| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
NH4 + NO3(aq) = N2O(g) + H2O(l) =>
NH4 + NO3(aq) = N2O(g) + 2 H2O(l)
HReO4 + HCl + KI = KCl + ReCl2 + H2O + I2 =>
2 HReO4 + 14 HCl + 10 KI = 10 KCl + 2 ReCl2 + 8 H2O + 5 I2
H2S + Cl2 + H2O = SO4{-2} + Cl{-} + H3O{+} =>
H2S + 4 Cl2 + 14 H2O = SO4{-2} + 8 Cl{-} + 10 H3O{+}
(Cu(NH3)4)(OH)2 + Na2S = CuS + NaOH + NH3 =>
(Cu(NH3)4)(OH)2 + Na2S = CuS + 2 NaOH + 4 NH3
CaO + Na2CO3 = CaCO3 + Na2O =>
CaO + Na2CO3 = CaCO3 + Na2O
Fe(OH)3 + H2SO2 = Fe2(SO2)3 + H2O =>
2 Fe(OH)3 + 3 H2SO2 = Fe2(SO2)3 + 6 H2O
TiO2 + NaCl = Na2O + TiCl4 =>
TiO2 + 4 NaCl = 2 Na2O + TiCl4
C8H16 + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 16 KMnO4 + 24 H2SO4 = 20 HC2H3O2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
CoCl2*6H2O + HCl = H2CoCl4 + H2O =>
CoCl2*6H2O + 2 HCl = H2CoCl4 + 6 H2O
SO4{2-} + H{+} + CH2O = H2S{-} + CO2 + H2O =>
4 SO4{2-} + 4 H{+} + 9 CH2O = 4 H2S{-} + 9 CO2 + 7 H2O
KCl + AgI = ClAg + KI =>
KCl + AgI = ClAg + KI
Na2S + K2CrO4 + HCl = NaCl + KCl + CrCl3 + S + H2O =>
3 Na2S + 2 K2CrO4 + 16 HCl = 6 NaCl + 4 KCl + 2 CrCl3 + 3 S + 8 H2O
Li2SO3 + MgCl2 = LiCl + MgSO3 =>
Li2SO3 + MgCl2 = 2 LiCl + MgSO3
HNO3 + Cu = CuN2O6 + NO + H2O =>
8 HNO3 + 3 Cu = 3 CuN2O6 + 2 NO + 4 H2O
H2O + KMnO4 + MnCl2 = MnO2 + KClO3 + H2 =>
4 H2O + 2 KMnO4 + MnCl2 = 3 MnO2 + 2 KClO3 + 4 H2
Cl2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
S + NaClO + NaOH = Na2SO4 + NaCl + H2 =>
S + 2 NaClO + 2 NaOH = Na2SO4 + 2 NaCl + H2
Na2SiO3 + Co(NO3)2 = CoSiO3 + NaNO3 =>
Na2SiO3 + Co(NO3)2 = CoSiO3 + 2 NaNO3
Al + KOH + H2O = [Al(OH)4]{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2
C6H5COONa + NaOH = Na2CO3 + C6H6 =>
C6H5COONa + NaOH = Na2CO3 + C6H6
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgBr + Na = MgNa + Br =>
MgBr + Na = MgNa + Br
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
H2S + Cu2 = CuS + H2 =>
2 H2S + Cu2 = 2 CuS + 2 H2
NaBH4(s) + HCl(aq) = NaCl(aq) + BH3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) = NaCl(aq) + BH3(aq) + H2(g)
Mg(s) + H2SO4 = H + MgSO4 =>
Mg(s) + H2SO4 = 2 H + MgSO4
(NH4)2 + Pb(NO3)2 = NH4NO3 + Pb =>
(NH4)2 + Pb(NO3)2 = 2 NH4NO3 + Pb
CH2 + H2 = CH3CH3 =>
2 CH2 + H2 = CH3CH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CO3 + Ca(MnO4)2 = KMnO4 + CaCO3 =>
K2CO3 + Ca(MnO4)2 = 2 KMnO4 + CaCO3
Al2(CO3)3 + HOH = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 HOH = 2 Al(OH)3 + 3 CO2
MgCl2 + CO2 = MgO + CCl4 =>
2 MgCl2 + CO2 = 2 MgO + CCl4
NaOH + Cu(OH)2 = CuOH + Na(OH)2 =>
NaOH + Cu(OH)2 = CuOH + Na(OH)2
GaAs + Al = AlAs + Ga =>
GaAs + Al = AlAs + Ga
CuSO4*5H2O + NaCl = CuSO4*NaCl + H2O =>
CuSO4*5H2O + NaCl = CuSO4*NaCl + 5 H2O
KNO3 + HI + HCl = NO + I + KCl + H2O =>
KNO3 + 3 HI + HCl = NO + 3 I + KCl + 2 H2O
Au + KF = KAuF =>
Au + KF = KAuF
Fe + KOH = Fe(KOH)3 =>
Fe + 3 KOH = Fe(KOH)3
Zn + Ag2CO3 = ZnCO3 + Ag =>
Zn + Ag2CO3 = ZnCO3 + 2 Ag
C4H11N(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C4H11N(l) + 27 O2(g) = 16 CO2(g) + 22 H2O(l) + 2 N2(g)
Al(a) + H3PO4(aw) = AlPO4(aw) + H2(g) =>
2 Al(a) + 2 H3PO4(aw) = 2 AlPO4(aw) + 3 H2(g)
K2S + Al = AlS + K =>
K2S + Al = AlS + 2 K
H2Cl + Mg(OH)2 = MgCl + HOH =>
H2Cl + Mg(OH)2 = MgCl + 2 HOH
CuCO3 + HBr = H2 + CO3 + CuBr2 =>
CuCO3 + 2 HBr = H2 + CO3 + CuBr2
CHBr3 + O2 = CO2 + H2O + Br2 =>
4 CHBr3 + 5 O2 = 4 CO2 + 2 H2O + 6 Br2
Mg + O = MgO48 =>
Mg + 48 O = MgO48
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H10O6 + O2 = CO2 + H2O =>
2 C4H10O6 + 7 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/24
Équations équilibrées sur09/24/23
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