| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + I2 = 2 NaI
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaO + H2CO3 = Na(CO3) + H2O =>
NaO + H2CO3 = Na(CO3) + H2O
Na + AlO2 = NaO2 + Al =>
Na + AlO2 = NaO2 + Al
FeAsS + ClO2 + H2O = AsO4{3-} + Fe{3+} + Cl{-} + SO4{2-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 AsO4{3-} + 5 Fe{3+} + 14 Cl{-} + 5 SO4{2-} + 24 H{+}
Be(OH)2 + HBr = BeBr + H(OH)2 =>
Be(OH)2 + HBr = BeBr + H(OH)2
Fe + Fe(CN)6 = Fe3(Fe(CN)6)2 =>
3 Fe + 2 Fe(CN)6 = Fe3(Fe(CN)6)2
Mg + Bi2O3 = MgO + BiO =>
Mg + Bi2O3 = MgO + 2 BiO
CO2 + H2O = CH12O6 + O =>
CO2 + 6 H2O = CH12O6 + 2 O
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
Fe2Al3Si3 + Fe3Si7 = FeAl4Si2 + FeSi2 =>
4 Fe2Al3Si3 + 4 Fe3Si7 = 3 FeAl4Si2 + 17 FeSi2
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
Be2 + OH = Be(OH)2 =>
Be2 + 4 OH = 2 Be(OH)2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2O2H2 + O2 = CO2 + H2O =>
2 C2O2H2 + 3 O2 = 4 CO2 + 2 H2O
NaCl(aq) + H2SO3(aq) = Na2SO3(aq) + HCl(aq) =>
2 NaCl(aq) + H2SO3(aq) = Na2SO3(aq) + 2 HCl(aq)
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)2 =>
K2CrO4 + 2 NaHSO3 + 2 H2O = 2 NaHSO4 + 2 KOH + Cr(OH)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C3H8(s) + O2(g) = CO2 + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O
H + Cu2O = H2O + Cu2 =>
2 H + Cu2O = H2O + Cu2
H2SeO4 + Al(OH)3 = Al(HSeO4)3 + H2O =>
3 H2SeO4 + Al(OH)3 = Al(HSeO4)3 + 3 H2O
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2 =>
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2
NH4Cl + Na3[Co(NO2)6] = NH4Na[Co(NO2)6] + Na2Cl =>
NH4Cl + Na3[Co(NO2)6] = NH4Na[Co(NO2)6] + Na2Cl
CsCl + NaBr = CsBr + NaCl =>
CsCl + NaBr = CsBr + NaCl
Mg + H2O = MgH + HO =>
Mg + H2O = MgH + HO
V + H2 = VH2 =>
V + H2 = VH2
Cr2O7{2-} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{2-} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
Sc(OH)3 + H2CO2 = Sc2(CO2)3 + H2O =>
2 Sc(OH)3 + 3 H2CO2 = Sc2(CO2)3 + 6 H2O
HCl + KOK = KCl + H2O =>
2 HCl + KOK = 2 KCl + H2O
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
Na2SO4 + KNO3 = NaNO3 + K2SO4 =>
Na2SO4 + 2 KNO3 = 2 NaNO3 + K2SO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NCCN + H2O = H2NC(O)C(O)NH2 =>
NCCN + 2 H2O = H2NC(O)C(O)NH2
C14O2H10 + CN2OH4 = C15O2N2H12 + H2O =>
C14O2H10 + CN2OH4 = C15O2N2H12 + H2O
HNO3 + PO4 = H3PO4 + NO3 =>
3 HNO3 + PO4 = H3PO4 + 3 NO3
Na2SO3 + HCl = SO2(g) + NaCl + H2O =>
Na2SO3 + 2 HCl = SO2(g) + 2 NaCl + H2O
Cd + I = CdI2 =>
Cd + 2 I = CdI2
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
Ag3N + Na3PO4 = Na3N + Ag3PO4 =>
Ag3N + Na3PO4 = Na3N + Ag3PO4
CH2O + Ag2O = Ag + CO2 + H2O =>
CH2O + 2 Ag2O = 4 Ag + CO2 + H2O
Pl2O + HgO = PlHg + O2 =>
2 Pl2O + 4 HgO = 4 PlHg + 3 O2
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
MnNO3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
MnNO3 + 3 NaBiO3 + 11 HNO3 = HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
H2(g)Cl2(g) = HCl(g) =>
H2(g)Cl2(g) = 2 HCl(g)
Bi1(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi1(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
C6H5COOH + Cl2 = C6H5COOCl + HCl =>
C6H5COOH + Cl2 = C6H5COOCl + HCl
OH{-} + Br2 + VO{2+} = VO3{+} + Br{-} + H2O =>
8 OH{-} + 3 Br2 + 2 VO{2+} = 2 VO3{+} + 6 Br{-} + 4 H2O
Ba(NO3)2 + Na2S2O3 = BaS2O3 + Na(NO3) =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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