| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Si4 + Mg = Mg2Si =>
Si4 + 8 Mg = 4 Mg2Si
MgBr2 + Cr(NO3)2 = Mg(NO3)2 + CrBr2 =>
MgBr2 + Cr(NO3)2 = Mg(NO3)2 + CrBr2
FeS + HNO3 = Fe(NO3)3 + S + H2O + NO =>
FeS + 4 HNO3 = Fe(NO3)3 + S + 2 H2O + NO
C4H8 + O2 = H2O + CO2 =>
C4H8 + 6 O2 = 4 H2O + 4 CO2
Zn + MnO + H2O = Zn(OH)2 + Mn(OH2) =>
Zn + MnO + 2 H2O = Zn(OH)2 + Mn(OH2)
KMnO4 + C6H22O11 = CO2 + H2O + MnO2 + KOH =>
8 KMnO4 + C6H22O11 = 6 CO2 + 7 H2O + 8 MnO2 + 8 KOH
Na2SO3 + HC2H3O2 = NaCH3COO + SO2 + H2O =>
Na2SO3 + 2 HC2H3O2 = 2 NaCH3COO + SO2 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C2H5(NO3)3 = 8 CO2 + 6 N2 + 10 H2O + 5 O2
ZnI2 + Br2 = BrZn + I =>
2 ZnI2 + Br2 = 2 BrZn + 4 I
CFCl3 = CFCl2 + Cl = ClO + O3 + Cl =>
CFCl3 = CFCl2 + Cl
CH4 + CuO = CO2 + H2O + Cu =>
CH4 + 4 CuO = CO2 + 2 H2O + 4 Cu
Cr2O7{2-} + NH4{+} = Cr2O3 + N2 + H2O =>
Cr2O7{2-} + 2 NH4{+} = Cr2O3 + N2 + 4 H2O
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
BaNO = BaO + N2 =>
2 BaNO = 2 BaO + N2
H3PO4 + Fe(OH)3 = FePO4 + H2O =>
H3PO4 + Fe(OH)3 = FePO4 + 3 H2O
O2(g) + C2H6(g) = CO2 + H2O =>
7 O2(g) + 2 C2H6(g) = 4 CO2 + 6 H2O
C2H6O + O2(g) = CO2(g) + H2O(ll) =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O(ll)
Al2Si2O5(OH)4 + K + H4SiO4 = KAlSi3O8 + H2O + H =>
Al2Si2O5(OH)4 + 2 K + 4 H4SiO4 = 2 KAlSi3O8 + 9 H2O + 2 H
Al(s) + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al(s) + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
NaSO3 + C2H4O2 = HO3S + C2H3NaO2 =>
NaSO3 + C2H4O2 = HO3S + C2H3NaO2
AgNO3 + KIO3 = AgI + KNO3 + O2 =>
2 AgNO3 + 2 KIO3 = 2 AgI + 2 KNO3 + 3 O2
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
IO2{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO2{-} + 2 HSO3{-} = I{-} + 2 H{+} + 2 SO4{-2}
CH3CF3 + O2 = CO + HF =>
CH3CF3 + O2 = 2 CO + 3 HF
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
(NH4)2[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4] + (NH4)2SO4 =>
(NH4)2[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4] + (NH4)2SO4
Cu5 + O2 = CuO =>
2 Cu5 + 5 O2 = 10 CuO
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
HgCl2 + NH4OH = HgO + H2O + NH4Cl =>
HgCl2 + 2 NH4OH = HgO + H2O + 2 NH4Cl
V + H2SO4 = V2(SO4)5 + SO2 + H2O =>
2 V + 10 H2SO4 = V2(SO4)5 + 5 SO2 + 10 H2O
C6H11NO + H2O = CO2 + C11H26N2 + NH3 =>
32 C6H11NO + 22 H2O = 27 CO2 + 15 C11H26N2 + 2 NH3
C6H12O6 + O2 = CO4 + H3 =>
C6H12O6 + 9 O2 = 6 CO4 + 4 H3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CuCO3 + KNO3 = Cu(NO3)2 + K2CO3 =>
CuCO3 + 2 KNO3 = Cu(NO3)2 + K2CO3
[HCl] + Cu(HO)2 = CuCl2 + H2O =>
2[HCl] + Cu(HO)2 = CuCl2 + 2 H2O
CHN + O2 = NO2 + CO2 + H2O =>
4 CHN + 9 O2 = 4 NO2 + 4 CO2 + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 KNO3
Na2O2 + CO2 = O2 + NaC =>
Na2O2 + 2 CO2 = 3 O2 + 2 NaC
HIO4 + K = KI + H2O + K2O =>
2 HIO4 + 16 K = 2 KI + H2O + 7 K2O
K2SO4 + Al = K3Al + SO4 =>
3 K2SO4 + 2 Al = 2 K3Al + 3 SO4
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
Cl2 + S2O3{2-} + H2O = Cl{-} + SO4{2-} + H{+} =>
4 Cl2 + S2O3{2-} + 5 H2O = 8 Cl{-} + 2 SO4{2-} + 10 H{+}
FeS2 + O2 + H2O = Fe(OH)3 + SO4{3-} + H{+} =>
4 FeS2 + 13 O2 + 18 H2O = 4 Fe(OH)3 + 8 SO4{3-} + 24 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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