| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SO3 + 2 KLO3 + H2SO4 = L2 + 5 Na2SO4 + K2SO4 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO2)2 + HCl0 = PbCl + H(NO2)2 =>
Pb(NO2)2 + HCl0 = PbCl + H(NO2)2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Zn + Cu3(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu3(NO3)2 = 3 Cu + Zn(NO3)2
Zn{2+} + H2O = Zn(OH)2 + H{+} =>
Zn{2+} + 2 H2O = Zn(OH)2 + 2 H{+}
Ce2O3 + NO2 = CeO2 + N2O =>
3 Ce2O3 + 2 NO2 = 6 CeO2 + N2O
NaClO4 + H2O = NaOH + O2 + Cl =>
4 NaClO4 + 2 H2O = 4 NaOH + 7 O2 + 4 Cl
CuCl + Na2SiO3 + C = Cu + NaCl + SiO2 + CO2 =>
4 CuCl + 2 Na2SiO3 + C = 4 Cu + 4 NaCl + 2 SiO2 + CO2
NiCl2 + Cr = Ni + CrCl3 =>
3 NiCl2 + 2 Cr = 3 Ni + 2 CrCl3
Na(Cl) + Ca(NO3)2 = Ca(Cl)2 + Na(NO3) =>
2 Na(Cl) + Ca(NO3)2 = Ca(Cl)2 + 2 Na(NO3)
BaCl2 = BaCl + Cl2 =>
2 BaCl2 = 2 BaCl + Cl2
H + O = H8O4 =>
8 H + 4 O = H8O4
BaCl2(aq) + CoCl2 = BaCo + Cl4 =>
BaCl2(aq) + CoCl2 = BaCo + Cl4
KCIO2 = KCIO4 + KCI =>
2 KCIO2 = KCIO4 + KCI
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5Cl = C2H4HCl =>
C2H5Cl = C2H4HCl
{+} + Fe{2+} = Fe{3+} =>
{+} + Fe{2+} = Fe{3+}
Ba(s) + H2O(l) = Ba(OH)2 + H2(s) =>
Ba(s) + 2 H2O(l) = Ba(OH)2 + H2(s)
CH3OH + Br2 = CH2O + HBr =>
CH3OH + Br2 = CH2O + 2 HBr
O2 + P = P4O6 =>
3 O2 + 4 P = P4O6
Na2S2O3 + Cl2 + H2O = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + H2SO4 + 8 HCl
Na2(SO4) + H2SO4 + H2O = Na2S2O3 + H2O2 =>
Na2(SO4) + H2SO4 + 3 H2O = Na2S2O3 + 4 H2O2
Ba(NO3)2 + SnSO4 = Sn(NO3)2 + BaSO4 =>
Ba(NO3)2 + SnSO4 = Sn(NO3)2 + BaSO4
(h)C6H14 + O2 = CO2 + H2O =>
2(h)C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3N + H2O = H3O + H2N =>
H3N + H2O = H3O + H2N
Ce(NO3)3(OH) + HCl = Cl2 + Ce(NO3)3 + H2O =>
2 Ce(NO3)3(OH) + 2 HCl = Cl2 + 2 Ce(NO3)3 + 2 H2O
Na5Cu(HIO6)2 = Cu2I2O9 + O2 + H2O + Na5IO6 =>
4 Na5Cu(HIO6)2 = 2 Cu2I2O9 + O2 + 4 H2O + 4 Na5IO6
I2 + KCl = Cl + K2I =>
I2 + 4 KCl = 4 Cl + 2 K2I
FeCl{2} + KNO{3} = KCl{2} + FeNO{3} =>
FeCl{2} + KNO{3} = KCl{2} + FeNO{3}
Mg(PO4) + NaSO3 = Na(PO4) + Mg(SO3) =>
Mg(PO4) + NaSO3 = Na(PO4) + Mg(SO3)
(NH4)2CO3(s) = H2O(g) + CO2(g) + NH3(g) =>
(NH4)2CO3(s) = H2O(g) + CO2(g) + 2 NH3(g)
Ca2 + Ga3 = CaGa =>
3 Ca2 + 2 Ga3 = 6 CaGa
CH3OH + KBr + H2SO4 = CH3Br + K2SO4 + H2O =>
2 CH3OH + 2 KBr + H2SO4 = 2 CH3Br + K2SO4 + 2 H2O
KNO3 + KJ + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KNO3 + 6 KJ + 4 H2SO4 = 2 NO + 3 J2 + 4 K2SO4 + 4 H2O
Ca + MgSO4 = CaSO4 + Mg2 =>
2 Ca + 2 MgSO4 = 2 CaSO4 + Mg2
H3Po2 + KOH = KH2Po2 + H2O =>
H3Po2 + KOH = KH2Po2 + H2O
Ph3 + O2 = Ph2O3 =>
4 Ph3 + 9 O2 = 6 Ph2O3
HgCO3 + Ni = Hg + NiCO3 =>
HgCO3 + Ni = Hg + NiCO3
CH3NO + H2 = CH3NH + H2O =>
2 CH3NO + 3 H2 = 2 CH3NH + 2 H2O
KClO3 + HI = I2 + KClO + H2O =>
KClO3 + 4 HI = 2 I2 + KClO + 2 H2O
HgS + PbO = Pb + Hg + SO2 =>
HgS + 2 PbO = 2 Pb + Hg + SO2
HCHO + NH4OH = C6H12N4 + H2O =>
6 HCHO + 4 NH4OH = C6H12N4 + 10 H2O
Fe3O + C + Cl2 = ClFe3 + CO =>
2 Fe3O + 2 C + Cl2 = 2 ClFe3 + 2 CO
NaJ + H2SO4 = J2 + H2S + Na2SO4 + H2O =>
8 NaJ + 5 H2SO4 = 4 J2 + H2S + 4 Na2SO4 + 4 H2O
C6H12O + HNO3 = C9H8O4 + N2O + H2O =>
12 C6H12O + 30 HNO3 = 8 C9H8O4 + 15 N2O + 55 H2O
Cu4 + S = CuS =>
Cu4 + 4 S = 4 CuS
Na(NO) = Na + NO =>
Na(NO) = Na + NO
Na2SnO2 + Cl2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl =>
Na2SnO2 + Cl2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl
BrO3{-} + H{+} + Sn{+2} = Br{-} + Sn{+4} + H2O =>
BrO3{-} + 6 H{+} + 3 Sn{+2} = Br{-} + 3 Sn{+4} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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