Équations équilibrées la veille |
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 4 H2O
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + Na{+}(aq) + CH3COO{-}(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + Na{+}(aq) + CH3COO{-}(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C27H48O20 + O2 = H2O + CO2 =>
C27H48O20 + 29 O2 = 24 H2O + 27 CO2
Mg(HCO3)2 + NH4OH = MgCO3 + (NH4)2CO3 + H2O =>
Mg(HCO3)2 + 2 NH4OH = MgCO3 + (NH4)2CO3 + 2 H2O
Na2SO3 + SrCl2 = NaCl + SrSO3 =>
Na2SO3 + SrCl2 = 2 NaCl + SrSO3
Pb(NO2)2 + Li3PO4 = Pb3(PO4)2 + LiNO2 =>
3 Pb(NO2)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiNO2
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
C + H2 = CH4 =>
C + 2 H2 = CH4
C3H8(g) + O2(g) = C02(g) + H2O(l) =>
2 C3H8(g) + 4 O2(g) = 3 C02(g) + 8 H2O(l)
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
H3Po4 + NaOH + H2O = Na3Po4*12H2O =>
H3Po4 + 3 NaOH + 9 H2O = Na3Po4*12H2O
HClO4 + Au(OH) = Au(ClO4) + H2O =>
HClO4 + Au(OH) = Au(ClO4) + H2O
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
Zn + Pb2CH3COO = Pb + ZnCH3COO =>
Zn + Pb2CH3COO = 2 Pb + ZnCH3COO
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
CH3CH2CH2OH + Ag2O = CH3CO2H + Ag + H2O =>
2 CH3CH2CH2OH + 6 Ag2O = 3 CH3CO2H + 12 Ag + 2 H2O
H3Po4 + NaOH + H2O = Na3Po4*12H2O =>
H3Po4 + 3 NaOH + 9 H2O = Na3Po4*12H2O
Pb(NO2)2 + Li3PO4 = Pb3(PO4)2 + LiNO2 =>
3 Pb(NO2)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiNO2
H3Po4 + NaOH + H2O = Na3Po4*12H2O =>
H3Po4 + 3 NaOH + 9 H2O = Na3Po4*12H2O
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
HF + Mn(OH)2 = MnF2 + H2O =>
2 HF + Mn(OH)2 = MnF2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeO + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeO + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 5 H2O
CH3COOH + Ca3(PO4)2 = CO2PO4 + Ca3HO + CH3 =>
5 CH3COOH + 2 Ca3(PO4)2 = 4 CO2PO4 + 2 Ca3HO + 6 CH3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe(OH)2 + Na3Po4 = Fe3(Po4)2 + NaOH =>
3 Fe(OH)2 + 2 Na3Po4 = Fe3(Po4)2 + 6 NaOH
Pb(NO2)2 + Li3PO4 = Pb3(PO4)2 + LiNO2 =>
3 Pb(NO2)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiNO2
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
CH3ONa + CH3CH2Cl = NaCl + CH3OCH2CH3 =>
CH3ONa + CH3CH2Cl = NaCl + CH3OCH2CH3
Sn + Al(NO3)3 = Sn(NO3) + Al =>
3 Sn + Al(NO3)3 = 3 Sn(NO3) + Al
Co2(SO4)3 + KOH = Co(OH)3 + K2SO4 =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2SO4
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
CH3CH2CH2OH + Ag2O = CH3CO2H + Ag + H2O =>
2 CH3CH2CH2OH + 6 Ag2O = 3 CH3CO2H + 12 Ag + 2 H2O
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
F2 + HCl = Cl + FH2 =>
F2 + 4 HCl = 4 Cl + 2 FH2
BaCl2 + MgSO3 = BaSO3 + MgCl2 =>
BaCl2 + MgSO3 = BaSO3 + MgCl2
CuO + H2CO3 = CuCO3 + H2O =>
CuO + H2CO3 = CuCO3 + H2O
CH3CH2CH2OH + Ag2O = CH3CO2H + Ag + H2O =>
2 CH3CH2CH2OH + 6 Ag2O = 3 CH3CO2H + 12 Ag + 2 H2O
Zn2 + HNO2 = ZnNO2 + H2 =>
Zn2 + 2 HNO2 = 2 ZnNO2 + H2
H3Po4 + NaOH + H2O = Na3Po4*12H2O =>
H3Po4 + 3 NaOH + 9 H2O = Na3Po4*12H2O
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
Na3Po4 + FeCl3 = Na3Cl + Fe(Po4)3 =>
3 Na3Po4 + FeCl3 = 3 Na3Cl + Fe(Po4)3
HBrO + SO2 + H2O = H2SO4 + HBr =>
HBrO + SO2 + H2O = H2SO4 + HBr
AgNO3(s) = Ag(s) + NO2(g) + O2(g) = = Ag2S(s) + H2O(g) =>
2 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)
KCl + F2 = KF2 + Cl =>
KCl + F2 = KF2 + Cl
CH3CH(OH)CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + H2O =>
9 CH3CH(OH)CH(OH)CH3 + 2 KMnO4 = 12 CH3COCH3 + 2 MnO2 + 2 KOH + 8 H2O
H3Po4 + NaOH + H2O = Na3Po4*12H2O =>
H3Po4 + 3 NaOH + 9 H2O = Na3Po4*12H2O
Pb(NO2)2 + Li3PO4 = Pb3(PO4)2 + LiNO2 =>
3 Pb(NO2)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiNO2
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