| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O = 2 H + O
KMnO4 + H2O + K2SO3 = MnO2 + K2SO4 + KOH =>
2 KMnO4 + H2O + 3 K2SO3 = 2 MnO2 + 3 K2SO4 + 2 KOH
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
KMnO4 + KOH + K2SO3 = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 KOH + K2SO3 = 2 K2MnO4 + K2SO4 + H2O
C12H22O11 = H2O + C =>
C12H22O11 = 11 H2O + 12 C
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2 + O = SO3 =>
SO2 + O = SO3
H2O + C = H2 + CO =>
H2O + C = H2 + CO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
V2O4 + HClO4 = VO(ClO4)2 + H2O =>
V2O4 + 4 HClO4 = 2 VO(ClO4)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3ONa + H2O = NaOH + CH4O =>
CH3ONa + H2O = NaOH + CH4O
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbCl + H2O = H2Cl + PbO =>
PbCl + H2O = H2Cl + PbO
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
PbCl + H2O = PbO + H2Cl =>
PbCl + H2O = PbO + H2Cl
Pb{2+} + NaCl = Na{+} + PbCl2 =>
Pb{2+} + 2 NaCl = 2 Na{+} + PbCl2
Na + P = Na5P =>
5 Na + P = Na5P
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
Na + P = Na5P =>
5 Na + P = Na5P
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BaCl2 + Fe(NO3)3 = Ba(NO3)3 + FeCl2 =>
BaCl2 + Fe(NO3)3 = Ba(NO3)3 + FeCl2
Pb{2+} + KI = K{+} + PbI2 =>
Pb{2+} + 2 KI = 2 K{+} + PbI2
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
KCl + Fe(NO3)3 = K2(NO3)3 + FeCl2 =>
2 KCl + Fe(NO3)3 = K2(NO3)3 + FeCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ba{2+} + Na2SO4 = Na2{2+} + BaSO4 =>
Ba{2+} + Na2SO4 = Na2{2+} + BaSO4
NaMnO4 + NaOH = Na2MnO4 + O2 + H2O =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + O2 + 2 H2O
Ba{2+} + Na2SO4 = Na2{2+} + BaSO4 =>
Ba{2+} + Na2SO4 = Na2{2+} + BaSO4
H2O + (CH3CO)2O = CH3COOH =>
H2O + (CH3CO)2O = 2 CH3COOH
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
S2{-} + Cl2 + OH{-} = SO42{-} + Cl{-} + H2O =>
2 S2{-} + 167 Cl2 + 336 OH{-} = 4 SO42{-} + 334 Cl{-} + 168 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
S{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S{2-} + 4 Cl2 + 8 OH{-} = SO4{2-} + 8 Cl{-} + 4 H2O
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/10
Équations équilibrées sur05/02/09
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