| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 WS2 + 2 K2CO3 + 3 O2 = 2 K2WO4 + 2 CO2 + 4 S
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KI + H2SO4 + MnO2 = K2SO4 + MnSO2 + H2O + I2 =>
6 KI + 4 H2SO4 + MnO2 = 3 K2SO4 + MnSO2 + 4 H2O + 3 I2
Cu + Fe(CN)6 = Cu3(Fe(CN)6)2 =>
3 Cu + 2 Fe(CN)6 = Cu3(Fe(CN)6)2
NaHSO3 + Ba(NO3)2 = NaBaHSO3(NO3)2 =>
NaHSO3 + Ba(NO3)2 = NaBaHSO3(NO3)2
Mn(NO3)2 + Na2(CO3) + Cr2S3 = NO + Na(MnO4) + Na2(SO4) + Na2(CrO4) + CO2 =>
30 Mn(NO3)2 + 20 Na2(CO3) + Cr2S3 = 60 NO + 30 Na(MnO4) + 3 Na2(SO4) + 2 Na2(CrO4) + 20 CO2
SiSO4 + H2O2 = H2SO4 + SiO2 =>
SiSO4 + H2O2 = H2SO4 + SiO2
Na + AlPO4 = Na3PO4 + Al =>
3 Na + AlPO4 = Na3PO4 + Al
NO3{-} = NO2{-} + O2 =>
2 NO3{-} = 2 NO2{-} + O2
C2H6CHOH + O2 = CO2 + H2O =>
2 C2H6CHOH + 9 O2 = 6 CO2 + 8 H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 Na(NO3)
H2CO3 + Na = H2 + NaHCO3 =>
2 H2CO3 + 2 Na = H2 + 2 NaHCO3
Sb2S3 + (NH4)2S2 = (NH4)2SbS4 + (NH4)2S =>
Sb2S3 + 3(NH4)2S2 = 2(NH4)2SbS4 + (NH4)2S
KMnO4 + Na2SO3 + H2SO4 = MnO2 + SO2 + Na2SO4 + KOH =>
2 KMnO4 + 4 Na2SO3 + H2SO4 = 2 MnO2 + SO2 + 4 Na2SO4 + 2 KOH
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
NaOH + Fe3O4 = Fe(OH)2 + Fe(OH)3 + Na2O =>
8 NaOH + Fe3O4 = Fe(OH)2 + 2 Fe(OH)3 + 4 Na2O
Ra + N2 = RaN2 =>
Ra + N2 = RaN2
NaH2PO4 = NaPO3*H2O =>
NaH2PO4 = NaPO3*H2O
Calciumhydroxide + carbondioxide = Calciumcarbonate + Water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
10 CH3CHCH2 + 6 KMnO4 + 9 H2SO4 = 15 CH3CHO + 6 MnSO4 + 3 K2SO4 + 9 H2O
Al2O3(s) + CO = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO = 2 Al(s) + 3 CO2(g)
Al(OH)3 + SiO2 = H2SiO3 + Al2O3 =>
2 Al(OH)3 + 3 SiO2 = 3 H2SiO3 + Al2O3
NaBO2 + CoSO4 = NaBO2*Co(BO2)2 + Na2SO4 =>
3 NaBO2 + CoSO4 = NaBO2*Co(BO2)2 + Na2SO4
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4NO3
Zn(OH)2 + NH3 = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + 2 OH
H2FeO4 + H2O = Fe(OH)3 + O2 =>
4 H2FeO4 + 2 H2O = 4 Fe(OH)3 + 3 O2
FeCl3*6H2O + CH3COONa + C2H6O2 = Fe(CH5O2)3 + NaCl + H2O + CH3COOH =>
2 FeCl3*6H2O + 6 CH3COONa + 6 C2H6O2 = 2 Fe(CH5O2)3 + 6 NaCl + 6 H2O + 9 CH3COOH
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
C9H20 + OH = CO2 + H2O =>
C9H20 + 56 OH = 9 CO2 + 38 H2O
K2Cr2O7 + C3H8O + H2SO4 = Cr2(SO4)3 + K2SO4 + C3H6O + H2O =>
K2Cr2O7 + 3 C3H8O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C3H6O + 7 H2O
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
XNO3{-} + C2H5OH + H{+} = XNO{+} + CH3COOH + H2O =>
2 XNO3{-} + C2H5OH + 4 H{+} = 2 XNO{+} + CH3COOH + 3 H2O
Na2ZnO2 = Zn + Na + O2 =>
Na2ZnO2 = Zn + 2 Na + O2
C + FeS = CS2 + Fe =>
C + 2 FeS = CS2 + 2 Fe
BaO2 + SO2 = BaSO + O2 =>
2 BaO2 + 2 SO2 = 2 BaSO + 3 O2
C6H12O6 + Cu(OH)2 = C6H8O7 + Cu2O + H2O =>
C6H12O6 + 6 Cu(OH)2 = C6H8O7 + 3 Cu2O + 8 H2O
Na2H2P2O7 + H2 = Na + P4 + H2O =>
2 Na2H2P2O7 + 12 H2 = 4 Na + P4 + 14 H2O
H2SO4 + (NaOH)12 = Na2SO4 + H2O =>
6 H2SO4 + (NaOH)12 = 6 Na2SO4 + 12 H2O
KOH + H2SO4 = K2SO4H2O(HOH) =>
2 KOH + H2SO4 = K2SO4H2O(HOH)
H2O + CaO + (NH4)2C2O7 = CaC2O4 + NH4OH + O2 =>
2 H2O + 2 CaO + 2(NH4)2C2O7 = 2 CaC2O4 + 4 NH4OH + 3 O2
Cr2O7{-2} + H{+} + C2H5OH = Cr{3+} + H2O + CH3COOH =>
2 Cr2O7{-2} + 16 H{+} + 3 C2H5OH = 4 Cr{3+} + 11 H2O + 3 CH3COOH
AgNO3(aq) + CaCl2(aq) = AgCl(aq) + Ca(NO3)2 =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(aq) + Ca(NO3)2
C2H2 + CO + H2O = CH2CHCOOH =>
C2H2 + CO + H2O = CH2CHCOOH
OH + HA = H2O + A2 =>
2 OH + 2 HA = 2 H2O + A2
C2H4 + KMnO4 + H2SO4 = C2H2O + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 5 C2H2O + 4 MnSO4 + 2 K2SO4 + 11 H2O
C + H2 + O2 = HCOOH =>
C + H2 + O2 = HCOOH
NH4Cl3 = NH4 + Cl3 =>
NH4Cl3 = NH4 + Cl3
NaI = Na + II =>
2 NaI = 2 Na + II
MnCl2 + O2 = MnO + Cl2 =>
2 MnCl2 + O2 = 2 MnO + 2 Cl2
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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