| Équations équilibrées la veille |
2 SrCO3 + Nd2O3 + 2 CoO + ReO2 + ReO3 = 2 SrNdCoReO6 + 2 CO2
HNO3 + Cu(OH)4 = H2O + Cu(NO3)4 =>
4 HNO3 + Cu(OH)4 = 4 H2O + Cu(NO3)4
CuCl2 + C6H12O6 = CuCl + HCl + C6H4O6 =>
8 CuCl2 + C6H12O6 = 8 CuCl + 8 HCl + C6H4O6
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
C6H5CH2OH + KMnO4 + K = C6H5CO2K + MnO2 + KOH =>
C6H5CH2OH + 2 KMnO4 + 2 K = C6H5CO2K + 2 MnO2 + 3 KOH
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
CH3(CH3)2CH3 + O2 = CO2 + H2 =>
CH3(CH3)2CH3 + 4 O2 = 4 CO2 + 6 H2
CrCl3 + C2H2O4 = Cr2(C2O4)3 + HCl =>
2 CrCl3 + 3 C2H2O4 = Cr2(C2O4)3 + 6 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H5(SO3)3 = SO + CO2 + H2 =>
2 C3H5(SO3)3 = 6 SO + 6 CO2 + 5 H2
(CaOH)2SO4 + H2SO4 = CaSO4 + H2O =>
(CaOH)2SO4 + H2SO4 = 2 CaSO4 + 2 H2O
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl =>
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl
SO2 + Fe2O3 = Fe2S3 + O2 =>
6 SO2 + 2 Fe2O3 = 2 Fe2S3 + 9 O2
FeCl + NaOH = OHFe + NaCl =>
FeCl + NaOH = OHFe + NaCl
Na2Co3 + FeCr2O7 + O = Fe2O3 + Na2CrO4 + Co2 =>
4 Na2Co3 + 2 FeCr2O7 + 5 O = Fe2O3 + 4 Na2CrO4 + 6 Co2
C27H45NO3 + NaOH = C26H42NNaO3 + CH3OH =>
C27H45NO3 + NaOH = C26H42NNaO3 + CH3OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CuNO3 = NO3 + CuZn =>
Zn + CuNO3 = NO3 + CuZn
Cu2(SO)4 + Na(OH) = Cu2(OH) + Na(SO)4 =>
Cu2(SO)4 + Na(OH) = Cu2(OH) + Na(SO)4
H2SO4 + KMnO4 + K4[Fe(CN)6] = Fe(CN)6 + H2O + K2SO4 + MnSO4 =>
16 H2SO4 + 4 KMnO4 + 5 K4[Fe(CN)6] = 5 Fe(CN)6 + 16 H2O + 12 K2SO4 + 4 MnSO4
Ag + H3PO4 = Ag(PO4)3 + H =>
Ag + 3 H3PO4 = Ag(PO4)3 + 9 H
MgO(s) + CO2(g) = MgCO3(s) =>
MgO(s) + CO2(g) = MgCO3(s)
Fe(ClO4) + H2O = Fe2O + HClO4 =>
2 Fe(ClO4) + H2O = Fe2O + 2 HClO4
C2H2F2 + O2 = CO2 + H2O + F2 =>
2 C2H2F2 + 5 O2 = 4 CO2 + 2 H2O + 2 F2
NaOH(s)NaOH(s) = Na2O(s) + H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s) + H2O(g)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NH3 + H3PO3 = HNO3 + P + H2O =>
3 NH3 + 8 H3PO3 = 3 HNO3 + 8 P + 15 H2O
CrCl3 + C2H2O4 = Cr2(C2O4)3 + HCl =>
2 CrCl3 + 3 C2H2O4 = Cr2(C2O4)3 + 6 HCl
Br + C5H10 = C5H10Br =>
Br + C5H10 = C5H10Br
SnCl4 + NH4Cl = (NH4)2SnCl6 =>
SnCl4 + 2 NH4Cl = (NH4)2SnCl6
CUSO4 + H2O = CU + H2SO4 + O2 =>
2 CUSO4 + 2 H2O = 2 CU + 2 H2SO4 + O2
Fe(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe(SO4)3 + 2 SO2 + 4 H2O = FeSO4 + 4 H2SO4
Na2SO2(aq) + CaCl2(aq) = CaSO2(s) + NaCl(aq) =>
Na2SO2(aq) + CaCl2(aq) = CaSO2(s) + 2 NaCl(aq)
MnO4{-} + Cr{+3} + H2O = Mn{+2} + Cr2O7{-2} + H{+} =>
6 MnO4{-} + 10 Cr{+3} + 11 H2O = 6 Mn{+2} + 5 Cr2O7{-2} + 22 H{+}
(CaOH)2SO4 + H2SO4 = CaSO4 + H2O =>
(CaOH)2SO4 + H2SO4 = 2 CaSO4 + 2 H2O
MnSO4 + H2O = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 H2O = Mn(OH)2 + H2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H3BO3 + LiOH = Li3BO3 + H2O =>
H3BO3 + 3 LiOH = Li3BO3 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4I + H2SO4 = (NH4)2SO4 + HI =>
2 NH4I + H2SO4 = (NH4)2SO4 + 2 HI
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CHCHCH2(OH) + KOH =>
3 CH2CHCHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CHCHCH2(OH) + 2 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
Cu + P2 = Cu3P =>
6 Cu + P2 = 2 Cu3P
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
Al2Cl(OH)5 + H2O = Al(OH)3 + HCl =>
Al2Cl(OH)5 + H2O = 2 Al(OH)3 + HCl
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