| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 H2O2
Cr2(SO4)3 + CaCO3 + H2O = Cr(OH)3 + CaSO4 + CO2 =>
Cr2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Cr(OH)3 + 3 CaSO4 + 3 CO2
CaCl2 + Li2S = CaS + Li2Cl2 =>
CaCl2 + Li2S = CaS + Li2Cl2
AuI = Au + I =>
AuI = Au + I
NH4ClO4 + P = Cl2 + N2 + H3PO4 + H2 =>
2 NH4ClO4 + 2 P = Cl2 + N2 + 2 H3PO4 + H2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
NH4OH + HNO3 = NH4NO3 + H2 =>
3 NH4OH + HNO3 = 2 NH4NO3 + 4 H2
Na2Cr2O7 + Ba(NO3)2 = Na(NO3) + BaCr2O7 =>
Na2Cr2O7 + Ba(NO3)2 = 2 Na(NO3) + BaCr2O7
Ba3(PO4)2 + H2S = H3(PO4) + BaS =>
Ba3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BaS
Cu2 + H2O = CuO + H =>
Cu2 + 2 H2O = 2 CuO + 4 H
KMnO4 + Ca3P2 + KOH = Ca3(PO4)2 + K2MnO4 + H2O =>
16 KMnO4 + Ca3P2 + 16 KOH = Ca3(PO4)2 + 16 K2MnO4 + 8 H2O
(NH4)2CO3 + Zn(NO3)2 = NH4(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4(NO3) + ZnCO3
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
Cl + O3 = Cl2O2 =>
6 Cl + 2 O3 = 3 Cl2O2
CH2O + NaOH = CH3OH + HCOOH + Na =>
3 CH2O + 2 NaOH = CH3OH + 2 HCOOH + 2 Na
MnO4{-} + C2H5OH + OH{-} = MnO4{2-} + CH3COO{-} + H2O =>
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{2-} + CH3COO{-} + 4 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Ce + O2 = CeO =>
2 Ce + O2 = 2 CeO
Cu(NH3)4SO4 + (NH3OH)Cl = Cu(NH3)2Cl + (NH4)2SO4 + N2 + H2O =>
2 Cu(NH3)4SO4 + 2(NH3OH)Cl = 2 Cu(NH3)2Cl + 2(NH4)2SO4 + N2 + 2 H2O
K2SO4 + NO2 + I2 + H2O = KI + HNO3 + H2SO4 =>
K2SO4 + 2 NO2 + I2 + 2 H2O = 2 KI + 2 HNO3 + H2SO4
HgI = Hg + I2 =>
2 HgI = 2 Hg + I2
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl(aq) + CuSO4(s) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl(aq) + CuSO4(s)
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
MnSO4 + K2S2O8 + H2O = MnO2 + H2SO4 + K2SO4 =>
MnSO4 + K2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + K2SO4
H(NO3) + Al(OH)3 = H(OH) + Al(NO3)3 =>
3 H(NO3) + Al(OH)3 = 3 H(OH) + Al(NO3)3
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
I + Cl = I2Cl6 =>
2 I + 6 Cl = I2Cl6
ZnS + HCI = ZnCI + HS =>
ZnS + HCI = ZnCI + HS
H3Po4 + NaOH = Na3Po4 + H2O =>
H3Po4 + 3 NaOH = Na3Po4 + 3 H2O
CaCl2 + Al2(SO4)3 = CaSO4 + AlCl3 =>
3 CaCl2 + Al2(SO4)3 = 3 CaSO4 + 2 AlCl3
Na2CO3 + HCl = NaCl + H2(CO3) =>
Na2CO3 + 2 HCl = 2 NaCl + H2(CO3)
Si + K = SiK =>
Si + K = SiK
K2CO3 + H2S = KHCO3 + KHS =>
K2CO3 + H2S = KHCO3 + KHS
C + ZnO2 = Zn + CO2 =>
C + ZnO2 = Zn + CO2
C2O + H2O = C6H12O6 + O =>
3 C2O + 6 H2O = C6H12O6 + 3 O
NH4OH + HNO3 = NH4NO3 + H2 =>
3 NH4OH + HNO3 = 2 NH4NO3 + 4 H2
Cl2 + I{-} + OH{-} = Cl{-} + IO3{-} + H2O =>
3 Cl2 + I{-} + 6 OH{-} = 6 Cl{-} + IO3{-} + 3 H2O
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + NaClO4(aq) =>
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaClO4(aq)
C6H18OSi2 + O2 = CO2 + H2O + Si =>
C6H18OSi2 + 10 O2 = 6 CO2 + 9 H2O + 2 Si
Hg2O + H2O = Hg(OH) =>
Hg2O + H2O = 2 Hg(OH)
Y2O3 + Nb2O5 = YNbO4 =>
Y2O3 + Nb2O5 = 2 YNbO4
CuSO4 + H2O2 = Cu(OH)2 + SO4 =>
CuSO4 + H2O2 = Cu(OH)2 + SO4
(H2N)2CO + O2 = H2O + CO2 + N2 =>
2(H2N)2CO + 3 O2 = 4 H2O + 2 CO2 + 2 N2
Co(NO3)2 + Al2(SO4)3 = Co(AlO2)2 + NO2 + O2 + SO3 =>
2 Co(NO3)2 + 2 Al2(SO4)3 = 2 Co(AlO2)2 + 4 NO2 + O2 + 6 SO3
Cr2(SO4)3 + CaCO3 + H2O = Cr(OH)3 + CaSO4 + CO2 =>
Cr2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Cr(OH)3 + 3 CaSO4 + 3 CO2
CaS2O3 + HC2H3O2 = H2S2O3 + Ca(C2H3O2)2 =>
CaS2O3 + 2 HC2H3O2 = H2S2O3 + Ca(C2H3O2)2
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Cr2(SO4)3 + CaCO3 + H2O = Cr(OH)3 + CaSO4 + CO2 =>
Cr2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Cr(OH)3 + 3 CaSO4 + 3 CO2
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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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