| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 10 HNO3 = NH4(NO3) + 4 Mg(NO3)2 + 3 H2O
H2SO4 + KBr + MnO2 = Br2 + H2O + KHSO4 + MnSO4 =>
3 H2SO4 + 2 KBr + MnO2 = Br2 + 2 H2O + 2 KHSO4 + MnSO4
Na2CO3(aq) + Sr(NO3)2 = SrCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Sr(NO3)2 = SrCO3(s) + 2 NaNO3(aq)
N2O4 + SO2 = NO + SO3 =>
N2O4 + 2 SO2 = 2 NO + 2 SO3
CaOHNO3 + HNO3 = H2O + Ca(NO3)2 =>
CaOHNO3 + HNO3 = H2O + Ca(NO3)2
KClO4C6H12N4 + O2 = KCl + N2 + H2O + CO2 =>
KClO4C6H12N4 + 7 O2 = KCl + 2 N2 + 6 H2O + 6 CO2
NiO3 + SO2 = Ni2(SO4)3 =>
2 NiO3 + 3 SO2 = Ni2(SO4)3
H2O + Ga = GaOH2 =>
H2O + Ga = GaOH2
KMnO4 + H2SO4 + (NH4)2S = MnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5(NH4)2S = 8 MnSO4 + 4 K2SO4 + 5(NH4)2SO4 + 12 H2O
HCH2CHCO2 + NaOH = H2O + NaCH3CO2 =>
2 HCH2CHCO2 + 3 NaOH = H2O + 3 NaCH3CO2
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
P2O5 + Mg = MgP2O5 =>
P2O5 + Mg = MgP2O5
CrBr3 + KOH = Cr(OH)3 + KBr =>
CrBr3 + 3 KOH = Cr(OH)3 + 3 KBr
Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3
Ca3P2 + H2O = Ca(OH)2 + PH3(g) =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3(g)
K2CO3 + Ba = K + BaCO3 =>
K2CO3 + Ba = 2 K + BaCO3
C2H6 + I2 + HIO3 = C2H5I + H2O =>
5 C2H6 + 2 I2 + HIO3 = 5 C2H5I + 3 H2O
KMnO4 + H2SO4 + FeSO = K2SO + MnSO4 + Fe(SO4) + H2O =>
6 KMnO4 + 9 H2SO4 + 8 FeSO = 3 K2SO + 6 MnSO4 + 8 Fe(SO4) + 9 H2O
(CaO)8 + HCl = CaCl2 + H2O =>
(CaO)8 + 16 HCl = 8 CaCl2 + 8 H2O
K2Cr2O7 + Na3AsO3 + HCl = CrCl3 + KCl + Na3AsO4 + H2O =>
K2Cr2O7 + 3 Na3AsO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na3AsO4 + 4 H2O
Bi2S3 + SnCl2 = BiCl + Sn + S =>
Bi2S3 + SnCl2 = 2 BiCl + Sn + 3 S
NO3{-} + C6H8O7 = C5H7NO2 + H2O + HCO3{-} + CO2 =>
9 NO3{-} + 14 C6H8O7 = 9 C5H7NO2 + 20 H2O + 9 HCO3{-} + 30 CO2
C26H20O10 + O2 = CO3 + H2O =>
C26H20O10 + 39 O2 = 26 CO3 + 10 H2O
Cu{2+} + S2O4{-} + H2O = Cu + HSO3{-} + H{+} =>
Cu{2+} + 2 S2O4{-} + 4 H2O = Cu + 4 HSO3{-} + 4 H{+}
HNO3 + K = KNO3 + N2K + H2O =>
12 HNO3 + 11 K = 10 KNO3 + N2K + 6 H2O
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
HNO3 + AlO3 = AlNO3 + HO3 =>
HNO3 + AlO3 = AlNO3 + HO3
C3H7COONa + HCl = C3H7COOH + NaCl =>
C3H7COONa + HCl = C3H7COOH + NaCl
CuSO{4+} + Fe = CuFe + SO{4+} =>
CuSO{4+} + Fe = CuFe + SO{4+}
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
Co(NO3)2 + NH3 + H2O = NH4NO3 + Co =>
4 Co(NO3)2 + 10 NH3 + 3 H2O = 9 NH4NO3 + 4 Co
Fe2O3 + Cu = FeO + CuO =>
Fe2O3 + Cu = 2 FeO + CuO
Cu(NO3)2 + (NH4)3PO4 = Cu3(PO4)2 + (NH4)(NO3) =>
3 Cu(NO3)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6(NH4)(NO3)
KHP + NaOH = Na + KHPOH =>
KHP + NaOH = Na + KHPOH
(NH4)2Fe(SO4)H2O + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)H2O + 24 H2SO4 + 6 KMnO4 = 10(NH4)2SO4 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 34 H2O
C4H6O6 + KOH = KC + H2O + CO2 =>
C4H6O6 + 2 KOH = 2 KC + 4 H2O + 2 CO2
Mn{2+} + OH{-} + MnO4{-} = MnO2 + H2O =>
3 Mn{2+} + 4 OH{-} + 2 MnO4{-} = 5 MnO2 + 2 H2O
PbO + Na2SiO3 = Na2O + PbSiO3 =>
PbO + Na2SiO3 = Na2O + PbSiO3
Zn(s) + NiO(s) + H2O() = Zn(OH)2(s) + Ni(s) =>
Zn(s) + NiO(s) + H2O() = Zn(OH)2(s) + Ni(s)
FeO + H2 = FeH2O =>
FeO + H2 = FeH2O
KOH + H3PO4 = H + KOHPO4 =>
KOH + H3PO4 = 3 H + KOHPO4
HgCl4{2-} + SnCl2 = Hg2Cl2 + Sn{4+} + Cl{-} =>
2 HgCl4{2-} + SnCl2 = Hg2Cl2 + Sn{4+} + 8 Cl{-}
H2SO4 + Mg2 = MgSO4 + H2 =>
2 H2SO4 + Mg2 = 2 MgSO4 + 2 H2
C6H8O3 + O2 = H2O + CO2 =>
2 C6H8O3 + 13 O2 = 8 H2O + 12 CO2
KOH + H3PO4 = H + KOHPO4 =>
KOH + H3PO4 = 3 H + KOHPO4
Ca3(PO4)2 + NaOH = Na3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Ca(OH)2
C3H6O3 + KClO3 = CO2 + KCl + H2O =>
C3H6O3 + 2 KClO3 = 3 CO2 + 2 KCl + 3 H2O
HBr + BaCO3 = BaBr2 + CO2 + H2O =>
2 HBr + BaCO3 = BaBr2 + CO2 + H2O
KHSO4 + NaCH3COO = KNaSO4 + CH3COOH =>
KHSO4 + NaCH3COO = KNaSO4 + CH3COOH
Sr(OH)2 + NO2 = Sr(NO3)2 + SrNO2 + H2O =>
2 Sr(OH)2 + 3 NO2 = Sr(NO3)2 + SrNO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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