| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 15 C = FeC15
KMnO4 + H2SO4 = KMnSO4 + H2O + O2 =>
2 KMnO4 + 2 H2SO4 = 2 KMnSO4 + 2 H2O + 3 O2
[Fe(CN)6]{3-} + Cr{3+} + OH{-} = [Fe(CN)6]{4-} + CrO4{2-} + H2O =>
3[Fe(CN)6]{3-} + Cr{3+} + 8 OH{-} = 3[Fe(CN)6]{4-} + CrO4{2-} + 4 H2O
Ca(OH)2 + NaOH = CaNa + OH =>
Ca(OH)2 + NaOH = CaNa + 3 OH
CH3Br + OH = CH3OHBr =>
CH3Br + OH = CH3OHBr
C2H3O2Cl + O2 = CO2 + H2O + HCl =>
2 C2H3O2Cl + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
Na2SO3 + SnCl2 + HCl = NaCl + Sn(SO4)2 + SnS2 + H2O =>
16 Na2SO3 + 8 SnCl2 + 16 HCl = 32 NaCl + 5 Sn(SO4)2 + 3 SnS2 + 8 H2O
Ae + Cl = AeCl3 =>
Ae + 3 Cl = AeCl3
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
C2H5OH + KMnO4 = H2O + CH3COOH + MnO + KOH =>
5 C2H5OH + 4 KMnO4 = 3 H2O + 5 CH3COOH + 4 MnO + 4 KOH
Ag(aq) + Cl(aq) = AgCl =>
Ag(aq) + Cl(aq) = AgCl
Na2CO3 + MnO = MnCO3 + Na2O =>
Na2CO3 + MnO = MnCO3 + Na2O
H2O2 + KMnO7 + H2SO4 = MnSO4 + K2SO4 + H2OO2 =>
5 H2O2 + 2 KMnO7 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2OO2
Na + H2O = NaOO + H2 =>
Na + 2 H2O = NaOO + 2 H2
AgCuS + HNO3 = AgNO3 + Cu(NO3)2 + NO2 + H2S + H2O =>
AgCuS + 4 HNO3 = AgNO3 + Cu(NO3)2 + NO2 + H2S + H2O
K2SO4 + PB(ClO3)2 = KClO3 + PBSO4 =>
K2SO4 + PB(ClO3)2 = 2 KClO3 + PBSO4
FeCl2 + O2 = FeO + Cl2 =>
2 FeCl2 + O2 = 2 FeO + 2 Cl2
Na2CO3 + P2O5 + H2O = Na2HPO4 + CO2 =>
2 Na2CO3 + P2O5 + H2O = 2 Na2HPO4 + 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Uuo + O2 = UuoO =>
2 Uuo + O2 = 2 UuoO
HCI + Mg = HMg + CI =>
HCI + Mg = HMg + CI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + O2 = FeO + Cl2 =>
2 FeCl2 + O2 = 2 FeO + 2 Cl2
Fe + Ag(No3) = Ag + Fe(No3)2 =>
Fe + 2 Ag(No3) = 2 Ag + Fe(No3)2
(C2H6O) + (K2Cr2O7) + (H2SO4) = (CO2) + (Cr2(SO4)3) + (K2SO4) + (H2O) =>
(C2H6O) + 2(K2Cr2O7) + 8(H2SO4) = 2(CO2) + 2(Cr2(SO4)3) + 2(K2SO4) + 11(H2O)
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s) =>
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s)
NaOH + FeSCN = Fe(OH) + NaSCN =>
NaOH + FeSCN = Fe(OH) + NaSCN
JeCl3 + KY = JeCl2 + Y + KCl =>
JeCl3 + KY = JeCl2 + Y + KCl
AI(s) + H2SO4(aq) = AI(SO4)3 + H2(g) =>
AI(s) + 3 H2SO4(aq) = AI(SO4)3 + 3 H2(g)
Pb(NO3)2 + CH3COOH = (CH3COO)2Pb + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = (CH3COO)2Pb + 2 HNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Pb(NO3)4 + AuCl3 = Au(NO3)3 + PbCl4 =>
3 Pb(NO3)4 + 4 AuCl3 = 4 Au(NO3)3 + 3 PbCl4
C9H19OH + O2 = CO2 + water =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
Zn(s) + NaOH(aq) = ZnOH(aq) + Na(s) =>
Zn(s) + NaOH(aq) = ZnOH(aq) + Na(s)
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5H2O] + Cl2 =>
2[Co(NH3)5Cl]Cl2 + 2 H2O = 2[Co(NH3)5H2O] + 3 Cl2
NaCl + PbCOOH = NaCOOH + PbCl =>
NaCl + PbCOOH = NaCOOH + PbCl
Ba(OH)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(OH)2 =>
Ba(OH)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(OH)2
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + 2 NaOH(aq)
NaO + SO2 = Na2SO3 + O2 =>
4 NaO + 2 SO2 = 2 Na2SO3 + O2
Fe + SO2 = Fe3SO2 =>
3 Fe + SO2 = Fe3SO2
(CaO)3SiO2 + H2O = (CaO)(SiO2)H2O + Ca(OH)2 =>
(CaO)3SiO2 + 3 H2O = (CaO)(SiO2)H2O + 2 Ca(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NHO3 = N + HO3 =>
NHO3 = N + HO3
Ag + S2O3 = Ag(S2O3)2 =>
Ag + 2 S2O3 = Ag(S2O3)2
NaHSO3 + HCl + KMnO4 = KCl + MnCl2 + NaHSO4 + H2O =>
5 NaHSO3 + 6 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 NaHSO4 + 3 H2O
P + Ca2 = Ca5P2 =>
4 P + 5 Ca2 = 2 Ca5P2
K + LiBr = KBr + Li =>
K + LiBr = KBr + Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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