| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Zn2SO4 = FeSO4 + Zn2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C12H2O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H2O11 + 14 H2SO4 = 12 CO2 + 14 SO2 + 15 H2O
NaBr(aq) + H2SO4(aq) = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
CrO2{-} + HSnO3{-} + OH{-} = CrO4{2-} + HSnO2{-} + H2O =>
2 CrO2{-} + 3 HSnO3{-} + 2 OH{-} = 2 CrO4{2-} + 3 HSnO2{-} + H2O
Pb(NO3)2 + KBr = Pb(Br)2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = Pb(Br)2 + 2 K(NO3)
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
CN + O2 = CO2 + N2O3 =>
4 CN + 7 O2 = 4 CO2 + 2 N2O3
H2S + Cu = CuSH2 =>
H2S + Cu = CuSH2
C6H12O6N + O2 = CO2 + H2O + NH3 =>
4 C6H12O6N + 21 O2 = 24 CO2 + 18 H2O + 4 NH3
Na2CO3 + HCl = NaCl + (CO3)H2 =>
Na2CO3 + 2 HCl = 2 NaCl + (CO3)H2
Cu(s) + Cl2(aq) = CuCl =>
2 Cu(s) + Cl2(aq) = 2 CuCl
NaBr + CIO3 = NaCIO3 + Br =>
NaBr + CIO3 = NaCIO3 + Br
HNO3 + Mg = Mg(NO3)2 + HMg =>
2 HNO3 + 3 Mg = Mg(NO3)2 + 2 HMg
NaCl(aq) + FeS(aq) = Na2S(s) + FeCl2(aq) =>
2 NaCl(aq) + FeS(aq) = Na2S(s) + FeCl2(aq)
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
MnS + HNO3 = Mn(NO3)3 + S + NO + H2O =>
MnS + 4 HNO3 = Mn(NO3)3 + S + NO + 2 H2O
Al + NaF + NaNO2 + H2O = Na3[AlF6] + N2 + NaOH =>
2 Al + 12 NaF + 2 NaNO2 + 4 H2O = 2 Na3[AlF6] + N2 + 8 NaOH
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
FeCl3 + (NH4)2CO3 = (NH4)2Cl3 + FeCO3 =>
FeCl3 + (NH4)2CO3 = (NH4)2Cl3 + FeCO3
Cl2 + NaHCO3 = NaCl + CO2 + O2 + H2O =>
2 Cl2 + 4 NaHCO3 = 4 NaCl + 4 CO2 + O2 + 2 H2O
(NH4)2CrO4 + Pb(NO3)2 = PbCrO4 + NH4NO3 =>
(NH4)2CrO4 + Pb(NO3)2 = PbCrO4 + 2 NH4NO3
C6H12O6 + HNO3 = C6H8O10 + NO2 + H2O =>
C6H12O6 + 12 HNO3 = C6H8O10 + 12 NO2 + 8 H2O
F2 + C3H8O = HF + CF4 + O2 =>
20 F2 + 2 C3H8O = 16 HF + 6 CF4 + O2
HCl2 + MgOH = MgCl2 + H2O =>
HCl2 + MgOH = MgCl2 + H2O
NH3 + CuCl22H2O = Cl2 + [Cu(NH3)4] + H2O =>
4 NH3 + CuCl22H2O = 11 Cl2 + [Cu(NH3)4] + H2O
CH5OH + H2O = CH7O2H =>
CH5OH + H2O = CH7O2H
NaS2O3 + CH3COOH = S2 + NaCH3COO + SO2 + H2O =>
8 NaS2O3 + 8 CH3COOH = 3 S2 + 8 NaCH3COO + 10 SO2 + 4 H2O
Na2CO3 + C + PbCl2 = Pb + NaCl + CO2 =>
2 Na2CO3 + C + 2 PbCl2 = 2 Pb + 4 NaCl + 3 CO2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
K2 = K4 =>
2 K2 = K4
Sn + HNO3 = NO2 + H2O + Sn4O7 =>
4 Sn + 14 HNO3 = 14 NO2 + 7 H2O + Sn4O7
KSCN + PbO2 + HCl = KCl + PbCl2 + CO2 + HNO3 + SO2 + H2O =>
KSCN + 7 PbO2 + 15 HCl = KCl + 7 PbCl2 + CO2 + HNO3 + SO2 + 7 H2O
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2CO3(aq) =>
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2CO3(aq)
C6H6N2O2 + O2 = H2O + CO2 + N2 =>
2 C6H6N2O2 + 13 O2 = 6 H2O + 12 CO2 + 2 N2
KBr + AgC2H3O2 = AgBr + KC2H3O2 =>
KBr + AgC2H3O2 = AgBr + KC2H3O2
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
Al(NO3)3 + Li2SO4 = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AgOH + ClH = AgCl + H2O =>
AgOH + ClH = AgCl + H2O
NaClO4 + Zn + H2SO4 = H2O + ZnSO4 + NaCl =>
NaClO4 + 4 Zn + 4 H2SO4 = 4 H2O + 4 ZnSO4 + NaCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCOOR + Ag2O = CO2 + Ag + ROH =>
HCOOR + Ag2O = CO2 + 2 Ag + ROH
Mg(OH)2 + FeO = Fe(OH)2 + MgO =>
Mg(OH)2 + FeO = Fe(OH)2 + MgO
FeCl2 + (NH4)2CO3 = Fe(CO3) + (NH4)Cl =>
FeCl2 + (NH4)2CO3 = Fe(CO3) + 2(NH4)Cl
Ba + K = Ba2K2 =>
2 Ba + 2 K = Ba2K2
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2I2(aq) =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2I2(aq)
Pb(NO3)2(aq) + Na2S(aq) = PbS(aq) + Na2(NO3)2 =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(aq) + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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