| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Bi + 3 O2 + 12 HCl = 4 BiCl3 + 6 H2O
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
C2H6O + K = C2H5OK + H2 =>
2 C2H6O + 2 K = 2 C2H5OK + H2
KMnO4 + H2SO4H2O2 = K2SO4 + MnSO4 + H2O + O2 =>
2 KMnO4 + 3 H2SO4H2O2 = K2SO4 + 2 MnSO4 + 6 H2O + 4 O2
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I + K2SO4 =>
KMnO4 + 4 H2SO4 + 5 KI = MnSO4 + 4 H2O + 5 I + 3 K2SO4
Zn + HClO = ZnClO + H2 =>
2 Zn + 2 HClO = 2 ZnClO + H2
Na3H2IO6 + NiSO4 + H2O + Na2S2O8 = NaNiIO6*H2O + NaHSO4 + Na2SO4 =>
Na3H2IO6 + NiSO4 + H2O + Na2S2O8 = NaNiIO6*H2O + 2 NaHSO4 + Na2SO4
KCl + K2CO3 = KCO3 + K2Cl =>
KCl + K2CO3 = KCO3 + K2Cl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K + CI = K{+} + CI{-} = kci =>
K + CI = K{+} + CI{-}
Ba(OH)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(OH)2 =>
Ba(OH)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(OH)2
CH3COONH4 + Pb(NO3)2 = Pb(CH3COO)2 + NH4NO3 =>
2 CH3COONH4 + Pb(NO3)2 = Pb(CH3COO)2 + 2 NH4NO3
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca(OH)2 + H2S = (Ca(OH))2S + H2O =>
2 Ca(OH)2 + H2S = (Ca(OH))2S + 2 H2O
LiHSO3 + H2O = LiO + H2HSO3 =>
LiHSO3 + H2O = LiO + H2HSO3
Mg + ZnO = Zn + MgO =>
Mg + ZnO = Zn + MgO
HgS + Ca2O = Hg + CaS + CaSO4 =>
8 HgS + 4 Ca2O = 8 Hg + 7 CaS + CaSO4
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2
C10H14N2 + O2 = CO + NO + H2O =>
2 C10H14N2 + 19 O2 = 20 CO + 4 NO + 14 H2O
P2 + O2 + H2O = HPO3 =>
2 P2 + 5 O2 + 2 H2O = 4 HPO3
K + HNO3 = K2NO3 + H =>
2 K + HNO3 = K2NO3 + H
C12H22O11 + O2 = CH3CH2OH + CO2 =>
3 C12H22O11 + 3 O2 = 11 CH3CH2OH + 14 CO2
NiC2O4*2H2O(s) = NiCO3(s) + H2O(g) + CO(g) =>
NiC2O4*2H2O(s) = NiCO3(s) + 2 H2O(g) + CO(g)
NiOOH + CH3COOH = Ni(CH3COO)2 + H2O + O2 =>
4 NiOOH + 8 CH3COOH = 4 Ni(CH3COO)2 + 6 H2O + O2
C12H8O11 + O2 = CO2 + H2O =>
2 C12H8O11 + 17 O2 = 24 CO2 + 8 H2O
Cu(s) + HNO3(aq) + O2(g) = Cu(NO3)2(aq) + H2O(l) =>
2 Cu(s) + 4 HNO3(aq) + O2(g) = 2 Cu(NO3)2(aq) + 2 H2O(l)
BaCl2 + CO3 = BaCO3 + Cl =>
BaCl2 + CO3 = BaCO3 + 2 Cl
Na2CrO4 + KIO3 = Na2IO3 + KCrO4 =>
Na2CrO4 + KIO3 = Na2IO3 + KCrO4
KCl + Ca2SO4*2H2O = K2SO4 + CaCl + H2O =>
2 KCl + Ca2SO4*2H2O = K2SO4 + 2 CaCl + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(NO3)2 + CO = NO + CO2 + BaO =>
Ba(NO3)2 + 3 CO = 2 NO + 3 CO2 + BaO
Ca(OH)2 + H2S = (Ca(OH))2S + H2O =>
2 Ca(OH)2 + H2S = (Ca(OH))2S + 2 H2O
MnO2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnO2 + 3(NH4)2S2O8 + 4 H2O = 2 HMnO4 + 3(NH4)2SO4 + 3 H2SO4
Pb(NO3)2(aq) + NaBr(s) = PbBr2(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NaBr(s) = PbBr2(s) + 2 Na(NO3)(aq)
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
CH3CCH + NaNH2 = CH3CCNa + NH3 =>
CH3CCH + NaNH2 = CH3CCNa + NH3
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
Fe{2+} + K3[Fe(CN)6] + NaCl + H2O = Fe3[Fe(CN)6]2 + KCl + NaOH + H{+} =>
3 Fe{2+} + 2 K3[Fe(CN)6] + 6 NaCl + 6 H2O = Fe3[Fe(CN)6]2 + 6 KCl + 6 NaOH + 6 H{+}
Mg(NO3)2 + Pb3(PO4)4 = Mg3(PO4)2 + Pb(NO3)4 =>
6 Mg(NO3)2 + Pb3(PO4)4 = 2 Mg3(PO4)2 + 3 Pb(NO3)4
KMnO4 + K4Fe(CN)6 + H2SO4 = MnSO4 + K2SO4 + K3Fe(CN)6 + H2O =>
KMnO4 + 5 K4Fe(CN)6 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 K3Fe(CN)6 + 4 H2O
SO4{2-} + BaCl2 = BaSO4 + Cl{-} =>
SO4{2-} + BaCl2 = BaSO4 + 2 Cl{-}
Br{-} + Hg2{2+} = Hg2Br2 =>
2 Br{-} + Hg2{2+} = Hg2Br2
C6H14 + H2O2 = CO2 + H2O =>
C6H14 + 19 H2O2 = 6 CO2 + 26 H2O
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
C3H7NH2 + NaOH = C3H7OH + NH2Na =>
C3H7NH2 + NaOH = C3H7OH + NH2Na
AgNO3 + (SO4)2 = Ag(SO4)2 + NO3 =>
AgNO3 + (SO4)2 = Ag(SO4)2 + NO3
HCL(aq) + LiOH(aq) = H2O(l) + LiCL(aq) =>
HCL(aq) + LiOH(aq) = H2O(l) + LiCL(aq)
Cl2 + CrI3 + KOH = K2Cr2O7 + KIO4 + KCl + H2O =>
27 Cl2 + 2 CrI3 + 62 KOH = K2Cr2O7 + 6 KIO4 + 54 KCl + 31 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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