| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 KI + 3 KMnO4 + 12 H2SO4 = 5 I3 + 3 MnSO4 + 9 K2SO4 + 12 H2O
Sn + HO3 = SnO2 + H2O =>
5 Sn + 4 HO3 = 5 SnO2 + 2 H2O
NH2OH + H2O = NH3 + OH =>
NH2OH + H2O = NH3 + 2 OH
KMnO4 + H2SO4 + CH3COCH3 = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3COCH3 = K2SO4 + 2 MnSO4 + 5 CH3CH2COOH + 3 H2O
Fe(s) + AgNo3(aq) = Fe(No3)2 + Ag(s) =>
Fe(s) + 2 AgNo3(aq) = Fe(No3)2 + 2 Ag(s)
CoCl2 + NaCH = CoCH + NaCl2 =>
CoCl2 + NaCH = CoCH + NaCl2
KNO2 + HBr = KBr + HNO2 =>
KNO2 + HBr = KBr + HNO2
C2H4O2 + Na = NaC2H3O2 + H2 =>
2 C2H4O2 + 2 Na = 2 NaC2H3O2 + H2
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
HCl + HC2H3O = H2 + Cl(C2H3O) =>
HCl + HC2H3O = H2 + Cl(C2H3O)
CH3COOH + Be(OH)2 = H2O + C12H18Be4O13 =>
6 CH3COOH + 4 Be(OH)2 = 7 H2O + C12H18Be4O13
W + H2O2 = H2W3O12 + H2O =>
3 W + 11 H2O2 = H2W3O12 + 10 H2O
AgNO3(aq) + NiCl2(aq) = AgCl + Ni(NO3)2 =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl + Ni(NO3)2
KCl + CaCO3 = CaCl2 + K2CO3 =>
2 KCl + CaCO3 = CaCl2 + K2CO3
K + Sn(NO3)4 = KNO3 + Sn =>
4 K + Sn(NO3)4 = 4 KNO3 + Sn
Al + NH4Cl = AlCl3 + NH3 + H2 =>
2 Al + 6 NH4Cl = 2 AlCl3 + 6 NH3 + 3 H2
KF + AlF3 = K3AlF6 =>
3 KF + AlF3 = K3AlF6
Al(OH)3 + Ba(OH)2 = Ba3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(Al(OH)6)2
CaCl2 + NHO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 NHO3 = Ca(NO3)2 + 2 HCl
CrO2Cl2 + NaCl + H2O = NaCrO3Cl + Cl2 + H2 =>
CrO2Cl2 + NaCl + H2O = NaCrO3Cl + Cl2 + H2
H2 + Al(No3) = Al + HNo3 =>
H2 + 2 Al(No3) = 2 Al + 2 HNo3
(NH4)2Cl2 + KOH = KCl + (NH4)OH =>
(NH4)2Cl2 + 2 KOH = 2 KCl + 2(NH4)OH
NH4Cl(aq) + NaNO2(aq) = N2(g) + NaCl(aq) + H2O(l) =>
NH4Cl(aq) + NaNO2(aq) = N2(g) + NaCl(aq) + 2 H2O(l)
MgO + SO3 = MgS + O =>
MgO + SO3 = MgS + 4 O
CaS + LiOH = CaOH + LiS =>
CaS + LiOH = CaOH + LiS
H + Cu(OH)2 = Cu2O + H2O =>
2 H + 2 Cu(OH)2 = Cu2O + 3 H2O
H3PO3 + Ba(OH)2 = Ba3(PO3)2 + H2O(l) =>
2 H3PO3 + 3 Ba(OH)2 = Ba3(PO3)2 + 6 H2O(l)
C2H2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 C2H2Cl2 + 5 O2 = 4 CO2 + 2 H2O + 2 Cl2
CuNO3 + Ba(OH)2 = CuOH + Ba(NO3)2 =>
2 CuNO3 + Ba(OH)2 = 2 CuOH + Ba(NO3)2
Mg(HCO3)2 + Na2CO3 = MgCO3 + NaHCO3 =>
Mg(HCO3)2 + Na2CO3 = MgCO3 + 2 NaHCO3
NaOH + C6H8O7 + MnSO4 = NaC6H5O4 + SO4 + Mn(OH) =>
NaOH + C6H8O7 + 4 MnSO4 = NaC6H5O4 + 4 SO4 + 4 Mn(OH)
Al(s) + HBr(aq) = AlBr2(s) + H2(g) =>
Al(s) + 2 HBr(aq) = AlBr2(s) + H2(g)
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
F + S = S5F =>
F + 5 S = S5F
CH3COONa + HIO = CH3COOIO + NaH =>
CH3COONa + HIO = CH3COOIO + NaH
C6H9N3O3 + NaBH4 = C6H10N3O3 + Na + BH3 =>
C6H9N3O3 + NaBH4 = C6H10N3O3 + Na + BH3
Sc + HI = ScI2 + H2 =>
Sc + 2 HI = ScI2 + H2
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq)
HCl + Hg2(NO3)2 = HNO3 + HgCl =>
2 HCl + Hg2(NO3)2 = 2 HNO3 + 2 HgCl
Ba(OH)2 + BaCl2 + NaHCO3 = BaCO3 + NaCl + H2O =>
Ba(OH)2 + BaCl2 + 2 NaHCO3 = 2 BaCO3 + 2 NaCl + 2 H2O
BaHPO4 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
2 BaHPO4 + H2SO4 = Ba(H2PO4)2 + BaSO4
I2 + Ca2HO = H2O2 + CaI4 =>
8 I2 + 2 Ca2HO = H2O2 + 4 CaI4
BaHPO4 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
2 BaHPO4 + H2SO4 = Ba(H2PO4)2 + BaSO4
C12H22O11(s) + O2 = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2 = 12 CO2(g) + 11 H2O(l)
Cu(NO3)2 + NaF = CuF2 + Na(NO3) =>
Cu(NO3)2 + 2 NaF = CuF2 + 2 Na(NO3)
H2Cr2O7 + Cr + H{+} = Cr3{+} + H2O =>
H2Cr2O7 + 34 Cr + 12 H{+} = 12 Cr3{+} + 7 H2O
(CH3)2NNH2 + N2O3 = CO2 + N2 + H2O =>
3(CH3)2NNH2 + 8 N2O3 = 6 CO2 + 11 N2 + 12 H2O
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
H2 + SO = S + H2O =>
H2 + SO = S + H2O
(C6H10O5)1 + O2 = CO2 + H2O =>
(C6H10O5)1 + 6 O2 = 6 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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