| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + H2O = (NH4)2O + 2 HCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Ba(NO3)2 + K2CrO4 = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 KNO3
NH4Fe(SO4)2 + KSCN = KSCN(SO4)2 + NH4Fe =>
NH4Fe(SO4)2 + KSCN = KSCN(SO4)2 + NH4Fe
Na2SO4 + BaCl3 = Na2Cl3 + BaSO4 =>
Na2SO4 + BaCl3 = Na2Cl3 + BaSO4
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
CuSO4 + K2PO4 = CuPO4 + K2SO4 =>
CuSO4 + K2PO4 = CuPO4 + K2SO4
NaClO3 + P = P2O5 + NaCl =>
5 NaClO3 + 6 P = 3 P2O5 + 5 NaCl
Ca(ClO)2 + Na2S2O3 = S + CaCl2 + Na2SO4 =>
Ca(ClO)2 + 2 Na2S2O3 = 2 S + CaCl2 + 2 Na2SO4
Ca3(PO4)4 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + 13 CO + 4 P
CuO2 + NaClO = Cu(ClO)2 + NaO =>
CuO2 + 2 NaClO = Cu(ClO)2 + 2 NaO
OH + H2O = H3O2 =>
OH + H2O = H3O2
Ti2CrC2 = TiC + Cr2C3 + Ti =>
2 Ti2CrC2 = TiC + Cr2C3 + 3 Ti
CaCl2 + H2O = HCl + CaO =>
CaCl2 + H2O = 2 HCl + CaO
Na2O + NaNO3 = Na3NO4 =>
Na2O + NaNO3 = Na3NO4
MnO4{-} + SO2 + H2O = Mn{2} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2} + 5 SO4{2-} + 4 H{+}
Ni(OH)3 + H2Se = NiOHSe + H2O =>
Ni(OH)3 + H2Se = NiOHSe + 2 H2O
ZnCl2 + NH3 = ZnCl2(NH3)2 =>
ZnCl2 + 2 NH3 = ZnCl2(NH3)2
V + HNO3 = V2O2 + NO2 + H2O =>
2 V + 4 HNO3 = V2O2 + 4 NO2 + 2 H2O
Ag(NH3)2OH + CO = Ag + CO2 + NH3 + H2O =>
2 Ag(NH3)2OH + CO = 2 Ag + CO2 + 4 NH3 + H2O
CoCl3 + NH4OH = [Co(NH3)4]Cl3 + H2O =>
CoCl3 + 4 NH4OH = [Co(NH3)4]Cl3 + 4 H2O
Si2H3 + O2 = SiO2 + O2H3 =>
Si2H3 + 3 O2 = 2 SiO2 + O2H3
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
C6H12O6 + Cr2O7{2-} + H2O = Cr(OH)3 + OH{-} + HCO3{-} =>
C6H12O6 + 4 Cr2O7{2-} + 10 H2O = 8 Cr(OH)3 + 2 OH{-} + 6 HCO3{-}
HS + Cu2 = CuS + H2 =>
2 HS + Cu2 = 2 CuS + H2
MnS + O2 + H2O = Mn(OH)4 + SO2 =>
MnS + 2 O2 + 2 H2O = Mn(OH)4 + SO2
Al + Fe2(O2)3 = Al2(O2)3 + Fe =>
2 Al + Fe2(O2)3 = Al2(O2)3 + 2 Fe
Al(S) + H2O(g) = Al(OH)3(S) + H2(g) =>
2 Al(S) + 6 H2O(g) = 2 Al(OH)3(S) + 3 H2(g)
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
Mg3N2(s) + H2O = NH3 + Mg(OH)2 =>
Mg3N2(s) + 6 H2O = 2 NH3 + 3 Mg(OH)2
KNO2 + H2SO4 + K2Cr2O7 = K2SO4 + KNO3 + H2O + Cr2(SO4)3 =>
3 KNO2 + 4 H2SO4 + K2Cr2O7 = K2SO4 + 3 KNO3 + 4 H2O + Cr2(SO4)3
Na2S3 + O2 = Na2O + SO2 =>
2 Na2S3 + 7 O2 = 2 Na2O + 6 SO2
Al + H2SO4 = Al2(SO4)3 + H24 =>
8 Al + 12 H2SO4 = 4 Al2(SO4)3 + H24
C4H8Cl2S + H2O = C4H8(OH)2S + HCl =>
C4H8Cl2S + 2 H2O = C4H8(OH)2S + 2 HCl
C3H8 + Br2 = C3H2Br6 + HBr =>
C3H8 + 6 Br2 = C3H2Br6 + 6 HBr
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
H(NO3)2 + Zn = Zn(NO3)2 + H2 =>
2 H(NO3)2 + 2 Zn = 2 Zn(NO3)2 + H2
Cr(OH)4{-} + H{+} + e = Cr + H2O =>
Cr(OH)4{-} + 4 H{+} + 3e = Cr + 4 H2O
FeCl3 + KJ = FeCl2 + J2 + KCl2 =>
4 FeCl3 + 2 KJ = 4 FeCl2 + J2 + 2 KCl2
KI + (NH4)3PO4 = K3PO4 + NH4I =>
3 KI + (NH4)3PO4 = K3PO4 + 3 NH4I
FeC2O4*2H2O(s) + K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) + H2O(l) =>
2 FeC2O4*2H2O(s) + 3 K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s) + 3 H2O(l)
Sodiumhydroxide + bariumnitrate = Sodiumnitrate + Bariumhydroxide =>
2 NaOH + Ba(NO3)2 = 2 NaNO3 + Ba(OH)2
Pb2 + I2 = PbI2 =>
Pb2 + 2 I2 = 2 PbI2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
AuCl3 + NaOH = Au(OH)3 + NaCl =>
AuCl3 + 3 NaOH = Au(OH)3 + 3 NaCl
HBr + K = Br + HK =>
HBr + K = Br + HK
O2 + MgS = S2O3 + MgO =>
5 O2 + 4 MgS = 2 S2O3 + 4 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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