr = MnSO4 + Br2 + K2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 HBr = 2 MnSO4 + 2 Br2 + K2SO4 + 2 H2O
Zn + P4 = Zn(P4)2 =>
Zn + 2 P4 = Zn(P4)2
KH2PO3 + AgNO3 = Ag3PO3 + KNO3 + H3PO3 =>
3 KH2PO3 + 3 AgNO3 = Ag3PO3 + 3 KNO3 + 2 H3PO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCOH + Cu(OH)2 = HCOOCu + Cu2O + H2O =>
2 HCOH + 4 Cu(OH)2 = 2 HCOOCu + Cu2O + 5 H2O
Na3(PO4) + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3(PO4) + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
H2O + CU = O + HCU =>
H2O + 2 CU = O + 2 HCU
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaSO4 + Na2S2O3 = CaS2O3 + Na2SO4 =>
CaSO4 + Na2S2O3 = CaS2O3 + Na2SO4
C7H80(l) + O2(g) = CO2(g) + H2O(g) =>
C7H80(l) + 27 O2(g) = 7 CO2(g) + 40 H2O(g)
HI + KHSO3 = KI + SO2 + H2O =>
HI + KHSO3 = KI + SO2 + H2O
Cu{2+} + SO4{2-} + NH3 + H2O = Cu2SO4(OH)2 + NH4{+} =>
2 Cu{2+} + SO4{2-} + 2 NH3 + 2 H2O = Cu2SO4(OH)2 + 2 NH4{+}
AlCl3O = AlCl3 + O2 =>
2 AlCl3O = 2 AlCl3 + O2
Hg2(NO3)2 + CaI2 = Ca(NO3) + HgI2 =>
Hg2(NO3)2 + 2 CaI2 = 2 Ca(NO3) + 2 HgI2
CH3OH + HBr = CH3OBr + H2 =>
CH3OH + HBr = CH3OBr + H2
Al(CH3COO)2 + CoBr2 = Co(CH3COO)2 + AlBr2 =>
Al(CH3COO)2 + CoBr2 = Co(CH3COO)2 + AlBr2
Fe{2+} + Cr2O{7}{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
3 Fe{2+} + Cr2O{7}{2-} + 2 H{+} = 3 Fe{3+} + 2 Cr{3+} + H2O
(NH4) + O2 = NO + H2O =>
2(NH4) + 3 O2 = 2 NO + 4 H2O
HCHO2 + O2 = CO2 + H2O =>
2 HCHO2 + O2 = 2 CO2 + 2 H2O
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
Hg + HF = Hg2F + H2 =>
4 Hg + 2 HF = 2 Hg2F + H2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
P + NH3 = H3P + N =>
P + NH3 = H3P + N
Cr(NO3)2 + CaBr2 = Ca(NO3)2 + CrBr2 =>
Cr(NO3)2 + CaBr2 = Ca(NO3)2 + CrBr2
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Équations équilibrées sur01/29/25
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