| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+}
NO + [Fe(H2O)6] = [Fe(H2O)5NO] + H2O =>
NO + [Fe(H2O)6] = [Fe(H2O)5NO] + H2O
PCl3(l) + H2O(lg) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(lg) = H3PO3(aq) + 3 HCl(aq)
MnO4{-} + SO2 + H = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO2 + 4 H = 2 Mn{2+} + 3 SO4{2-} + 2 H2O
BeCl + AgNO3({-}) = BeNO3({-}) + AgCl =>
BeCl + AgNO3({-}) = BeNO3({-}) + AgCl
FeS + Cl2 = FeCl1 + S =>
2 FeS + Cl2 = 2 FeCl1 + 2 S
NaCn + Ca(OH)2 = CaCn + H2O + NaO =>
NaCn + Ca(OH)2 = CaCn + H2O + NaO
K2SeO4 + HClO4 = KClO4 + H2SeO4 =>
K2SeO4 + 2 HClO4 = 2 KClO4 + H2SeO4
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Sn(OH)4 + H2CrO4 = Sn(CrO4)2 + H2O =>
Sn(OH)4 + 2 H2CrO4 = Sn(CrO4)2 + 4 H2O
MnSO4 + KI = K2SO4 + I2 + Mn =>
MnSO4 + 2 KI = K2SO4 + I2 + Mn
Au + H2S(g) = Au2S3(s) + H2(g) =>
2 Au + 3 H2S(g) = Au2S3(s) + 3 H2(g)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
(Cu)2Cl = Cu2 + Cl =>
(Cu)2Cl = Cu2 + Cl
Fe2O3(s) + HF(g) = FeF3(s) + H2O(l) =>
Fe2O3(s) + 6 HF(g) = 2 FeF3(s) + 3 H2O(l)
Cl + F2 = ClF6 =>
Cl + 3 F2 = ClF6
Ca3(PO4)2 + (NH4)2S = Ca2S2 + (NH4)3PO4 =>
2 Ca3(PO4)2 + 6(NH4)2S = 3 Ca2S2 + 4(NH4)3PO4
HBr(aq) + Ni(OH)2(s) = H(OH)2 + NiBr =>
HBr(aq) + Ni(OH)2(s) = H(OH)2 + NiBr
SF6(s) + O = SO2 + F2 =>
SF6(s) + 2 O = SO2 + 3 F2
KCl + Mg = KMg + Cl =>
KCl + Mg = KMg + Cl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NH2CH2COOH + O2 = NH2CONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = NH2CONH2 + 3 CO2 + 3 H2O
H3C2ClO2 + OH = C2ClO2 + H2O =>
H3C2ClO2 + 3 OH = C2ClO2 + 3 H2O
NH4CN + Cr(NO3)3 = N2 + H2 + Cr(CO)6 + H2O =>
12 NH4CN + 2 Cr(NO3)3 = 15 N2 + 18 H2 + 2 Cr(CO)6 + 6 H2O
C4H6O4 + H2 = C4H10O2 + H2O =>
C4H6O4 + 4 H2 = C4H10O2 + 2 H2O
Co(OH)2 + NH3 = Co(NH3) + OH =>
Co(OH)2 + NH3 = Co(NH3) + 2 OH
SO2 + O2 + H2O = H2SO4SO2 =>
4 SO2 + O2 + 2 H2O = 2 H2SO4SO2
HC6H7O7 + NaHCO3 = CO2 + Na3C6H7O7 + H2O =>
10 HC6H7O7 + 27 NaHCO3 = 33 CO2 + 9 Na3C6H7O7 + 22 H2O
KCl + Na3[Co(NO2)]6 = K3[Co(NO2)]6 + NaCl =>
3 KCl + Na3[Co(NO2)]6 = K3[Co(NO2)]6 + 3 NaCl
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
NH4OH + Al = Al(OH)3 + NH3 + H2 =>
6 NH4OH + 2 Al = 2 Al(OH)3 + 6 NH3 + 3 H2
Zn + Cr2O7 + H{+} = Zn{+2} + Cr + H2O =>
7 Zn + Cr2O7 + 14 H{+} = 7 Zn{+2} + 2 Cr + 7 H2O
Ca3N2 + HCl = Ca3Cl + HN2 =>
Ca3N2 + HCl = Ca3Cl + HN2
CuSO4 + NH3 + H2O = (Cu(NH3)2(H2O)2)SO4 =>
CuSO4 + 2 NH3 + 2 H2O = (Cu(NH3)2(H2O)2)SO4
HC2H3O2 + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2 + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Bi2O3 + C = Bi + CO2 =>
2 Bi2O3 + 3 C = 4 Bi + 3 CO2
C19H40(s) + O2(g) = CO2(g) + H2O(l) =>
C19H40(s) + 29 O2(g) = 19 CO2(g) + 20 H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HClO3 + Fe2O3 = FeClO3 + H2O3 =>
2 HClO3 + Fe2O3 = 2 FeClO3 + H2O3
Al(NO3)3 + Na2Cr2O7 = AlCr2O7 + Na2(NO3)3 =>
Al(NO3)3 + Na2Cr2O7 = AlCr2O7 + Na2(NO3)3
Fe + HC = Fe4C3 + H2 =>
8 Fe + 6 HC = 2 Fe4C3 + 3 H2
Rb2CO3 + NaOH = RbOH + Na2CO3 =>
Rb2CO3 + 2 NaOH = 2 RbOH + Na2CO3
MgO2 + HCl = MgO2HCl =>
MgO2 + HCl = MgO2HCl
Na2(SO4) + LiCl = Li2(SO4) + NaCl =>
Na2(SO4) + 2 LiCl = Li2(SO4) + 2 NaCl
KBr1Br2 + KI = I2 + KBr =>
KBr1Br2 + 2 KI = I2 + 3 KBr
Al(NO2)3 + HNO3 = Al(NO3)3 + HNO2 =>
Al(NO2)3 + 3 HNO3 = Al(NO3)3 + 3 HNO2
NH4H2PO4 + NaOH = Na3PO4 + NH3 + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH3 + 3 H2O
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaCl =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaCl
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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