| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + H3PO4 = K3PO4 + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + HSO4 =>
2 Na2S2O3 + 9 Cl2 + 10 H2O = 2 Na2SO4 + 18 HCl + 2 HSO4
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
NaBr + H2SO4 = Br2 + SO2 + H2O + NaHSO4 =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 NaHSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na + S = Na2S =>
2 Na + S = Na2S
NaHCO3 + HNO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
BaBr2 + AgNO2 = AgBr + Ba(NO2)2 =>
BaBr2 + 2 AgNO2 = 2 AgBr + Ba(NO2)2
HCOH + Ag2O = Ag3 + H2O + CO2 =>
3 HCOH + 6 Ag2O = 4 Ag3 + 3 H2O + 3 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H17ClO2 + Na2O2 = C18H34O6 + NaCl =>
2 C9H17ClO2 + Na2O2 = C18H34O6 + 2 NaCl
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BaBr2 + AgNO2 = AgBr + Ba(NO2)2 =>
BaBr2 + 2 AgNO2 = 2 AgBr + Ba(NO2)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
CO2 + Ca(OH)2 = Ca(HCO3)2 =>
2 CO2 + Ca(OH)2 = Ca(HCO3)2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Sb + BaO2 = SbO2 + Ba =>
Sb + BaO2 = SbO2 + Ba
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AG + Br = AGBr =>
AG + Br = AGBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + O = FeO =>
Fe + O = FeO
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe(HCO3)2 + NaOCl + H2O = Fe(OH)3 + CO2 + NaCl =>
2 Fe(HCO3)2 + NaOCl + H2O = 2 Fe(OH)3 + 4 CO2 + NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pt + NaBr = PtBr + Na =>
Pt + NaBr = PtBr + Na
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
(NH4)3PO4 + CaCl2 = NH4Cl + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaCl2 = 6 NH4Cl + Ca3(PO4)2
Fe2O3 + H2CO3 = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2O
H2SO4 + NaCl + MnO2 = H2O + NaHSO4 + Mn2SO4 + Cl2 =>
7 H2SO4 + 6 NaCl + 2 MnO2 = 4 H2O + 6 NaHSO4 + Mn2SO4 + 3 Cl2
Fe(HCO3)2 + NaOCl + H2O = Fe(OH)3 + CO2 + NaCl =>
2 Fe(HCO3)2 + NaOCl + H2O = 2 Fe(OH)3 + 4 CO2 + NaCl
C2H5OH + CH3COOH = H2O + CH3COOCH2CH3 =>
C2H5OH + CH3COOH = H2O + CH3COOCH2CH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/18
Équations équilibrées sur03/09/17
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