| Équations équilibrées la veille |
8 FeS + 2 SO2 = 5 FeS2 + Fe3O4
*2KMnO4(aq) + H2SO4(aq) + KI(aq) = MnSO4(aq) + K2SO4(aq) + I2(aq) + H2O(l) =>
*2KMnO4(aq) + 8 H2SO4(aq) + 10 KI(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 5 I2(aq) + 8 H2O(l)
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Mg(NO3)2 + Zn3(PO4)2 = Zn(NO3)2 + Mg3(PO4)2 =>
3 Mg(NO3)2 + Zn3(PO4)2 = 3 Zn(NO3)2 + Mg3(PO4)2
Mg + Zn = Mg2Zn3 =>
2 Mg + 3 Zn = Mg2Zn3
NiSO4*7H2O + H2 = H2O + NiS =>
NiSO4*7H2O + 4 H2 = 11 H2O + NiS
Na2S + Na2SO4 = Na2O + S2 =>
3 Na2S + Na2SO4 = 4 Na2O + 2 S2
H2O + MnO2 = H2O2 + Mn2O2 =>
2 H2O + 2 MnO2 = 2 H2O2 + Mn2O2
ZnSO4 + BaS = ZnS + BaSO4 =>
ZnSO4 + BaS = ZnS + BaSO4
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C4H6O4Ba + H2SO4 = BaSO4 + CH3COOH =>
C4H6O4Ba + H2SO4 = BaSO4 + 2 CH3COOH
Cu + HBr = CuBr + H2 =>
2 Cu + 2 HBr = 2 CuBr + H2
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
SiO2 + Mg = MgSi + MgO =>
SiO2 + 3 Mg = MgSi + 2 MgO
Cu(CN)2 + KCN = KCu(CN)2 + (CN)2 =>
2 Cu(CN)2 + 2 KCN = 2 KCu(CN)2 + (CN)2
Fe + Cl1 = FeCl2 =>
Fe + 2 Cl1 = FeCl2
K2SiO3 + Bi(NO3)3 + H2O = H2SiO3 + Bi(OH)3 + KNO3 =>
3 K2SiO3 + 2 Bi(NO3)3 + 6 H2O = 3 H2SiO3 + 2 Bi(OH)3 + 6 KNO3
Fe + HNO3 = Fe(HNO3) =>
Fe + HNO3 = Fe(HNO3)
K4Fe(CN)6 + (NH4)2CO3 = (NH4)4Fe(CN)6 + K2CO3 =>
K4Fe(CN)6 + 2(NH4)2CO3 = (NH4)4Fe(CN)6 + 2 K2CO3
S2 + H2SO4 = SO2 + H2 =>
S2 + 2 H2SO4 = 4 SO2 + 2 H2
C6H12O6 = C7 + H2O =>
7 C6H12O6 = 6 C7 + 42 H2O
H2SO4 + AgOH = Ag2SO4 + H2O =>
H2SO4 + 2 AgOH = Ag2SO4 + 2 H2O
Ni(NO3)2*6H2O + Cu(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)2*9H2O = Ni035Cu025Zn04Fe2O4 + N2 + H2O + O2 =>
35 Ni(NO3)2*6H2O + 25 Cu(NO3)2*6H2O + 4 Zn(NO3)2*6H2O + 2 Fe(NO3)2*9H2O = Ni035Cu025Zn04Fe2O4 + 66 N2 + 402 H2O + 196 O2
LaCl3 + H2S = La2S3 + HCl =>
2 LaCl3 + 3 H2S = La2S3 + 6 HCl
AgSO4 = SO4 + Ag =>
AgSO4 = SO4 + Ag
Fe(OH)2 + KClO + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + KClO + 3 H2SO4 = KCl + Fe2(SO4)3 + 5 H2O
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
Na2S + H2SO4 = NaOH + SO2 + H2O =>
Na2S + 3 H2SO4 = 2 NaOH + 4 SO2 + 2 H2O
KMnO4 + NaHSO3 + NaOH = MnO + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 NaHSO3 + 3 NaOH = 2 MnO + 4 H2O + K2SO4 + 4 Na2SO4
Mn{+2} + Cr{+3} + H2O = MnO4{-} + Cr{+2} + H{+} =>
Mn{+2} + 5 Cr{+3} + 4 H2O = MnO4{-} + 5 Cr{+2} + 8 H{+}
FeS + SO2 = FeS2 + Fe3O4 =>
8 FeS + 2 SO2 = 5 FeS2 + Fe3O4
OH + C4H4O6 = CO2 + H2O =>
8 OH + C4H4O6 = 4 CO2 + 6 H2O
Pt + Cl2 + NaCl = Na2[PtCl6] =>
Pt + 2 Cl2 + 2 NaCl = Na2[PtCl6]
ZnO + H2O = Zn + H2O2 =>
ZnO + H2O = Zn + H2O2
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4) =>
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4)
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2 =>
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2
SiCl4 + O2 = SiOCl4 =>
2 SiCl4 + O2 = 2 SiOCl4
C2H4(OH)2 + CuO = Cu + H2O + CHOCHO =>
C2H4(OH)2 + 2 CuO = 2 Cu + 2 H2O + CHOCHO
Al2O3 + CrO3 = Al2(CrO4)3 =>
Al2O3 + 3 CrO3 = Al2(CrO4)3
CoCl2(aq) + NaOH(s) = Co(OH)2(aq) + NaCl(s) =>
CoCl2(aq) + 2 NaOH(s) = Co(OH)2(aq) + 2 NaCl(s)
FeSO4 + HCl + H2O = FeOHCl + H2SO4 =>
FeSO4 + HCl + H2O = FeOHCl + H2SO4
C2H5OH + K2Cr2O7 + H2SO4 = C6H10 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C6H10 + K2SO4 + Cr2(SO4)3 + 16 H2O
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3 = H2O + CO2 =>
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3
Sn(BrO)2 + AlCl3 = Al(BrO)3 + SnCl2 =>
3 Sn(BrO)2 + 2 AlCl3 = 2 Al(BrO)3 + 3 SnCl2
Cr2O7 + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7 + 4 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 8 CO2 + 7 H2O
Zn + HI = H + ZnI =>
Zn + HI = H + ZnI
NH3 + H3C6H5O7 = NC6H5O7 + H =>
NH3 + H3C6H5O7 = NC6H5O7 + 6 H
Cu(s) + Zn(NO3)(aq) = Cu(NO3)2 + Zn =>
Cu(s) + 2 Zn(NO3)(aq) = Cu(NO3)2 + 2 Zn
C12H28O4Ti + AgNO3 + CH3COOH = AgTiO2 + CO2 + HNO3 + C3H7OH =>
4 C12H28O4Ti + 4 AgNO3 + 41 CH3COOH = 4 AgTiO2 + 28 CO2 + 4 HNO3 + 34 C3H7OH
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