| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
Fe2S3 + NO3{-} + H{+} = Fe3{+} + SO4{-}2 + NO + H2O =>
9 Fe2S3 + 65 NO3{-} + 44 H{+} = 6 Fe3{+} + 27 SO4{-}2 + 65 NO + 22 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ga2(CO3)3 = CO2 + Ga2O3 =>
Ga2(CO3)3 = 3 CO2 + Ga2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2S4O6 + Cl2 + NaOH = Na2SO4 + NaCl + KCl + H2O =>
K2S4O6 + 7 Cl2 + 20 NaOH = 4 Na2SO4 + 12 NaCl + 2 KCl + 10 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Zn + NO3{-} + H2O = Zn{+2} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{+2} + NH3 + 9 OH{-}
H + HgCl = HHg + Cl =>
H + HgCl = HHg + Cl
Na2SO3 + HSO4 = Na2SO4 + H2O + SO2 =>
3 Na2SO3 + 2 HSO4 = 3 Na2SO4 + H2O + 2 SO2
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
AlSO4 + Pb(NO2) = Pb(SO4) + AlNO2 =>
AlSO4 + Pb(NO2) = Pb(SO4) + AlNO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H15OH + KMnO4 + H2SO4 = C5H11COOH + H2O + K2SO4 + MnSO4 =>
30 C7H15OH + 28 KMnO4 + 42 H2SO4 = 35 C5H11COOH + 72 H2O + 14 K2SO4 + 28 MnSO4
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li2(C2H3O3)2 =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li2(C2H3O3)2
CuSO4 + NH4OH = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH4OH = (NH4)2SO4 + Cu(OH)2
FeO(s) + H = Fe + H2O =>
FeO(s) + 2 H = Fe + H2O
FeO2 + NaCN + H2 = Fe(CN)2 + NaOH =>
FeO2 + 2 NaCN + H2 = Fe(CN)2 + 2 NaOH
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
HAuCl4 + K2CO3 = KAuCl4 + H2O + CO2 =>
2 HAuCl4 + K2CO3 = 2 KAuCl4 + H2O + CO2
KCl*MgCl2*6H2O = KMgCl3 + H2O =>
KCl*MgCl2*6H2O = KMgCl3 + 6 H2O
He + F2 = HeF =>
2 He + F2 = 2 HeF
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
KMnO4 + H2SO4 + K4[Fe(CN)6] = MnSO4 + K2SO4 + H2O + K2[Fe(CN)6] =>
2 KMnO4 + 8 H2SO4 + 5 K4[Fe(CN)6] = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 K2[Fe(CN)6]
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(aq)
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
MnFe2O4 + O2 = Fe2O3 + MnO2 =>
2 MnFe2O4 + O2 = 2 Fe2O3 + 2 MnO2
Se + Zn = SeZn =>
Se + Zn = SeZn
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Fe(SO3)3 = Fe + Al2(SO3)3 =>
2 Al + Fe(SO3)3 = Fe + Al2(SO3)3
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
C2H2O4 + CuO = CuCO3 + CO + H2O =>
C2H2O4 + CuO = CuCO3 + CO + H2O
NaNO3 + Li2SO4 = LiNO3 + Na2SO4 =>
2 NaNO3 + Li2SO4 = 2 LiNO3 + Na2SO4
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cs2(CO3) + Mg(NO3)2 = Cs(NO3) + Mg(CO3) =>
Cs2(CO3) + Mg(NO3)2 = 2 Cs(NO3) + Mg(CO3)
Ti + CO = TiCO =>
Ti + CO = TiCO
B(OH)3 + CH3CH2OH = B(CH3CH2O)3 + H2O =>
B(OH)3 + 3 CH3CH2OH = B(CH3CH2O)3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4SO3 + KOH = KSO3 + NH3 + H2O =>
NH4SO3 + KOH = KSO3 + NH3 + H2O
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
(Cr2O7)2{-} + H{+} + Cl{-} = Cr3{+} + H2O + Cl2 =>
6(Cr2O7)2{-} + 168 H{+} + 154 Cl{-} = 8 Cr3{+} + 84 H2O + 77 Cl2
NaOH*Ca(OH)2 + CH3COONa = Na2CO3 + CaCO3 + CH4 =>
NaOH*Ca(OH)2 + 3 CH3COONa = 2 Na2CO3 + CaCO3 + 3 CH4
CBr4(s) = C(s) + Br2(l) =>
CBr4(s) = C(s) + 2 Br2(l)
C6H10O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H10O6(s) + 11 O2(g) = 12 CO2(g) + 10 H2O(l)
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
[Zn(NH3)4](OH)2 + NaOH = Na2[Zn(OH)4] + NH3 =>
[Zn(NH3)4](OH)2 + 2 NaOH = Na2[Zn(OH)4] + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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