| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Br + 2 P = P2Br5
H2O + Cu(NO3)2 = HNO3 + CuO =>
H2O + Cu(NO3)2 = 2 HNO3 + CuO
NH3 + H2O2 = NO + H2O =>
2 NH3 + 5 H2O2 = 2 NO + 8 H2O
PbO2 + H + Cl = PbCl6 + H2O =>
PbO2 + 4 H + 6 Cl = PbCl6 + 2 H2O
Sn(NO3)2 + NH4OH + C2H5NS = SnS + N2 + CH4 + H2O =>
Sn(NO3)2 + 5 NH4OH + C2H5NS = SnS + 4 N2 + 2 CH4 + 11 H2O
Ni(OH)2 + Fe = Ni + Fe(OH)3 =>
3 Ni(OH)2 + 2 Fe = 3 Ni + 2 Fe(OH)3
NaCOCoCl = NaClCoCO =>
NaCOCoCl = NaClCoCO
[Cu(NH3)4]{2+} + (SO4){2-} + H2O = [Cu(NH3)4]SO4*H2O =>
[Cu(NH3)4]{2+} + (SO4){2-} + H2O = [Cu(NH3)4]SO4*H2O
Zn(s)HF(aq) = ZnF(aq)H(g) =>
Zn(s)HF(aq) = ZnF(aq)H(g)
NaNo3KCl = NaClKNo3 =>
NaNo3KCl = NaClKNo3
Li2O(s) + H2O(g) = LiOH(aq) =>
Li2O(s) + H2O(g) = 2 LiOH(aq)
PbNO3KCl = KNO3PbCl =>
PbNO3KCl = KNO3PbCl
CrINaOH = NaICrOH =>
CrINaOH = NaICrOH
KMnO4 + Zn = Zn(MnO4)2 + K =>
2 KMnO4 + Zn = Zn(MnO4)2 + 2 K
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Ca + P = PCa =>
Ca + P = PCa
HC2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
PbAgNO3 = Pb(NO3)Ag =>
PbAgNO3 = Pb(NO3)Ag
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
HCN + K(OH) = KCN + H2O =>
HCN + K(OH) = KCN + H2O
SrClNaOH = SrOHNaCl =>
SrClNaOH = SrOHNaCl
KBr + O2 = K2O + Br2 =>
4 KBr + O2 = 2 K2O + 2 Br2
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
C6H5CONH2NaOH = C6H5COONaNH3 =>
C6H5CONH2NaOH = C6H5COONaNH3
CaOHFeCl = FeOHCaCl =>
CaOHFeCl = FeOHCaCl
CaSn(OH) = SnCa(OH) =>
CaSn(OH) = SnCa(OH)
KIPb(II)C2H3O2 = Pb(II)IKC2H3O2 =>
KIPb(II)C2H3O2 = Pb(II)IKC2H3O2
Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu =>
2 Zn + Cu2(SO4)2 = Zn2(SO4)2 + 2 Cu
CH2CHCN + O2 = CO2 + H2O + N =>
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 4 N
KMnO4 + Mn(NO3)2 + H2O = MnO2 + Mn(NO3)3 + KOH =>
4 KMnO4 + 9 Mn(NO3)2 + 2 H2O = 7 MnO2 + 6 Mn(NO3)3 + 4 KOH
GaNLiO = GaOLiN =>
GaNLiO = GaOLiN
NaCl + LiBr = NaBr + LiCl =>
NaCl + LiBr = NaBr + LiCl
KClO3 + I2 + H2SO4 = HIO3 + K2SO4 + Cl2 =>
2 KClO3 + I2 + H2SO4 = 2 HIO3 + K2SO4 + Cl2
MgCrOAgNO = Mg(NO)AgCrO =>
MgCrOAgNO = Mg(NO)AgCrO
SbKO = KSbO =>
SbKO = KSbO
C8H5KO4 + NaOH = C8H4KO4Na + H2O =>
C8H5KO4 + NaOH = C8H4KO4Na + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CuO + N2 = NO + Cu =>
2 CuO + N2 = 2 NO + 2 Cu
C2H4O + NaBH4 = C2H5OH + NaBH2 =>
C2H4O + NaBH4 = C2H5OH + NaBH2
H2SO4 + NO2 + H2O = H2S + HNO3 =>
H2SO4 + 8 NO2 + 4 H2O = H2S + 8 HNO3
NH4Cl + H2O2 = NH4ClO + H2O =>
NH4Cl + H2O2 = NH4ClO + H2O
Zn(s) + Al(NO3)3(aq) = Zn(NO3)2(aq) + Al(s) =>
3 Zn(s) + 2 Al(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Al(s)
MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)
SCNFe(lll) = Fe(SCN) =>
SCNFe(lll) = Fe(SCN)
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
HI = H2 + I3 =>
6 HI = 3 H2 + 2 I3
Zn(OH)2 + H2O = H3O + ZnO2 =>
Zn(OH)2 + 2 H2O = 2 H3O + ZnO2
KNO3 + FeSO4 + H2SO4 = K2SO4 + [Fe(NO)]SO4 + Fe2(SO4)3 + H2O =>
2 KNO3 + 8 FeSO4 + 4 H2SO4 = K2SO4 + 2[Fe(NO)]SO4 + 3 Fe2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/24
Équations équilibrées sur05/04/23
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