| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3(heat) = H2O + CO2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
K2S2O8 + C2H2Cl2 + H2O = CO2 + Cl{-} + H{+} + K{+} + SO4{2-} =>
4 K2S2O8 + C2H2Cl2 + 4 H2O = 2 CO2 + 2 Cl{-} + 10 H{+} + 8 K{+} + 8 SO4{2-}
K2Cr2O7 + H2S + HCl = CrCl3 + S + H2O + KCl =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 7 H2O + 2 KCl
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Pb(NO3)2 + HCl = PbCl2 + NO3H =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NO3H
Mg + NHO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 NHO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
CH3COOH + Ni = (CH3COO)2Ni + H2 =>
2 CH3COOH + Ni = (CH3COO)2Ni + H2
As + ClO2 = AsO4 + Cl =>
As + 2 ClO2 = AsO4 + 2 Cl
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
AlBr = Al + Br2 =>
2 AlBr = 2 Al + Br2
Fe[OH]2 + H3PO4 = Fe3[PO4]2 + H2O =>
3 Fe[OH]2 + 2 H3PO4 = Fe3[PO4]2 + 6 H2O
HNO3 + MgCO3 = H2O + CO2 + Mg(NO3)2 =>
2 HNO3 + MgCO3 = H2O + CO2 + Mg(NO3)2
NH4NO2 + Ba(OH)2 = NH4OH + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4OH + Ba(NO2)2
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 11 H2O
NaOH + KCl = NaCl + HCl + K2O =>
NaOH + 2 KCl = NaCl + HCl + K2O
Co(OH)2 + C10H7NO2 = Co(NO2)2 + C10H7OH =>
Co(OH)2 + 2 C10H7NO2 = Co(NO2)2 + 2 C10H7OH
Ae + HNO3 = Ae(NO3)3 + N2 + H2O =>
10 Ae + 36 HNO3 = 10 Ae(NO3)3 + 3 N2 + 18 H2O
SiO + NH3 = Si3N4 + H2O + H2 =>
3 SiO + 4 NH3 = Si3N4 + 3 H2O + 3 H2
(NH4)2SO3 + HNO3 = NO2 + SO2 + H2O =>
(NH4)2SO3 + 14 HNO3 = 16 NO2 + SO2 + 11 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
FeCl3 + K4[FeCN6] = KCl + Fe4[FeCN6]3 =>
4 FeCl3 + 3 K4[FeCN6] = 12 KCl + Fe4[FeCN6]3
C2H5OHHNO3 = CH3CHOHNO2H2O =>
C2H5OHHNO3 = CH3CHOHNO2H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O =>
C2H4O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
H2CO3(heat) = H2O + CO2 =>
H2CO3(heat) = H2O + CO2
Ca(OH)2 + NaHSO4 = NaOH + Ca(HSO4)2 =>
Ca(OH)2 + 2 NaHSO4 = 2 NaOH + Ca(HSO4)2
C4H10 + O2 = CO2 + *H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10*H2O
Ca(OH)2 + NaHSO4 = NaOH + Ca(HSO4)2 =>
Ca(OH)2 + 2 NaHSO4 = 2 NaOH + Ca(HSO4)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K2S2O8 + C2H2Cl2 + H2O = CO2 + Cl{-} + H{+} + K{+} + SO4{2-} =>
4 K2S2O8 + C2H2Cl2 + 4 H2O = 2 CO2 + 2 Cl{-} + 10 H{+} + 8 K{+} + 8 SO4{2-}
KL3 + AgNO3 = KNO3 + AgL3 =>
KL3 + AgNO3 = KNO3 + AgL3
NH4{+} + NaOH = NH4(OH) + Na{+} =>
NH4{+} + NaOH = NH4(OH) + Na{+}
Mg(H2PO4)2 + H2SO4 = H3PO4 + MgSO4 =>
Mg(H2PO4)2 + H2SO4 = 2 H3PO4 + MgSO4
CuSO4H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4H2O + 2 NaOH = CuO + Na2SO4 + 2 H2O
As + KOH + O2 = K3AsO4 + H2O =>
4 As + 12 KOH + 5 O2 = 4 K3AsO4 + 6 H2O
Sb + Cu(NO3)2 = Sb(NO3)5 + Cu =>
2 Sb + 5 Cu(NO3)2 = 2 Sb(NO3)5 + 5 Cu
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
Ca(OH)2 + NaHSO4 = NaOH + Ca(HSO4)2 =>
Ca(OH)2 + 2 NaHSO4 = 2 NaOH + Ca(HSO4)2
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
NaOH + K2CO4 = Na2CO4 + KOH =>
2 NaOH + K2CO4 = Na2CO4 + 2 KOH
Zn + CO2 = ZnO + ZnCO =>
2 Zn + CO2 = ZnO + ZnCO
Hg2S2 = HgS =>
Hg2S2 = 2 HgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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