| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Pb(NO3)2 + H2S = Pb2S4 + H2(NO3) =>
2 Pb(NO3)2 + 4 H2S = Pb2S4 + 4 H2(NO3)
Fe2O3 = Fe3O4 + O2 =>
6 Fe2O3 = 4 Fe3O4 + O2
H2C2O4 + NaOH = H2OH + NaC2O4 =>
H2C2O4 + NaOH = H2OH + NaC2O4
MnO2 + H2O + {-} = Mn2O3 + OH{-} =>
2 MnO2 + H2O + 2e = Mn2O3 + 2 OH{-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HN3 + O = NO + H2O =>
2 HN3 + 7 O = 6 NO + H2O
Zn2 + Pb3N2 = Zn3N2 + Pb2 =>
3 Zn2 + 2 Pb3N2 = 2 Zn3N2 + 3 Pb2
C9H11NO3S + POCl3 = C9H9NO2S + HCl + POCl2OH =>
C9H11NO3S + POCl3 = C9H9NO2S + HCl + POCl2OH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb + HNO{3} = Pb(NO{3})2 + NO + H{2}O =>
Pb + 3 HNO{3} = Pb(NO{3})2 + NO + 3 H{2}O
C15H182 + O2 = CO2 + H2O =>
2 C15H182 + 121 O2 = 30 CO2 + 182 H2O
C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2
H3PO2 + BiCl3 + H2O = H3PO4 + Bi + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 3 H3PO4 + 4 Bi + 12 HCl
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CrO4{2-} + S2O3{2-} + H2O = SO4{2-} + [Cr(OH)4]{-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 6 SO4{2-} + 8[Cr(OH)4]{-} + 2 OH{-}
NHO3 + H2S = NO + S + H2O =>
2 NHO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CaSO4*2H2O + SO3 = (CaSO4)2H2O + H2SO4 =>
2 CaSO4*2H2O + 3 SO3 = (CaSO4)2H2O + 3 H2SO4
PbCO3 + HNO2 = Pb(NO2)2 + H2O + CO2 =>
PbCO3 + 2 HNO2 = Pb(NO2)2 + H2O + CO2
AgNO3 + KL = KNO3 + AgL =>
AgNO3 + KL = KNO3 + AgL
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl
C8H8O2 + NaOH = C6H5ONa + H2O + CH3COONa =>
C8H8O2 + 2 NaOH = C6H5ONa + H2O + CH3COONa
SCl4 + H2O = H2SO3 + HCl =>
SCl4 + 3 H2O = H2SO3 + 4 HCl
COF2 + NH3 = NH4F + CO(NH2)2 =>
COF2 + 4 NH3 = 2 NH4F + CO(NH2)2
FeO + Cu(OH)2 = Fe(OH)2 + CuO =>
FeO + Cu(OH)2 = Fe(OH)2 + CuO
Ta + S = TaS =>
Ta + S = TaS
TiO2 + NaBH4 = TiB2 + NaOH + H2 =>
TiO2 + 2 NaBH4 = TiB2 + 2 NaOH + 3 H2
Na(s) + O2(aq) = Na2O(s) =>
4 Na(s) + O2(aq) = 2 Na2O(s)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Al2(CO3)3(s) + HCl(aq) = AlCl3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 CO2(g) + 3 H2O(l)
HNO3 + J2 = HJO3 + NO + H2O =>
10 HNO3 + 3 J2 = 6 HJO3 + 10 NO + 2 H2O
CuNO3 + Ca(OH)2 = CuOH + Ca(NO3)2 =>
2 CuNO3 + Ca(OH)2 = 2 CuOH + Ca(NO3)2
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
C5H10 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H10 + 4 KMnO4 + 2 H2O = 3 C5H10O2 + 4 MnO2 + 4 KOH
CHO + O2 = COOH =>
2 CHO + O2 = 2 COOH
Ba + J2 = BaJ2 =>
Ba + J2 = BaJ2
G9(OH)3 + HBr = G9Br3 + H2O =>
G9(OH)3 + 3 HBr = G9Br3 + 3 H2O
ZnCl2 + NH3 = Zn(NH3)4 + Cl =>
ZnCl2 + 4 NH3 = Zn(NH3)4 + 2 Cl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KBrO3 + HCl + Sb2O3 = KCl + HBr + Sb2O5 =>
2 KBrO3 + 2 HCl + 3 Sb2O3 = 2 KCl + 2 HBr + 3 Sb2O5
NH4OH + H2S = H2O(l) + (NH4)2S =>
2 NH4OH + H2S = 2 H2O(l) + (NH4)2S
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
KI(s) + O2(g) = KIO3(s) =>
2 KI(s) + 3 O2(g) = 2 KIO3(s)
PbH4 + H2O = Pb(OH)4 + H2 =>
PbH4 + 4 H2O = Pb(OH)4 + 4 H2
AgNO3 + K3(Fe(CN)6) = Ag3(Fe(CN)6) + KNO3 =>
3 AgNO3 + K3(Fe(CN)6) = Ag3(Fe(CN)6) + 3 KNO3
NiBr2*3H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*3H2O + 2 PPh3 = [NiBr2(PPh3)2] + 3 H2O
C2H4O2 + H2O = C2H3O2 + H3O =>
C2H4O2 + H2O = C2H3O2 + H3O
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
C2H2O4 + Fe3O4 = FeO + CO2 + H2O =>
C2H2O4 + Fe3O4 = 3 FeO + 2 CO2 + H2O
(NH4)2S + NaOH = Na2S + NH4(OH) =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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