| Équations équilibrées la veille |
CuSO4*5H2O = CuSO4 + 5 H2O
C3H8O2 + C18H36O2 = C21H42O3 + H2O =>
C3H8O2 + C18H36O2 = C21H42O3 + H2O
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CO2 + H2O = CH12O1 + O2 =>
2 CO2 + 12 H2O = 2 CH12O1 + 7 O2
Cl2 + CaBr2 = Ca + BrCl =>
Cl2 + CaBr2 = Ca + 2 BrCl
FeC3 + Zn = ZnC2 + Fe =>
2 FeC3 + 3 Zn = 3 ZnC2 + 2 Fe
H2SO4(i) + Ca(OH)2(s) = CaSO4(s) + H2O(i) =>
H2SO4(i) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(i)
I2(aq) + HCl(aq) = HI + Cl2 =>
I2(aq) + 2 HCl(aq) = 2 HI + Cl2
HNO3(aq) = NO2(aq) + H2O(l) + O2 =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2
CePO4 + NaOH = Ce2O3 + Na3PO4 + H2O =>
2 CePO4 + 6 NaOH = Ce2O3 + 2 Na3PO4 + 3 H2O
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
NH3 + H = NH4 =>
NH3 + H = NH4
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Cu22 + Co2(SO4)3 = CuSO4 + Co =>
3 Cu22 + 22 Co2(SO4)3 = 66 CuSO4 + 44 Co
Ca(No3)2 + Na2CO3 = NaNo3 + CaCO3 =>
Ca(No3)2 + Na2CO3 = 2 NaNo3 + CaCO3
K2(Cr2O7) + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2(Cr2O7) + 3 BaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
Pb(s) + Ag(NO3)(aq) = Ag(s) + Pb(NO3)(aq) =>
Pb(s) + Ag(NO3)(aq) = Ag(s) + Pb(NO3)(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2TeO3 + Na(dtc) + H2O = Te(dtc)4 + KOH + NaOH =>
4 K2TeO3 + 16 Na(dtc) + 12 H2O = Te(dtc)4 + 8 KOH + 16 NaOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg2(s) + Al2(SO4)3(aq) = MgSO4(aq) + Al3(s) =>
9 Mg2(s) + 6 Al2(SO4)3(aq) = 18 MgSO4(aq) + 4 Al3(s)
CH3CH2OHCUO = CH3COOHH2CU =>
CH3CH2OHCUO = CH3COOHH2CU
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + (NH4)Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2 NH4OH
Al + Cl2 = Al7Cl3 =>
14 Al + 3 Cl2 = 2 Al7Cl3
Al(OH)3 + ZnO = Al2O3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnO = Al2O3 + 3 Zn(OH)2
CuCO3 + Fe(OH)2 = CuH2O2 + FeCO3 =>
CuCO3 + Fe(OH)2 = CuH2O2 + FeCO3
Pb(CH3COO)2 + AgNO3 = Ag2(CH3COO)2 + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 AgNO3 = Ag2(CH3COO)2 + Pb(NO3)2
NO3 + C = N + CO =>
NO3 + 3 C = N + 3 CO
Mn2(SO4)5 + Cr(Cl)3 + H2O = MnSO4 + Cr2O6 + HCl + H2SO4 =>
Mn2(SO4)5 + 2 Cr(Cl)3 + 6 H2O = 2 MnSO4 + Cr2O6 + 6 HCl + 3 H2SO4
Cs + BaSO4 = Ba + CsSO4 =>
Cs + BaSO4 = Ba + CsSO4
VOSO4 + H2O2 = VO2(SO4) + H2O =>
VOSO4 + H2O2 = VO2(SO4) + H2O
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H3COOH + Br2 = C2H3COOHBr2 =>
C2H3COOH + Br2 = C2H3COOHBr2
CaCl + H3PO4 = Ca3PO4 + HCl =>
3 CaCl + H3PO4 = Ca3PO4 + 3 HCl
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2[SO4]3 + Cr2[SO4]3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = K2SO4 + 3 Fe2[SO4]3 + Cr2[SO4]3 + 7 H2O
CH3COOH + NaHCO3 = CO2 + NaOOCCH3 + H2O =>
CH3COOH + NaHCO3 = CO2 + NaOOCCH3 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH3NO2 + O2 = C + NO + H2O =>
4 CH3NO2 + O2 = 4 C + 4 NO + 6 H2O
NaNo3 + CaCl2 = NaCl2 + CaNo3 =>
NaNo3 + CaCl2 = NaCl2 + CaNo3
Pb2(No3) + Na(OH) = Pb2(OH) + Na(No3) =>
Pb2(No3) + Na(OH) = Pb2(OH) + Na(No3)
Mg2O2 + H2SO4 = Mg2(SO4)2 + H2O =>
Mg2O2 + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
HCl + FeCl2*4H2O = Fe + Cl + H3O =>
4 HCl + FeCl2*4H2O = Fe + 6 Cl + 4 H3O
KOH(aq) + CaCl2(aq) = KCl(aq) + Ca(OH)2(aq) =>
2 KOH(aq) + CaCl2(aq) = 2 KCl(aq) + Ca(OH)2(aq)
Ba(HS)2 + KOH = BaS + K2S + H2O =>
Ba(HS)2 + 2 KOH = BaS + K2S + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
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