| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg{2+} + Cu = Cu{2+} + Hg
H2SO4 + Ca(ClO4)2 = CaSO4 + H2(ClO4)2 =>
H2SO4 + Ca(ClO4)2 = CaSO4 + H2(ClO4)2
ZnSO4 + K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + K2SO4 =>
4 ZnSO4 + 2 K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + 4 K2SO4
CH3ONa + O2 = NaOH + CO2 + H2O =>
2 CH3ONa + 3 O2 = 2 NaOH + 2 CO2 + 2 H2O
CuNO3 + Mg = Cu + Mg(NO3)2 =>
2 CuNO3 + Mg = 2 Cu + Mg(NO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Al3Br + Cl = Al3Cl + Br =>
Al3Br + Cl = Al3Cl + Br
C6H5COOH + KOH = C6H6 + K2CO3 + H2O =>
C6H5COOH + 2 KOH = C6H6 + K2CO3 + H2O
C14H30 = C6H14 + C2H4 =>
C14H30 = C6H14 + 4 C2H4
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
C6H5CH(ONa)CH3 + CH3Br = C6H5CH(Br)CH3 + NaOCH3 =>
C6H5CH(ONa)CH3 + CH3Br = C6H5CH(Br)CH3 + NaOCH3
NO2{-} + N3{-} + H{+} = N2 + H2O =>
NO2{-} + 3 N3{-} + 4 H{+} = 5 N2 + 2 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3C6H5O7 + H2O = H3O + C6H5O7 =>
H3C6H5O7 + 3 H2O = 3 H3O + C6H5O7
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO3(aq) + NaOH(aq) = Na2SO3 + H2O =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3 + 2 H2O
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaA = Na + A =>
NaA = Na + A
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na3AsO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na3AsO4 + H2O =>
5 Na3AsO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na3AsO4 + 3 H2O
Na2CO3 + H2C2O4 = Na2C2O4 + H2O + CO2 =>
Na2CO3 + H2C2O4 = Na2C2O4 + H2O + CO2
CaCl2 + Al2(CO3)3 = CaCO3 + AlCl3 =>
3 CaCl2 + Al2(CO3)3 = 3 CaCO3 + 2 AlCl3
C5H8O4 + H2 = C5H10O + H2O =>
C5H8O4 + 4 H2 = C5H10O + 3 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
HCl(aw) + Al(s) = H + AlCl =>
HCl(aw) + Al(s) = H + AlCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KI + K2Cr2O7 + H2SO4 = I2 + Cr2SO4 + K2SO4 + H2O =>
10 KI + K2Cr2O7 + 7 H2SO4 = 5 I2 + Cr2SO4 + 6 K2SO4 + 7 H2O
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + KHSO4 + H2O + I2 =>
K2Cr2O7 + 11 H2SO4 + 6 KI = Cr2(SO4)3 + 8 KHSO4 + 7 H2O + 3 I2
NaOH(s) + H2O(l) = Na(OH)2(aq) + H2(g) =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2(aq) + H2(g)
CU(l) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(l) + 2 HCl(aq) = CUCl2(aq) + H2(g)
(C2H5)2NH + HCl = (C2H5)2NH2Cl =>
(C2H5)2NH + HCl = (C2H5)2NH2Cl
CH3OH + K2CrO7 + H2SO4 = CH2O + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3OH + 2 K2CrO7 + 5 H2SO4 = 9 CH2O + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
As{3+} + MnO4{-} + H2O = AsO4{3-} + Mn{2+} + H{+} =>
5 As{3+} + 2 MnO4{-} + 12 H2O = 5 AsO4{3-} + 2 Mn{2+} + 24 H{+}
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + H2SO4 = 3 CH3COOH + 2 Cr + K2SO4 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCl + MnCl2 + H2O + Cl2 = KMnO4 + HCl =>
2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2 = 2 KMnO4 + 16 HCl
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
KCl + MnCl2 + H2O + Cl2 = KMnO4 + HCl =>
2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2 = 2 KMnO4 + 16 HCl
C10H5 + O2 = CO2 + H2O =>
4 C10H5 + 45 O2 = 40 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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