| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S2O3 = S + 3 SO2
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
KF + BeSO4 = KSO4 + BeF =>
KF + BeSO4 = KSO4 + BeF
Cl2 + Na(OH) = H2O + NaCl + NaClO3 =>
3 Cl2 + 6 Na(OH) = 3 H2O + 5 NaCl + NaClO3
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
PF3 + O2 + SiO2 = PO2 + SiF4 =>
4 PF3 + O2 + 3 SiO2 = 4 PO2 + 3 SiF4
Na(PO) + Co(NO3) = Na(NO3) + Co(PO) =>
Na(PO) + Co(NO3) = Na(NO3) + Co(PO)
Na2SO3 + Fe(NO3)3 + H{+} = HNO3 + Fe2(SO3)3 + Na{+} =>
3 Na2SO3 + 2 Fe(NO3)3 + 6 H{+} = 6 HNO3 + Fe2(SO3)3 + 6 Na{+}
Cu2(CH3COO)4(H2O)2 + C9H8O4 = C36H28Cu2O16 + C2H4O2 =>
5 Cu2(CH3COO)4(H2O)2 + 22 C9H8O4 = 5 C36H28Cu2O16 + 29 C2H4O2
CrO7{-2} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO7{-2} + 9 NO2{-} + 10 H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
(NH4)2SO4(aq) + NaOH(aq) = NH3(g) + H2O(l) + (Na)2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(g) + 2 H2O(l) + (Na)2SO4(aq)
H2PtCl6 + N2H6SO4 = H2PtCl4 + N2 + HCl + H2SO4 =>
2 H2PtCl6 + N2H6SO4 = 2 H2PtCl4 + N2 + 4 HCl + H2SO4
(C6H5NH3)Cl + AgNO3 = (C6H5NH3)NO3 + AgCl =>
(C6H5NH3)Cl + AgNO3 = (C6H5NH3)NO3 + AgCl
H3CrO8 + H{+} = Cr{3+} + O2 + H2O =>
2 H3CrO8 + 6 H{+} = 2 Cr{3+} + 5 O2 + 6 H2O
FeS2 + Cu{+2} + H2O = Fe{2+} + SO4{-2} + Cu2S + H{+} =>
5 FeS2 + 14 Cu{+2} + 12 H2O = 5 Fe{2+} + 3 SO4{-2} + 7 Cu2S + 24 H{+}
RCHO + Cu(OH)2 = RCOOH + H2O + Cu2O =>
RCHO + 2 Cu(OH)2 = RCOOH + 2 H2O + Cu2O
H3CH2COCH2CH3 + O2 = CO2 + H20(water) =>
2 H3CH2COCH2CH3 + 7 O2 = 8 CO2 + H20(water)
H2O + Fe(OH)2 + O2 = Fe(OH)3 =>
2 H2O + 4 Fe(OH)2 + O2 = 4 Fe(OH)3
NO3H + Al(HO)3 = Al(NO3)3 + H2O =>
3 NO3H + Al(HO)3 = Al(NO3)3 + 3 H2O
Cl2O7 + Na(OH) = NaClO4 + H2O =>
Cl2O7 + 2 Na(OH) = 2 NaClO4 + H2O
C57H110O6(s) + O2 = CO2(g) + H2O(l) =>
2 C57H110O6(s) + 163 O2 = 114 CO2(g) + 110 H2O(l)
CO + H2O = C3H6O3 + O =>
3 CO + 3 H2O = C3H6O3 + 3 O
MnO4{-} + NO2 + H{+} = MnO2 + NO3 + H2O =>
2 MnO4{-} + 3 NO2 + 2 H{+} = 2 MnO2 + 3 NO3 + H2O
Fe(NO3)3 + H2C2O4 = [Fe(C2O4)3] + H2NO3 =>
Fe(NO3)3 + 3 H2C2O4 = [Fe(C2O4)3] + 3 H2NO3
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-}{} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-}{} + 8 H2O
C23H6 + O2 = CO2 + H2O =>
2 C23H6 + 49 O2 = 46 CO2 + 6 H2O
(CH3COO)2Ca = CH3COO + Ca =>
(CH3COO)2Ca = 2 CH3COO + Ca
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C8H6O4 + C2H6O2 = H2O + C10H10O5 =>
C8H6O4 + C2H6O2 = H2O + C10H10O5
CH3COCH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3COCH3(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
Cu2S + H{+} + NO3{-} = Cu{2+} + SO4{2-} + NO2 + H2O =>
Cu2S + 12 H{+} + 10 NO3{-} = 2 Cu{2+} + SO4{2-} + 10 NO2 + 6 H2O
SO2 + Al2O3 = Al2SO4 + O2 =>
2 SO2 + 2 Al2O3 = 2 Al2SO4 + O2
KCr2O7 + HClO4 + HI = Cr(ClO4)3 + KClO4 + I2 + H2O =>
2 KCr2O7 + 14 HClO4 + 14 HI = 4 Cr(ClO4)3 + 2 KClO4 + 7 I2 + 14 H2O
P + Cl2 + KOH = K3PO4 + KCl + H2O =>
2 P + 5 Cl2 + 16 KOH = 2 K3PO4 + 10 KCl + 8 H2O
NH4NO3 = N2 + NO2 + H2O =>
4 NH4NO3 = 3 N2 + 2 NO2 + 8 H2O
SnO2 + Mg = MgO2 + Sn =>
SnO2 + Mg = MgO2 + Sn
Pb(NO3)2 + K2HPO4 = PbHPO4 + KNO3 =>
Pb(NO3)2 + K2HPO4 = PbHPO4 + 2 KNO3
Na2MoO4 + K4Fe(CN)6 = K2MoO4 + K2Na2Fe(CN)6 =>
Na2MoO4 + K4Fe(CN)6 = K2MoO4 + K2Na2Fe(CN)6
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
NaClO3 + Ca(OH)2 = NaOH + Ca(ClO3)2 =>
2 NaClO3 + Ca(OH)2 = 2 NaOH + Ca(ClO3)2
CH3CH2MgCl + CO2 = CH3CH2MgClCO2 =>
CH3CH2MgCl + CO2 = CH3CH2MgClCO2
Cu + (NO3){-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2(NO3){-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
Ca(OH)2 + NH4NO2 = Ca(NO2)2 + NH4OH =>
Ca(OH)2 + 2 NH4NO2 = Ca(NO2)2 + 2 NH4OH
K2SO3 + H2O = KOH + H2SO3 =>
K2SO3 + 2 H2O = 2 KOH + H2SO3
Al2O3Fe2O3 + Al = Fe + Al2O3 =>
Al2O3Fe2O3 + 2 Al = 2 Fe + 2 Al2O3
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
Ca5(PO4)3F + C + SiO2 = P4 + CaSiO3 + CO + CaF2 =>
4 Ca5(PO4)3F + 30 C + 18 SiO2 = 3 P4 + 18 CaSiO3 + 30 CO + 2 CaF2
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
KMnO4 + H2SO4 + KI = I2 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 5 I2 + 2 MnSO4 + 8 H2O + 6 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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