| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4(aq) + 3 H2SO4(aq) + 5 Na2SO3(s) = 2 MnSO4(aq) + 5 Na2SO4(aq) + K2SO4(aq) + 3 H2O(l)
HBrO3 + Cr(OH)3 = H2BrCrO5 + H2O =>
HBrO3 + Cr(OH)3 = H2BrCrO5 + H2O
CN{-} + H2O = CNO{-} + H{+} + e =>
CN{-} + H2O = CNO{-} + 2 H{+} + 2e
Bi2O3 + SrCO3 + CaCO3 + CuO = Bi2Sr2CaCu2O7 + CO2 + O2 =>
2 Bi2O3 + 4 SrCO3 + 2 CaCO3 + 4 CuO = 2 Bi2Sr2CaCu2O7 + 6 CO2 + O2
K(OH) + (NH4)Br = KBr + NH4OH =>
K(OH) + (NH4)Br = KBr + NH4OH
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Y(NO3)3*6H2O + CuCl2*2H2O + C6H8O7 = Bi80Y20Fe85Cu15O300 + CO2 + H2O + N2 + Cl2 =>
480 Bi(NO3)3*5H2O + 510 Fe(NO3)3*9H2O + 120 Y(NO3)3*6H2O + 90 CuCl2*2H2O + 910 C6H8O7 = 6 Bi80Y20Fe85Cu15O300 + 5460 CO2 + 11530 H2O + 1665 N2 + 90 Cl2
C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl
ZnH2S = ZnSH2 =>
ZnH2S = ZnSH2
NH4Cl + H2O = NH3 + H3O{+} + Cl{-} =>
NH4Cl + H2O = NH3 + H3O{+} + Cl{-}
HNaCO3 + Fe2(SO4)3 + H2O = H2SO4 + NaFe3(SO4)2(OH)6 + CO2 =>
2 HNaCO3 + 3 Fe2(SO4)3 + 10 H2O = 5 H2SO4 + 2 NaFe3(SO4)2(OH)6 + 2 CO2
Ca{-}3(PO{-}4){-}2 + Al(NO{-}3){-}3 = Ca(NO{-}3){-}2 + Al{-}3(PO{-}4){-}3 =>
Ca{-}3(PO{-}4){-}2 + Al(NO{-}3){-}3 = Ca(NO{-}3){-}2 + Al{-}3(PO{-}4){-}3
C2N4OH4 + KMnO4 = CO2 + NO2{-} + H{+} + K + MnO2 =>
2 C2N4OH4 + 11 KMnO4 = 4 CO2 + 8 NO2{-} + 8 H{+} + 11 K + 11 MnO2
Cu(NO3)2 = CuO + (NO)2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2(NO)2 + 3 O2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 8 H2O + 2 MnSO4 + K2SO4
HNO3(ag) + FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO2(g) + H2O(l) =>
6 HNO3(ag) + 3 FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
PBSO4 = PBS + O2 =>
PBSO4 = PBS + 2 O2
NaHCO3 + H3C6O7 = CO3 + H2O + Na3C6H5O7 =>
75 NaHCO3 + 24 H3C6O7 = 69 CO3 + 11 H2O + 25 Na3C6H5O7
MgSO4(aq) + LiOH(aq) = MgOH(s) + LiSO4(aq) =>
MgSO4(aq) + LiOH(aq) = MgOH(s) + LiSO4(aq)
C10H2 + O2 = CO2 + H2O =>
2 C10H2 + 21 O2 = 20 CO2 + 2 H2O
KMnO4 + Zn + HCl + H2O = (Mn(H2O)6)Cl2 + ZnCl2 + KCl =>
2 KMnO4 + 5 Zn + 16 HCl + 4 H2O = 2(Mn(H2O)6)Cl2 + 5 ZnCl2 + 2 KCl
Ag{+} + Co = Co3{+} + Ag =>
Ag{+} + 3 Co = Co3{+} + Ag
ZnSO4*H2O = ZnSO4H2O =>
ZnSO4*H2O = ZnSO4H2O
Cl2O + NaOH = H2O + NaClO =>
Cl2O + 2 NaOH = H2O + 2 NaClO
SrS + Na3PO4 = Sr3(PO4)2 + Na2S =>
3 SrS + 2 Na3PO4 = Sr3(PO4)2 + 3 Na2S
Fe(OH)2(aq) + H2O2(aq) = Fe2O3(s) + H2O =>
2 Fe(OH)2(aq) + H2O2(aq) = Fe2O3(s) + 3 H2O
HNO3 + S = HS + NO3 =>
HNO3 + S = HS + NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + SiF4 = Si + FCl =>
2 Cl2 + SiF4 = Si + 4 FCl
NiBr3 + Al2S3 = NiS3 + Al2Br3 =>
NiBr3 + Al2S3 = NiS3 + Al2Br3
Ag2CrO4 + NH4OH = AgOH + (NH4)2CrO4 =>
Ag2CrO4 + 2 NH4OH = 2 AgOH + (NH4)2CrO4
S + KOH = K2S + SO3 + H2O =>
4 S + 6 KOH = 3 K2S + SO3 + 3 H2O
Cl2 + CuI2 = CuCl + I =>
Cl2 + 2 CuI2 = 2 CuCl + 4 I
C2H6O + NH4OH = C9H13N + H2O + H2 =>
9 C2H6O + 2 NH4OH = 2 C9H13N + 11 H2O + 8 H2
ZrO2 = Zr2O4 =>
2 ZrO2 = Zr2O4
Cr2O7{2-} + Sn{2} + H{+} = Cr{3} + Sn{3} + H2O =>
Cr2O7{2-} + 6 Sn{2} + 14 H{+} = 2 Cr{3} + 6 Sn{3} + 7 H2O
H2NC6H4CO2C2H5 + HCl = NH3C6H4CO2C2H5Cl =>
H2NC6H4CO2C2H5 + HCl = NH3C6H4CO2C2H5Cl
NaHCO3 + H2O = OH + NaH2CO3 =>
NaHCO3 + H2O = OH + NaH2CO3
KClO3 = (KCl)2 + O =>
2 KClO3 = (KCl)2 + 6 O
Na2CO3 + NaClO = ClOCO3 + Na =>
Na2CO3 + NaClO = ClOCO3 + 3 Na
CH4(g)O + O2(g) = CO2(g) + H2O(g) =>
2 CH4(g)O + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Al(OH)4{-1)+H2SO4 = Al(OH)3+H2O+SO4{-2} =>
2 Al(OH)4{-1)+H2SO4 = 2 Al(OH)3+2H2O+SO4{-2}
SrCO3 + BaCl2 = SrCl2 + BaCO3 =>
SrCO3 + BaCl2 = SrCl2 + BaCO3
FeCO3 = Fe(CO3) =>
FeCO3 = Fe(CO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + CO = Fe3 + CO2 =>
3 Fe2O3 + 9 CO = 2 Fe3 + 9 CO2
Cu(OH)2 + NH4Cl = CuCl2 + OH(NH4) =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 OH(NH4)
Na3PO4 + HCl = NaCl + H3PO4* =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4*
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
Fe(HCO3)3 + Cu(OH) = Fe(OH)3 + Cu(HCO3) =>
Fe(HCO3)3 + 3 Cu(OH) = Fe(OH)3 + 3 Cu(HCO3)
NCl4 + CH4 = H2 + N2 + CCl4 =>
2 NCl4 + 2 CH4 = 4 H2 + N2 + 2 CCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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