| Équations équilibrées la veille |
Cr2O3 + 10 NaOH + 4 Cl2 = 2 NaCrO4 + 8 NaCl + 5 H2O
C3H8O(l) + O2 = CO + H2O =>
C3H8O(l) + 3 O2 = 3 CO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + KClO3 + H2O = AgClO4 + KNO3 + H2 =>
AgNO3 + KClO3 + H2O = AgClO4 + KNO3 + H2
Pb(OH)2 + H2O2 = Pb(OH)4 =>
Pb(OH)2 + H2O2 = Pb(OH)4
K4[Fe(cn)6] + H2O + O3 = K3[Fe(cn)6] + KOH =>
6 K4[Fe(cn)6] + 3 H2O + O3 = 6 K3[Fe(cn)6] + 6 KOH
C410H686N136O136 + FeO4{2-} + H{+} = CO2 + H2O + Fe{2+} + NH4{+} =>
2 C410H686N136O136 + 823 FeO4{2-} + 3564 H{+} = 820 CO2 + 1924 H2O + 823 Fe{2+} + 272 NH4{+}
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
NaH + H2O = H2 + NaO =>
2 NaH + 2 H2O = 3 H2 + 2 NaO
C2H6 + Cl2 = C2H2Cl1 + H1Cl1 =>
2 C2H6 + 5 Cl2 = 2 C2H2Cl1 + 8 H1Cl1
Fe{3+} + ClO{-} + OH{-} = (FeO4){2-} + Cl{-} + H2O =>
2 Fe{3+} + 3 ClO{-} + 10 OH{-} = 2(FeO4){2-} + 3 Cl{-} + 5 H2O
Pb + Cl2 + AgNO3 = Pb(NO3)2 + AgCl =>
Pb + Cl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Zn + NH3 = Zn(NH3)2 =>
Zn + 2 NH3 = Zn(NH3)2
Be + NaOH = Be(OH)2 + Na =>
Be + 2 NaOH = Be(OH)2 + 2 Na
H2O + K2SO3 = H2SO3 + K2O =>
H2O + K2SO3 = H2SO3 + K2O
CaCl2 + (NH4)3CO2 = Ca3(CO2)2 + NH4Cl =>
3 CaCl2 + 2(NH4)3CO2 = Ca3(CO2)2 + 6 NH4Cl
Al(CH3COO)3H2O = Al(OH)(CH3COO)2CH3COOH =>
Al(CH3COO)3H2O = Al(OH)(CH3COO)2CH3COOH
C2H6O + C7H6O = C15H12O + H2O =>
C2H6O + 4 C7H6O = 2 C15H12O + 3 H2O
H3O + Bi2O3 = Bi + H2O =>
6 H3O + Bi2O3 = 2 Bi + 9 H2O
Be + NaOH = Be(OH)2 + Na =>
Be + 2 NaOH = Be(OH)2 + 2 Na
Cr2O7{-2} + H{+} + C2O4{2-} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 14 H{+} + 3 C2O4{2-} = 2 Cr{+3} + 6 CO2 + 7 H2O
AgNO3 + NaCl = AgCl + NaNO3 = = =>
AgNO3 + NaCl = AgCl + NaNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + NaO = NaAlO =>
Al + NaO = NaAlO
CH(CH3)CH2OCO2 + H2 = CH + H2O =>
CH(CH3)CH2OCO2 + 2 H2 = 4 CH + 3 H2O
S2O = S8 + SO2 =>
16 S2O = 3 S8 + 8 SO2
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + H2O + O2 =>
12 KMnO4 + 2 C3H5(OH)3 = 6 K2CO3 + 6 Mn2O3 + 8 H2O + 5 O2
C12H24O2(s) + O2(g) = CO2(g) + H2O(g) =>
C12H24O2(s) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
HNO3 + Al(CO3)3 = H6(CO3)3 + Al(NO3)6 =>
6 HNO3 + Al(CO3)3 = H6(CO3)3 + Al(NO3)6
Ba(NO3)2 + H3PO3 = Ba3(PO3)2 + H(NO3) =>
3 Ba(NO3)2 + 2 H3PO3 = Ba3(PO3)2 + 6 H(NO3)
Al2O3 + KOH = K2Al2O4 + H2O =>
Al2O3 + 2 KOH = K2Al2O4 + H2O
Na2CO3(aq) = CO2(g) + Na2O(aq) =>
Na2CO3(aq) = CO2(g) + Na2O(aq)
Sr(NO3)2 + Gd(NO3)3*6H2O = SrGd2O4 + NO2 + H2 + O2 =>
Sr(NO3)2 + 2 Gd(NO3)3*6H2O = SrGd2O4 + 8 NO2 + 12 H2 + 8 O2
Ba(No3)2 + Fe(No3)3 = Ba(No3)3 + Fe(No3)2 =>
Ba(No3)2 + Fe(No3)3 = Ba(No3)3 + Fe(No3)2
Ca(OH)2 + HI = H + (OH)2 + CaI =>
Ca(OH)2 + HI = H + (OH)2 + CaI
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
Sb + NaClO4 + HCl = SbCl3 + NaCl + H2O =>
8 Sb + 3 NaClO4 + 24 HCl = 8 SbCl3 + 3 NaCl + 12 H2O
C2H5OH + O2 = H2O + COH =>
2 C2H5OH + 3 O2 = 4 H2O + 4 COH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
OH{-} + S8 = S{2-} + S2O3{2-} + H2O =>
12 OH{-} + S8 = 4 S{2-} + 2 S2O3{2-} + 6 H2O
AsO4{3-} + H{+} + e = As + H2O =>
AsO4{3-} + 8 H{+} + 5e = As + 4 H2O
KPO4 + LiOH = KOH + LiPO4 =>
KPO4 + LiOH = KOH + LiPO4
CH3CoOH + KOH = CH3CoOK + H2O =>
CH3CoOH + KOH = CH3CoOK + H2O
Br2 + NaOH = Br(OH)2 + Na =>
Br2 + 4 NaOH = 2 Br(OH)2 + 4 Na
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
Al + KOH + H2SO4 + H2O = KAlSO4*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAlSO4*12H2O + H2
(NH4)2[ZnCl4] + NaOH = Zn(OH)2 + NH4OH + NaCl =>
(NH4)2[ZnCl4] + 4 NaOH = Zn(OH)2 + 2 NH4OH + 4 NaCl
KMnO4 + Zn = ZnO + KMnO3 =>
KMnO4 + Zn = ZnO + KMnO3
S + O2 = SO1 =>
2 S + O2 = 2 SO1
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Équations équilibrées sur01/30/25
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