| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C7H6O3 + 14 H3O = 7 C8H8O3 + 17 H2O
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
H2 + SO4{2-} + H{+} = H2S + H2O =>
4 H2 + SO4{2-} + 2 H{+} = H2S + 4 H2O
C5H12O = C + H2 + O2 =>
2 C5H12O = 10 C + 12 H2 + O2
I2O5 + H2S = I2 + SO2 + H2O =>
3 I2O5 + 5 H2S = 3 I2 + 5 SO2 + 5 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
KSCN + HCl = SCl + HKCN =>
KSCN + HCl = SCl + HKCN
Ca + He = CaHe2 =>
Ca + 2 He = CaHe2
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
ZnSO4*7H2O + NaOH = NaSO4 + ZnOH + H2O =>
ZnSO4*7H2O + NaOH = NaSO4 + ZnOH + 7 H2O
C20H36 + O2 = CO2 + H2O =>
C20H36 + 29 O2 = 20 CO2 + 18 H2O
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O
(PbCO3)2 = PbO + CO2 =>
(PbCO3)2 = 2 PbO + 2 CO2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + KMnO4 + HBr = MnSO4 + Br2 + K2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 HBr = 2 MnSO4 + 2 Br2 + K2SO4 + 2 H2O
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
NaCl + CO2 + H2O + NH3 = NH4Cl + Na2CO3 =>
2 NaCl + CO2 + H2O + 2 NH3 = 2 NH4Cl + Na2CO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C16H34 = C8H18 + C3H6 =>
3 C16H34 = 3 C8H18 + 8 C3H6
Ba(OH)2 + K2(SiO3) = Ba(SiO3) + KOH =>
Ba(OH)2 + K2(SiO3) = Ba(SiO3) + 2 KOH
Ag + ZnCO3 = AgCO3 + Zn =>
Ag + ZnCO3 = AgCO3 + Zn
AlCl3 + SCl2 = Al2S + Cl2 =>
2 AlCl3 + SCl2 = Al2S + 4 Cl2
Al + CuO = Al2O3(s) + Cu(s) =>
2 Al + 3 CuO = Al2O3(s) + 3 Cu(s)
fluorine + calciumchloride = calciumfluoride + chlorine =>
F2 + CaCl2 = CaF2 + Cl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Cr + (OH)3 = Cr(OH)3 =>
Cr + (OH)3 = Cr(OH)3
NaI + HNO3 = HI + NaNO3 =>
NaI + HNO3 = HI + NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cd + Pb(No3)2 = Pb + Cd(No3)2 =>
Cd + Pb(No3)2 = Pb + Cd(No3)2
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
Be + H2O = Be2O3 + H2 =>
2 Be + 3 H2O = Be2O3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C6H12O6 + CuSO4 + NaOH = C6H11O7Na + CuOH + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 5 NaOH = C6H11O7Na + 2 CuOH + 2 Na2SO4 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + CH4 = MgC + H2 =>
Mg + CH4 = MgC + 2 H2
FeC2O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 20 CO2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
P2S5 + O2 = P4O10 + S =>
2 P2S5 + 5 O2 = P4O10 + 10 S
MgN + HO = MgO + NH =>
MgN + HO = MgO + NH
KAlO4H4 + H2SO4 = AlO3H3 + K2SO4 + H2O =>
2 KAlO4H4 + H2SO4 = 2 AlO3H3 + K2SO4 + 2 H2O
Al(OH)3 + Zn = Al + Zn(OH) =>
Al(OH)3 + 3 Zn = Al + 3 Zn(OH)
Cr + O3 = CrO =>
3 Cr + O3 = 3 CrO
Au(OH)3H3PO4 = AuPO4 + H2O =>
Au(OH)3H3PO4 = AuPO4 + 3 H2O
C2H69 + O2 = CO2 + H2O =>
4 C2H69 + 77 O2 = 8 CO2 + 138 H2O
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2 =>
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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