| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 4 HClO4 = Pb(ClO4)4 + 2 H2O
CoOHCl + NaOH = Co(OH)2 + NaCl =>
CoOHCl + NaOH = Co(OH)2 + NaCl
NaOCI + NH3 = N2H4 + NaCI + H2O =>
NaOCI + 2 NH3 = N2H4 + NaCI + H2O
CF4 + H2 = CH4 + F2 =>
CF4 + 2 H2 = CH4 + 2 F2
CuI2 + Br2 = I2 + CuBr2 =>
CuI2 + Br2 = I2 + CuBr2
C21H30N3O6 + O2 = CO2 + H2O + N2 =>
2 C21H30N3O6 + 51 O2 = 42 CO2 + 30 H2O + 3 N2
NaIO2 + NaI + H2SO4 = Na2SO4 + I2 + H2O =>
NaIO2 + 3 NaI + 2 H2SO4 = 2 Na2SO4 + 2 I2 + 2 H2O
RbOH + H2S = H2O + Rb2S =>
2 RbOH + H2S = 2 H2O + Rb2S
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
ZnSO4*7H2O + Na2HPO4*12H2O + NH4Cl = NH4ZnPO4 + NaCl + H2O + NH3 + H2SO4 =>
ZnSO4*7H2O + Na2HPO4*12H2O + 2 NH4Cl = NH4ZnPO4 + 2 NaCl + 19 H2O + NH3 + H2SO4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
MgHNO3 + NaOH = NaHNO3 + MgOH =>
MgHNO3 + NaOH = NaHNO3 + MgOH
SN + Al(NO3)3 = Al + SN(NO3)2 =>
3 SN + 2 Al(NO3)3 = 2 Al + 3 SN(NO3)2
NiCl + NaS = NaCl + NiS =>
NiCl + NaS = NaCl + NiS
PbO2 + Na2SO4 = PbSO4 + NaO =>
PbO2 + Na2SO4 = PbSO4 + 2 NaO
HCl + Au = AuCl{-} + H{+} =>
HCl + Au = AuCl{-} + H{+}
AgNH4{+} + Cl{-} + HNO3 = AgCl + HNO3NH4 =>
AgNH4{+} + Cl{-} + HNO3 = AgCl + HNO3NH4
C2H5OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + H3C2OH =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 H3C2OH
CaC2O4 = Ca + C + O2 =>
CaC2O4 = Ca + 2 C + 2 O2
NaOH + HBr = BrOH + NaH =>
NaOH + HBr = BrOH + NaH
C20H42 + KClO4 = CO2 + H2O + KCl =>
4 C20H42 + 61 KClO4 = 80 CO2 + 84 H2O + 61 KCl
Mg + WO3 = MgO + W =>
3 Mg + WO3 = 3 MgO + W
MnCl3 + Fe(NO3)2 = Mn(NO3)2 + FeCl3 =>
MnCl3 + Fe(NO3)2 = Mn(NO3)2 + FeCl3
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
Ca3(PO4)2 + Cs = Ca + Cs2PO4 =>
Ca3(PO4)2 + 4 Cs = 3 Ca + 2 Cs2PO4
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + H2O + MnSO4 + K2SO4 =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 16 H2O + 4 MnSO4 + 2 K2SO4
H2N(CH2)6NH2 + KNO2 + HCl = OH(CH2)6OH + N2 + KCl + H2O =>
H2N(CH2)6NH2 + 2 KNO2 + 2 HCl = OH(CH2)6OH + 2 N2 + 2 KCl + 2 H2O
NH4H2PO4 + H2O = NH4(OH) + H3PO4 =>
NH4H2PO4 + H2O = NH4(OH) + H3PO4
FeCl3 + Br2 + KOH = KCl + K2FeO4 + KBr + H2O =>
2 FeCl3 + 3 Br2 + 16 KOH = 6 KCl + 2 K2FeO4 + 6 KBr + 8 H2O
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
CaO + HCOOH = CaCO3 + H =>
CaO + HCOOH = CaCO3 + 2 H
Ca(OH)2 + FH = CaF2 + H2O =>
Ca(OH)2 + 2 FH = CaF2 + 2 H2O
P4 + H2SO4 + H2O = H2S + H3PO4 =>
2 P4 + 5 H2SO4 + 12 H2O = 5 H2S + 8 H3PO4
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H2SO4 + Na2Cl3 = Na2SO4 + H2Cl3 =>
H2SO4 + Na2Cl3 = Na2SO4 + H2Cl3
NaIO3 + Na2SO3 + NaHSO4 = I + Na2SO4 + H2O =>
2 NaIO3 + 5 Na2SO3 + 2 NaHSO4 = 2 I + 7 Na2SO4 + H2O
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Na2SiO3(s) + HCl(ac) = H2SiCl6(ac) + NaCl(ac) + H2O(g) =>
Na2SiO3(s) + 8 HCl(ac) = H2SiCl6(ac) + 2 NaCl(ac) + 3 H2O(g)
NH4N(NO2)2 + NH2C(NH)NH2CH3COOH = NH2C(NH2)NH2N(NO2)2 + NH4CH3COO =>
NH4N(NO2)2 + NH2C(NH)NH2CH3COOH = NH2C(NH2)NH2N(NO2)2 + NH4CH3COO
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
KMnO4 + H2SO4 = K2SO4 + MnSO3 + O3 + H2O =>
6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO3 + 7 O3 + 9 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(C2H3O2)2 + H2CrO4 = CaCrO4 + C2H4O2 =>
Ca(C2H3O2)2 + H2CrO4 = CaCrO4 + 2 C2H4O2
IKO3 = I + KO3 =>
IKO3 = I + KO3
C4H6O2 + H2 = C4H10O2 =>
C4H6O2 + 2 H2 = C4H10O2
C6H8ClN + NaOH = C6H6NH2 + HCl + NaO =>
C6H8ClN + NaOH = C6H6NH2 + HCl + NaO
Mn(s) + HCl(aq) = MnCl2000(aq) + H2(g) =>
Mn(s) + 2000 HCl(aq) = MnCl2000(aq) + 1000 H2(g)
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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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