| Équations équilibrées la veille |
MnCl2 + 2 NaHCO3 = MnCO3 + H2O + CO2 + 2 NaCl
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
ZnCrCl3 = CrClZnCl2 =>
ZnCrCl3 = CrClZnCl2
K2HCO3 = K2CO3 + H2 =>
2 K2HCO3 = 2 K2CO3 + H2
C4H9NO2H2OHCl = C2H6NO2ClC2H5OH =>
C4H9NO2H2OHCl = C2H6NO2ClC2H5OH
(CuOH)2CO3 + CO = Cu + CO2 + H2O =>
(CuOH)2CO3 + 2 CO = 2 Cu + 3 CO2 + H2O
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6]
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2(s) + 2 KNO3(aq)
C57H102O6 + O2 = CO2 + H2O =>
2 C57H102O6 + 159 O2 = 114 CO2 + 102 H2O
MnO4{-} + C2O4{2-} + H{+} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 3 C2O4{2-} + 8 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
I2 + CaCl = CaI2 + Cl2 =>
2 I2 + 2 CaCl = 2 CaI2 + Cl2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Br2(l) + Na(s) = NaBr2 =>
Br2(l) + Na(s) = NaBr2
H2CO3{-} + H2O = H3O + HCO3{-}2 =>
H2CO3{-} + H2O = H3O + HCO3{-}2
NH4(NO3) + CaCl2 = NH4Cl + Ca(NO3)2 =>
2 NH4(NO3) + CaCl2 = 2 NH4Cl + Ca(NO3)2
C6H10 + Cl2 = C6H6Cl6 + HCl =>
C6H10 + 5 Cl2 = C6H6Cl6 + 4 HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Au + Cu(NO3)2 = Au(NO3)3 + Cu =>
2 Au + 3 Cu(NO3)2 = 2 Au(NO3)3 + 3 Cu
CH3HgOH + H2 = CH4 + Hg + H2O =>
CH3HgOH + H2 = CH4 + Hg + H2O
Fe + K3[Fe(CN6)] = Fe3[Fe(CN6)]2 + K =>
3 Fe + 2 K3[Fe(CN6)] = Fe3[Fe(CN6)]2 + 6 K
Zn0 + HNO3 = Zn(NO3)2 + H2 =>
Zn0 + 2 HNO3 = Zn(NO3)2 + H2
CaO + Ba(OH)2 = Ca(OH)2 + BaO =>
CaO + Ba(OH)2 = Ca(OH)2 + BaO
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(HCO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
2 Fe(HCO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 6 CO2
NaOOCCH2CH2COO + O2 = CO2 + H2O + Na2CO3 =>
4 NaOOCCH2CH2COO + 13 O2 = 14 CO2 + 8 H2O + 2 Na2CO3
CH3NH3H2O = CH3NH2H3O =>
CH3NH3H2O = CH3NH2H3O
KMnO4(ac) + SnCl2(ac) + HCl(ac) = MnCl2(ac) + KCl(ac) + SnCl4(ac) + H2O(l) =>
2 KMnO4(ac) + 5 SnCl2(ac) + 16 HCl(ac) = 2 MnCl2(ac) + 2 KCl(ac) + 5 SnCl4(ac) + 8 H2O(l)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
BrO4{-} + Cr(OH)3 = BrO{-} + Cr2O7{-2} + H2O + H{+} =>
BrO4{-} + 2 Cr(OH)3 = BrO{-} + Cr2O7{-2} + 2 H2O + 2 H{+}
Cd(OCN)2 + V2O5 = CdO + V(OCN)5 =>
5 Cd(OCN)2 + V2O5 = 5 CdO + 2 V(OCN)5
Al2(SO4)3 + K2S = Al2S3 + K2(SO4) =>
Al2(SO4)3 + 3 K2S = Al2S3 + 3 K2(SO4)
CH3CH2OH + H2SO4 = CH3CH2OH2 + HSO4 =>
CH3CH2OH + H2SO4 = CH3CH2OH2 + HSO4
C7H16 + SO2Cl2 = C7H15Cl + SO2ClH =>
C7H16 + SO2Cl2 = C7H15Cl + SO2ClH
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
Fe(NO3)3 + HNO3 = Fe(OH)3 + NO3 + NO2 =>
Fe(NO3)3 + 3 HNO3 = Fe(OH)3 + 3 NO3 + 3 NO2
I2O5 + H2O = I2O + (OH)5 =>
5 I2O5 + 20 H2O = 5 I2O + 8(OH)5
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
AgC2H3O2(aq) + LiCl(aq) = LiC2H3O2 + AgCl =>
AgC2H3O2(aq) + LiCl(aq) = LiC2H3O2 + AgCl
KMnO4 + H2SO4 + KCl = MnSO4 + Cl2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 2 MnSO4 + 5 Cl2 + 8 H2O + 6 K2SO4
[Ni(H2O)6]{2+} + C2H4(NH2)2 = [Ni(C2H4(NH2)2)3]{2+} + H2O =>
[Ni(H2O)6]{2+} + 3 C2H4(NH2)2 = [Ni(C2H4(NH2)2)3]{2+} + 6 H2O
NaCl + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + H2O + Cl2 =>
6 NaCl + 2 KMnO4 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + 4 H2O + 3 Cl2
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + H2OCH4 + O2 = CO2 + H2O =>
2 Ca(HCO3)2 + Ba(OH)2 = BaCO3 + 2 CaCO3 + H2OCH4 + 2 O2
CO3{2-} + H{+} = CO2 + H2O =>
CO3{2-} + 2 H{+} = CO2 + H2O
NaCN + Fe2(SO4)3 = Fe(CN)3 + Na2SO4 =>
6 NaCN + Fe2(SO4)3 = 2 Fe(CN)3 + 3 Na2SO4
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
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