| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + K2CO3 = 2 K + 2 Cl + CO2 + H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2SO4 + H2O =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2SO4 + 2 H2O
H2Se + MgCO3 = MgSe + H2O + CO2 =>
H2Se + MgCO3 = MgSe + H2O + CO2
TiCl4(s) + H2O(l) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(l) = TiO2(s) + 4 HCl(g)
Pb(N3)2 + Co(MnO4)2 = CoO + MnO2 + PbO4 + NO =>
3 Pb(N3)2 + 10 Co(MnO4)2 = 10 CoO + 20 MnO2 + 3 PbO4 + 18 NO
KBr + H2SO4 = Br2 + K2SO4 + H2 =>
2 KBr + H2SO4 = Br2 + K2SO4 + H2
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
Cr(OH)4{-} + OH{-} = CrO4{2-} + H2O + e =>
Cr(OH)4{-} + 4 OH{-} = CrO4{2-} + 4 H2O + 3e
Sn4 + HgNO3 = SnNO3 + Hg =>
Sn4 + 4 HgNO3 = 4 SnNO3 + 4 Hg
C11H24(l) + O2(g) = CO2(g) + H2O(g) =>
C11H24(l) + 17 O2(g) = 11 CO2(g) + 12 H2O(g)
Ni(OH)3 + HCl = NiO + Cl2 + H2O =>
2 Ni(OH)3 + 2 HCl = 2 NiO + Cl2 + 4 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Si + HNO3 = SiO + NO2 + H2O =>
Si + 2 HNO3 = SiO + 2 NO2 + H2O
As2O = As + O2 =>
2 As2O = 4 As + O2
Br2 + S2 = S2Br2 =>
Br2 + S2 = S2Br2
BeO + V(OH)5 = V2(BeO2)5 + H2O =>
5 BeO + 2 V(OH)5 = V2(BeO2)5 + 5 H2O
C11H20O6 + O3 = CO2 + H2O =>
3 C11H20O6 + 26 O3 = 33 CO2 + 30 H2O
KNO2(s) = KO2(s) + N2(g) =>
2 KNO2(s) = 2 KO2(s) + N2(g)
N2 + H2 = NH3 = FeO3(s) + CO(g)Fe(l) + CO2(g) =>
N2 + 3 H2 = 2 NH3
XLi2O + XH2O = XLiOH =>
XLi2O + XH2O = 2 XLiOH
N2O5 + H2OHNO3 = HNO3 =>
N2O5 + H2OHNO3 = 3 HNO3
H2SO4 + H2S = H2S2O3 + H2O =>
H2SO4 + H2S = H2S2O3 + H2O
MgCO3 + KNO3 = Mg(NO3)2 + K2(CO3) =>
MgCO3 + 2 KNO3 = Mg(NO3)2 + K2(CO3)
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
S6O6{-2} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 S6O6{-2} + 26 MnO4{-} + 28 H{+} = 26 Mn{2+} + 30 SO4{2-} + 14 H2O
TiO + Cl2 = TiCl3 + O2 =>
2 TiO + 3 Cl2 = 2 TiCl3 + O2
NH3OH + MgCl = Mg(OH) + NH3Cl =>
NH3OH + MgCl = Mg(OH) + NH3Cl
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Na + At = NaAt =>
Na + At = NaAt
Fe3O4 + H2SO4 + KNO3 = Fe(NO3)3 + K2SO4 + NO + H2O =>
3 Fe3O4 + 14 H2SO4 + 28 KNO3 = 9 Fe(NO3)3 + 14 K2SO4 + NO + 14 H2O
Na + At = NaAt =>
Na + At = NaAt
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
HCI + HNO3 = HOCI + NO + H2O =>
3 HCI + 2 HNO3 = 3 HOCI + 2 NO + H2O
Na + At = NaAt =>
Na + At = NaAt
Br + CrI = CrBr6 + I =>
6 Br + CrI = CrBr6 + I
CH3COOH + NaOH = CH4 + Na2CO3 + H2O =>
CH3COOH + 2 NaOH = CH4 + Na2CO3 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al2O3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
Al2O3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Cr2(SiO3)3 + H2O = Cr(OH)3 + H2SiO3 =>
Cr2(SiO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SiO3
NH3(aq) + O(g) = NO(s) + H2O(aq) =>
2 NH3(aq) + 5 O(g) = 2 NO(s) + 3 H2O(aq)
K4CrN6C6S6 + Ce(SO4)2 + H2O = Cr(NO3)2 + Ce(NO3)2 + Ce2(SO4)3 + CO2 + K2SO4 + H2SO4 =>
K4CrN6C6S6 + 94 Ce(SO4)2 + 54 H2O = Cr(NO3)2 + 2 Ce(NO3)2 + 46 Ce2(SO4)3 + 6 CO2 + 2 K2SO4 + 54 H2SO4
Ni2O + Ag = AgNi + O2 =>
2 Ni2O + 4 Ag = 4 AgNi + O2
MnS + O2 + H2O = MnO(OH) + H2S =>
4 MnS + O2 + 6 H2O = 4 MnO(OH) + 4 H2S
Fe + HNO3 = Fe(NO3)3 + HN4NO3 + H2O =>
20 Fe + 75 HNO3 = 20 Fe(NO3)3 + 3 HN4NO3 + 36 H2O
CH3CH2CH2CHOCH2OH + O2 = CO2 + H2O =>
4 CH3CH2CH2CHOCH2OH + 27 O2 = 20 CO2 + 22 H2O
Na2S2O3 + CN = Na2S4O6 + NaCN =>
2 Na2S2O3 + 2 CN = Na2S4O6 + 2 NaCN
FeS2 + HCl + H2O + NaCl + O2 = NaFeCl4 + H2SO4 =>
4 FeS2 + 12 HCl + 2 H2O + 4 NaCl + 15 O2 = 4 NaFeCl4 + 8 H2SO4
K2S + K2MnO4 + H2O = S + MnO(OH)2 + KOH =>
K2S + K2MnO4 + 3 H2O = S + MnO(OH)2 + 4 KOH
Fe2(SO4)3 + NaOH = H3FeO3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 H3FeO3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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