| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + 2 NH4Br = 2 NH4(NO3) + SrBr2
K(NO3) + Na(OH) = Na(NO3) + K(OH) =>
K(NO3) + Na(OH) = Na(NO3) + K(OH)
H2O2 + NH4NO2 + KCl = NH4Cl + KOH + NO2 =>
H2O2 + 2 NH4NO2 + 2 KCl = 2 NH4Cl + 2 KOH + 2 NO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2HPO4 + H2SO4 = KH2PO4 + K2SO4 =>
2 K2HPO4 + H2SO4 = 2 KH2PO4 + K2SO4
HBr(aq) + MgCO3(s) = MgBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + MgCO3(s) = MgBr2(aq) + H2O(l) + CO2(g)
CaCO3SiO2 = CaSiO3CO2 =>
CaCO3SiO2 = CaSiO3CO2
Ca(NO3)2*4H2O + H2C2O4*2H2O = CaC2O4 + HNO3 + H2O =>
Ca(NO3)2*4H2O + H2C2O4*2H2O = CaC2O4 + 2 HNO3 + 6 H2O
O3 + C11H24 = CO2 + H2O =>
34 O3 + 3 C11H24 = 33 CO2 + 36 H2O
As2O5(s) + Ca(OH)2(aq) = Ca3(AsO4)2(s) + H2O(l) =>
As2O5(s) + 3 Ca(OH)2(aq) = Ca3(AsO4)2(s) + 3 H2O(l)
Ni1 + O2 + H2 = Ni(OH) =>
2 Ni1 + O2 + H2 = 2 Ni(OH)
Fe(NO3)2 + Al = Fe + Al(NO3) =>
Fe(NO3)2 + 2 Al = Fe + 2 Al(NO3)
C6H13Cl + NaOH = NaCl + C6H13OH =>
C6H13Cl + NaOH = NaCl + C6H13OH
Fe + O2 = Fe5O4 =>
5 Fe + 2 O2 = Fe5O4
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{+3} + CH3COOH + H2O =>
2 Cr2O7{-2} + 3 CH3CH2OH + 16 H{+} = 4 Cr{+3} + 3 CH3COOH + 11 H2O
L2 + H2O = HLO3 + HL =>
3 L2 + 3 H2O = HLO3 + 5 HL
H2SO4 + BaCl2 + H2O = H2SO4BaCl2H2O =>
H2SO4 + BaCl2 + H2O = H2SO4BaCl2H2O
Mg7Cl2 + H = H6Cl5 + Mg7 =>
5 Mg7Cl2 + 12 H = 2 H6Cl5 + 5 Mg7
H2O + As2O5 = AsO2 + H2O5 =>
H2O + 4 As2O5 = 8 AsO2 + H2O5
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
AgNO3 + Mg + Cl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + Mg + Cl2 = 2 AgCl + Mg(NO3)2
Cu + H2SO4(dil) = CuSO4 + H2 =>
Cu + H2SO4(dil) = CuSO4 + H2
Cl2 + Ar = Ar2Cl =>
Cl2 + 4 Ar = 2 Ar2Cl
AgOH + H2SO4 = Ag2SO4 + H2O =>
2 AgOH + H2SO4 = Ag2SO4 + 2 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = H2O(l) + NH4O(g) + Ca2SO4(aq) =>
(NH4)2SO4(aq) + 2 Ca(OH)2(aq) = 2 H2O(l) + 2 NH4O(g) + Ca2SO4(aq)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
NH3 + KClO3 + NaOH = KNO2 + H2O + NaCl =>
NH3 + KClO3 + NaOH = KNO2 + 2 H2O + NaCl
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
KOH + H2 = H2O + K =>
2 KOH + H2 = 2 H2O + 2 K
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2CO3 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2CO3
Sn2{-} + Hg2{+} = Sn4{+} + Hg22{+} =>
20 Sn2{-} + 33 Hg2{+} = 10 Sn4{+} + 3 Hg22{+}
C6H8O7 + NaOH = NaC6H7O7 + H2O =>
C6H8O7 + NaOH = NaC6H7O7 + H2O
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
KNO3 + S + C = CO2 + K2S + N2O =>
4 KNO3 + 2 S + 5 C = 5 CO2 + 2 K2S + 2 N2O
Zn(NO3)2 + Cu = Cu[NO3]2 + Zn =>
Zn(NO3)2 + Cu = Cu[NO3]2 + Zn
Ba(OH)2(aq) + H2SO4(aq) = H2O(aq) + BaSO4(s) =>
Ba(OH)2(aq) + H2SO4(aq) = 2 H2O(aq) + BaSO4(s)
KCl + KMnO4 + H2SO4 = Cl2 + H2O + K2SO4 + MnO3 =>
2 KCl + 2 KMnO4 + 2 H2SO4 = Cl2 + 2 H2O + 2 K2SO4 + 2 MnO3
H2S + As(OH)5 = H2O + As2S5 =>
5 H2S + 2 As(OH)5 = 10 H2O + As2S5
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(aq) + KNO3(aq) =>
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(aq) + 2 KNO3(aq)
O2F = O2 + F2 =>
2 O2F = 2 O2 + F2
ZnCl + I2 = ZnI + Cl2 =>
2 ZnCl + I2 = 2 ZnI + Cl2
C3H7OH + [O] = CH3CH2COOH + H2O =>
C3H7OH + 2[O] = CH3CH2COOH + H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HgS + HCl + HNO3 = H2HgCl4 + S + NO2 + H2O =>
HgS + 4 HCl + 2 HNO3 = H2HgCl4 + S + 2 NO2 + 2 H2O
Ag{+} + C2H2 = Ag2C2 + H{+} =>
2 Ag{+} + C2H2 = Ag2C2 + 2 H{+}
C2H5O2N + O2 = CN2H4O + CO2 + H2O =>
2 C2H5O2N + 3 O2 = CN2H4O + 3 CO2 + 3 H2O
Pb + Cu2(SO4)2 = Cu + Pb(SO4)2 =>
Pb + Cu2(SO4)2 = 2 Cu + Pb(SO4)2
S8(s) + Cl2(g) = S2Cl2(l) =>
S8(s) + 4 Cl2(g) = 4 S2Cl2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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