| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 P4 + 18 NaOH + 18 H2O = 5 P3H9 + 9 Na2HPO4
CsOH + ZnO = CsO + ZnOH =>
CsOH + ZnO = CsO + ZnOH
K2S + SrI2 = K2I2 + SrS =>
K2S + SrI2 = K2I2 + SrS
Ba(NO3)2 + (NH4)3 + PO4 = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2 + 2(NH4)3 + 2 PO4 = Ba3(PO4)2 + 6 NH4NO3
Cd + MnO4 = Cd(MnO4)2 =>
Cd + 2 MnO4 = Cd(MnO4)2
F2(g) + NiBr3(aq) = NiF3(aq) + Br2(g) =>
3 F2(g) + 2 NiBr3(aq) = 2 NiF3(aq) + 3 Br2(g)
H2O2 + C2H5OH = CH3COH + H2O =>
H2O2 + C2H5OH = CH3COH + 2 H2O
NaBiO3 + Cr2(SO4)3 + H2SO4 = Bi2(SO4)3 + H2Cr2O7 + Na2SO4 + H2O =>
6 NaBiO3 + 2 Cr2(SO4)3 + 6 H2SO4 = 3 Bi2(SO4)3 + 2 H2Cr2O7 + 3 Na2SO4 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ag + Zn(NO3)2 = Zn2 + Ag(NO3)2 =>
2 Ag + 2 Zn(NO3)2 = Zn2 + 2 Ag(NO3)2
Fe + CuSO4 = Fe(SO4)2 + Cu =>
Fe + 2 CuSO4 = Fe(SO4)2 + 2 Cu
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
FeS + HNO3 = N2O + H2SO4 + Fe(NO3)3 + H2O =>
8 FeS + 42 HNO3 = 9 N2O + 8 H2SO4 + 8 Fe(NO3)3 + 13 H2O
CuSO4 + CS(NH2)2 = [Cu(NH2CSNH2)3]SO4 =>
CuSO4 + 3 CS(NH2)2 = [Cu(NH2CSNH2)3]SO4
Pb + H{+} + Br{-} = PbBr2 + H2 =>
Pb + 2 H{+} + 2 Br{-} = PbBr2 + H2
SrCl2 + Br2 = Cl2 + SrBr2 =>
SrCl2 + Br2 = Cl2 + SrBr2
H4 + O7 = H2O =>
7 H4 + 2 O7 = 14 H2O
HF2 + H2O = H3O + F =>
HF2 + H2O = H3O + 2 F
KMnO4 + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + Mn(OH)2 + KO2 =>
KMnO4 + K3[Fe(CN)6] + 2 KOH = K4[Fe(CN)6] + Mn(OH)2 + 2 KO2
Cu(IO3) + K(CO3) = K(IO3) + Cu(CO3) =>
Cu(IO3) + K(CO3) = K(IO3) + Cu(CO3)
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
HClO4 + Ni3N2 = Ni(ClO4)2 + H3N =>
6 HClO4 + Ni3N2 = 3 Ni(ClO4)2 + 2 H3N
H2O + SO4 = OH + SO3 =>
H2O + SO4 = 2 OH + SO3
Al2(CO3)3 + K2O = Al2O3 + K2CO3 =>
Al2(CO3)3 + 3 K2O = Al2O3 + 3 K2CO3
Zn(s) + Pb(NO3)2 = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2(aq) + Pb(s)
Cu2O + CuS = Cu + SO2 =>
2 Cu2O + CuS = 5 Cu + SO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH3OH + PCl5 = CH3Cl + POCl3 + H2O =>
2 CH3OH + PCl5 = 2 CH3Cl + POCl3 + H2O
NO2(g) = N2(g) + O2(g) =>
2 NO2(g) = N2(g) + 2 O2(g)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KAl(SO4)2 + NaOH = K2SO4 + Na2SO4 + Al(OH)3 =>
2 KAl(SO4)2 + 6 NaOH = K2SO4 + 3 Na2SO4 + 2 Al(OH)3
C7H8 + H2 = C8H10 =>
8 C7H8 + 3 H2 = 7 C8H10
K2CrO4 + H2O + K2S = K[Cr(OH)4] + S + KOH =>
2 K2CrO4 + 8 H2O + 3 K2S = 2 K[Cr(OH)4] + 3 S + 8 KOH
CuSO4*5H2O + NaBH4 + NaOH = Na2SO4 + Cu + NaB(OH)4 + H2O =>
4 CuSO4*5H2O + NaBH4 + 8 NaOH = 4 Na2SO4 + 4 Cu + NaB(OH)4 + 24 H2O
KClO4 + HNO3 + KI = I2 + H2O + Cl2O3 + KNO3 =>
2 KClO4 + 10 HNO3 + 8 KI = 4 I2 + 5 H2O + Cl2O3 + 10 KNO3
AgOH + KBr = KOH + AgBr =>
AgOH + KBr = KOH + AgBr
Mo(NO3)4 = MoO3 + NO2 + O2 =>
2 Mo(NO3)4 = 2 MoO3 + 8 NO2 + O2
Pb(NO3)2(aq) + AgNO3(aq) = PbNO3(aq) + Ag(NO3)2(aq) =>
Pb(NO3)2(aq) + AgNO3(aq) = PbNO3(aq) + Ag(NO3)2(aq)
Cu(OH)2 + Ag2CO3 = Ag(OH) + CuCO3 =>
Cu(OH)2 + Ag2CO3 = 2 Ag(OH) + CuCO3
MnO2 + HSO4 + NaI = MnSO4 + Na2SO4 + H2O + I2 =>
MnO2 + 4 HSO4 + 6 NaI = MnSO4 + 3 Na2SO4 + 2 H2O + 3 I2
Br2 + HNO3 = NBrO3 + NO2 + H2O =>
Br2 + 4 HNO3 = 2 NBrO3 + 2 NO2 + 2 H2O
CH3CH2COCH3 + H3 = C4H11O =>
CH3CH2COCH3 + H3 = C4H11O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
C10H15NO + HCl = C10H15NOHCl =>
C10H15NO + HCl = C10H15NOHCl
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Cr2(SO4)3 + KNO3 = Cr(NO3)3 + K2SO4 =>
Cr2(SO4)3 + 6 KNO3 = 2 Cr(NO3)3 + 3 K2SO4
Ca3N2 + Li = Li3N + Ca =>
Ca3N2 + 6 Li = 2 Li3N + 3 Ca
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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