| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Cu(OH)2 + SO4Na2
Na2C2O4 + KClO3 = NaClO3 + K2C2O4 =>
Na2C2O4 + 2 KClO3 = 2 NaClO3 + K2C2O4
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
C18H30O2 + KMnO4 + H2O = C18H36O8 + MnO2 + KOH =>
C18H30O2 + 2 KMnO4 + 4 H2O = C18H36O8 + 2 MnO2 + 2 KOH
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
NH3*H2O(l) + Cu(NO3)2(aq) = Cu(OH)2 + NH4NO3 =>
2 NH3*H2O(l) + Cu(NO3)2(aq) = Cu(OH)2 + 2 NH4NO3
Fe + C2H3O2 = Fe(C2H3O2)2 =>
Fe + 2 C2H3O2 = Fe(C2H3O2)2
Bi(NO3)3 + BaS = BiS(NO3)3Ba =>
Bi(NO3)3 + BaS = BiS(NO3)3Ba
Mg(ClO4)2 + (NH4)2S = MgS + NH4ClO4 =>
Mg(ClO4)2 + (NH4)2S = MgS + 2 NH4ClO4
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
Cl2(g) + LiBr(aq) = Br2(g) + LiCl2(aq) =>
2 Cl2(g) + 2 LiBr(aq) = Br2(g) + 2 LiCl2(aq)
PBO + H2SO4 = PBSO4 + H2O =>
PBO + H2SO4 = PBSO4 + H2O
CH4 + O2 = CO22 + H2O =>
CH4 + 12 O2 = CO22 + 2 H2O
ScBr3 = Sc + Br =>
ScBr3 = Sc + 3 Br
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C6H5OCl + O2 = CO2 + Cl{-} + H{+} + H2O =>
2 C6H5OCl + 13 O2 = 12 CO2 + 2 Cl{-} + 2 H{+} + 4 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
Co + Cr{3+} = Cr{2+} + Co{2+} =>
Co + 2 Cr{3+} = 2 Cr{2+} + Co{2+}
Cl7 + Ca = CaCl2 =>
2 Cl7 + 7 Ca = 7 CaCl2
S + HClO4(s) + H2O = HCl + H2SO4 =>
4 S + 3 HClO4(s) + 4 H2O = 3 HCl + 4 H2SO4
NaOH + SI + O2 = Na2SIO3 + H2O =>
2 NaOH + SI + O2 = Na2SIO3 + H2O
Al2 + C = Al4C3 =>
2 Al2 + 3 C = Al4C3
V + ZnBr2 = VBr + Zn =>
2 V + ZnBr2 = 2 VBr + Zn
C10H14NO2 + KBr + KHSO5*05KHSO4*05K2SO4 = C10H13BrNO2 + H2O + KOH + K2HSO4*05KHSO4*05K2SO4 =>
3 C10H14NO2 + 3 KBr + 2 KHSO5*05KHSO4*05K2SO4 = 3 C10H13BrNO2 + H2O + KOH + 2 K2HSO4*05KHSO4*05K2SO4
Sb(OH)5 + HF = H2O + SbF5 =>
Sb(OH)5 + 5 HF = 5 H2O + SbF5
CH3NH2 + HI = CH3NH3I =>
CH3NH2 + HI = CH3NH3I
Na3Au(SO3)2 = Na + Au(SO3)2 =>
Na3Au(SO3)2 = 3 Na + Au(SO3)2
Sb(OH)5 + HF = H2O + SbF5 =>
Sb(OH)5 + 5 HF = 5 H2O + SbF5
C18H30O2 + KMnO4 + H2O = C18H36O8 + MnO2 + KOH =>
C18H30O2 + 2 KMnO4 + 4 H2O = C18H36O8 + 2 MnO2 + 2 KOH
NO2 + H2O = HNO3HNO2 =>
2 NO2 + H2O = HNO3HNO2
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + NaCl + KCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 NaCl + 2 KCl + 2 CH3COOH
H2O + N2O5 = HNO3(aq) =>
H2O + N2O5 = 2 HNO3(aq)
(NH4)2MoO4 + Zn + HCl = ZnCl2 + NH4Cl + MoCl3 + H2O =>
2(NH4)2MoO4 + 3 Zn + 16 HCl = 3 ZnCl2 + 4 NH4Cl + 2 MoCl3 + 8 H2O
KOH + (NH4)2SO4 = K2SO4 + NH4OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O + N2O5 = HNO3(aq) =>
H2O + N2O5 = 2 HNO3(aq)
Fe(s) + Cl2(aq) = FeCl3 =>
2 Fe(s) + 3 Cl2(aq) = 2 FeCl3
C18H30O2 + KMnO4 + H2O = C18H36O8 + MnO2 + KOH =>
C18H30O2 + 2 KMnO4 + 4 H2O = C18H36O8 + 2 MnO2 + 2 KOH
NH4NO3 + Mg3(PO4)2 = (NH4)3(PO4) + Mg(NO3)2 =>
6 NH4NO3 + Mg3(PO4)2 = 2(NH4)3(PO4) + 3 Mg(NO3)2
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
Ca[Ag(CN)2]2 + HCl = AgCN + HCN + CaCl2 =>
Ca[Ag(CN)2]2 + 2 HCl = 2 AgCN + 2 HCN + CaCl2
Al2S3 + Ba(OH)2 = Al(OH)3 + BaS =>
Al2S3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaS
Sb(OH)5 + HF = H2O + SbF5 =>
Sb(OH)5 + 5 HF = 5 H2O + SbF5
Ba(OH)2 + CH2O2 = BaO2 + CH(OH)2 =>
Ba(OH)2 + 2 CH2O2 = BaO2 + 2 CH(OH)2
H2O + CrO7{2-} + SO2 = Cr + SO4{3-} + H{+} =>
17 H2O + CrO7{2-} + 12 SO2 = Cr + 12 SO4{3-} + 34 H{+}
H2O + N2O5 = HNO3(aq) =>
H2O + N2O5 = 2 HNO3(aq)
NaBH4(s) + HCl(aq) + As = NaCl(aq) + AsH3 + BH3 =>
3 NaBH4(s) + 3 HCl(aq) + 2 As = 3 NaCl(aq) + 2 AsH3 + 3 BH3
Al2 + C = Al4C3 =>
2 Al2 + 3 C = Al4C3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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