| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
KClO4 + S8 = KCl + SO2 =>
4 KClO4 + S8 = 4 KCl + 8 SO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NO3 + Br2 = NO2 + BrO3 =>
6 NO3 + Br2 = 6 NO2 + 2 BrO3
Nd(NO3)3 + NaOH = Nd2O3 + NaNO3 + H2O =>
2 Nd(NO3)3 + 6 NaOH = Nd2O3 + 6 NaNO3 + 3 H2O
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
F + FeI3 = I2 + FeF3 =>
6 F + 2 FeI3 = 3 I2 + 2 FeF3
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
Ru + NaNO3 + NaOH = Na2RuO4 + NaNO2 + H2O =>
Ru + 3 NaNO3 + 2 NaOH = Na2RuO4 + 3 NaNO2 + H2O
Ag2O(cr) = Ag(s) + O2(g) =>
2 Ag2O(cr) = 4 Ag(s) + O2(g)
(pentano)C5H12 + O2 = CO2 + H2O =>
(pentano)C5H12 + 8 O2 = 5 CO2 + 6 H2O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Zr2O3 + H2O = H3ZrO3 =>
Zr2O3 + 3 H2O = 2 H3ZrO3
NH4CH3COO + HCl = NH4Cl + CH3COOH =>
NH4CH3COO + HCl = NH4Cl + CH3COOH
C12H22O11(aq) + H2O = C2H5OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O = 4 C2H5OH(aq) + 4 CO2(g)
HgO + S = SO2 + Hg =>
2 HgO + S = SO2 + 2 Hg
Na2S2O3 + FeCl3 = FeCl2 + Na2S4O6 + NaCl =>
2 Na2S2O3 + 2 FeCl3 = 2 FeCl2 + Na2S4O6 + 2 NaCl
(NH4)2SO4 + KHO = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KHO = K2SO4 + 2 NH3 + 2 H2O
NaHCOO = Na + HCOO =>
NaHCOO = Na + HCOO
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
N3 + F = NF3 =>
N3 + 9 F = 3 NF3
C57H110O6 + H2O = CH4 + CO2 =>
4 C57H110O6 + 106 H2O = 163 CH4 + 65 CO2
Na + S = Na2S =>
2 Na + S = Na2S
Ni + MgS = NiS + Mg =>
Ni + MgS = NiS + Mg
HgCl2 + NH3*H2O = Hg(NH2)Cl + NH4Cl + H2O =>
HgCl2 + 2 NH3*H2O = Hg(NH2)Cl + NH4Cl + 2 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C12H22O1 + H2O = C2H5OH + CO2 =>
3 C12H22O1 + 18 H2O = 17 C2H5OH + 2 CO2
Zn(s) + Ca(NO3)2(aq) = Ca(s) + Zn(NO3)2(aq) =>
Zn(s) + Ca(NO3)2(aq) = Ca(s) + Zn(NO3)2(aq)
MgSO3 + HI = SO2 + H2O + Mg + I =>
MgSO3 + 2 HI = SO2 + H2O + Mg + 2 I
Ba[NO3]2 + H2SO4 = BaSO4 + HNO3 =>
Ba[NO3]2 + H2SO4 = BaSO4 + 2 HNO3
(pentano)C5H12 + O2 = CO2 + H2O =>
(pentano)C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3CSO3 + Na2CO3 + O2 = Na2SO4 + CO2 + H2O =>
4 H3CSO3 + 4 Na2CO3 + 7 O2 = 4 Na2SO4 + 8 CO2 + 6 H2O
H2MoO4 + HCl + Zn = H3MoCl6 + ZnCl2 + H2O =>
2 H2MoO4 + 18 HCl + 3 Zn = 2 H3MoCl6 + 3 ZnCl2 + 8 H2O
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
CH3C3H3O2N2 + H2O = H2NCHCH3COOH + CO2 + NH3 =>
CH3C3H3O2N2 + 2 H2O = H2NCHCH3COOH + CO2 + NH3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C9H15 + O2 = CO2 + H2O =>
4 C9H15 + 51 O2 = 36 CO2 + 30 H2O
C6H1206(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H1206(s) + 615 O2(g) = 12 CO2(g) + 1206 H2O(g)
Cu2S + AgNO3 = CuNO3 + Ag2S =>
Cu2S + 2 AgNO3 = 2 CuNO3 + Ag2S
C2H6O2NCl + O2 = N2 + CO2 + H2O + HCl =>
4 C2H6O2NCl + 9 O2 = 2 N2 + 8 CO2 + 10 H2O + 4 HCl
Ag2O + NaOH + H2O = Na[Ag(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NiCO3(s) + Fe(s) = FeCO3 + Ni =>
NiCO3(s) + Fe(s) = FeCO3 + Ni
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeCl3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 12 KCl + 8 H2O
H2O + O4 = H2O2 =>
4 H2O + O4 = 4 H2O2
CuBr2(aq) + KOH(aq) = Cu(OH)2 + KBr =>
CuBr2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KBr
Sn(OH)2 + H3AsO4 = Sn3(AsO4)2 + H2O =>
3 Sn(OH)2 + 2 H3AsO4 = Sn3(AsO4)2 + 6 H2O
CO2 + H2O + KCl = HCl + K2CO3 =>
CO2 + H2O + 2 KCl = 2 HCl + K2CO3
NaO + H2CO3 = NaCO3 + H2O =>
NaO + H2CO3 = NaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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