| Équations équilibrées la veille |
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Cr2(SO4)3 + H2O + NH3 = (NH4)2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 H2O + 6 NH3 = 3(NH4)2SO4 + 2 Cr(OH)3
C2H5OH + Na = C2H2ONa + H2 =>
C2H5OH + Na = C2H2ONa + 2 H2
C8H18 + Cl = CCl4 + HCl =>
C8H18 + 50 Cl = 8 CCl4 + 18 HCl
KMnO4 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2*6H2O + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
FeCl3 + C6H5COONa + H2O = Fe(OH)3 + Fe(C6H5COO)37H2O + NaCl + C2H5COOH =>
199 FeCl3 + 597 C6H5COONa + 981 H2O = 187 Fe(OH)3 + 12 Fe(C6H5COO)37H2O + 597 NaCl + 357 C2H5COOH
FeCl2(aq) + KOH(aq) = Fe(OH)2(s) + KCl =>
FeCl2(aq) + 2 KOH(aq) = Fe(OH)2(s) + 2 KCl
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
C2H4O2 + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 C2H4O2 + MgCO3 = H2CO3 + Mg(CH3COO)2
C6H5NO2 + Sn + HCl = C6H5NH3 + SnCl4 + H2O =>
4 C6H5NO2 + 7 Sn + 28 HCl = 4 C6H5NH3 + 7 SnCl4 + 8 H2O
N2H4(l) + O2(l) = N2(g) + H2O(g) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(g)
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
Zn + Cu(II)SO3 = Zn(II)SO3 + Cu =>
Zn + Cu(II)SO3 = Zn(II)SO3 + Cu
Al + CuCl2 = Cu + AlCl2 =>
Al + CuCl2 = Cu + AlCl2
Cr2O3 = Cr + O2* =>
2 Cr2O3 = 4 Cr + 3 O2*
MnCl2*4H2O = MnCl2 + H2O =>
MnCl2*4H2O = MnCl2 + 4 H2O
Na3PO4 + Pb2(CH3OH) = Na2(CH3OH) + Pb3(PO4) =>
2 Na3PO4 + 3 Pb2(CH3OH) = 3 Na2(CH3OH) + 2 Pb3(PO4)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HMnO4 + MnSO4 + H2O = MnO2 + H2SO4 =>
2 HMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 3 H2SO4
KOH + Na2O = K2O + NaOH =>
2 KOH + Na2O = K2O + 2 NaOH
SrCl2 + NaSO4 = SrSO4 + NaCl2 =>
SrCl2 + NaSO4 = SrSO4 + NaCl2
NH3 + Ag2CO3 = NH3(CO3) + Ag =>
NH3 + Ag2CO3 = NH3(CO3) + 2 Ag
KMnO4 + C2H2 + H2O = MnO2 + C3H6O2 + KOH =>
2 KMnO4 + 9 C2H2 + 10 H2O = 2 MnO2 + 6 C3H6O2 + 2 KOH
C6H5COCl + NH3 = C6H5CONH2 + (NH4)Cl =>
C6H5COCl + 2 NH3 = C6H5CONH2 + (NH4)Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + FeBr3 = NaBr3 + FeOH =>
NaOH + FeBr3 = NaBr3 + FeOH
(NH2)2CS + Hg = [(NH2)2CS]4Hg =>
4(NH2)2CS + Hg = [(NH2)2CS]4Hg
Sn + O2 + H2 = Sn(HO)4 =>
Sn + 2 O2 + 2 H2 = Sn(HO)4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C2H6 = H2 + C2H4 =>
C2H6 = H2 + C2H4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
P2O5 + Na2CO3 = CO2 + Na3PO4 =>
P2O5 + 3 Na2CO3 = 3 CO2 + 2 Na3PO4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Ti(OH)4 + H2SBO3 = Ti2(SBO3)4 + H2O =>
2 Ti(OH)4 + 4 H2SBO3 = Ti2(SBO3)4 + 8 H2O
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl =>
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl
Al203(s) + Na0H(aq) = NaAl02(aq) + H20(l) =>
40 Al203(s) + 4060 Na0H(aq) = 4060 NaAl02(aq) + 203 H20(l)
H3Po4 + NaCl = Na3Po4 + HCl =>
H3Po4 + 3 NaCl = Na3Po4 + 3 HCl
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
H2S + Ag + O2 = H2O + Ag2S =>
2 H2S + 4 Ag + O2 = 2 H2O + 2 Ag2S
F2 + FeBr2 = FeF2 + Br2 =>
F2 + FeBr2 = FeF2 + Br2
CH4 = H2 + C5H12 =>
5 CH4 = 4 H2 + C5H12
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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