| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + MgBr2 = 2 NiBr + Mg
C6H12N4*2HNO3 + H2O2 = C6H12N2O6 + NH4NO3 =>
C6H12N4*2HNO3 + 3 H2O2 = C6H12N2O6 + 2 NH4NO3
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
Na2(CO3) + HNO3 = Na(NO3) + H2(CO3) =>
Na2(CO3) + 2 HNO3 = 2 Na(NO3) + H2(CO3)
FeS2 + H2SO4 = Fe2(SO4) + SO2 + H2O =>
2 FeS2 + 10 H2SO4 = Fe2(SO4) + 13 SO2 + 10 H2O
O(g) + P(s) = PO2(s) =>
2 O(g) + P(s) = PO2(s)
H2O + C12H22O11 = CH4 + CO2 =>
H2O + C12H22O11 = 6 CH4 + 6 CO2
SiF4 + NH4OH = Si(OH)4 + NH4F =>
SiF4 + 4 NH4OH = Si(OH)4 + 4 NH4F
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + KHSO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
K + B2O = K2O + B =>
2 K + B2O = K2O + 2 B
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + 2 H2O
CaCO3 + H3C6H5O7 = Ca3C6H5O7 + CO2 + H2O =>
18 CaCO3 + 7 H3C6H5O7 = 6 Ca3C6H5O7 + 24 CO2 + 13 H2O
K2(C2O4) + Sn3(PO4)4 = K3(PO4) + Sn(C2O4)2 =>
6 K2(C2O4) + Sn3(PO4)4 = 4 K3(PO4) + 3 Sn(C2O4)2
Fe(OH)2 + H3BO3 = Fe3(BO3)2 + H2O =>
3 Fe(OH)2 + 2 H3BO3 = Fe3(BO3)2 + 6 H2O
Sn + HClO4 = H2 + Sn(ClO4)2 =>
Sn + 2 HClO4 = H2 + Sn(ClO4)2
C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2 =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + Na2SO4 =>
2 NaBr + MnO2 + 2 H2SO4 = MnSO4 + Br2 + 2 H2O + Na2SO4
P(s) + O2 = PO2 =>
P(s) + O2 = PO2
C2H4 + BiO3{-} + H2O = CO2 + Bi{3} + OH{-} =>
C2H4 + 6 BiO3{-} + 10 H2O = 2 CO2 + 6 Bi{3} + 24 OH{-}
NaCl + H2O = H2 + NaOH + Cl2 =>
2 NaCl + 2 H2O = H2 + 2 NaOH + Cl2
NiSO4(aq) + Ag(s) = Ag2SO4(aq) + Ni(s) =>
NiSO4(aq) + 2 Ag(s) = Ag2SO4(aq) + Ni(s)
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
I + KCl = ICl + K =>
I + KCl = ICl + K
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + Na3C6H5O7
Cr2O7{-} + Cl{-} + H{+} = Cr{+} + Cl2 + H2O =>
2 Cr2O7{-} + 22 Cl{-} + 28 H{+} = 4 Cr{+} + 11 Cl2 + 14 H2O
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
CH3{-}CH2OH = CH3{-}COH =>
CH3{-}CH2OH = CH3{-}COH
Ca(s) + S = CaS =>
Ca(s) + S = CaS
KMnO4 + C3H8O3 = K2O + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2O + 14 MnO2 + 9 CO2 + 12 H2O
Fe(NO3)3 + LiHO = Fe(HO)3 + LiNO3 =>
Fe(NO3)3 + 3 LiHO = Fe(HO)3 + 3 LiNO3
CH3I + C2H5ONa = C3H8O + NaI =>
CH3I + C2H5ONa = C3H8O + NaI
CaSO4*2H2O + NaOH = Ca(OH)2 + Na2SO4 + H2O =>
CaSO4*2H2O + 2 NaOH = Ca(OH)2 + Na2SO4 + 2 H2O
C2H5OH + CrO3 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 CrO3 + 3 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O
KMnO4 + BiBr + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr + 24 H2SO4 = 5 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
Ra + I = RaI2 =>
Ra + 2 I = RaI2
(NH4)2PtCl6(s) = NH4Cl(s) + Pt(s) + Cl2(g) =>
(NH4)2PtCl6(s) = 2 NH4Cl(s) + Pt(s) + 2 Cl2(g)
Pb(C2H3O2)4 + Na2S = PbS2 + Na(C2H3O2) =>
Pb(C2H3O2)4 + 2 Na2S = PbS2 + 4 Na(C2H3O2)
Zn + MnO2 = Mn3O4 + ZnO =>
2 Zn + 3 MnO2 = Mn3O4 + 2 ZnO
FeO + OH = Fe2O3 + H2O =>
2 FeO + 2 OH = Fe2O3 + H2O
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 22 HNO3 = Fe(NO3)3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
Cr + O2 + H2O = Cr(OH)3 =>
4 Cr + 3 O2 + 6 H2O = 4 Cr(OH)3
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
SIO2 + Ba(OH)2 = BaSIO3 + H2O =>
SIO2 + Ba(OH)2 = BaSIO3 + H2O
Sn(s) + P(s) = Sn3P2 =>
3 Sn(s) + 2 P(s) = Sn3P2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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