| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi2O3 + 3 H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + 6 H2O
MnCO3 + KCIO3 = MnO2 + KCI + CO2 =>
3 MnCO3 + KCIO3 = 3 MnO2 + KCI + 3 CO2
NaH2SbO4 + HCl = H3SbO4 + NaCl =>
NaH2SbO4 + HCl = H3SbO4 + NaCl
K2CrO4 + Ca(NO3)2 = KNO3 + Ca2(CrO4)2 =>
2 K2CrO4 + 2 Ca(NO3)2 = 4 KNO3 + Ca2(CrO4)2
Sn2H2O = Sn + H2O =>
Sn2H2O = 2 Sn + H2O
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
AgNO2 + NaF = AgF + NaNO2 =>
AgNO2 + NaF = AgF + NaNO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ni2(SO4)3 + H2O = NiSO4 + O2 + H2SO4 =>
2 Ni2(SO4)3 + 2 H2O = 4 NiSO4 + O2 + 2 H2SO4
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + NaNO3 =>
3 Pb(NO3)2 + 3 Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + 6 NaNO3
AgH + HCl = AgCl + H2 =>
AgH + HCl = AgCl + H2
AlNO36H2O + H3BO3 + CH4N2O = AlBO3 + CO2 + H2O + N2 =>
2 AlNO36H2O + 2 H3BO3 + 23 CH4N2O = 2 AlBO3 + 23 CO2 + 51 H2O + 24 N2
Cr + NH4OH(l) = Cr(OH)3 + NH4 =>
Cr + 3 NH4OH(l) = Cr(OH)3 + 3 NH4
LiI(aq) + Pb(NO3)2(aq) = Li(NO3)(aq) + PbI2(aq) =>
2 LiI(aq) + Pb(NO3)2(aq) = 2 Li(NO3)(aq) + PbI2(aq)
CsCl + Br2 = Cl + CsBr =>
2 CsCl + Br2 = 2 Cl + 2 CsBr
(NH(subscript)4)(subscript)2Cr(subscript)2O(subscript)7 = NH(subscript)3 + H(subscript)2O + Cr(subscript)2O(subscript)3 + O(subscript)2 =>
2(NH(subscript)4)(subscript)2Cr(subscript)2O(subscript)7 = 4 NH(subscript)3 + 2 H(subscript)2O + 2 Cr(subscript)2O(subscript)3 + 3 O(subscript)2
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
H2O2 + I2 = H{+} + IO3{-} + H2O =>
5 H2O2 + I2 = 2 H{+} + 2 IO3{-} + 4 H2O
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
CH4 + K = CK + H2 =>
CH4 + K = CK + 2 H2
Na2SO4(s) = Na + SO4 =>
Na2SO4(s) = 2 Na + SO4
NH3 + CU(NO3)2 = CU(NH3)2 + NO3 =>
2 NH3 + CU(NO3)2 = CU(NH3)2 + 2 NO3
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 20 C3H6O + 27 H2O
C8H18O = C8 + H18 + O =>
C8H18O = C8 + H18 + O
Zn(HSO4)2 + NaOH = ZnSO4 + Na2SO4 + H2O =>
Zn(HSO4)2 + 2 NaOH = ZnSO4 + Na2SO4 + 2 H2O
NaOH + H2S + SO2 = Na2S2O3 + H2O =>
6 NaOH + 2 H2S + 4 SO2 = 3 Na2S2O3 + 5 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi(NO3)3*5H2O + (NH4)6Mo7O24*4H2O + NH4OH = Bi2Mo3O12 + NH4NO3 + H2O =>
14 Bi(NO3)3*5H2O + 3(NH4)6Mo7O24*4H2O + 24 NH4OH = 7 Bi2Mo3O12 + 42 NH4NO3 + 94 H2O
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
C2H10O5 + H2O2 = CO2 + H2O =>
C2H10O5 + 4 H2O2 = 2 CO2 + 9 H2O
Mn(OH)2(s) + H2O2 = MnO2(s) + H2O(l) =>
Mn(OH)2(s) + H2O2 = MnO2(s) + 2 H2O(l)
C15H50 + O2 = CO2 + H2O =>
2 C15H50 + 55 O2 = 30 CO2 + 50 H2O
PbBr2 + PEABr = PEAPbBr3 =>
PbBr2 + PEABr = PEAPbBr3
NiCl2 + Na2Co3 = Ni(Co3) + NaCl =>
NiCl2 + Na2Co3 = Ni(Co3) + 2 NaCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na3AsO4 + Sn + HCl = AsCl3 + NaCl + SnCl2 + H2O =>
Na3AsO4 + Sn + 8 HCl = AsCl3 + 3 NaCl + SnCl2 + 4 H2O
ZnS + Ba(OH)2 = BaS + Zn(OH)2 =>
ZnS + Ba(OH)2 = BaS + Zn(OH)2
Cu(NH3)2Cl + HCl = Cu(NH3)2Cl2 + H =>
Cu(NH3)2Cl + HCl = Cu(NH3)2Cl2 + H
H3AsO4 + Mn3P7 + Cr3AsO4 = CrP2 + MnAsO4 + H3P =>
11 H3AsO4 + 5 Mn3P7 + 4 Cr3AsO4 = 12 CrP2 + 15 MnAsO4 + 11 H3P
KIO3 + AgNO3 = O2 + KNO3 + AgI =>
2 KIO3 + 2 AgNO3 = 3 O2 + 2 KNO3 + 2 AgI
C16H22011 + O2 = CO2 + H2O =>
4 C16H22011 + 22075 O2 = 64 CO2 + 44022 H2O
H2CO3 + HS = HCO3 + H2S =>
H2CO3 + HS = HCO3 + H2S
NaSCN(aq) + FeCl3(aq) = NaCl(aq) + Fe(SCN)3(aq) =>
3 NaSCN(aq) + FeCl3(aq) = 3 NaCl(aq) + Fe(SCN)3(aq)
Al3 + CuCl2*2H2O = Cu2 + AlCl3 + H2O =>
4 Al3 + 18 CuCl2*2H2O = 9 Cu2 + 12 AlCl3 + 36 H2O
H2O + Cu + N2 = NH3 + CuO =>
3 H2O + 3 Cu + N2 = 2 NH3 + 3 CuO
SO4 + MgO = MgSO5 =>
SO4 + MgO = MgSO5
H3PO4 + Ba(OH)2 = H2O + (PO4)2 + Ba3 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + (PO4)2 + Ba3
H2C2O4*H2O + MnO4 = Mn + CO2 + H2O =>
4 H2C2O4*H2O + MnO4 = Mn + 8 CO2 + 8 H2O
K2S2O8 + FeCl3 = KCl + Fe2(S2O8)3 =>
3 K2S2O8 + 2 FeCl3 = 6 KCl + Fe2(S2O8)3
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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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