Équations équilibrées la veille |
2 C3H4O2 + 3 Br2 = 2 CH2CHCOOBr2 + 2 HBr
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO2 + P4 =>
4 Ca5F(PO4)3 + 18 SiO2 + 15 C = 18 CaSiO3 + 2 CaF2 + 15 CO2 + 3 P4
KMnO4 + Li2SO3 + H2O = MnO2 + KOH + Li2SO4 =>
2 KMnO4 + 3 Li2SO3 + H2O = 2 MnO2 + 2 KOH + 3 Li2SO4
K + CO2 + H2 = CH4 + KOH =>
2 K + CO2 + 3 H2 = CH4 + 2 KOH
NH4NO3 + CH3COOK = NH4COOK + CH3NO3 =>
NH4NO3 + CH3COOK = NH4COOK + CH3NO3
Cu + HNO3 = Cu(NO3)2 + H200000 =>
100000 Cu + 200000 HNO3 = 100000 Cu(NO3)2 + H200000
K2Te + Cu + Te = KCu2Te2 =>
K2Te + 4 Cu + 3 Te = 2 KCu2Te2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
HCrO2 + HClO = H2CrO4 + Cl2 + H2O =>
2 HCrO2 + 6 HClO = 2 H2CrO4 + 3 Cl2 + 2 H2O
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l)
C3H5(OH)3 + Na = C3H5(ONa2)3 + H2 =>
2 C3H5(OH)3 + 12 Na = 2 C3H5(ONa2)3 + 3 H2
NH3 + O2 = N2H5 + H2O =>
8 NH3 + O2 = 4 N2H5 + 2 H2O
Cl + KOH = KCl + KClO4 + H2O =>
8 Cl + 8 KOH = 7 KCl + KClO4 + 4 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
KBrO3 + KI + H2O = KBr + I + KOH =>
KBrO3 + 6 KI + 3 H2O = KBr + 6 I + 6 KOH
BaCl2 + K2CO3 = Ba2(CO3)2 + KCl =>
2 BaCl2 + 2 K2CO3 = Ba2(CO3)2 + 4 KCl
(NH4)2CO3 + magnesiumchloride = ammoniumchloride + magnesiumcarbonate =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
Fe(s) + O2(g) + H2O(l) = Fe(O)(OH)2(aq) =>
Fe(s) + O2(g) + H2O(l) = Fe(O)(OH)2(aq)
Al + Cr2S3 = Al2S3 + Cr =>
2 Al + Cr2S3 = Al2S3 + 2 Cr
C3H7OH + KMnO4 + H2SO4 = C2H5CO2H + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5CO2H + 2 K2SO4 + 4 MnSO4 + 11 H2O
C10H16 + KMnO4 = C5H8O2 + KMnO2 =>
C10H16 + 2 KMnO4 = 2 C5H8O2 + 2 KMnO2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
KC2H3O2 + NaNO3 = NaC2H3O2 + KNO3 =>
KC2H3O2 + NaNO3 = NaC2H3O2 + KNO3
Na2S2O3*5H2O + H2O2 = Na2S3O6 + Na2SO4*10H2O + H2O =>
2 Na2S2O3*5H2O + 4 H2O2 = Na2S3O6 + Na2SO4*10H2O + 4 H2O
Fe(CN)6{-3} + Zn{+2} = Zn3(Fe(CN)6)2 =>
2 Fe(CN)6{-3} + 3 Zn{+2} = Zn3(Fe(CN)6)2
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
NaTeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
2 NaTeO3 + 10 NaI + 12 HCl = 12 NaCl + 2 Te + 6 H2O + 5 I2
CaCl + Na2CO3 = CaCO3 + Na2Cl =>
CaCl + Na2CO3 = CaCO3 + Na2Cl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Fe2O + O2 = FeO3 =>
2 Fe2O + 5 O2 = 4 FeO3
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Cr(NO3)3 + (NH4)2S2O8 + H2O + AgNO3 = (NH4)2Cr2O7 + Ag(NO3)2 + Ag2SO4 =>
20 Cr(NO3)3 + 3(NH4)2S2O8 + 28 H2O + 70 AgNO3 = 10(NH4)2Cr2O7 + 58 Ag(NO3)2 + 6 Ag2SO4
Na2S2O3 + Br2 + H2O = NaHSO4 + NaBr + S =>
7 Na2S2O3 + 4 Br2 + 3 H2O = 6 NaHSO4 + 8 NaBr + 8 S
Zn + H3O = ZnH + H2O =>
Zn + H3O = ZnH + H2O
LiCl + HNO3 = LiNO3 + HCl =>
LiCl + HNO3 = LiNO3 + HCl
NaHCO3 + KHC4H4O6 = H2O + CO2 + KNaC4H4O6 =>
NaHCO3 + KHC4H4O6 = H2O + CO2 + KNaC4H4O6
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
Na3PO4(aq) + Li2SO4(aq) = Na2SO4(aq) + Li3PO4(aq) =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4(aq) + 2 Li3PO4(aq)
AgNO3 + Cu2 = Cu(AgNO3)2 =>
4 AgNO3 + Cu2 = 2 Cu(AgNO3)2
CoBr2 + Na = Co + BrNa =>
CoBr2 + 2 Na = Co + 2 BrNa
Na3[Co(NO2)6] = Na2O + Co3O4 + O2 + N2 = =>
12 Na3[Co(NO2)6] = 18 Na2O + 4 Co3O4 + 55 O2 + 36 N2
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl =>
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl
Na2HAsO4 + H2SO4 = H3AsO4 + Na2SO4 =>
Na2HAsO4 + H2SO4 = H3AsO4 + Na2SO4
Mn{2+} + Co = Mn + Co{2+} =>
Mn{2+} + Co = Mn + Co{2+}
Ni(No3)2(aq) + NaOH(aq) = Ni(OH)2(s) + NaNo3(aq) =>
Ni(No3)2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNo3(aq)
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
C3H4O2 + Br2 = C3H4Br2 + O2 =>
C3H4O2 + Br2 = C3H4Br2 + O2
Au + KL = K + AuL =>
Au + KL = K + AuL
Fe(s) + H2O(l) = H2(g) + Fe2O3 =>
2 Fe(s) + 3 H2O(l) = 3 H2(g) + Fe2O3
FeCl3 + KCNS = Fe(SCN)3 + KCl =>
FeCl3 + 3 KCNS = Fe(SCN)3 + 3 KCl
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