Équations équilibrées la veille |
3(CH3)CHCH2CH2OH + 4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 K2SO4 + 3(CH3)CHCH2COOH + 5 H2O
FeS2 + Fe{3+} + H2O = Fe{2+} + H2SO4 + H{+} =>
FeS2 + 14 Fe{3+} + 8 H2O = 15 Fe{2+} + 2 H2SO4 + 12 H{+}
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CoSO4*7H2O + KClO3 + H2O2 + C = KCoO4 + HCClO2 + KHSO4 + H2O =>
2 CoSO4*7H2O + 4 KClO3 + H2O2 + 4 C = 2 KCoO4 + 4 HCClO2 + 2 KHSO4 + 12 H2O
Al(NO3)2 + (NH4)2SO4 = Al(NH4)2 + SO4 + (NO3)2 =>
Al(NO3)2 + (NH4)2SO4 = Al(NH4)2 + SO4 + (NO3)2
C11H22O12 + O2 = H2O + CO2 =>
2 C11H22O12 + 21 O2 = 22 H2O + 22 CO2
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
Al2(SO4)3 + Li = SO4 + LiAl3 =>
3 Al2(SO4)3 + 2 Li = 9 SO4 + 2 LiAl3
CH3COOH + Hg = CH3COOHHg =>
CH3COOH + Hg = CH3COOHHg
Fe + Al = Fe3Al =>
3 Fe + Al = Fe3Al
KNO2 + HClO = KClO + HNO2 =>
KNO2 + HClO = KClO + HNO2
Co + HNO3 = Co(NO3)3 + NO + H2O =>
Co + 4 HNO3 = Co(NO3)3 + NO + 2 H2O
Li2S + CuSO4 = Li2SO4 + CuS =>
Li2S + CuSO4 = Li2SO4 + CuS
Zn + Li3PO4 = Li + Zn3(PO4)2 =>
3 Zn + 2 Li3PO4 = 6 Li + Zn3(PO4)2
PH3(g) + O2(g) = H2O(g) + P4O8(s) =>
4 PH3(g) + 7 O2(g) = 6 H2O(g) + P4O8(s)
NH3 + CUO = N + CU + H2O =>
2 NH3 + 3 CUO = 2 N + 3 CU + 3 H2O
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
Hg(OH)2 + HNO3 = Hg(NO3)2 + H2O =>
Hg(OH)2 + 2 HNO3 = Hg(NO3)2 + 2 H2O
MgB2 + H2O = Mg(OH)2 + B2H2 =>
MgB2 + 2 H2O = Mg(OH)2 + B2H2
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
NaI + Na2CrO4 + NaBr + H2O = I2 + CrBr3 + NaOH =>
6 NaI + 2 Na2CrO4 + 6 NaBr + 8 H2O = 3 I2 + 2 CrBr3 + 16 NaOH
KClO3 + HgSO4 = K2SO4 + Hg(ClO3)2 =>
2 KClO3 + HgSO4 = K2SO4 + Hg(ClO3)2
HCOOC2H5 + H2O = CH3COOH + C2H5OH =>
2 HCOOC2H5 + H2O = 2 CH3COOH + C2H5OH
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
CH3OH9 + O2 = CO2 + H2O =>
2 CH3OH9 + 7 O2 = 2 CO2 + 12 H2O
Ni(OH)2 + Na2SO4 = NaOH + NiSO4 =>
Ni(OH)2 + Na2SO4 = 2 NaOH + NiSO4
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
CH3OOCCH3 + HOH = CH3OH + HOOCCH3 =>
CH3OOCCH3 + HOH = CH3OH + HOOCCH3
FeO + C = Fe2 + CO2 =>
2 FeO + C = Fe2 + CO2
Ba(OH)2 + K3(PO4) = Ba3(PO4)2 + KOH =>
3 Ba(OH)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 KOH
NaOH(aq) + Na3PO4(aq) = NaPO4 + Na3OH =>
NaOH(aq) + Na3PO4(aq) = NaPO4 + Na3OH
CH3COOCH3 + NaOH = CH3COOH + CH3ONa =>
CH3COOCH3 + NaOH = CH3COOH + CH3ONa
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(s) + Fe(NO3)3(aq) = Fe(s) + ZnNO3(s) =>
3 Zn(s) + Fe(NO3)3(aq) = Fe(s) + 3 ZnNO3(s)
Cu2O + C3H4 = C3H3Cu + H2O =>
Cu2O + 2 C3H4 = 2 C3H3Cu + H2O
Ca100(N100O300)2*4H200O100 + Fe100(N100O300)3*9H200O100 + Sr100(N100O300)2 + Co100(N100O300)2*6H200O100 = Ca100Sr100Fe100Co100O500 + N100O100 + O200 + H200O100 =>
2 Ca100(N100O300)2*4H200O100 + 2 Fe100(N100O300)3*9H200O100 + 2 Sr100(N100O300)2 + 2 Co100(N100O300)2*6H200O100 = 2 Ca100Sr100Fe100Co100O500 + 18 N100O100 + 13 O200 + 38 H200O100
(NH4)3PO4 + KBr = NH4Br + K3PO4 =>
(NH4)3PO4 + 3 KBr = 3 NH4Br + K3PO4
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
C6H4(OH)CO2H + CH3OH = C6H4OCO2CH3 + H2O =>
15 C6H4(OH)CO2H + 7 CH3OH = 14 C6H4OCO2CH3 + 10 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cu2S + F2 = CuF + S8 =>
8 Cu2S + 8 F2 = 16 CuF + S8
Ca(HCO3)2 + H2O = Ca(HCO3)2H2O =>
Ca(HCO3)2 + H2O = Ca(HCO3)2H2O
NaNH2 + CrCl3 + H = Cr(NH3)6Cl3 + Na =>
6 NaNH2 + CrCl3 + 6 H = Cr(NH3)6Cl3 + 6 Na
C2H5OH + OH = C2H3O2 + H2O =>
C2H5OH + 5 OH = C2H3O2 + 4 H2O
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Cu3(PO4)2 + (NH4)2CO3 = CuCO3 + (NH4)3PO4 =>
Cu3(PO4)2 + 3(NH4)2CO3 = 3 CuCO3 + 2(NH4)3PO4
Al(C2H3O2)3 + Cu3(PO4)2 = Al(PO4) + Cu(C2H3O2)2 =>
2 Al(C2H3O2)3 + Cu3(PO4)2 = 2 Al(PO4) + 3 Cu(C2H3O2)2
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