| Équations équilibrées la veille |
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
ZnCO3 + Fe = FeCO3 + Zn =>
ZnCO3 + Fe = FeCO3 + Zn
C6H10O9 + O2 = CO2 + H2O =>
C6H10O9 + 4 O2 = 6 CO2 + 5 H2O
C2H5CH2SSCH2C2H5 + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2C2H5 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
Al + FeI2 = AlI3 + Fe =>
2 Al + 3 FeI2 = 2 AlI3 + 3 Fe
Sn(OH)2 + KOH + H2O = K2[Sn(OH)6] + H2 =>
Sn(OH)2 + 2 KOH + 2 H2O = K2[Sn(OH)6] + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C6H5COOH + HNO3 = C6H10O8 + NO2 + H2O =>
6 C6H5COOH + 54 HNO3 = 7 C6H10O8 + 54 NO2 + 10 H2O
Fe(OH)2 + O2 = Fe2O3H2O + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3H2O + 2 H2O
NH + Cl = NH4Cl + NCl3 =>
4 NH + 10 Cl = NH4Cl + 3 NCl3
KNO3 + FeSO4 = Fe(NO3)2 + K2SO4 =>
2 KNO3 + FeSO4 = Fe(NO3)2 + K2SO4
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + NO + CO2 =>
Cr2O3 + 2 KNO3 + K2CO3 = 2 K2CrO4 + 2 NO + CO2
Mg(s) + H2S(aq) = MgS(aq) + H2(g) =>
Mg(s) + H2S(aq) = MgS(aq) + H2(g)
KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + O2 + H2O =>
12 KMnO4 + 12 H3PO4 = 4 Mn3(PO4)2 + 4 K3PO4 + 15 O2 + 18 H2O
K(Cr(C2O4)2(H2O)2)2H2O + C2H6O = Cr(OH)3 + H2O + KOH + C =>
4 K(Cr(C2O4)2(H2O)2)2H2O + 25 C2H6O = 8 Cr(OH)3 + 81 H2O + 4 KOH + 82 C
(NH4)2SO4 + BaF2 = (NH4)F + Ba(SO4) =>
(NH4)2SO4 + BaF2 = 2(NH4)F + Ba(SO4)
Na2S + CuCl2 = NaCl + CuS =>
Na2S + CuCl2 = 2 NaCl + CuS
KO2(s) + H2O(l) = KOH(aq) + O2(g)H2O2(aq) =>
2 KO2(s) + 2 H2O(l) = 2 KOH(aq) + O2(g)H2O2(aq)
Cl2 + NaAsO2 + NaOH = Na3AsO2 + NaClO3 + H2O =>
Cl2 + 5 NaAsO2 + 12 NaOH = 5 Na3AsO2 + 2 NaClO3 + 6 H2O
CH3CO2K + H2SO4 = C2H4O2 + K2SO4 =>
2 CH3CO2K + H2SO4 = 2 C2H4O2 + K2SO4
C12H22O11 + NH3 = C5H7NO2 + H2O =>
5 C12H22O11 + 12 NH3 = 12 C5H7NO2 + 31 H2O
(NH4)2SO4 + BaF2 = BaSO4 + (NH4)F =>
(NH4)2SO4 + BaF2 = BaSO4 + 2(NH4)F
C3H10S + O2 = CO2 + H2O + SO2 =>
2 C3H10S + 13 O2 = 6 CO2 + 10 H2O + 2 SO2
Na + Mg(ClO3)2 = Na(ClO3) + Mg =>
2 Na + Mg(ClO3)2 = 2 Na(ClO3) + Mg
Li + CmF3 = LiF + Cm =>
3 Li + CmF3 = 3 LiF + Cm
LiOH + FH = LiF + H2O =>
LiOH + FH = LiF + H2O
H2CO3 + KNO3 + NH4Cl = NH4NO3 + K2CO3 + HCl =>
H2CO3 + 2 KNO3 + 2 NH4Cl = 2 NH4NO3 + K2CO3 + 2 HCl
CaCO3 + HCI = CaCI2 + CO + H2O =>
CaCO3 + 2 HCI = CaCI2 + 2 CO + H2O
KI + KIO3 + H2S04 = I2 + K2SO4 + H2O =>
7 KI + 17 KIO3 + 3 H2S04 = 12 I2 + 12 K2SO4 + 3 H2O
C8F17SO3H + O = COF2 + SO2 + HF =>
C8F17SO3H + 7 O = 8 COF2 + SO2 + HF
Al(OH)3 + NH4NO3 = Al(NO3)3 + NH3 + H2O =>
Al(OH)3 + 3 NH4NO3 = Al(NO3)3 + 3 NH3 + 3 H2O
K2Cr2O7 + H2SO4 + Ce2(SO4)3 = Cr2(SO4)3 + Ce(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Ce2(SO4)3 = Cr2(SO4)3 + 6 Ce(SO4)2 + K2SO4 + 7 H2O
Zn(NO3)2 + NO2 + H2O = Zn(s) + HNO3 =>
Zn(NO3)2 + 2 NO2 + 2 H2O = Zn(s) + 4 HNO3
PbSO4 + PbS = Pb + SO2 =>
PbSO4 + PbS = 2 Pb + 2 SO2
O{3+} + NO = O{2+} + NO{2+} =>
2 O{3+} + NO = 2 O{2+} + NO{2+}
Al2O3 + C = Al2C + O3 =>
Al2O3 + C = Al2C + O3
LiOH + H3PO4 = Li3PO4 + HOH =>
3 LiOH + H3PO4 = Li3PO4 + 3 HOH
Sc + CuSO4 = Sc2(SO4)3 + Cu =>
2 Sc + 3 CuSO4 = Sc2(SO4)3 + 3 Cu
BaCl2 + NH3 + H2O = NH4Cl + Ba(OH)2 =>
BaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ba(OH)2
(NH4)2SO4 + BaF2 = Ba(SO4) + NH4F =>
(NH4)2SO4 + BaF2 = Ba(SO4) + 2 NH4F
CaSO4*2H2O + Al2Si2O5(OH)4 + CaO + H2O = Ca6Al2(SO4)3(OH)12*26(H2O) + SiO2 =>
3 CaSO4*2H2O + Al2Si2O5(OH)4 + 3 CaO + 24 H2O = Ca6Al2(SO4)3(OH)12*26(H2O) + 2 SiO2
CH3CH2Br + Li = CH3CH2Li + Br =>
CH3CH2Br + Li = CH3CH2Li + Br
CuNO3 + Pb = CuPb + NO3 =>
CuNO3 + Pb = CuPb + NO3
MnCl2 + F2 = MnF3 + ClF3 =>
2 MnCl2 + 9 F2 = 2 MnF3 + 4 ClF3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
LiF + Cr2(SO4)3 = Li2SO4 + CrF3 =>
6 LiF + Cr2(SO4)3 = 3 Li2SO4 + 2 CrF3
SrCl2 + Fe(NO3)3 = FeCl2 + Sr(NO3)3 =>
SrCl2 + Fe(NO3)3 = FeCl2 + Sr(NO3)3
BaCl2 + Al(OH)3 = Ba(OH)2 + AlCl3 =>
3 BaCl2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 AlCl3
(NH4)2SO4 + BaF2 = (NH4)2F2 + BaSO4 =>
(NH4)2SO4 + BaF2 = (NH4)2F2 + BaSO4
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