| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 HNO2 = Cr + 3 NO2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
K2CO3 + FeCl3 = Fe2(CO3)3 + KCl =>
3 K2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 KCl
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Fe + O2 + H2O = Fe2O3H2O =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3H2O
HCl + K = KCl + H2 =>
2 HCl + 2 K = 2 KCl + H2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HNO3 + Na = NaNO3 + H2 =>
2 HNO3 + 2 Na = 2 NaNO3 + H2
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
H2SO4 + Na = Na2SO4 + H2 =>
H2SO4 + 2 Na = Na2SO4 + H2
I2 + H2O = HI + O2 =>
2 I2 + 2 H2O = 4 HI + O2
C6H11O5OH + I2 + NaOH = C6H11O5OONa + NaI + H2O =>
C6H11O5OH + I2 + 3 NaOH = C6H11O5OONa + 2 NaI + 2 H2O
Cl2 + NaOH = H2O + NaCl + O2 =>
2 Cl2 + 4 NaOH = 2 H2O + 4 NaCl + O2
I2 + NaOH = H2O + NaI + O2 =>
2 I2 + 4 NaOH = 2 H2O + 4 NaI + O2
Br2 + NaOH = H2O + NaBr + O2 =>
2 Br2 + 4 NaOH = 2 H2O + 4 NaBr + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Br2 + Mg(OH)2 = H2O + Mg(BrO3)2 + MgBr2 =>
6 Br2 + 6 Mg(OH)2 = 6 H2O + Mg(BrO3)2 + 5 MgBr2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Br2 + Mg(OH)2 = H2O + Mg(BrO3)2 + MgBr2 =>
6 Br2 + 6 Mg(OH)2 = 6 H2O + Mg(BrO3)2 + 5 MgBr2
I2 + Mg(OH)2 = H2O + Mg(IO3)2 + MgI2 =>
6 I2 + 6 Mg(OH)2 = 6 H2O + Mg(IO3)2 + 5 MgI2
F2 + Mg(OH)2 = H2O + Mg(FO3)2 + MgF2 =>
6 F2 + 6 Mg(OH)2 = 6 H2O + Mg(FO3)2 + 5 MgF2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H3PO4 = Zn(PO4)3 + H2 =>
2 Zn + 6 H3PO4 = 2 Zn(PO4)3 + 9 H2
Br = Br2 =>
2 Br = Br2
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Na + H2O = HNaOH =>
Na + H2O = HNaOH
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
CaCl2 + (NH4)2C2O4 = CaC2O4 + Cl(NH4) =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 Cl(NH4)
C10H18O + O = C10H16O2 + H20 =>
10 C10H18O + 10 O = 10 C10H16O2 + H20
C10H18O + O = C10H16O2 + H2O =>
C10H18O + 2 O = C10H16O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/12
Équations équilibrées sur02/17/11
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