| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 5 H2S = As2S5 + 10 H
C3H8 + Fe2O3 = Fe + CO2 + H2O =>
3 C3H8 + 10 Fe2O3 = 20 Fe + 9 CO2 + 12 H2O
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
Ni2Cl = Ni + Cl2 =>
2 Ni2Cl = 4 Ni + Cl2
C4H14 + H2O = CO + H2 =>
C4H14 + 4 H2O = 4 CO + 11 H2
Fe + K3Fe(CN)6 = Fe3Fe(CN)6 + K =>
3 Fe + K3Fe(CN)6 = Fe3Fe(CN)6 + 3 K
Cu + CO3 = CuCO3 =>
Cu + CO3 = CuCO3
Li2SO4 + Na3PO4 = Na2SO4 + Li3PO4 =>
3 Li2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 Li3PO4
Cr + C2H3O2 = Cr(C2H3O2)2 =>
Cr + 2 C2H3O2 = Cr(C2H3O2)2
Te + I2 = TeI2 =>
Te + I2 = TeI2
Br2O = Br2 + O =>
Br2O = Br2 + O
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
KOH + H3O = K + H2O =>
KOH + H3O = K + 2 H2O
Pb(N3)2 + Co(MnO4)3 = CoO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 22 CoO + 66 MnO2 + 5 Pb3O4 + 90 NO
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
B3 + O2 = BO =>
2 B3 + 3 O2 = 6 BO
U + HCl + H2O2 = UCl4 + H2O =>
U + 4 HCl + 2 H2O2 = UCl4 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AgBr + Cu = CuBr2 + Ag =>
2 AgBr + Cu = CuBr2 + 2 Ag
SF6 + O2 = SO3 + F2 =>
2 SF6 + 3 O2 = 2 SO3 + 6 F2
Fe(aq) + S(aq) = FeS(s) =>
Fe(aq) + S(aq) = FeS(s)
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
Br2O5 + NaOH = Br2OH + NaO5 =>
Br2O5 + NaOH = Br2OH + NaO5
C5H9NO3S + I2 = HI + C5H7NO3S =>
C5H9NO3S + I2 = 2 HI + C5H7NO3S
C2H5NO2 + HCl = C2H5Cl + HNO2 =>
C2H5NO2 + HCl = C2H5Cl + HNO2
Cs + H3PO4 = Cs3PO4 + H =>
3 Cs + H3PO4 = Cs3PO4 + 3 H
MnO2 + H2O + O2 = MnO4{-} + H{+} =>
4 MnO2 + 2 H2O + 3 O2 = 4 MnO4{-} + 4 H{+}
C2H5OK + H2O = KOH + C2H5OH =>
C2H5OK + H2O = KOH + C2H5OH
Fe(s) + Al2(SO4)3(aq) = Fe(SO4)(aq) + Al(s) =>
3 Fe(s) + Al2(SO4)3(aq) = 3 Fe(SO4)(aq) + 2 Al(s)
B2H6 = B5H9 + H2 =>
5 B2H6 = 2 B5H9 + 6 H2
K3PO4 + Mg(SO4) = Mg3(PO4)2 + K2(SO4) =>
2 K3PO4 + 3 Mg(SO4) = Mg3(PO4)2 + 3 K2(SO4)
H2 + S + O2 = H2SO4 =>
H2 + S + 2 O2 = H2SO4
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
Cu + Hg{+} = Cu2{+} + Hg =>
2 Cu + Hg{+} = Cu2{+} + Hg
NaCO3(s) = Na(s) + O2(g) + CO2(g) =>
2 NaCO3(s) = 2 Na(s) + O2(g) + 2 CO2(g)
P4 = P =>
P4 = 4 P
(CH2)6N4 + H2O = CH2O + NH3 =>
(CH2)6N4 + 6 H2O = 6 CH2O + 4 NH3
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
LiOHH2O = Li2O + H2O =>
2 LiOHH2O = Li2O + 3 H2O
AgO + Cl = AgCl + O =>
AgO + Cl = AgCl + O
C9H20 + H2O = CH4 + CO2 =>
C9H20 + 4 H2O = 7 CH4 + 2 CO2
CH3CH2COOH + HCl = H2O + CH3CH2COCl =>
CH3CH2COOH + HCl = H2O + CH3CH2COCl
CH3(CH2)16CO2H + LiOH = LiO2C(CH2)16CH3 + H2O =>
CH3(CH2)16CO2H + LiOH = LiO2C(CH2)16CH3 + H2O
NaAt + Cl2 = NaCl + At =>
2 NaAt + Cl2 = 2 NaCl + 2 At
C3H8(OH)3 + O2 = C + H2O =>
4 C3H8(OH)3 + 5 O2 = 12 C + 22 H2O
Ba(CH3COO)2 + Na3PO4 = Ba3(PO4)2 + Na(CH3COO) =>
3 Ba(CH3COO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(CH3COO)
Na2HPO4 + NH4OH + MgCl2 = Mg3(PO4)2 + NaCl + NH4Cl + H2O =>
2 Na2HPO4 + 2 NH4OH + 3 MgCl2 = Mg3(PO4)2 + 4 NaCl + 2 NH4Cl + 2 H2O
HNO3 + NaHCO3 = NaNO3(aq) + H2O(l) + CO2 =>
HNO3 + NaHCO3 = NaNO3(aq) + H2O(l) + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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