| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 K
Al(OH)3 + Ag2SO4 = Al2(SO4)3 + AgOH =>
2 Al(OH)3 + 3 Ag2SO4 = Al2(SO4)3 + 6 AgOH
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
C7H8O + KMnO4 = C7H5O2K + MnO2 + H2O + KOH =>
3 C7H8O + 4 KMnO4 = 3 C7H5O2K + 4 MnO2 + 4 H2O + KOH
Ag2Cr2O7 + H2SO4 + AgI = Ag2SO4 + Cr2(SO4)2 + I2 + H2O =>
Ag2Cr2O7 + 7 H2SO4 + 8 AgI = 5 Ag2SO4 + Cr2(SO4)2 + 4 I2 + 7 H2O
Pm + O2 = PmO3 =>
2 Pm + 3 O2 = 2 PmO3
ClO3{-} + Al + H{+} = HClO2 + Al{3+} + H2O =>
3 ClO3{-} + 2 Al + 9 H{+} = 3 HClO2 + 2 Al{3+} + 3 H2O
Al + NH4OH = Al(OH)3 + NH3 + H2 =>
2 Al + 6 NH4OH = 2 Al(OH)3 + 6 NH3 + 3 H2
CCl4 + H2O = H4CO4 + HCl =>
CCl4 + 4 H2O = H4CO4 + 4 HCl
Ag + Au(NO3)3 = Au + AgNO3 =>
3 Ag + Au(NO3)3 = Au + 3 AgNO3
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
H + Cu = HCu =>
H + Cu = HCu
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
ZnClO3 = Zn + ClO3 =>
ZnClO3 = Zn + ClO3
K4Fe(CN)6 + FeSO4 = Fe2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 FeSO4 = Fe2(Fe(CN)6) + 2 K2SO4
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + NH4Cl(aq) =>
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + 2 NH4Cl(aq)
(NH4)2CO3 + HNO2 = NH4NO2 + H2CO3 =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + H2CO3
Ge + H2SO4 = Ge(SO4)2 + SO2 + H2O =>
Ge + 4 H2SO4 = Ge(SO4)2 + 2 SO2 + 4 H2O
HC2H3O2 + Fe(OH)2 = H2O + Fe(C2H3O2)2 =>
2 HC2H3O2 + Fe(OH)2 = 2 H2O + Fe(C2H3O2)2
C6H18Al2 + H2O = Al2O3 + CH4 =>
C6H18Al2 + 3 H2O = Al2O3 + 6 CH4
C2H2 + KMnO4 + NaOH = Na2C2O4 + KOH + MnO2 + H2O =>
3 C2H2 + 8 KMnO4 + 6 NaOH = 3 Na2C2O4 + 8 KOH + 8 MnO2 + 2 H2O
Cu + HNO3 + H{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3 H{+} = 3 Cu2{+} + NO + 2 H2O
CO = C + O2 = CO + O =>
2 CO = 2 C + O2
Pb(NO3)2 + KI = PbK + N2O6I =>
Pb(NO3)2 + KI = PbK + N2O6I
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + 2 KCl + H2O
CH3 = CH2 + H2 =>
2 CH3 = 2 CH2 + H2
Fe(SCN)3 + HCl = FeCl3 + HSCN =>
Fe(SCN)3 + 3 HCl = FeCl3 + 3 HSCN
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C61H104O7 + O2 = CO2 + H2O =>
2 C61H104O7 + 167 O2 = 122 CO2 + 104 H2O
Ag(NO3)2 + H2O = Ag(OH)2 + HNO3 =>
Ag(NO3)2 + 2 H2O = Ag(OH)2 + 2 HNO3
Ca2 + S = CaS =>
Ca2 + 2 S = 2 CaS
Al(NO3)3*9H2O + N2H4 = Al + H2O + N2 =>
2 Al(NO3)3*9H2O + 9 N2H4 = 2 Al + 36 H2O + 12 N2
K + MnO = K2O + Mn =>
2 K + MnO = K2O + Mn
H2SO4(aq) + Fe(NO3)3(aq) = HNO3(aq) + Fe2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Fe(NO3)3(aq) = 6 HNO3(aq) + Fe2(SO4)3(aq)
I{-} = I + e =>
I{-} = I + e
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
NiCl2 + NaOH + Br2 = NaCl + NiO2 + NaBr + H2O =>
NiCl2 + 4 NaOH + Br2 = 2 NaCl + NiO2 + 2 NaBr + 2 H2O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
SCN{-} + I2 + H2O = CN{-} + SO4{2-} + I{-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = CN{-} + SO4{2-} + 6 I{-} + 8 H{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(s) + Sn(C2H3O2)4(aq) = Sn4(s) + Mg2(C2H3O2)4(aq) =>
8 Mg(s) + 4 Sn(C2H3O2)4(aq) = Sn4(s) + 4 Mg2(C2H3O2)4(aq)
NiCl2 + Br2 + NaOH = NiO(OH) + NaBr + NaCl + H2O =>
2 NiCl2 + Br2 + 6 NaOH = 2 NiO(OH) + 2 NaBr + 4 NaCl + 2 H2O
NH3(s) + O2(g) = NO(s) + H2O(g) =>
4 NH3(s) + 5 O2(g) = 4 NO(s) + 6 H2O(g)
ZnBr2 = Zn + Br2 =>
ZnBr2 = Zn + Br2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
KNO3 + (NH4)2SO4 = K2SO4 + NH4(NO3) =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4(NO3)
Pm + O2 = PmO3 =>
2 Pm + 3 O2 = 2 PmO3
K3[Cr(OH)6] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K3[Cr(OH)6] + 3 CO2 = 2 Cr(OH)3 + 3 K2CO3 + 3 H2O
NH3(g) + O2 = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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