| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO2(s) + 2 H2O(l) = 4 KOH(s) + 3 O2(g)
Cr + KOH + H2SO4 = H2 + H2O + KCr(SO4)2 =>
2 Cr + 2 KOH + 4 H2SO4 = 3 H2 + 2 H2O + 2 KCr(SO4)2
I2 + CrBr4 = CrI4 + Br2 =>
2 I2 + CrBr4 = CrI4 + 2 Br2
RbNO3 + K2SO4 = Rb2SO4 + KNO3 =>
2 RbNO3 + K2SO4 = Rb2SO4 + 2 KNO3
(NiOH)2SO4 + NH3*H2O = [Ni(NH3)6]2 + OH + SO4 + H2O =>
(NiOH)2SO4 + 12 NH3*H2O = [Ni(NH3)6]2 + 2 OH + SO4 + 12 H2O
Cu(NO3)2 + NaHO = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaHO = 2 NaNO3 + Cu(OH)2
Ca(CN)2 + K2CO3 = Ca2(CO3)2 + KCN =>
2 Ca(CN)2 + 2 K2CO3 = Ca2(CO3)2 + 4 KCN
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5COOH + NH3 = C2H5COONH4 =>
C2H5COOH + NH3 = C2H5COONH4
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4
HNO2 + K3PO4 = H3PO4 + KNO2 =>
3 HNO2 + K3PO4 = H3PO4 + 3 KNO2
Sn{2+} = Sn + Sn{4+} =>
2 Sn{2+} = Sn + Sn{4+}
RbO3 + H2O = RbOH + O2 =>
4 RbO3 + 2 H2O = 4 RbOH + 5 O2
AuCl3 + KAl(SO4)2 = Au2(SO4)3 + KCl + AlCl3 =>
4 AuCl3 + 3 KAl(SO4)2 = 2 Au2(SO4)3 + 3 KCl + 3 AlCl3
As2S3 + NaOH + NaClO3 = Na3AsO4 + Na2SO4 + NaClO + H2O =>
As2S3 + 12 NaOH + 7 NaClO3 = 2 Na3AsO4 + 3 Na2SO4 + 7 NaClO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C10H7OH + O2 = CO2 + H2O =>
2 C10H7OH + 23 O2 = 20 CO2 + 8 H2O
KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + SiO2 =>
2 KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + 4 SiO2
Hg + H2O = Hg(OH) + H2 =>
2 Hg + 2 H2O = 2 Hg(OH) + H2
[H3PO4] = [H4P2O7] + [H2O] =>
2[H3PO4] = [H4P2O7] + [H2O]
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
CH3CH2CH3 + HNO3 = CH3CH2CH2NO2 + H2O =>
CH3CH2CH3 + HNO3 = CH3CH2CH2NO2 + H2O
Li2C2O4 + Ca(OH)2 = Li2(OH)2 + CaC2O4 =>
Li2C2O4 + Ca(OH)2 = Li2(OH)2 + CaC2O4
H2SO4(aq) + LiOH(aq) = Li2SO4(aq) + HOH(s) =>
H2SO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + 2 HOH(s)
CH3(CH2)72CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)72CH3 + 223 O2 = 148 CO2 + 150 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + KCl + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 11 SnCl2 = 2 MnSO4 + 2 KCl + 5 SnCl4 + 8 H2O + 6 SnSO4
XC2H5 + Br2 = XCHBrCH3 + HBr =>
XC2H5 + Br2 = XCHBrCH3 + HBr
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
TeO2 + H2O2 + H2O = H6TeO6 =>
TeO2 + H2O2 + 2 H2O = H6TeO6
CH3CCCH3 + KMnO4 + H2O = CHCOHCOHCH3 + MnO2 + KOH =>
3 CH3CCCH3 + 4 KMnO4 + 2 H2O = 3 CHCOHCOHCH3 + 4 MnO2 + 4 KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO2{-} + Al + H2O = NH3 + Al(OH)4{-} + OH =>
NO2{-} + Al + 5 H2O = NH3 + Al(OH)4{-} + 3 OH
C4H4S + O2 = CO2 + H2O + C3H2S =>
2 C4H4S + 3 O2 = 2 CO2 + 2 H2O + 2 C3H2S
H2NO3 + Zn(OH)2 = ZnNO3 + H2O =>
H2NO3 + Zn(OH)2 = ZnNO3 + 2 H2O
Al(OH)3 + NH3 = Al(NH2)3 + H2O =>
Al(OH)3 + 3 NH3 = Al(NH2)3 + 3 H2O
BaCl2*2H2O + Na2CO3 = BaCO3 + NaCl + H2 + O2 =>
BaCl2*2H2O + Na2CO3 = BaCO3 + 2 NaCl + 2 H2 + O2
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
HCl + NH4Cl = NH5 + Cl2 =>
HCl + NH4Cl = NH5 + Cl2
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
KCrO4 + ZnNO3 = KNO3 + ZnCrO4 =>
KCrO4 + ZnNO3 = KNO3 + ZnCrO4
NaNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] =>
3 NaNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 8 Na[Al(OH)4]
C3H7NH2 + HCl = C3H7Cl + NH3 =>
C3H7NH2 + HCl = C3H7Cl + NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Y2O3 + HNO3 = Y(NO3)3 + H2O =>
Y2O3 + 6 HNO3 = 2 Y(NO3)3 + 3 H2O
Co(NO3)2 + CH3CH2OH = Co(OH)(NO3)2 + C2H5 =>
Co(NO3)2 + CH3CH2OH = Co(OH)(NO3)2 + C2H5
Na3P + H2SO4 = Na2SO4 + P2O5 + H2O + SO2 =>
2 Na3P + 11 H2SO4 = 3 Na2SO4 + P2O5 + 11 H2O + 8 SO2
C3H10 + O2 = CO2 + H2O =>
2 C3H10 + 11 O2 = 6 CO2 + 10 H2O
Al(OH)3 + CH3COOH = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(C2H3O2)3 + 3 H2O
P2O5 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
P2O5 + 3 Pb(OH)2 = Pb3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/25
Équations équilibrées sur02/20/24
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