| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HI + K2(Cr2O7) + 8 HClO4 = 3 I2 + 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O
C2H5Cl(g) + O2(g) = Cl2(g) + CO2(g) + H2O(g) =>
4 C2H5Cl(g) + 13 O2(g) = 2 Cl2(g) + 8 CO2(g) + 10 H2O(g)
C7H7OH + KMnO4 + H2SO4 = C7H7COOH + MnSO4 + K2SO4 + H2O =>
8 C7H7OH + 4 KMnO4 + 6 H2SO4 = 7 C7H7COOH + 4 MnSO4 + 2 K2SO4 + 10 H2O
NH4OH + AgNO3 = NH4NO3 + Ag2O + H2O =>
2 NH4OH + 2 AgNO3 = 2 NH4NO3 + Ag2O + H2O
Mn + HC2H3O2 = H2 + Mn(C2H3O2)2 =>
Mn + 2 HC2H3O2 = H2 + Mn(C2H3O2)2
C6H4(OH)COOH + NaOH = C6H4(OCOCH3)COONa + H2O =>
9 C6H4(OH)COOH + 7 NaOH = 7 C6H4(OCOCH3)COONa + 6 H2O
Hg(NO3)2 + KOH = HgO + KNO3 + H2O =>
Hg(NO3)2 + 2 KOH = HgO + 2 KNO3 + H2O
CoO + HNO3 = Co(NO3)3 + H2O + NO2 =>
CoO + 4 HNO3 = Co(NO3)3 + 2 H2O + NO2
AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl
C3H4O + H2O = C3H6O2 =>
C3H4O + H2O = C3H6O2
(NH4)2S(aq) + CoCl2(aq) = CoS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + CoCl2(aq) = CoS(s) + 2 NH4Cl(aq)
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
CuSO4 + Zn(NO3)2 = CuNO3 + Zn(SO4)2 =>
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
CHCl3 + Br2 = CBrCl3 + HBr =>
CHCl3 + Br2 = CBrCl3 + HBr
Ti2O + H2O = Ti(OH) =>
Ti2O + H2O = 2 Ti(OH)
Fe2(s) + O2(g) = Fe2O3 =>
2 Fe2(s) + 3 O2(g) = 2 Fe2O3
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
WF6 + SiH4 = W + SiF4 + H2 =>
2 WF6 + 3 SiH4 = 2 W + 3 SiF4 + 6 H2
Cu(NO3)2 + NH3 = [Cu(NH3)4]{2+} + NO3{-} =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4]{2+} + 2 NO3{-}
C + (NH4)2SO4 + H2SO4 = (NH4)2CO3 + SO2 + H2O =>
C + (NH4)2SO4 + H2SO4 = (NH4)2CO3 + 2 SO2 + H2O
MnO2 + AlCl3 = MnCl2 + Al2O3 + Cl2 =>
3 MnO2 + 4 AlCl3 = 3 MnCl2 + 2 Al2O3 + 3 Cl2
He + Cl2 = HeCl =>
2 He + Cl2 = 2 HeCl
C12H22O11(s) + O2 = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2 = 12 CO2(g) + 11 H2O(g)
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
Al2Si2O5(OH)4 = Al2SiO5 + Al2Si4O10(OH)2 + H2O =>
3 Al2Si2O5(OH)4 = 2 Al2SiO5 + Al2Si4O10(OH)2 + 5 H2O
HIO3 + Cr = CrI2 + O2 + H2 =>
2 HIO3 + Cr = CrI2 + 3 O2 + H2
RbNO3(aq) + BeF2(aq) = Be(NO3)2(aq) + RbF(s) =>
2 RbNO3(aq) + BeF2(aq) = Be(NO3)2(aq) + 2 RbF(s)
Na + P2 = Na3P =>
6 Na + P2 = 2 Na3P
NaClO + I2 = NaI + ClO =>
2 NaClO + I2 = 2 NaI + 2 ClO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaI(s) + H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnSO4(aq) + I2(g) + H2O(l) =>
2 NaI(s) + 2 H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnSO4(aq) + I2(g) + 2 H2O(l)
*2Fe + *3O2 = *2Fe2O3 =>
2*2Fe + *3O2 = *2Fe2O3
NiO + Fe2O3 = NiFe2O4 =>
NiO + Fe2O3 = NiFe2O4
SO2 + HOH = H2 + SO4 =>
SO2 + 2 HOH = 2 H2 + SO4
NH3 + H2SO4 = NH + SO2 + H2O =>
NH3 + H2SO4 = NH + SO2 + 2 H2O
Cu + AgN3 = CuN3 + Ag =>
Cu + AgN3 = CuN3 + Ag
Cu(NO3)2 + (NH2)2CO + H2O = (Cu(NO3)2*3Cu(OH)2) + NH4NO3 + CO2 =>
4 Cu(NO3)2 + 3(NH2)2CO + 9 H2O = (Cu(NO3)2*3Cu(OH)2) + 6 NH4NO3 + 3 CO2
NH4OH + TiOSO4 = TiO2 + (NH4)2SO4 + H2O =>
2 NH4OH + TiOSO4 = TiO2 + (NH4)2SO4 + H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Fe2 = Fe =>
Fe2 = 2 Fe
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
Cr + Al2O3 = CrO + Al =>
3 Cr + Al2O3 = 3 CrO + 2 Al
Zn + FeCO3 = ZnCO3 + Fe =>
Zn + FeCO3 = ZnCO3 + Fe
WF6 + SiH4 = W + SiF4 + H2 =>
2 WF6 + 3 SiH4 = 2 W + 3 SiF4 + 6 H2
MoCl6 = [MoCl5]2 + Cl2 =>
2 MoCl6 = [MoCl5]2 + Cl2
Zn + KClO3 + KOH + H2O = K2[Zn(OH)4] + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2[Zn(OH)4] + KCl
KCr(SO4)2 + H2O2 + KOH = K2SO4 + K2CrO4 + H2O =>
2 KCr(SO4)2 + 3 H2O2 + 10 KOH = 4 K2SO4 + 2 K2CrO4 + 8 H2O
Na(s) + S8(s) = Na2S =>
16 Na(s) + S8(s) = 8 Na2S
Pb(OH)2 + H2SO4 = H2O + PbSO4 =>
Pb(OH)2 + H2SO4 = 2 H2O + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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