| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
K + Cl = KCl =>
K + Cl = KCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
H3PO4 + MgCO3 = H2CO3 + Mg3(PO4)2 =>
2 H3PO4 + 3 MgCO3 = 3 H2CO3 + Mg3(PO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
ZN + H2S2O7 = ZNSO4 + H2S + H2O =>
8 ZN + 5 H2S2O7 = 8 ZNSO4 + 2 H2S + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(C2H5)2O + O2 = CO2 + H2O =>
(C2H5)2O + 6 O2 = 4 CO2 + 5 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Fe(NO3)3 + C6H8O7 = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3 + 5 C6H8O7 = 3 Fe2O3 + 9 N2 + 30 CO2 + 20 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Zn + H2S2O7 = ZnSO4 + H2S + H2O =>
8 Zn + 5 H2S2O7 = 8 ZnSO4 + 2 H2S + 3 H2O
C6H10 + Ag(NH3)2OH = C6H9Ag + H2O + NH3 =>
C6H10 + Ag(NH3)2OH = C6H9Ag + H2O + 2 NH3
Fe(NO3)3 + CH4N2O = Fe2O3 + N2 + CO2 + H2O =>
2 Fe(NO3)3 + 5 CH4N2O = Fe2O3 + 8 N2 + 5 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Fe(NO3)3 + C2H5NO2 = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3 + 10 C2H5NO2 = 3 Fe2O3 + 14 N2 + 20 CO2 + 25 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
C2H5OH + CUO = C2H3OH + CU + H2O =>
C2H5OH + CUO = C2H3OH + CU + H2O
(NH4)2C2O4 + H2SO4 + KMnO4 = K2SO4 + (NH4)2SO4 + H2O + MnSO4 + CO2 =>
5(NH4)2C2O4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 5(NH4)2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
Ba(CH3COO) + Na(SO4) = Ba(SO4) + Na(CH3COO) =>
Ba(CH3COO) + Na(SO4) = Ba(SO4) + Na(CH3COO)
C2H5OH + CuO = C2H3OH + Cu + H2O =>
C2H5OH + CuO = C2H3OH + Cu + H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Al + H2SO4 = H2S + Al2(SO4)3 + H2O =>
8 Al + 15 H2SO4 = 3 H2S + 4 Al2(SO4)3 + 12 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Mn(NO3)2 + C2H5NO2 = MnO2 + N2 + CO2 + H2O =>
9 Mn(NO3)2 + 8 C2H5NO2 = 9 MnO2 + 13 N2 + 16 CO2 + 20 H2O
Al2(So4)3 + Nh4Oh = Al(Oh)3 + (Nh4)2So4 =>
Al2(So4)3 + 6 Nh4Oh = 2 Al(Oh)3 + 3(Nh4)2So4
Cu(NO3)2 + NH3 = Cu + NH3NO3 =>
Cu(NO3)2 + 2 NH3 = Cu + 2 NH3NO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H3OCl + O2 = CO + H2O + HCl =>
C2H3OCl + O2 = 2 CO + H2O + HCl
Ca + HNO3 = Ca2(NO3)2 + N2 + H2O =>
10 Ca + 12 HNO3 = 5 Ca2(NO3)2 + N2 + 6 H2O
Cu(NO3)2 + C6H8O7 = CuO + N2 + CO2 + H2O =>
9 Cu(NO3)2 + 5 C6H8O7 = 9 CuO + 9 N2 + 30 CO2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/17
Équations équilibrées sur03/13/16
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