| Équations équilibrées la veille |
CuO + 2 KOH = CuK2O2 + H2O
CaCl2NaCO3 = CaCO3NaCl2 =>
CaCl2NaCO3 = CaCO3NaCl2
As2S3 + H2O2 = AsO4{-3} + SO4{-2} + H{+} + H2O =>
As2S3 + 14 H2O2 = 2 AsO4{-3} + 3 SO4{-2} + 12 H{+} + 8 H2O
C + KNO3 = K2CO3 + CO + N2 =>
4 C + 2 KNO3 = K2CO3 + 3 CO + N2
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
Mg2Si + HCl = Si2H6 + Mg + Cl =>
2 Mg2Si + 6 HCl = Si2H6 + 4 Mg + 6 Cl
HI(aq) + KOH = H2O + KI =>
HI(aq) + KOH = H2O + KI
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
FeO + Ag = FeAg + O =>
FeO + Ag = FeAg + O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(l)
CH4(g) + O2(g) = CO2(g) + H2O(g)4 =>
CH4(g) + 5 O2(g) = CO2(g) + 2 H2O(g)4
CaSO3 + H3PO4 = Ca3(PO4)2 + H2OSO2 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2OSO2
KOH + Fe(iii)Cl = KCl + Fe(iii)OH =>
KOH + Fe(iii)Cl = KCl + Fe(iii)OH
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C12H20O10 + O2 = H2O + CO2 =>
C12H20O10 + 12 O2 = 10 H2O + 12 CO2
NH4(aq) + OH(aq) = NOH + H =>
NH4(aq) + OH(aq) = NOH + 4 H
C6H6OO + H2O = C2H4O2 + H2 =>
C6H6OO + 4 H2O = 3 C2H4O2 + H2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
PhCHO + C4H4NH = PhC9H9N2 + H2O =>
PhCHO + 2 C4H4NH = PhC9H9N2 + H2O
Si(OH)4(aq) = SiO2(s) + H2O(l) =>
Si(OH)4(aq) = SiO2(s) + 2 H2O(l)
BeSO4 + Ba(OH)2 = Be(OH)2 + BaSO4 =>
BeSO4 + Ba(OH)2 = Be(OH)2 + BaSO4
Ni + BiO2 = Bi + NiO =>
2 Ni + BiO2 = Bi + 2 NiO
NaHSO3 + HF = NaF + H2SO3 =>
NaHSO3 + HF = NaF + H2SO3
Mg{2+} + NaOH = Mg(OH)2 + Na{+} =>
Mg{2+} + 2 NaOH = Mg(OH)2 + 2 Na{+}
Sn(Cl2) + Mg = Sn + Mg(Cl)2 =>
Sn(Cl2) + Mg = Sn + Mg(Cl)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Sr2 + CO3 = SrCO3 =>
Sr2 + 2 CO3 = 2 SrCO3
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
Br2 = Br =>
Br2 = 2 Br
C7H10O + NaBH4 + CH3CH2OH = C7H12O + BH3 + CH3CH2ONa =>
C7H10O + NaBH4 + CH3CH2OH = C7H12O + BH3 + CH3CH2ONa
P4(s) + F7(g) = PF5(g) =>
7 P4(s) + 20 F7(g) = 28 PF5(g)
Fe(OH)2 + K2CO3 = FeCO3 + KOH =>
Fe(OH)2 + K2CO3 = FeCO3 + 2 KOH
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
C10H20O2 + O2 = H2O + CO2 =>
C10H20O2 + 14 O2 = 10 H2O + 10 CO2
H2SeO3 + HIO3 = H2SeO4 + I2 + H2O =>
5 H2SeO3 + 2 HIO3 = 5 H2SeO4 + I2 + H2O
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K4 + (NH3)4 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K4 + 2(NH3)4
C12H22O11(s) + O2(g) = CO2(g) + H2O(aq) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(aq)
Na2(CO3) + Pb(NO3)2 = Pb(CO3) + Na(NO3) =>
Na2(CO3) + Pb(NO3)2 = Pb(CO3) + 2 Na(NO3)
NaClO + XeF2 + H2O = NaClO4 + HF + Xe =>
NaClO + 3 XeF2 + 3 H2O = NaClO4 + 6 HF + 3 Xe
MgO + HI = H2O + MgI2 =>
MgO + 2 HI = H2O + MgI2
C7H16 + O2 = C2O4 + H2 =>
2 C7H16 + 14 O2 = 7 C2O4 + 16 H2
O + C2H4 = H2O + CO2 =>
6 O + C2H4 = 2 H2O + 2 CO2
NH4OH + H2O = NH4 + H3O2 =>
NH4OH + H2O = NH4 + H3O2
Al + ZnS = Al2S3 + Zn =>
2 Al + 3 ZnS = Al2S3 + 3 Zn
CO2 + HO = C6H12O6 + O2 =>
6 CO2 + 12 HO = C6H12O6 + 9 O2
Fe(OH)3 + Cl = FeCl2 + OH =>
Fe(OH)3 + 2 Cl = FeCl2 + 3 OH
C8H18(g) + O2(g) = CO2(g) + H20(l) =>
10 C8H18(g) + 80 O2(g) = 80 CO2(g) + 9 H20(l)
C6H5OH + KMnO4 + KOH = C6H4O2 + K2MnO2 + H2O =>
5 C6H5OH + 4 KMnO4 + 4 KOH = 5 C6H4O2 + 4 K2MnO2 + 7 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur12/19/24
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