| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)6 = 3 H2O + CrO3
SnCl2 + H2O2 = SnOH + Cl =>
2 SnCl2 + H2O2 = 2 SnOH + 4 Cl
Co + Br2 = Co(Br2)3 =>
Co + 3 Br2 = Co(Br2)3
ZnS + HNO3 = Zn(NO3)2 + SO2 + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(NO3)2 + SO2 + 6 NO2 + 4 H2O
(NH4)2SO4 + CuCl3 = Cu2(SO4)3 + NH4Cl =>
3(NH4)2SO4 + 2 CuCl3 = Cu2(SO4)3 + 6 NH4Cl
C17HCOOH + O2 = CO2 + H2O =>
2 C17HCOOH + 35 O2 = 36 CO2 + 2 H2O
Cr{3} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr{3} + 10 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
HNO3 + H3O = HNO2 + H2O =>
HNO3 + 2 H3O = HNO2 + 3 H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
FeS2 + O2 + H2O = Fe2O3 + SO{2-}4 + H{+} =>
4 FeS2 + 3 O2 + 8 H2O = 2 Fe2O3 + 8 SO{2-}4 + 16 H{+}
H2CO3 + H2 = H2C2O4 + H2O =>
2 H2CO3 + H2 = H2C2O4 + 2 H2O
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
CrCl3 + (NH4)2S2O8 + H2O = H2Cr2O7 + NH4HSO4 + HCl =>
2 CrCl3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 NH4HSO4 + 6 HCl
(NH4)3BO3 + H2SO4 = H3BO3 + (NH4)2SO4 =>
2(NH4)3BO3 + 3 H2SO4 = 2 H3BO3 + 3(NH4)2SO4
H3AsO4 + Pd(OH)4 = Pd3(AsO4)4 + H2O =>
4 H3AsO4 + 3 Pd(OH)4 = Pd3(AsO4)4 + 12 H2O
C8H17OH + Ca(OCl)2 = C8H16O + H2O + CaCl2 =>
2 C8H17OH + Ca(OCl)2 = 2 C8H16O + 2 H2O + CaCl2
Cu2CO3 + HCl = CuCl + CO3H2 =>
Cu2CO3 + 2 HCl = 2 CuCl + CO3H2
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
Li2C2 + H2 = CH4 + Li =>
Li2C2 + 4 H2 = 2 CH4 + 2 Li
C8H18(C3H6)2 + O2 = CO2 + H2O =>
2 C8H18(C3H6)2 + 43 O2 = 28 CO2 + 30 H2O
K3PO4 + NiCl2 = K3Ni + PO4Cl2 =>
K3PO4 + NiCl2 = K3Ni + PO4Cl2
HC2H5O2 + KOH = KHC2 + H2O =>
HC2H5O2 + KOH = KHC2 + 3 H2O
HCl + ZnCl2 = ZnH + Cl2 =>
2 HCl + 2 ZnCl2 = 2 ZnH + 3 Cl2
C3H5(CO) + O2 = C + H2O =>
4 C3H5(CO) + 3 O2 = 16 C + 10 H2O
HClO(aq) + Ba(OH)2(aq) = H(OH)2 + ClOBa =>
HClO(aq) + Ba(OH)2(aq) = H(OH)2 + ClOBa
HNO3 + AlP = Al(NO3)3 + H3PO4 + NO2 + H2O =>
11 HNO3 + AlP = Al(NO3)3 + H3PO4 + 8 NO2 + 4 H2O
KClO4 + K4Fe(CN)6 = K2O + FeO + CO2 + N2 + KCl =>
15 KClO4 + 4 K4Fe(CN)6 = 8 K2O + 4 FeO + 24 CO2 + 12 N2 + 15 KCl
Si + H2 = Si2H4 =>
2 Si + 2 H2 = Si2H4
Mn2O7 + K2O = Mn2K2 + O =>
Mn2O7 + K2O = Mn2K2 + 8 O
K2MnF6 + SbF5 = KSbF3 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF3 + 2 MnF3 + 7 F2
Na2SO4 + Ba(CO)3 = BaSO4 + Na2(CO)3 =>
Na2SO4 + Ba(CO)3 = BaSO4 + Na2(CO)3
Ca + O = CaO =>
Ca + O = CaO
CO2 + C = CO =>
CO2 + C = 2 CO
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
C6H5NH2 + HCl + H2O = H3O + C6H4NH3Cl =>
C6H5NH2 + HCl + H2O = H3O + C6H4NH3Cl
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
Na2O + CuCl2 = NaCl + CuO =>
Na2O + CuCl2 = 2 NaCl + CuO
*4Fe + O2 = FeO =>
*4Fe + 2 O2 = 4 FeO
MnO + SnO2 + TaON = Mn2SnTaO5N =>
2 MnO + SnO2 + TaON = Mn2SnTaO5N
ClF3 + NH2 = ClH2 + NF3 =>
ClF3 + NH2 = ClH2 + NF3
Cl2 + NaOH + NaHSO3 = NaCl + Na2SO4 + H2O =>
Cl2 + 3 NaOH + NaHSO3 = 2 NaCl + Na2SO4 + 2 H2O
CH2O + CH3CH2MgCl = CH4 + COH + MgCl =>
3 CH2O + CH3CH2MgCl = 2 CH4 + 3 COH + MgCl
NaI + Sr(NO3)2 = Na(NO3) + SrI2 =>
2 NaI + Sr(NO3)2 = 2 Na(NO3) + SrI2
H2(SO4) + (NH4)OH = (NH4)2SO4 + H2O =>
H2(SO4) + 2(NH4)OH = (NH4)2SO4 + 2 H2O
KMnO4 + KNO2 + H2SO4 = KNO3 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + K2SO4 + 3 H2O + 2 MnSO4
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
Co(NO3)2 + NaOH = CoOH + NO3 + Na =>
Co(NO3)2 + NaOH = CoOH + 2 NO3 + Na
AlO = Al + O =>
AlO = Al + O
H2CO3 + H6C2O = H6C3O2 + H2O =>
4 H2CO3 + 7 H6C2O = 6 H6C3O2 + 7 H2O
K1Cl1 + O2 = K1Cl1O3 =>
2 K1Cl1 + 3 O2 = 2 K1Cl1O3
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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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