| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + Cl2 = NaCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HCOOH + KMnO4 = Mn + CO2 + H2O + KOH =>
7 HCOOH + 2 KMnO4 = 2 Mn + 7 CO2 + 6 H2O + 2 KOH
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
K + N2 = K2N =>
4 K + N2 = 2 K2N
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
NH4NO3 + H20 = NH40 + HNO3 =>
20 NH4NO3 + 37 H20 = 20 NH40 + 20 HNO3
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Au(OH)3 + HI = AuI3 + H2O =>
Au(OH)3 + 3 HI = AuI3 + 3 H2O
Fe(NO3)3 + Mg = Mg(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Fe
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
N2H4 + N2O4 = H2O + N =>
2 N2H4 + N2O4 = 4 H2O + 6 N
Cr2O3 + KNO3 + Na2CO3 = NaCrO4 + KNO2 + CO2 =>
Cr2O3 + 4 KNO3 + Na2CO3 = 2 NaCrO4 + 4 KNO2 + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S + O2 = SO2 =>
S + O2 = SO2
AB = A + B =>
AB = A + B
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KCl + C2H5OH = KOH + C2H5Cl =>
KCl + C2H5OH = KOH + C2H5Cl
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Br2 + FeI3 = FeBr + I2 =>
Br2 + 2 FeI3 = 2 FeBr + 3 I2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO7 + H20 =>
140 K3Fe(CN)6 + 20 Cr2O3 + 220 KOH = 140 K4Fe(CN)6 + 40 K2CrO7 + 11 H20
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
CO2 + H2O = C12H12O11 + O2 =>
24 CO2 + 12 H2O = 2 C12H12O11 + 19 O2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Mg + S2 = Mg3S2 =>
3 Mg + S2 = Mg3S2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NAClO3(s) = NACl(s) + O2(g) =>
2 NAClO3(s) = 2 NACl(s) + 3 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/17
Équations équilibrées sur03/21/16
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