| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + 2 HNO3 = KNO3 + NO2 + H2O + I
Pb(NO3)2 + NaOH + K2CrO4 = PbCrO4PbO + HNO3 + KOH + NaNO3 =>
2 Pb(NO3)2 + 3 NaOH + K2CrO4 = PbCrO4PbO + HNO3 + 2 KOH + 3 NaNO3
Mn + N2 = MnN =>
2 Mn + N2 = 2 MnN
Na + Ca{2+} = Na2{+} + Ca2 =>
8 Na + 2 Ca{2+} = 4 Na2{+} + Ca2
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
Al3 + FeCl3 = AlCl3 + Fe3 =>
Al3 + 3 FeCl3 = 3 AlCl3 + Fe3
NaOCl(aq) + C3H8O(l) = NaClC3H8O2(aq) =>
NaOCl(aq) + C3H8O(l) = NaClC3H8O2(aq)
HNO3 + Li = LiNO3 + NH4NH3 + H2O =>
19 HNO3 + 17 Li = 17 LiNO3 + NH4NH3 + 6 H2O
Na2S + KCl = NaCl + SK2 =>
Na2S + 2 KCl = 2 NaCl + SK2
()AgNo3 + ()Cu = ()Cu(No3) + ()Ag =>
()AgNo3 + ()Cu = ()Cu(No3) + ()Ag
Fe + P + O2 = FePO4 =>
Fe + P + 2 O2 = FePO4
Fe2 + (SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2 + (SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
Li3 + PO4 + NH4I = LiI + (NH4)3PO4 =>
Li3 + PO4 + 3 NH4I = 3 LiI + (NH4)3PO4
O + C2H5OH = H2O + CO2 =>
6 O + C2H5OH = 3 H2O + 2 CO2
As2S3 + H2O = H3AsO4 + S8 + H =>
8 As2S3 + 64 H2O = 16 H3AsO4 + 3 S8 + 80 H
C6H5OK + KHSO4 = C6H5OH + K2SO4 =>
C6H5OK + KHSO4 = C6H5OH + K2SO4
VOCl3 + H2O = V2O5 + HCl =>
2 VOCl3 + 3 H2O = V2O5 + 6 HCl
Na2CO3 + NaHCO3 = Na3H(CO3)2 =>
Na2CO3 + NaHCO3 = Na3H(CO3)2
NaBr + K2CO3 = Na2CO3 + K2Br2 =>
2 NaBr + K2CO3 = Na2CO3 + K2Br2
NaNO3 + Ba(NO3)2 = NO3 + BaNa =>
NaNO3 + Ba(NO3)2 = 3 NO3 + BaNa
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Ag + MnO4{-} + H2O = Ag2O + MnO2 + OH{-} =>
6 Ag + 2 MnO4{-} + H2O = 3 Ag2O + 2 MnO2 + 2 OH{-}
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
K + N = K4N2 =>
4 K + 2 N = K4N2
Cu(NO3)2 + Na3PO4 = CuPO4 + (NO3)2Na3 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + (NO3)2Na3
Na2AsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + NaI + CO2 =>
2 Na2AsO2 + 3 I2 + 2 Na2CO3 + 2 H2O = 2 NaH2AsO4 + 6 NaI + 2 CO2
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2
FeCl3 + NaOH = Fe + O2 + H2 + NaCl =>
2 FeCl3 + 6 NaOH = 2 Fe + 3 O2 + 3 H2 + 6 NaCl
H2S + HNO3 = S + H2O + N2 =>
5 H2S + 2 HNO3 = 5 S + 6 H2O + N2
C18H36O2 + ZnO + C7H6O2 = ZnC25H40O2 + H2O =>
54 C18H36O2 + 47 ZnO + 29 C7H6O2 = 47 ZnC25H40O2 + 119 H2O
Pb(NO3)2 + NH4Cl + Cl2 + HCl = (NH4)2PbCl6 + HNO3 =>
Pb(NO3)2 + 2 NH4Cl + Cl2 + 2 HCl = (NH4)2PbCl6 + 2 HNO3
Na + CuO = NaO2 + Cu =>
Na + 2 CuO = NaO2 + 2 Cu
KMnO4 + K2CO3 = KKK2MnO + O + CO2 =>
2 KMnO4 + 3 K2CO3 = 2 KKK2MnO + 9 O + 3 CO2
C8H18 + O2 = C2O4 + H2 =>
C8H18 + 8 O2 = 4 C2O4 + 9 H2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
HCN + O2 = H2O + CO2 + NO2 =>
4 HCN + 9 O2 = 2 H2O + 4 CO2 + 4 NO2
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
KMnO7 + SnSO4 + H2SO4 = Sn(SO4)2 + MnO4 + K2SO4 + H2O =>
2 KMnO7 + 5 SnSO4 + 6 H2SO4 = 5 Sn(SO4)2 + 2 MnO4 + K2SO4 + 6 H2O
HBr(g) + O2(g) = H2O(l) + Br2(l) =>
4 HBr(g) + O2(g) = 2 H2O(l) + 2 Br2(l)
Pb(OH)4 + NaOH = Na2Pb(OH)6 =>
Pb(OH)4 + 2 NaOH = Na2Pb(OH)6
Rh2O3 + CO = Rh2(CO)8 + CO2 =>
Rh2O3 + 11 CO = Rh2(CO)8 + 3 CO2
AlBr3 + Cl2(g) = AlCl + Br2 =>
2 AlBr3 + Cl2(g) = 2 AlCl + 3 Br2
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaBH2O3 =>
4 C14H10O2 + NaBH4 + 3 H2O = 4 C14H12O2 + NaBH2O3
SO2 + MnO2 = MnSO4 =>
SO2 + MnO2 = MnSO4
Ai + ZnCl2 = Zn + AiCl3 =>
2 Ai + 3 ZnCl2 = 3 Zn + 2 AiCl3
NaHCO3 + C4H6O3 = CO2 + H2O + NaC2H3O2 =>
2 NaHCO3 + C4H6O3 = 2 CO2 + H2O + 2 NaC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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