| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + Pb(s) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Pb(s)
K2Cr2O7 + C2H5OH = Cr + CO2 + K + H2O =>
6 K2Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 12 K + 21 H2O
Sr(OH)2 + (NH4)2S = NH3 + HOH + SrS =>
Sr(OH)2 + (NH4)2S = 2 NH3 + 2 HOH + SrS
KOH(aq) + CuCl(aq) = KCl(s) + CuOH =>
KOH(aq) + CuCl(aq) = KCl(s) + CuOH
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
(AuO)3 = AuO =>
(AuO)3 = 3 AuO
BaCrO4 + HNO3 = Ba(NO3)2 + CrO3 + H2O =>
BaCrO4 + 2 HNO3 = Ba(NO3)2 + CrO3 + H2O
MgO + HBr = Mg2Br2 + H + O =>
2 MgO + 2 HBr = Mg2Br2 + 2 H + 2 O
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NO3)(NH4) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NO3)(NH4)
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
NaIO3 + BaCl2 = NaCl2 + IO3Ba =>
NaIO3 + BaCl2 = NaCl2 + IO3Ba
Al2(PO4)3 + LiOH = Al(OH)3 + Li2(PO4) =>
Al2(PO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2(PO4)
NaI + PbCl4 = NaCl + PbI4 =>
4 NaI + PbCl4 = 4 NaCl + PbI4
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Pb(CH3COO)2 + MnSO4 = PbSO4 + Mn(CH3COO)2 =>
Pb(CH3COO)2 + MnSO4 = PbSO4 + Mn(CH3COO)2
KOH + KNO3 + KMnO2 = H2O + K2MnO4 + KNO2 =>
2 KOH + 3 KNO3 + 2 KMnO2 = H2O + 2 K2MnO4 + 3 KNO2
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
KHLO3 = KHL + O2 =>
2 KHLO3 = 2 KHL + 3 O2
Na3N + H2O = NaOH + NH3 =>
Na3N + 3 H2O = 3 NaOH + NH3
Fe2O3(aq) = Fe + O2 =>
2 Fe2O3(aq) = 4 Fe + 3 O2
Na2SO2 + KMn2O7 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
9 Na2SO2 + 4 KMn2O7 + 10 H2SO4 = 9 Na2SO4 + 8 MnSO4 + 2 K2SO4 + 10 H2O
C2H5OH = C4H10O1 + H2O =>
2 C2H5OH = C4H10O1 + H2O
Fe(OH)2 + ClO2 = Fe(ClO4)3 + FeCl2 + H2O =>
2 Fe(OH)2 + 5 ClO2 = Fe(ClO4)3 + FeCl2 + 2 H2O
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
C5 = C =>
C5 = 5 C
C8H18 + O = CO + H2O =>
C8H18 + 17 O = 8 CO + 9 H2O
Mn + C = Mn3C =>
3 Mn + C = Mn3C
PH3 + H2SO4 = (PH4)2SO4 =>
2 PH3 + H2SO4 = (PH4)2SO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
C9H2O4S2 + O2 = CO2 + H2O + SO2 =>
2 C9H2O4S2 + 19 O2 = 18 CO2 + 2 H2O + 4 SO2
Cu(NO3)2 + NaSO3 = Cu(SO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaSO3 = Cu(SO3)2 + 2 NaNO3
Ca(HCO3)2 + HCl(aq) = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl(aq) = CaCl2 + 2 CO2 + 2 H2O
C5H10O2 + NaOH = C5H9O2Na + H2O =>
C5H10O2 + NaOH = C5H9O2Na + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
MgOSO3 = MgSO4 =>
MgOSO3 = MgSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
Pa2O3 + H2O = Pa(OH)3 =>
Pa2O3 + 3 H2O = 2 Pa(OH)3
C10H16 + O2 = C + H2O =>
C10H16 + 4 O2 = 10 C + 8 H2O
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
NaHCO3HCl(ac) = NaClH2OCO2 =>
NaHCO3HCl(ac) = NaClH2OCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
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