| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + K = Pb2K
CH3H8 + H2O = CO + H2 =>
2 CH3H8 + 2 H2O = 2 CO + 13 H2
CH3COONH4 + NaCl = CH3COONa + NH4Cl =>
CH3COONH4 + NaCl = CH3COONa + NH4Cl
Co(NO3)2(aq) + NH3(aq) = Co(NH3)2 + NO3 =>
Co(NO3)2(aq) + 2 NH3(aq) = Co(NH3)2 + 2 NO3
Ba(OH)2 + HNO3 = Ba + NO3 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba + 2 NO3 + 2 H2O
KHSO4 + NH3 = KNH4SO4 =>
KHSO4 + NH3 = KNH4SO4
Mn(ClO3)2 + KOH = KClO3 + Mn(OH)2 =>
Mn(ClO3)2 + 2 KOH = 2 KClO3 + Mn(OH)2
N2 + Cl = NCl5 =>
N2 + 10 Cl = 2 NCl5
NaCN + OCl = OCN + NaCl =>
NaCN + OCl = OCN + NaCl
Fe + H + NO3 = NO + Fe(H2O)6 =>
Fe + 12 H + 3 NO3 = 3 NO + Fe(H2O)6
Zn + PbX = Pb + ZnX =>
Zn + PbX = Pb + ZnX
N2H8SO4 + BaCl2 = NH4Cl + BaSO4 =>
N2H8SO4 + BaCl2 = 2 NH4Cl + BaSO4
Mg + S4 = Mg4S =>
16 Mg + S4 = 4 Mg4S
HBr + Br(OH)2 = Br2 + H2O =>
4 HBr + 2 Br(OH)2 = 3 Br2 + 4 H2O
O2 + C8H16Cl = Cl2 + CO2 + H2O =>
24 O2 + 2 C8H16Cl = Cl2 + 16 CO2 + 16 H2O
NaHCO3 + C9H8O4 = NaC9H8O4 + H2O + CO2 =>
36 NaHCO3 + 37 C9H8O4 = 36 NaC9H8O4 + 22 H2O + 45 CO2
S + NaOH = Na2SO4 + Na2 + H2O =>
S + 8 NaOH = Na2SO4 + 3 Na2 + 4 H2O
CH3CHCOOH + Fe = CH3CHCOOFe + H2 =>
2 CH3CHCOOH + 2 Fe = 2 CH3CHCOOFe + H2
H2O + Li = H2 + Li1O =>
H2O + Li = H2 + Li1O
Fe2S8 + Al = Al2S3 + Fe =>
3 Fe2S8 + 16 Al = 8 Al2S3 + 6 Fe
CuBr2 + PbClO3 = CuClO3 + PbBr2 =>
CuBr2 + PbClO3 = CuClO3 + PbBr2
KMnO4 + H2SO4 + Na2S = Na2SO4 + MnO2 + H2O + K2SO4 =>
8 KMnO4 + 4 H2SO4 + 3 Na2S = 3 Na2SO4 + 8 MnO2 + 4 H2O + 4 K2SO4
Hg2Cl2 + NH3 = HgNH2{+}(aq) + Hg + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = HgNH2{+}(aq) + Hg + NH4{+} + 2 Cl{-}
C2H6 + KMnO4 + KOH = K2MnO4 + CO2 + H2O =>
C2H6 + 14 KMnO4 + 14 KOH = 14 K2MnO4 + 2 CO2 + 10 H2O
B + W2 = BW2 =>
B + W2 = BW2
MgSiO3 + NaOH = Mg(OH)2 + Na2SiO3 =>
MgSiO3 + 2 NaOH = Mg(OH)2 + Na2SiO3
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
C4H8 + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 HCOOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
W2(SO4)3 + Tc3(PO4)7 + H2(SIO3) + Tc2(SIO3)7 = H2O + W(SIO3)3 + Tc(SO4)7 + Tc3P7 =>
56 W2(SO4)3 + 9 Tc3(PO4)7 + 252 H2(SIO3) + 12 Tc2(SIO3)7 = 252 H2O + 112 W(SIO3)3 + 24 Tc(SO4)7 + 9 Tc3P7
CuBr2(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2(aq) + PbBr2(s) =>
CuBr2(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2(aq) + PbBr2(s)
MnO2 + Na2S = MnS + NaO =>
MnO2 + Na2S = MnS + 2 NaO
XCOCl + NH3 = XCONH2 + HCl =>
XCOCl + NH3 = XCONH2 + HCl
LiNO3 + H2O = LiOH + HNO3 =>
LiNO3 + H2O = LiOH + HNO3
CH3CH2CH2CO2H + Na = CH3CH2CH2COONa + H2 =>
2 CH3CH2CH2CO2H + 2 Na = 2 CH3CH2CH2COONa + H2
MgCl2 + K2CrO4 = Cl2K2 + MgCrO4 =>
MgCl2 + K2CrO4 = Cl2K2 + MgCrO4
C2H6O + MnO4 = C2H4O2 + Mn + H2O =>
2 C2H6O + MnO4 = 2 C2H4O2 + Mn + 2 H2O
NaAsO4 + CH3COOH + Na2SO3 = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
2 NaAsO4 + 8 CH3COOH + 16 Na2SO3 = 8 Na(CH3COO) + As2S3 + 13 Na2SO4 + 4 H2O
Na + K2[ZrF6] = NaF + KF + Zr =>
4 Na + K2[ZrF6] = 4 NaF + 2 KF + Zr
(Cs)2CO3 + HClO4 = CsClO4 + H2O + CO2 =>
(Cs)2CO3 + 2 HClO4 = 2 CsClO4 + H2O + CO2
Ba(NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
MgCrO4 + HC2H3O2 = Mg{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 MgCrO4 + 2 HC2H3O2 = 2 Mg{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
C6H5CH2CH2OH + CrO3 + H2SO4 = C6H5CH2COOCH2CH3 + Cr2(SO4)3 + H2O =>
15 C6H5CH2CH2OH + 8 CrO3 + 12 H2SO4 = 12 C6H5CH2COOCH2CH3 + 4 Cr2(SO4)3 + 15 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
K2(CO3) + Ba(Cl)2 = KCl + Ba(CO3) =>
K2(CO3) + Ba(Cl)2 = 2 KCl + Ba(CO3)
BaCl2(ag) + NH4Br(ag) = BaBr2(ag) + NH4Cl(ag) =>
BaCl2(ag) + 2 NH4Br(ag) = BaBr2(ag) + 2 NH4Cl(ag)
LiO + H2O = H2 + LiO2 =>
LiO + H2O = H2 + LiO2
C6H12O6 + SO4{-}2 = CO2 + H2O + SO3[{-}2] =>
C6H12O6 + 12 SO4{-}2 = 6 CO2 + 6 H2O + 12 SO3[{-}2]
C2H5OH + HNO3 = C2H5NO3 + H2O =>
C2H5OH + HNO3 = C2H5NO3 + H2O
Cr(HO)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(HO)2 + O2 + 2 H2O = 4 Cr(OH)3
S + FeCl3 = FeS + S2Cl2 =>
8 S + 2 FeCl3 = 2 FeS + 3 S2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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