| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + O2 = 4 FeO2
C7H6O + C7H14O = C21H20O + H2O =>
9 C7H6O + 3 C7H14O = 4 C21H20O + 8 H2O
Cu(s) + S8(s) = Cu2S(g) =>
16 Cu(s) + S8(s) = 8 Cu2S(g)
Xe + O = XeO2 =>
Xe + 2 O = XeO2
PCl5 + NaOH = Na2HPO4 + NaCl + H2O =>
PCl5 + 7 NaOH = Na2HPO4 + 5 NaCl + 3 H2O
Sr(OH)2 + H2PO3 = SrPO3 + H2O =>
Sr(OH)2 + H2PO3 = SrPO3 + 2 H2O
CCl4(l) + SbF3(s) = CCl2F2(g) + SbCl3 =>
3 CCl4(l) + 2 SbF3(s) = 3 CCl2F2(g) + 2 SbCl3
Mg{2+} + Na = Na{+} + Mg =>
Mg{2+} + 2 Na = 2 Na{+} + Mg
HClO3 + S = SClO3 + H =>
HClO3 + S = SClO3 + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + HOHOHO =>
NH3 + 2 O2 = NO + HOHOHO
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 20 CO2
Cu(SO4)2(aq) + Zn(s) = Cu(s) + ZnSO4 =>
Cu(SO4)2(aq) + 2 Zn(s) = Cu(s) + 2 ZnSO4
C3H7COOH + C2H5OH = CH3CH2CH2COOCH2CH2 + H2O =>
5 C3H7COOH + 2 C2H5OH = 4 CH3CH2CH2COOCH2CH2 + 4 H2O
Cu(OH)Cl + NH4Cl + NH4OH = (Cu(NH3)4)Cl2 + H2O =>
Cu(OH)Cl + NH4Cl + 3 NH4OH = (Cu(NH3)4)Cl2 + 4 H2O
NaAl3Si3O10(OH)2 + Na2Mg3Al2Si8O22(OH)2 = H2O + SiO2 + Mg3Al2Si3O12 + NaAlSi2O6 =>
NaAl3Si3O10(OH)2 + Na2Mg3Al2Si8O22(OH)2 = 2 H2O + 2 SiO2 + Mg3Al2Si3O12 + 3 NaAlSi2O6
Fe(NO3)3(aq) + NaCl(aq) = FeCl3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaCl(aq) = FeCl3(s) + 3 NaNO3(aq)
H2CO3 + Ca(NO2)2 = HNO2 + CaCO3 =>
H2CO3 + Ca(NO2)2 = 2 HNO2 + CaCO3
NH3HBr = NHBrH3 =>
NH3HBr = NHBrH3
(CH3)2CO + H2O = CO2 + H =>
(CH3)2CO + 5 H2O = 3 CO2 + 16 H
NiCO3 + CH3COOH = NiCH3COO + CO2 + H2O =>
8 NiCO3 + 9 CH3COOH = 8 NiCH3COO + 10 CO2 + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
Fe2O3 + O2 = FeO2 =>
2 Fe2O3 + O2 = 4 FeO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
OH + SO4 = OHSO4 =>
OH + SO4 = OHSO4
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
P4 + Cl2 = P5Cl5 =>
5 P4 + 10 Cl2 = 4 P5Cl5
P + Se = P2Se3 =>
2 P + 3 Se = P2Se3
KOH + NiN2O6 = KNO3 + NiO2H2 =>
2 KOH + NiN2O6 = 2 KNO3 + NiO2H2
H2Co2 = H2 + Co =>
H2Co2 = H2 + 2 Co
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + NH4OH = H2O + NO3NH4 =>
HNO3 + NH4OH = H2O + NO3NH4
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O =>
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O
C4H7OH + Na = C4H7ONa + H =>
C4H7OH + Na = C4H7ONa + H
SO2(g) + O2 + H2O = H2SO4 =>
2 SO2(g) + O2 + 2 H2O = 2 H2SO4
Fe7(OH)3 + OH{-} + Cl2O3{-} = FeO4{2-} + Cl{-} + H2O5 =>
3 Fe7(OH)3 + 149 OH{-} + 107 Cl2O3{-} = 21 FeO4{2-} + 214 Cl{-} + 79 H2O5
H2O2 + KI + CH3COOH = H2O + I2 + KCH3COO =>
H2O2 + 2 KI + 2 CH3COOH = 2 H2O + I2 + 2 KCH3COO
Mg + CuS = MgS + Cu =>
Mg + CuS = MgS + Cu
C5H6O(OH)2 + O2 = CO2 + H2O =>
2 C5H6O(OH)2 + 11 O2 = 10 CO2 + 8 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
H2SO4 + CuOH = H2Cu + SO4OH =>
H2SO4 + CuOH = H2Cu + SO4OH
Hg2Cl = HgCl2 + Hg =>
2 Hg2Cl = HgCl2 + 3 Hg
Sn2(CO3)4 = Sn2O4 + C2O4 =>
Sn2(CO3)4 = Sn2O4 + 2 C2O4
CH3OOH + Ca(HCO3)2 = (CH3COOH)2Ca + H2O + CO2 =>
9 CH3OOH + 2 Ca(HCO3)2 = 2(CH3COOH)2Ca + 12 H2O + 5 CO2
Ge + H2O2 + KOH = K2Ge(OH)6 =>
Ge + 2 H2O2 + 2 KOH = K2Ge(OH)6
NH3 + Br2 = NBr + H =>
2 NH3 + Br2 = 2 NBr + 6 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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