| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
Cr2O3 + KOH = KCrO2 + H2O =>
Cr2O3 + 2 KOH = 2 KCrO2 + H2O
SnCl2 + Zn = ZnCl2 + Sn =>
SnCl2 + Zn = ZnCl2 + Sn
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
C11H22O3 + O2 = CO2 + H2 =>
2 C11H22O3 + 19 O2 = 22 CO2 + 22 H2
HC2H + O2 = H2O + CO2 =>
2 HC2H + 5 O2 = 2 H2O + 4 CO2
SO3(g) + H2O(g) = H2SO4(g) =>
SO3(g) + H2O(g) = H2SO4(g)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
(COOH)2H2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2H2O + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 13 H2O
B2O2 + H2O = B2H6 + O2 =>
2 B2O2 + 6 H2O = 2 B2H6 + 5 O2
SIO2 + NaOH = Na2SIO3 + H2O =>
SIO2 + 2 NaOH = Na2SIO3 + H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Cr2O3 + KOH = Cr(OH)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(OH)3 + 3 K2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
CH3CH(NH3Cl)COOH + BaOH = (CH3CH(NH2)COOH)2Ba + H2O + BaCl2 =>
2 CH3CH(NH3Cl)COOH + 2 BaOH = (CH3CH(NH2)COOH)2Ba + 2 H2O + BaCl2
As + Br2 = AsBr3 =>
2 As + 3 Br2 = 2 AsBr3
SO3(g) + H2O(g) = H2SO4(ac) =>
SO3(g) + H2O(g) = H2SO4(ac)
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
CaAt2 + H2SO4 = CaSO4 + HAt =>
CaAt2 + H2SO4 = CaSO4 + 2 HAt
Sr + Br2 = SrBr =>
2 Sr + Br2 = 2 SrBr
NH3 + C2H4O2 = C2H7NO2 =>
NH3 + C2H4O2 = C2H7NO2
As + Br2 = AsBr2 =>
As + Br2 = AsBr2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Cr2O3 + KOH = K3CrO3 + H2O =>
Cr2O3 + 6 KOH = 2 K3CrO3 + 3 H2O
C10H14N2Na2O8*2H2O + MnO = C10H12MnN2Na2O8*2H2O + H2O =>
C10H14N2Na2O8*2H2O + MnO = C10H12MnN2Na2O8*2H2O + H2O
As + Br2 = AsBr2 =>
As + Br2 = AsBr2
H2Te + NaOH = NaTe + H3O =>
H2Te + NaOH = NaTe + H3O
NH3 + C2H4O2 = NH4C2H3O2 =>
NH3 + C2H4O2 = NH4C2H3O2
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
CO + H2 = C3OH + H2O =>
6 CO + 5 H2 = 2 C3OH + 4 H2O
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4 + Cl2 = Cl4C + HCl =>
CH4 + 4 Cl2 = Cl4C + 4 HCl
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
H2Te + NaOH = HOH + Na2Te =>
H2Te + 2 NaOH = 2 HOH + Na2Te
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
C2H4O2 + NH3 = NH4{+} + C2H3O2{-} =>
C2H4O2 + NH3 = NH4{+} + C2H3O2{-}
(NH4)2S + Cu(NO3)2 = CuS + (NH4)2(NO3)2 =>
(NH4)2S + Cu(NO3)2 = CuS + (NH4)2(NO3)2
As + Br2 = AsBr3 =>
2 As + 3 Br2 = 2 AsBr3
B2O2 + H2O = B2H6 + O2 =>
2 B2O2 + 6 H2O = 2 B2H6 + 5 O2
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
C6H5COOH = C6H6 + CO2 =>
C6H5COOH = C6H6 + CO2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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