| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H{+} + Sb2O5 + 8 Mn = 2 SbO{+} + 4 Mn2{+} + 3 H2O
MnO2 + NaBiO3 + HNO3 = BiONO3 + HMnO4 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 3 BiONO3 + 2 HMnO4 + 3 NaNO3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2{2-} + Cr2O7{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2{2-} + 2 Cr2O7{2-} + 16 H3O{+} = 3 SO4{2-} + 4 Cr{3+} + 24 H2O
La + Br2 = LaBr3 =>
2 La + 3 Br2 = 2 LaBr3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
KMnO4 + HNO2 + H2SO4 = HNO3 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + 3 H2O + K2SO4
KCl(aq) + HNO3(aq) + O2(g) = KNO3(aq) + Cl2(g) + H2O =>
4 KCl(aq) + 4 HNO3(aq) + O2(g) = 4 KNO3(aq) + 2 Cl2(g) + 2 H2O
Fe + HNO2 = FeNO2 + H2 =>
2 Fe + 2 HNO2 = 2 FeNO2 + H2
Na2SO3 + Cu2O = Na2SO4 + Cu =>
Na2SO3 + Cu2O = Na2SO4 + 2 Cu
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5) =>
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5)
C3H8 + O2 = CO2(g) + H2O(g) =>
C3H8 + 5 O2 = 3 CO2(g) + 4 H2O(g)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
C2H5NO2 + K2S2O8 + H2O = CO2 + NO3 + KHSO4 =>
2 C2H5NO2 + 15 K2S2O8 + 10 H2O = 4 CO2 + 2 NO3 + 30 KHSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
NO = N2 + O2 =>
2 NO = N2 + O2
Zn + Pb(NO3)2 = Zn(NO3)3 + Pb =>
2 Zn + 3 Pb(NO3)2 = 2 Zn(NO3)3 + 3 Pb
Cr2(SO4)3 + AgNO3 = Cr(NO3)3 + Ag2(SO4) =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2(SO4)
C3H8 + O2 = CO2(g) + H2O(g) =>
C3H8 + 5 O2 = 3 CO2(g) + 4 H2O(g)
C3H7O2N + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2 C3H7O2N + 13 H2SO4 = 6 CO2 + (NH4)2SO4 + 12 SO2 + 16 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe(NO3)3 + MgOH = Fe(OH)3 + MgNO3 =>
Fe(NO3)3 + 3 MgOH = Fe(OH)3 + 3 MgNO3
BaCO3 + NaHSO4 = Na2SO4 + BaSO4 + CO2 + H2O =>
BaCO3 + 2 NaHSO4 = Na2SO4 + BaSO4 + CO2 + H2O
NO = N2 + O2 =>
2 NO = N2 + O2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe2O4 + Mg = MgO + Fe =>
Fe2O4 + 4 Mg = 4 MgO + 2 Fe
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
CH3COOH + C5H12O = C7H15O2 + H2O =>
15 CH3COOH + 22 C5H12O = 20 C7H15O2 + 12 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + MnO2 + NH4Cl = ZnCl + Mn2O3 + NH3 + H2O =>
2 Zn + 2 MnO2 + 2 NH4Cl = 2 ZnCl + Mn2O3 + 2 NH3 + H2O
Y2O3 + BaO2 + CuO = YBa2Cu3O7 + O2 =>
2 Y2O3 + 8 BaO2 + 12 CuO = 4 YBa2Cu3O7 + 3 O2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CrCl3 + NaOHHCl = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOHHCl = Cr2O3 + 6 HCl + 3 NaCl
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Y2O3 + BaO2 + CuO = YBa2Cu3O7 + O2 =>
2 Y2O3 + 8 BaO2 + 12 CuO = 4 YBa2Cu3O7 + 3 O2
KH + HNO3 = KNO2 + H2O =>
KH + HNO3 = KNO2 + H2O
(NH4)3PO4 + SrCl2 = (NH4)3Cl2 + SrPO4 =>
(NH4)3PO4 + SrCl2 = (NH4)3Cl2 + SrPO4
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
AlO + H2O = Al(OH)3 + H =>
AlO + 2 H2O = Al(OH)3 + H
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
LiOH + NH4NO3 = NH4OH + LiNO3 =>
LiOH + NH4NO3 = NH4OH + LiNO3
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
KI(aq)NaCl(aq) = KClNaI =>
KI(aq)NaCl(aq) = KClNaI
NaNH3 + N2O = NaN3 + NaOH + NH3 =>
16 NaNH3 + 9 N2O = 7 NaN3 + 9 NaOH + 13 NH3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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