| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + Al2(SO4)3 = 2 Al + 3 H2SO4
F2 + AlBr3 = FBr3 + Al =>
F2 + 2 AlBr3 = 2 FBr3 + 2 Al
Ni(OH)2 + H2Se = Ni(OH)(HSe) + H2O =>
Ni(OH)2 + H2Se = Ni(OH)(HSe) + H2O
CH3COSH(l) + O2(g) = CO2(g) + H2O(l) + S =>
2 CH3COSH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l) + 2 S
HCOOH + CaCl2 = (HCOO)2Ca + HCl =>
2 HCOOH + CaCl2 = (HCOO)2Ca + 2 HCl
Cu + (S) + HNO3(aq) = H2O(aq) + NO2(g) + Cu(NO3)2(S) =>
Cu + (S) + 4 HNO3(aq) = 2 H2O(aq) + 2 NO2(g) + Cu(NO3)2(S)
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
NaClO2 + H2 = NaCl + H2O =>
NaClO2 + 2 H2 = NaCl + 2 H2O
K2CO3 + Mg(OH)2 = K2CO3Mg(OH)2 =>
K2CO3 + Mg(OH)2 = K2CO3Mg(OH)2
Cu + (S) + HNO3(aq) = H2O(aq) + NO2(g) + Cu(NO3)2(S) =>
Cu + (S) + 4 HNO3(aq) = 2 H2O(aq) + 2 NO2(g) + Cu(NO3)2(S)
Sn + Cu3(PO4)2 = Sn(PO4)2 + Cu =>
Sn + Cu3(PO4)2 = Sn(PO4)2 + 3 Cu
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
CH2(OH)3 + O2 = CO2 + H2O =>
4 CH2(OH)3 + 3 O2 = 4 CO2 + 10 H2O
Cu + (S) + HNO3(aq) = H2O(aq) + NO2(g) + Cu(NO3)2(S) =>
Cu + (S) + 4 HNO3(aq) = 2 H2O(aq) + 2 NO2(g) + Cu(NO3)2(S)
K3PO4 + Mg(NO3)2 = Mg + (PO4)2 + KNO3 =>
2 K3PO4 + 3 Mg(NO3)2 = 3 Mg + (PO4)2 + 6 KNO3
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
(CH3)3NHNO3 + H2O = H3O + (CH3)3N2O3 =>
(CH3)3NHNO3 + H2O = H3O + (CH3)3N2O3
CH2CH(OH)CH3 + O2 = CH3COCH3 + H2O =>
4 CH2CH(OH)CH3 + O2 = 4 CH3COCH3 + 2 H2O
Ni(OH)2 + H2Se = Ni(OH)(HSe) + H2O =>
Ni(OH)2 + H2Se = Ni(OH)(HSe) + H2O
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
NaCl(s) + HOH(l) = HCl(aq) + NaOH(aq) =>
NaCl(s) + HOH(l) = HCl(aq) + NaOH(aq)
MnO4{-} + NO2{-} + OH{-} = NO3{-} + H2O{-} + MnO4{-2} =>
MnO4{-} + NO2{-} + 2 OH{-} = NO3{-} + H2O{-} + MnO4{-2}
Fe(HO) + HCl = FeCl + H2O =>
Fe(HO) + HCl = FeCl + H2O
H2O + SO4 = H2SO3 + O2 =>
H2O + SO4 = H2SO3 + O2
Ni3(PO4)3 = Ni2 + P3 + O2 =>
2 Ni3(PO4)3 = 3 Ni2 + 2 P3 + 12 O2
Pb + H2SO4 = PbO22 + SO2 + H2O =>
Pb + 22 H2SO4 = PbO22 + 22 SO2 + 22 H2O
((CH3)(CH3)) + O2 = CO2 + H2O =>
2((CH3)(CH3)) + 7 O2 = 4 CO2 + 6 H2O
SrO + SO3 = SrSO3 + O2 =>
2 SrO + 2 SO3 = 2 SrSO3 + O2
(CH3)3NHNO3 + H2O = H3O + (CH3)3N2O3 =>
(CH3)3NHNO3 + H2O = H3O + (CH3)3N2O3
C3O8 + H2 = CO2 + H2O =>
C3O8 + 2 H2 = 3 CO2 + 2 H2O
Ba + N2 = Ba3*N2 =>
3 Ba + N2 = Ba3*N2
Cu + (S) + HNO3(aq) = H2O(aq) + NO2(g) + Cu(NO3)2(S) =>
Cu + (S) + 4 HNO3(aq) = 2 H2O(aq) + 2 NO2(g) + Cu(NO3)2(S)
C6H12N4 + H2O = H2CO + NH3 =>
C6H12N4 + 6 H2O = 6 H2CO + 4 NH3
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq) =>
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
Ce(NO3)3 + NH3H2O = CeO2 + NO2 + H2O =>
7 Ce(NO3)3 + 2 NH3H2O = 7 CeO2 + 23 NO2 + 5 H2O
CH3O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3O + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Cu + AgCl = CuCl2 + Ag =>
Cu + 2 AgCl = CuCl2 + 2 Ag
Cu + (S) + HNO3(aq) = H2O(aq) + NO2(g) + Cu(NO3)2(S) =>
Cu + (S) + 4 HNO3(aq) = 2 H2O(aq) + 2 NO2(g) + Cu(NO3)2(S)
HCOH + Ag(NH3)2OH = H2O + CO2 + NH3 + Ag =>
HCOH + 4 Ag(NH3)2OH = 3 H2O + CO2 + 8 NH3 + 4 Ag
Cl2(s) + PbI4(aq) = Pb(Cl2)4(aq) + I2(s) =>
4 Cl2(s) + PbI4(aq) = Pb(Cl2)4(aq) + 2 I2(s)
C3H8 + O2 = CO2 + H2 = =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{-2} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{-2} + 24 H{+}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Co[CoCl4] + NaOH = Co[Co(OH)4] + NaCl =>
Co[CoCl4] + 4 NaOH = Co[Co(OH)4] + 4 NaCl
Na2CrO4 + AlBr3 = Na2Br3 + Al2(CrO4)2 =>
2 Na2CrO4 + 2 AlBr3 = 2 Na2Br3 + Al2(CrO4)2
C14H12 + C6H8 = C14H14 =>
7 C14H12 + 7 C6H8 = 10 C14H14
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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