| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O(g) = 2 N2(g) + O2(g)
C2H5OH + H2O = C2H5COOH + H2 =>
3 C2H5OH + H2O = 2 C2H5COOH + 4 H2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C8H7OH + O = CO2 + H2O =>
C8H7OH + 19 O = 8 CO2 + 4 H2O
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
KMnO4 + NaCl + H2O = MnO2 + Cl + NaOH + KOH =>
KMnO4 + 3 NaCl + 2 H2O = MnO2 + 3 Cl + 3 NaOH + KOH
NiCl2 + NaOH = NaCl + Ni(OH)2 =>
NiCl2 + 2 NaOH = 2 NaCl + Ni(OH)2
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
CdSO4 + Zn = ZnSO4 + Cd =>
CdSO4 + Zn = ZnSO4 + Cd
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
FeCl{3} + NaOH = FeOH{3} + NaCl =>
FeCl{3} + NaOH = FeOH{3} + NaCl
KMnO4 + H2O + I2 = KOH + MnO2 + KIO3 =>
10 KMnO4 + 2 H2O + 3 I2 = 4 KOH + 10 MnO2 + 6 KIO3
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4OH + NaS = (NH4)2S + Na(OH)2 =>
2 NH4OH + NaS = (NH4)2S + Na(OH)2
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
OH + Re = ReO4 + H2O =>
8 OH + Re = ReO4 + 4 H2O
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
NaOH + S + SO2 = Na2S2O3 + H2O =>
2 NaOH + S + SO2 = Na2S2O3 + H2O
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
H2SO4(aq) + KOH(aq) = H2SO4KOH(aq) =>
H2SO4(aq) + KOH(aq) = H2SO4KOH(aq)
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
C2H5(OH) + KMnO4 + H2SO4 = K2SO + MnSO4 + CO2 + H2O =>
4 C2H5(OH) + 6 KMnO4 + 9 H2SO4 = 3 K2SO + 6 MnSO4 + 8 CO2 + 21 H2O
H2O + KCl = HCl + KOH = H2O + KCl = HCl + KOH = H2O + KCl =>
H2O + KCl = HCl + KOH
Fe2(SO4)3 + LiOH = Fe2OH + Li(SO4)3 =>
Fe2(SO4)3 + LiOH = Fe2OH + Li(SO4)3
SCl2 + H2O = HCl + S + O2 =>
2 SCl2 + 2 H2O = 4 HCl + 2 S + O2
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
Fe2(CO3) = Fe + CO3 =>
Fe2(CO3) = 2 Fe + CO3
CaCO3 + CH3COOH = C2H3O2Ca + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 C2H3O2Ca + 6 H2O + 10 CO2
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
C3H6O2 + CH4 = C4H8O2 + H2O =>
6 C3H6O2 + 2 CH4 = 5 C4H8O2 + 2 H2O
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
Ca + H(OH)2(H2O) = Ca(OH)2 + H =>
3 Ca + 2 H(OH)2(H2O) = 3 Ca(OH)2 + 4 H
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
Ni + HClO3 = Ni(ClO3)3 + H2 =>
2 Ni + 6 HClO3 = 2 Ni(ClO3)3 + 3 H2
CH3COOH + CaCO3 = CaC2O + H2O + CO2 =>
CH3COOH + CaCO3 = CaC2O + 2 H2O + CO2
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
Na2 + SO4 + CaI2 = CaSO4 + NaI =>
Na2 + SO4 + CaI2 = CaSO4 + 2 NaI
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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