| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
K2Cr2O7 + KI + HCl = KCl + H2O + I2 + CrCl3 =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 7 H2O + 3 I2 + 2 CrCl3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Fe2(SO4)3 + H2O + SO2 = Fe2SO4 + H2SO4 =>
Fe2(SO4)3 + 4 H2O + 2 SO2 = Fe2SO4 + 4 H2SO4
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
HCl + As2O3 + NaNO3 + H20 = NO + H3AsO4 + NaCl =>
100 HCl + 40 As2O3 + 100 NaNO3 + 7 H20 = 100 NO + 80 H3AsO4 + 100 NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Mg(s) + H2O(g) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2(s) + H2(g)
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + CH3COOH + CH3COOK =>
2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COOH + 2 CH3COOK
CaCl2 + F2 = CaF + Cl2 =>
2 CaCl2 + F2 = 2 CaF + 2 Cl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2S2O3 + H2O2 = Na2S2O4 + H2O =>
Na2S2O3 + H2O2 = Na2S2O4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KO3 = KO2 + O2 =>
2 KO3 = 2 KO2 + O2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2So3 + LiOH = H2O + Li2So3 =>
H2So3 + 2 LiOH = 2 H2O + Li2So3
C + CO2 = CO =>
C + CO2 = 2 CO
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Na2S2O3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
CH3CO2H = CH3CO2 + H =>
CH3CO2H = CH3CO2 + H
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
P + H2O = PH3 + H2PO2 =>
5 P + 6 H2O = 2 PH3 + 3 H2PO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/18
Équations équilibrées sur10/18/17
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