| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 KClO3 = 22 KCl(s) + 3 O2(g)2KClO3(s)
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
MgSO4 + NaOH = Mg(OH)2Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2Na2SO4
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
(NH4)2S + NaOH = NH3 + Na2S + H2O =>
(NH4)2S + 2 NaOH = 2 NH3 + Na2S + 2 H2O
H2SO3 + KMnO4 = H2SO4 + KHSO4 + MnSO4 + H2O =>
5 H2SO3 + 2 KMnO4 = H2SO4 + 2 KHSO4 + 2 MnSO4 + 3 H2O
KCO3 + CuO + TeO2 = K2Cu2TeO6 + CO2 =>
2 KCO3 + 2 CuO + TeO2 = K2Cu2TeO6 + 2 CO2
Ba(OH)2 + HBr = BrOH + BaH2 =>
Ba(OH)2 + 2 HBr = 2 BrOH + BaH2
CH3CH2CONH2 + O2 = CO2 + NO2 + H2O =>
4 CH3CH2CONH2 + 21 O2 = 12 CO2 + 4 NO2 + 14 H2O
(CH3)2CHI + KOH = (CH3)2CHOH + KI =>
(CH3)2CHI + KOH = (CH3)2CHOH + KI
CaSiO3 + Fe + C = FeSi + CaO + CO =>
CaSiO3 + Fe + 2 C = FeSi + CaO + 2 CO
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
K399Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K399Fe(CN)6 + 912 KMnO4 + 5829 H2SO4 = 4902 KHSO4 + 5 Fe2(SO4)3 + 912 MnSO4 + 60 HNO3 + 60 CO2 + 3348 H2O
Zn(NO3)2 + Fe2(SO4)3 = Zn(SO4)3 + Fe2(NO3)2 =>
Zn(NO3)2 + Fe2(SO4)3 = Zn(SO4)3 + Fe2(NO3)2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
K2MnO4 + SO3 = K2SO4 + MnO2 + KMnO4 =>
3 K2MnO4 + 2 SO3 = 2 K2SO4 + MnO2 + 2 KMnO4
HClO4 + P + H2O = HCl + H3PO4 =>
5 HClO4 + 8 P + 12 H2O = 5 HCl + 8 H3PO4
CuO + HCl = Cu + H2O + Cl =>
CuO + 2 HCl = Cu + H2O + 2 Cl
NaC12H25SO4 + CaCl2 = NaC12H25Cl2 + CaSO4 =>
NaC12H25SO4 + CaCl2 = NaC12H25Cl2 + CaSO4
SO2LiOH = LiSO2OH =>
SO2LiOH = LiSO2OH
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
HCOOH + Cr2O3 = Cr + CO2 + H2O =>
3 HCOOH + Cr2O3 = 2 Cr + 3 CO2 + 3 H2O
AgClNH3 = AgNH2HCl =>
AgClNH3 = AgNH2HCl
HCl + SiH4 = SiCl4 + H =>
4 HCl + SiH4 = SiCl4 + 8 H
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na2S + HNO3 = NaNO3 + NO + H2O + S =>
3 Na2S + 8 HNO3 = 6 NaNO3 + 2 NO + 4 H2O + 3 S
AgNO3 + CuCl2 = CuAg + NO3Cl2 =>
AgNO3 + CuCl2 = CuAg + NO3Cl2
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
CuF + Cl = CuCl + F2 =>
2 CuF + 2 Cl = 2 CuCl + F2
C39H75O6 + NaOH = C12H23O2Na + C3H8O3 + H2O =>
12 C39H75O6 + 37 NaOH = 37 C12H23O2Na + 8 C3H8O3 + 11 H2O
Mg2 + P4 = Mg3P =>
6 Mg2 + P4 = 4 Mg3P
FeCl3 + Na2(SO4) = NaCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Na2(SO4) = 6 NaCl + Fe2(SO4)3
AgCl + (NH4)2CO3 = Ag(NH3)Cl + CO2 + H2O =>
2 AgCl + (NH4)2CO3 = 2 Ag(NH3)Cl + CO2 + H2O
Mn + PbO2 + H{+} = MnO4 + Pb{+2} + H2 =>
Mn + 2 PbO2 + 4 H{+} = MnO4 + 2 Pb{+2} + 2 H2
BaCl2 + KCNS = BaCNS + KCl2 =>
BaCl2 + KCNS = BaCNS + KCl2
Cr2O3 + HClO4 + H2O = H2CrO4 + Cl2O3 =>
4 Cr2O3 + 6 HClO4 + 5 H2O = 8 H2CrO4 + 3 Cl2O3
H2C2O4 + NaOH = C2O4 + H2O + Na =>
H2C2O4 + 2 NaOH = C2O4 + 2 H2O + 2 Na
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(OH)2 =>
Cu2(OH)2SO4 + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O + Cu(OH)2
Na2SO4 + CuSO4 + H2O = Na2Cu(SO4)2*6H2O =>
Na2SO4 + CuSO4 + 6 H2O = Na2Cu(SO4)2*6H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
P4 + S = P2S =>
P4 + 2 S = 2 P2S
CH3COO + C2H5OH = C4H8O2 + H2O =>
4 CH3COO + 6 C2H5OH = 5 C4H8O2 + 4 H2O
CU + HNO3 = CUNO32 + H2O + NO2 =>
CU + 60 HNO3 = CUNO32 + 30 H2O + 59 NO2
C3H8O2 + Cu(OH)2 = [Cu(C3H8O2)2](OH)2 =>
2 C3H8O2 + Cu(OH)2 = [Cu(C3H8O2)2](OH)2
NaOH + C3H4O4 = Na2C3O3 + H2O =>
2 NaOH + C3H4O4 = Na2C3O3 + 3 H2O
Ba + Al2(SO4)3 = Al3 + BaSO4 =>
9 Ba + 3 Al2(SO4)3 = 2 Al3 + 9 BaSO4
C42H72O36 + H2O = C6H12O6 =>
C42H72O36 + 6 H2O = 7 C6H12O6
KMnO4 + Na2SO4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 5 Na2SO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 NaSO4 + 8 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KHSO4 + KMnO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
28 KHSO4 + 6 KMnO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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