| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + K2Cr2O7 = CH3COOH + 2 KOH + 2 CrO2
Cl2 + Fe(NO3)2 = Cl(NO3)2 + Fe =>
Cl2 + 2 Fe(NO3)2 = 2 Cl(NO3)2 + 2 Fe
Cr2O3 + Mn = MnO2 + Cr =>
2 Cr2O3 + 3 Mn = 3 MnO2 + 4 Cr
Ba{2+} + C2O4{2-} = BaC2O4 =>
Ba{2+} + C2O4{2-} = BaC2O4
Dy2O3 + TiO2 = Dy4Ti3O12 =>
2 Dy2O3 + 3 TiO2 = Dy4Ti3O12
KIO3 + H2C2O4 = KHCO3 + I2 + H2O + CO2 =>
2 KIO3 + 5 H2C2O4 = 2 KHCO3 + I2 + 4 H2O + 8 CO2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
KAl(SO4)2 + NH3 + H2O = Al(OH)3 + K{+} + NH4{+} + SO4{2-} =>
KAl(SO4)2 + 3 NH3 + 3 H2O = Al(OH)3 + K{+} + 3 NH4{+} + 2 SO4{2-}
HNO3 + Ba(OH)2 = Ba(NO3)2 + OH2 =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 OH2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
C6H12O6 + NH3 = C6H14N2O2 + H2O + O2 =>
C6H12O6 + 2 NH3 = C6H14N2O2 + 2 H2O + O2
MnO2 + Na2S2O5 = MnSO4 + Na2SO3 =>
MnO2 + Na2S2O5 = MnSO4 + Na2SO3
CoCl2 + NH4SCN = Co(SCN)4{2-} + NH4Cl + NH4{+} =>
CoCl2 + 4 NH4SCN = Co(SCN)4{2-} + 2 NH4Cl + 2 NH4{+}
O + Br2 = Br2O3 =>
3 O + Br2 = Br2O3
BaBr2 + HNO3 = Ba(NO3)2 + HBr =>
BaBr2 + 2 HNO3 = Ba(NO3)2 + 2 HBr
(COOH)2*2H2O + KOH = K2(COO)2 + H2O =>
(COOH)2*2H2O + 2 KOH = K2(COO)2 + 4 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2O + SO3 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 SO3
Ag + Cr{3+} = Ag{+} + Cr =>
3 Ag + Cr{3+} = 3 Ag{+} + Cr
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
SO3 + H2O = H2SO4(aq) =>
SO3 + H2O = H2SO4(aq)
Be(NO3)2 + Li = LiNO3 + Be =>
Be(NO3)2 + 2 Li = 2 LiNO3 + Be
MgZnCO3 = MgCO3Zn =>
MgZnCO3 = MgCO3Zn
Cu(NO3)2 + HCO3 = Cu(HCO3)2 + NO3 =>
Cu(NO3)2 + 2 HCO3 = Cu(HCO3)2 + 2 NO3
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
Fe3C + O2 = Fe2O3 + CO =>
4 Fe3C + 11 O2 = 6 Fe2O3 + 4 CO
Fe2 + H2O = FeO + H2 =>
Fe2 + 2 H2O = 2 FeO + 2 H2
BeBr2 + Na2Co3 = BeCo3 + NaBr =>
BeBr2 + Na2Co3 = BeCo3 + 2 NaBr
Br2 + C = CBr4 =>
2 Br2 + C = CBr4
Ag + C2O4 = AgC2 + O4 =>
Ag + C2O4 = AgC2 + O4
Al + MgCl = Mg + AlCl2 =>
Al + 2 MgCl = 2 Mg + AlCl2
Mg + Al2(SO4)3 = MgSO4 + Al2 =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + Al2
Fe3(SO4)3 + H2S = Fe2S3 + H2O + SO3 =>
8 Fe3(SO4)3 + 33 H2S = 12 Fe2S3 + 33 H2O + 21 SO3
(NH4)2CO3 + Mg(OH)2 = MgCO3 + NH4OH =>
(NH4)2CO3 + Mg(OH)2 = MgCO3 + 2 NH4OH
NH4NO3 + KOH = KNO3 + HN3 + H2O =>
2 NH4NO3 + KOH = KNO3 + HN3 + 4 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Br2 + AgF = AgBr + F2 =>
Br2 + 2 AgF = 2 AgBr + F2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HNO3 + Al = Al(OH)3 + NO2 =>
3 HNO3 + Al = Al(OH)3 + 3 NO2
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
HNO3 + K = HNO3K =>
HNO3 + K = HNO3K
Al + CuHl2 = AlHl3 + Cu =>
2 Al + 3 CuHl2 = 2 AlHl3 + 3 Cu
Ag + Cr{3+} = Ag{+} + Cr =>
3 Ag + Cr{3+} = 3 Ag{+} + Cr
Cu(SO4) + K(NO3) = Cu(NO3)2 + K2(SO4) =>
Cu(SO4) + 2 K(NO3) = Cu(NO3)2 + K2(SO4)
HF(aq) + NaHCO3(aq) = NaF(aq) + H2O(l) + CO2(g) =>
HF(aq) + NaHCO3(aq) = NaF(aq) + H2O(l) + CO2(g)
Cu(NO3)2 + H2O2 = HNO3 + Cu + O2 =>
Cu(NO3)2 + H2O2 = 2 HNO3 + Cu + O2
HCl + Na2S2O3 = H2O + NaCl + S8 + SO2 =>
16 HCl + 8 Na2S2O3 = 8 H2O + 16 NaCl + S8 + 8 SO2
NaHCO3(s) + HCl = NaCl + H2O + CO2(g) =>
NaHCO3(s) + HCl = NaCl + H2O + CO2(g)
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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