| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H + Cl = HCl =>
H + Cl = HCl
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H + Cl = HCl =>
H + Cl = HCl
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Cu{2+} + (NH3OH){+} = N2 + H2O + H{+} + Cu{+} =>
2 Cu{2+} + 2(NH3OH){+} = N2 + 2 H2O + 4 H{+} + 2 Cu{+}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
H + Cl = HCl =>
H + Cl = HCl
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
H2SO3 + H2S = S + H2O =>
H2SO3 + 2 H2S = 3 S + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O7 + Fe(CrO2)2 = Na2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + SO2 =>
10 Na2S2O7 + 2 Fe(CrO2)2 = 10 Na2SO4 + 2 Cr2(SO4)3 + Fe2(SO4)3 + SO2
KMNO4 + H2C2O4 + H2SO4 = K2SO4 + MNSO4 + H2O + CO2 =>
2 KMNO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MNSO4 + 8 H2O + 10 CO2
MnO2 + OH{-} + O2 = MnO42{-} + H2O =>
4 MnO2 + 4 OH{-} + 79 O2 = 4 MnO42{-} + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CuSO4*5H2O + NaOH = Cu(OH)2 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + 5 H2O + Na2SO4
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
MnO2 + OH{-} + O2 = MnO42{-} + H2O =>
4 MnO2 + 4 OH{-} + 79 O2 = 4 MnO42{-} + 2 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K2Cr2O7 + Na2So3 + H2So4 = Cr2(So4)3 + K2So4 + Na2So4 + H2O =>
K2Cr2O7 + 12 Na2So3 + 7 H2So4 = Cr2(So4)3 + K2So4 + 12 Na2So4 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
H2SO4(aq) + Fe(s) = Fe2(SO4)3(aq) + H2(g) =>
3 H2SO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 H2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
KI + NaMnO4 + H2CrO4 = MnCrO4 + K2CrO4 + Na2CrO4 + I2 + H2O =>
10 KI + 2 NaMnO4 + 8 H2CrO4 = 2 MnCrO4 + 5 K2CrO4 + Na2CrO4 + 5 I2 + 8 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
NO2 + NH3 = N2 + H2O =>
6 NO2 + 8 NH3 = 7 N2 + 12 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H7NO2 + NaOH + C10H15NO = C10H15N + NaNO3 + H2O =>
H7NO2 + NaOH + 4 C10H15NO = 4 C10H15N + NaNO3 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H6 + KMnO4 + H20 = C3H8O2 + MnO2 + KOH =>
5 C3H6 + 10 KMnO4 + H20 = 5 C3H8O2 + 10 MnO2 + 10 KOH
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/18
Équations équilibrées sur10/14/17
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