| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
Fe + KMnO4 = Fe(MnO4)3 + K =>
Fe + 3 KMnO4 = Fe(MnO4)3 + 3 K
Al(NO3)3*9H2O + C6H8O7*H2O = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3*9H2O + 5 C6H8O7*H2O = 3 Al2O3 + 9 N2 + 30 CO2 + 79 H2O
Na + CUSO4 = Na2(SO4)3 + CU =>
2 Na + 3 CUSO4 = Na2(SO4)3 + 3 CU
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
C6H5NO2 + H2S = C6H5NH2 + S + H2O =>
C6H5NO2 + 3 H2S = C6H5NH2 + 3 S + 2 H2O
HCH3COO + Cu = HCu + CH3COO =>
HCH3COO + Cu = HCu + CH3COO
KO2CCH(OH)CH(OH)CO2H + Ca(OH)2 = Ca(O2CCH(OH)CH(OH)CO2) + KOH + H2O =>
KO2CCH(OH)CH(OH)CO2H + Ca(OH)2 = Ca(O2CCH(OH)CH(OH)CO2) + KOH + H2O
NaOH + Na2S2O8 + KI = KIO3 + Na2SO4 + H2O =>
6 NaOH + 3 Na2S2O8 + KI = KIO3 + 6 Na2SO4 + 3 H2O
Ca(HCO3)2 + KOH = K2CO3 + CaCO3 + H2O =>
Ca(HCO3)2 + 2 KOH = K2CO3 + CaCO3 + 2 H2O
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
HF = FH =>
HF = FH
Fe{3+} + IO{3-} = Fe(IO) =>
Fe{3+} + IO{3-} = Fe(IO)
K3Cu(CN)4 + K2CO3 = KCN + KOCN + CO2 + Cu =>
2 K3Cu(CN)4 + K2CO3 = 7 KCN + KOCN + CO2 + 2 Cu
NH3 + BaCl2 + H2O = Ba(OH)2(s) + NH4Cl =>
2 NH3 + BaCl2 + 2 H2O = Ba(OH)2(s) + 2 NH4Cl
C4H6O + Ag(NH3)2OH = C2H7NO2 + Ag + NH3 + H2O =>
C4H6O + 4 Ag(NH3)2OH = 2 C2H7NO2 + 4 Ag + 6 NH3 + H2O
NO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + N2 + H2O =>
2 NO2 + 8 FeSO4 + 4 H2SO4 = 4 Fe2(SO4)3 + N2 + 4 H2O
NaOH + SO3 = H2SO4 + Na2O =>
2 NaOH + SO3 = H2SO4 + Na2O
(NH4)3PO4 + CrBr3 = (NH4)Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3(NH4)Br + CrPO4
NaI + NaClO3 + H2SO4 = I2 + Na2SO4 + H2O + NaCl =>
6 NaI + NaClO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O + NaCl
Ca3P2 + HClO = Cl2 + P + Ca(OH)2 =>
Ca3P2 + 6 HClO = 3 Cl2 + 2 P + 3 Ca(OH)2
Sn + OH = Sn2O4 + H2O =>
2 Sn + 8 OH = Sn2O4 + 4 H2O
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
AgNO3 + MgCl2 = AgCl1 + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl1 + Mg(NO3)2
As2S5 + NaOH = Na3AsS4 + Na3AsS2O2 + H2O =>
2 As2S5 + 12 NaOH = Na3AsS4 + 3 Na3AsS2O2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgZnCl2 = AgCl2Zn =>
AgZnCl2 = AgCl2Zn
HN3 + Cr2O3 = Cr + H2O + N2 =>
6 HN3 + Cr2O3 = 2 Cr + 3 H2O + 9 N2
C7H6O3 + H2O = C2H4O2 =>
2 C7H6O3 + 8 H2O = 7 C2H4O2
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br(aq) + H(NO3)2(aq) =>
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br(aq) + H(NO3)2(aq)
Fe{3+} + Pb = Fe + Pb{2+} =>
2 Fe{3+} + 3 Pb = 2 Fe + 3 Pb{2+}
MgSO4 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbSO4 =>
MgSO4 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbSO4
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
Cl2 + NaOH + Cr2S3 = Na2SO4 + Na2CrO4 + NaCl + H2O =>
15 Cl2 + 40 NaOH + Cr2S3 = 3 Na2SO4 + 2 Na2CrO4 + 30 NaCl + 20 H2O
ClO{-} + S2O3{2-} + H3O{+} = Cl{-} + H2O + S4O6{2-} =>
ClO{-} + 2 S2O3{2-} + 2 H3O{+} = Cl{-} + 3 H2O + S4O6{2-}
NaBrO + Fe(OH)2 + H2O = NaBr + Fe(OH)3 =>
NaBrO + 2 Fe(OH)2 + H2O = NaBr + 2 Fe(OH)3
HBr + H2SO4 = Br2(s) + SO2 + H2O =>
2 HBr + H2SO4 = Br2(s) + SO2 + 2 H2O
C3H8O3 + NO3 = N2 + CO2 + H2O =>
6 C3H8O3 + 14 NO3 = 7 N2 + 18 CO2 + 24 H2O
NaBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + NaOH(aq) =>
2 NaBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 NaOH(aq)
Pb(NO3)2 + CSO4 = PbSO4 + C(NO3)2 =>
Pb(NO3)2 + CSO4 = PbSO4 + C(NO3)2
[Fe(CN)6]{4-} + Fe{2+} = Fe2[Fe(CN)6] =>
[Fe(CN)6]{4-} + 2 Fe{2+} = Fe2[Fe(CN)6]
MnSO4 + Na2C2 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2C2 + 6 O2 = 4 CO2 + Na2SO4 + Na2MnO4
CuS + HNO3 = Cu(NO2)3 + NO2 + SO2 + H2O =>
CuS + 4 HNO3 = Cu(NO2)3 + NO2 + SO2 + 2 H2O
Cu(NO3)2 + Na2SO4 = Cu(SO4) + Na2(NO3)2 =>
Cu(NO3)2 + Na2SO4 = Cu(SO4) + Na2(NO3)2
K + Cl = KCl2 =>
K + 2 Cl = KCl2
C6H13OH + CuO = C5H11CHO + Cu + H2O =>
C6H13OH + CuO = C5H11CHO + Cu + H2O
HMnO4 + SO2 + H2O = H2SO4 + MnO2 =>
2 HMnO4 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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