| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Li + N2 = 2 Li3N
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
CH3COOH + C4H9OH = H2O + CH3COOC4H9 =>
CH3COOH + C4H9OH = H2O + CH3COOC4H9
Pb(s) + O2 = PbO(s) =>
2 Pb(s) + O2 = 2 PbO(s)
CaSO3 + HCl = CaCl2 + H2SO3 =>
CaSO3 + 2 HCl = CaCl2 + H2SO3
Si + NaOH + H2O2 = Na2SiO3 + H2 =>
2 Si + 4 NaOH + H2O2 = 2 Na2SiO3 + 3 H2
NH3(g) + H2O(aq) = NH4OH(aq) =>
NH3(g) + H2O(aq) = NH4OH(aq)
CH3NHNH2 + N2O4 = CO2 + H2O + N2 =>
4 CH3NHNH2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
Cr3{+} + OH{-} + H2O2 = CrO42{-} + H2O =>
Cr3{+} + 4 OH{-} + 124 H2O2 = 3 CrO42{-} + 126 H2O
XeF2 + KOH = Xe + O2 + KF + H20O =>
20 XeF2 + 40 KOH = 20 Xe + 19 O2 + 40 KF + 2 H20O
AgCH3COO + Ca = Ca(CH3COO)2 + Ag =>
2 AgCH3COO + Ca = Ca(CH3COO)2 + 2 Ag
HCl(aq) + Ag2CO3(aq) = AgCl(s) + H2CO3(aq) =>
2 HCl(aq) + Ag2CO3(aq) = 2 AgCl(s) + H2CO3(aq)
Bi + SO4{-2} + H{+} = Bi{3+} + SO2 + H2O =>
2 Bi + 3 SO4{-2} + 12 H{+} = 2 Bi{3+} + 3 SO2 + 6 H2O
Mg(HSO3)2 = MgSO3 + SO2 + H2O =>
Mg(HSO3)2 = MgSO3 + SO2 + H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
KMnO4 + S = K2S + MnO2 + O2 =>
2 KMnO4 + S = K2S + 2 MnO2 + 2 O2
NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2 =>
2 NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2
C3H8O2(g) + O2 = CO2(g) + H2O(g) =>
C3H8O2(g) + 4 O2 = 3 CO2(g) + 4 H2O(g)
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na3(PO4) + ZnCl2 = NaCl + Zn3(PO4)2 =>
2 Na3(PO4) + 3 ZnCl2 = 6 NaCl + Zn3(PO4)2
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
Al2S3 + MgF2 = AlF3 + MgS =>
Al2S3 + 3 MgF2 = 2 AlF3 + 3 MgS
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Cl2 + Al2S3 = Cl2S3 + Al2 =>
Cl2 + Al2S3 = Cl2S3 + Al2
HOCl = H + OCl =>
HOCl = H + OCl
sodiumhydroxide + sulfuricacid = water + sodiumsulfate =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Fe + NH4Cl = FeCl2 + NH3 + H2 =>
Fe + 2 NH4Cl = FeCl2 + 2 NH3 + H2
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
CaO + Br2 = CaBr2 + O =>
CaO + Br2 = CaBr2 + O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na + I2 = Na6I2 = Na3I =>
6 Na + I2 = Na6I2
NaOCH2CH3 + HCOOH = NaO(CH3)2 + HCOO =>
NaOCH2CH3 + HCOOH = NaO(CH3)2 + HCOO
KNO3 = K2O + O + N =>
2 KNO3 = K2O + 5 O + 2 N
AlBr2 + H2 = AlHBr + HBr =>
AlBr2 + H2 = AlHBr + HBr
Al + HI = AlI + H2 =>
2 Al + 2 HI = 2 AlI + H2
[Ag(NH3)2]Cl + Na2S = Ag2S + NH3 + NaCl =>
2[Ag(NH3)2]Cl + Na2S = Ag2S + 4 NH3 + 2 NaCl
Al + ZnS = AlS + Zn =>
Al + ZnS = AlS + Zn
NaHCO3 + CHOOH = CH3OONa + H2O + CO2 =>
NaHCO3 + 2 CHOOH = CH3OONa + H2O + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CrO4 + H2O + NaI = Cr(OH)3 + I2 + KOH + NaOH =>
2 K2CrO4 + 8 H2O + 6 NaI = 2 Cr(OH)3 + 3 I2 + 4 KOH + 6 NaOH
KMnO4 + H2O + C3H6 = C3H6O + MnO2 + KOH =>
2 KMnO4 + H2O + 3 C3H6 = 3 C3H6O + 2 MnO2 + 2 KOH
H2BO3{-} + Al + OH{-} + H2O = BH4 + H2AlO3{-} =>
3 H2BO3{-} + 7 Al + 4 OH{-} + 8 H2O = 3 BH4 + 7 H2AlO3{-}
Ag2S + CN{-} + O2 = Ag(CN)2{-} + S + O{-}2 =>
Ag2S + 4 CN{-} + O2 = 2 Ag(CN)2{-} + S + 2 O{-}2
(NH4)2S + BaO = BaS + (NH4)2O =>
(NH4)2S + BaO = BaS + (NH4)2O
C17H19NO3 + H2O = C17H18NO3 + H3O =>
C17H19NO3 + H2O = C17H18NO3 + H3O
Fe(NO3)3 + NH2CH2COOH = Fe2O3 + CO2 + N2 + H2O =>
6 Fe(NO3)3 + 10 NH2CH2COOH = 3 Fe2O3 + 20 CO2 + 14 N2 + 25 H2O
SbPO4 + HNO3 = H3PO4 + Sb(NO3)3 =>
SbPO4 + 3 HNO3 = H3PO4 + Sb(NO3)3
N + O2 = N2O4 =>
2 N + 2 O2 = N2O4
MnO4{-} + H2S2O3 + H{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 5 H2S2O3 + 14 H{+} = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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