| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Nd7Ce1Fe56B4 = Ce2Fe14B + Nd + Fe3B + Fe =>
2 Nd7Ce1Fe56B4 = Ce2Fe14B + 14 Nd + 7 Fe3B + 77 Fe
Cu + NaNO3 + H2SO4 = CuSO4 + NO + Na2SO4 + H2O =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + Na2SO4 + 4 H2O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
Nd7Ce1Fe56B4 = Ce2Fe14B + Nd2Fe17 + Nd + B =>
34 Nd7Ce1Fe56B4 = 17 Ce2Fe14B + 98 Nd2Fe17 + 42 Nd + 119 B
Co + H2S = CoS + H =>
Co + H2S = CoS + 2 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
Fe + Nd7Ce1Fe56B4 = Ce2Fe14B + Nd2Fe17 + B =>
21 Fe + 2 Nd7Ce1Fe56B4 = Ce2Fe14B + 7 Nd2Fe17 + 7 B
CH6ClN3 + O2 = CO2 + H2O + N2 + HCl =>
4 CH6ClN3 + 9 O2 = 4 CO2 + 10 H2O + 6 N2 + 4 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
C9H18 + O2 = CO2 + H2 =>
C9H18 + 9 O2 = 9 CO2 + 9 H2
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O2(g) + NH3(l) = NO(g) + H2O(l) =>
5 O2(g) + 4 NH3(l) = 4 NO(g) + 6 H2O(l)
Fe + Nd7Ce1Fe56B4 = Ce2Fe14B + Nd2Fe17 + B =>
21 Fe + 2 Nd7Ce1Fe56B4 = Ce2Fe14B + 7 Nd2Fe17 + 7 B
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + Nd7Ce1Fe56B4 = CeFe2 + Nd2Fe17 + B =>
11 Fe + 2 Nd7Ce1Fe56B4 = 2 CeFe2 + 7 Nd2Fe17 + 8 B
C3H8 + C6H6 = C9H12 =>
3 C3H8 + 6 C6H6 = 5 C9H12
Fe + Nd7Ce1Fe56B4 = Ce2Fe17 + Nd2Fe17 + B =>
24 Fe + 2 Nd7Ce1Fe56B4 = Ce2Fe17 + 7 Nd2Fe17 + 8 B
CrO3 + H2SO4 + CH3OH = Cr2(SO4)3 + H2O + CO2 =>
2 CrO3 + 3 H2SO4 + CH3OH = Cr2(SO4)3 + 5 H2O + CO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
CaCl2(s) + H2O(l) = CaO(s) + HCl(aq) =>
CaCl2(s) + H2O(l) = CaO(s) + 2 HCl(aq)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/22
Équations équilibrées sur07/01/21
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