| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 2 U = 6 Cl{-} + 2 U{+3}
PdO2 + HCl = PdCl4 + H2O =>
PdO2 + 4 HCl = PdCl4 + 2 H2O
NH4(SO4) + NaOH = NH3 + Na(SO4) + H2O =>
NH4(SO4) + NaOH = NH3 + Na(SO4) + H2O
AuCl2 + Zn = ZnCl + Au =>
AuCl2 + 2 Zn = 2 ZnCl + Au
C6H12O6 + [Ag(NH3)2]OH + KOH = Ag + C6H11O7K + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH + KOH = 2 Ag + C6H11O7K + 4 NH3 + 2 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
LiF + Cr2(SO4)3 = Li2(SO4) + Cr2F6 =>
6 LiF + Cr2(SO4)3 = 3 Li2(SO4) + Cr2F6
Fe2O3 + HCl = Cl3Fe + H2O =>
Fe2O3 + 6 HCl = 2 Cl3Fe + 3 H2O
H2O + Ni2O3 = Ni(OH)3 =>
3 H2O + Ni2O3 = 2 Ni(OH)3
PbF2 + Cl2 = PbCl2 + F2 =>
PbF2 + Cl2 = PbCl2 + F2
CrO4{2-} + HSn02{2-} + H2O = CrO2{-} + OH{-} + HSnO3{-} =>
11 CrO4{2-} + 3 HSn02{2-} + 7 H2O = 11 CrO2{-} + 11 OH{-} + 6 HSnO3{-}
NO2 + Ca(OH)2 = HNO3 + Ca =>
2 NO2 + Ca(OH)2 = 2 HNO3 + Ca
CsCl + H2SO4 = CsH(SO4) + HCl =>
CsCl + H2SO4 = CsH(SO4) + HCl
H2S + NaOH = Na2SO4 + Na + H2O =>
H2S + 10 NaOH = Na2SO4 + 8 Na + 6 H2O
FeC2O4H4O2 + O2 = FeO + H2O + CO2 =>
2 FeC2O4H4O2 + O2 = 2 FeO + 4 H2O + 4 CO2
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
NaHCO3 + NH4OH = NaCO3 + H2O + NH4 =>
NaHCO3 + NH4OH = NaCO3 + H2O + NH4
NaCe = Na + Ce2 =>
2 NaCe = 2 Na + Ce2
MnS + HI = H2S + MnI2 =>
MnS + 2 HI = H2S + MnI2
P2O5 + Ba(OH)2 = BaO + P(OH)5 =>
P2O5 + 5 Ba(OH)2 = 5 BaO + 2 P(OH)5
HCl + Ca(OH)2 = Ca{2+} + Cl{-} + H2O =>
2 HCl + Ca(OH)2 = Ca{2+} + 2 Cl{-} + 2 H2O
H2O2 + KI + H2SO4 = I2 + H2O + K2SO4 =>
H2O2 + 2 KI + H2SO4 = I2 + 2 H2O + K2SO4
NO2 + Ca(OH)2 = HNO3 + Ca =>
2 NO2 + Ca(OH)2 = 2 HNO3 + Ca
Mg2Br2 + Cl2 = MgCl2 + Br2 =>
Mg2Br2 + 2 Cl2 = 2 MgCl2 + Br2
CaO2H2 + HC2H3O2 = CaC4H6O4 + H2O =>
CaO2H2 + 2 HC2H3O2 = CaC4H6O4 + 2 H2O
CaCl2*2H2O = CaCl2 + H2O =>
CaCl2*2H2O = CaCl2 + 2 H2O
Na2SeO4 + HCl = Se + Cl2 + NaCl + H2O =>
Na2SeO4 + 8 HCl = Se + 3 Cl2 + 2 NaCl + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Rb2O + AgNO3 = RbNO3 + Ag2O =>
Rb2O + 2 AgNO3 = 2 RbNO3 + Ag2O
Cu + H2Co3 = CuCo3 + H2 =>
Cu + H2Co3 = CuCo3 + H2
PbNO3 + NaOH = PbOH + NO3Na =>
PbNO3 + NaOH = PbOH + NO3Na
NaCl + H2O = NaH2 + ClO =>
NaCl + H2O = NaH2 + ClO
CH2OHCHOHCHOHCH2OH + O2 = H2O + CO2 =>
2 CH2OHCHOHCHOHCH2OH + 9 O2 = 10 H2O + 8 CO2
Cr + (SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
2 Cr + (SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
NaOH + NaNo3 = NaOHNaNo3 =>
NaOH + NaNo3 = NaOHNaNo3
NaB(OH)4 + HCl = B(OH)3 + H2O + NaCl =>
NaB(OH)4 + HCl = B(OH)3 + H2O + NaCl
ZnCl2 + HNO3 = HCl + Zn(NO3)2 =>
ZnCl2 + 2 HNO3 = 2 HCl + Zn(NO3)2
HCH3(CH2)5CH3 + O2 = CO2 + H2O =>
4 HCH3(CH2)5CH3 + 45 O2 = 28 CO2 + 34 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + C2H2O4 = HNO3C2H2O4 =>
HNO3 + C2H2O4 = HNO3C2H2O4
TiO2 + C = CO2 + Ti2O3 =>
4 TiO2 + C = CO2 + 2 Ti2O3
CrBr3 + Na2S = Na2CrSBr3 =>
CrBr3 + Na2S = Na2CrSBr3
BaCl2 + H2SO4 = Ba2(SO4)2 + H2Cl2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2Cl2
NaH2PO4(aq) + H2O(l) = Na{+}(aq) + H3O{+}(aq) + PO4{3-} =>
NaH2PO4(aq) + 2 H2O(l) = Na{+}(aq) + 2 H3O{+}(aq) + PO4{3-}
CuO + Br = CuOBr =>
CuO + Br = CuOBr
N2O3 + H2O = HNO2(a) =>
N2O3 + H2O = 2 HNO2(a)
CuBr2 + NH3 = Cu(NH3) + Br =>
CuBr2 + NH3 = Cu(NH3) + 2 Br
Li + O2 = LiO2 =>
Li + O2 = LiO2
Sb2S3 + O2 = Sb4O2 + SO4 =>
2 Sb2S3 + 13 O2 = Sb4O2 + 6 SO4
Mn(NO3) + Na2S = MnS + Na2(NO3) =>
Mn(NO3) + Na2S = MnS + Na2(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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