| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2*2H2O*H2SO4 = BaSO4 + 2 HCl + 2 H2O
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Au + O2 + CN{-} + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + O2 + 8 CN{-} + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH4(C2H3O2) + AgNO3 = NH4NO3 + AgC2H3O2 =>
NH4(C2H3O2) + AgNO3 = NH4NO3 + AgC2H3O2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaOH + POCl3 = NaCl + Na3PO4 + H2O =>
6 NaOH + POCl3 = 3 NaCl + Na3PO4 + 3 H2O
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
Cu{2} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu{2} + 4 NH4OH = Cu(NH3)4{+2} + 4 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HCl(aq) + Ca(OH)2(aq) = H2O + CaCl2 =>
2 HCl(aq) + Ca(OH)2(aq) = 2 H2O + CaCl2
K2CrO4 + KOH + SnCl2 + H2O = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
Fe(OH)2 + HCl = FeOHCl + H2O =>
Fe(OH)2 + HCl = FeOHCl + H2O
H2SO4 + K = K2SO4 + H2S + H2O =>
5 H2SO4 + 8 K = 4 K2SO4 + H2S + 4 H2O
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 CrO7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
HCI + Mg = H2 + MgCI =>
2 HCI + 2 Mg = H2 + 2 MgCI
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2
C5H12 + F2 = C5H10F + H2 =>
2 C5H12 + F2 = 2 C5H10F + 2 H2
HPO4 + H = H3PO4 =>
HPO4 + 2 H = H3PO4
NO2 + C6H12O6 = N2 + CO2 + H2O =>
6 NO2 + C6H12O6 = 3 N2 + 6 CO2 + 6 H2O
(K) + (H2O) = (KOH) + (H2) =>
2(K) + 2(H2O) = 2(KOH) + (H2)
Cd(NO3)2 + Li3PO4 = Cd3(PO4)2 + Li(NO3) =>
3 Cd(NO3)2 + 2 Li3PO4 = Cd3(PO4)2 + 6 Li(NO3)
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
H3PO2 + H2O = H3PO4 + H{+} + e =>
H3PO2 + 2 H2O = H3PO4 + 4 H{+} + 4e
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + [O] =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3[O]
MgSO3 + SO2 + H2O = Mg(HSO3)2 =>
MgSO3 + SO2 + H2O = Mg(HSO3)2
HNO4 + C6N3H5 = NO2 + C4N3O4H3 + H2O =>
13 HNO4 + 6 C6N3H5 = 4 NO2 + 9 C4N3O4H3 + 8 H2O
FeCl3 + NH4SCN = FeSCN + NH4 + Cl =>
FeCl3 + NH4SCN = FeSCN + NH4 + 3 Cl
HC2H3O2(aq) + LiHSO3(aq) = LiCH3SO2(aq) + CO2(g) + H2O(l) =>
HC2H3O2(aq) + LiHSO3(aq) = LiCH3SO2(aq) + CO2(g) + H2O(l)
KOH + Ba(ClO4)2 = BaOH + K(ClO4)2 =>
KOH + Ba(ClO4)2 = BaOH + K(ClO4)2
Zn(s) + NO{3}{-} = Zn{2+} + NO(g) =>
3 Zn(s) + 2 NO{3}{-} = 3 Zn{2+} + 2 NO(g)
Cr(OH)3 + KNO3 + KOH = KNO2 + K2CrO4 + H2O =>
2 Cr(OH)3 + 3 KNO3 + 4 KOH = 3 KNO2 + 2 K2CrO4 + 5 H2O
NaCl + H3BO3 = Na2B4O7 + HCl + H2O =>
2 NaCl + 4 H3BO3 = Na2B4O7 + 2 HCl + 5 H2O
KIO3 + Mg + H2SO4 = MgSO4 + KIO + H2O =>
KIO3 + 2 Mg + 2 H2SO4 = 2 MgSO4 + KIO + 2 H2O
H + NO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 H + 2 NO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
CaCl2 + NaH = CaH + NaCl2 =>
CaCl2 + NaH = CaH + NaCl2
NiCl2 + Na2OH2 = NiOH2 + Na2Cl2 =>
NiCl2 + Na2OH2 = NiOH2 + Na2Cl2
CoCl + Ca(OH) = Co(OH) + CaCl =>
CoCl + Ca(OH) = Co(OH) + CaCl
CS2(g) + O(g) = CO2(g) + SO2(g) =>
CS2(g) + 6 O(g) = CO2(g) + 2 SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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