| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
CaBr2 + H3PO4 = Ca3(PO4)2 + HBr =>
3 CaBr2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBr
(NH4)2SO4 + Na(OH) = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 Na(OH) = 2 NH3 + 2 H2O + Na2SO4
Ca + Mg{2+}(NO3)2 = Ca{2+}(NO3)2 + Mg =>
Ca + Mg{2+}(NO3)2 = Ca{2+}(NO3)2 + Mg
Na(s) + HNO3(aq) = NaNO3(aq) + H2(g) =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2(g)
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
C2H8O7 + NaOH = Na8C2O7 + H2O =>
C2H8O7 + 8 NaOH = Na8C2O7 + 8 H2O
C2 + H8O2 + O2 = CO2H2O =>
2 C2 + H8O2 + 5 O2 = 4 CO2H2O
CuSO4 + K4Fe(CN)6 = Cu4[Fe(CN)6]2 + K2(SO4) =>
4 CuSO4 + 2 K4Fe(CN)6 = Cu4[Fe(CN)6]2 + 4 K2(SO4)
K3 = K4 =>
4 K3 = 3 K4
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
CuS + HNO3 = CuO + S + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuO + 3 S + 2 NO + H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
CoCl2 + KCN = K4[Co(CN)6] + KCl =>
CoCl2 + 6 KCN = K4[Co(CN)6] + 2 KCl
ZnS2O4 + NaOH = ZnS + Na2[Zn(OH)4] + Na2SO3 + H2O =>
3 ZnS2O4 + 14 NaOH = ZnS + 2 Na2[Zn(OH)4] + 5 Na2SO3 + 3 H2O
CO + H2O + F2 = C2H3O2F + O2 =>
8 CO + 6 H2O + 2 F2 = 4 C2H3O2F + 3 O2
Fe + HCl = FeHCl =>
Fe + HCl = FeHCl
BeF2Mg = MgF2Be =>
BeF2Mg = MgF2Be
K3[Fe(CN)6] + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
(C17H31COO)3C3H5 + H2O = C17H31COOH + C3H5(OH)3 =>
(C17H31COO)3C3H5 + 3 H2O = 3 C17H31COOH + C3H5(OH)3
CoCl2(aq) + Na2CO3 = CoCO3 + NaCl =>
CoCl2(aq) + Na2CO3 = CoCO3 + 2 NaCl
KMnO4 + KSO3 + KOH = K2SO4 + K2MnO4 + H2O =>
KMnO4 + KSO3 + 2 KOH = K2SO4 + K2MnO4 + H2O
O3 + H2S = SO3 + H2 =>
O3 + H2S = SO3 + H2
NH4{+} + NaOH = NH3 + H2O + Na{+} =>
NH4{+} + NaOH = NH3 + H2O + Na{+}
Na3VO4 + H2O2 + H2SO4 = (VO3)2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 2 H2O2 + 4 H2SO4 = (VO3)2SO4 + 3 Na2SO4 + 6 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O + Na3C6H5O7(aq)
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Fe(OH)3 + H3O{+} = H2O + Fe{3+} =>
Fe(OH)3 + 3 H3O{+} = 6 H2O + Fe{3+}
CuCl2 + KY = CuY + KCl + Y =>
CuCl2 + 2 KY = CuY + 2 KCl + Y
Cr(NH3) = NH3 + Cr =>
Cr(NH3) = NH3 + Cr
CuCl2 + KY = CuY + KCl + Y =>
CuCl2 + 2 KY = CuY + 2 KCl + Y
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
Rb + O2 = Rb2O3 =>
4 Rb + 3 O2 = 2 Rb2O3
CuCl2 + KY = CuY + KCl + Y =>
CuCl2 + 2 KY = CuY + 2 KCl + Y
NaHCO3(s) + C6H8O7(aq) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(aq) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O(l)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ag2S + HNO3 = AgNO3 + NO2 + SO2 + H2O =>
Ag2S + 8 HNO3 = 2 AgNO3 + 6 NO2 + SO2 + 4 H2O
LiOH + HI = LiI + H2O =>
LiOH + HI = LiI + H2O
CuCl2 + KY = CuY + KCl + Y =>
CuCl2 + 2 KY = CuY + 2 KCl + Y
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Cl2 =>
3 BaCl2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Cl2
Cr{3+} + CO3{2-} = CrCO3{+} =>
Cr{3+} + CO3{2-} = CrCO3{+}
CuCl2 + KY = CuY + KCl + Y =>
CuCl2 + 2 KY = CuY + 2 KCl + Y
Ca3P2 + Ca3(PO4)2 = CaO + P =>
5 Ca3P2 + 3 Ca3(PO4)2 = 24 CaO + 16 P
K2CrO4 + H2SO4 = K2SO4 + H2O + K2Cr2O7 =>
2 K2CrO4 + H2SO4 = K2SO4 + H2O + K2Cr2O7
NaHCO3CuO = CuCO3NaOH =>
NaHCO3CuO = CuCO3NaOH
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2CO3 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2CO3
C2H5OH + PCl5 = C2H5Cl + HCl + POCl3 =>
C2H5OH + PCl5 = C2H5Cl + HCl + POCl3
KClO2 + S = KCl + SO3 =>
3 KClO2 + 2 S = 3 KCl + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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