| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HJ + H2SO4 = 4 J2 + H2S + 4 H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
HBr + BaOH = BrOH + BaH =>
HBr + BaOH = BrOH + BaH
PbI2 + HClO4 = HI2 + PbClO4 =>
PbI2 + HClO4 = HI2 + PbClO4
Cu + FeSO4 + AuCl3 = Au2O3 + FeCl3 + CuCl2 + SO2 =>
3 Cu + 6 FeSO4 + 8 AuCl3 = 4 Au2O3 + 6 FeCl3 + 3 CuCl2 + 6 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuSo4*5H2O + NH3 = [Cu(NH3)4]So4 + H2O =>
CuSo4*5H2O + 4 NH3 = [Cu(NH3)4]So4 + 5 H2O
Pb(NO3)2 + H3AsO4 = PbHAsO4 + HNO3 =>
Pb(NO3)2 + H3AsO4 = PbHAsO4 + 2 HNO3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
Na2SnO2 + H2O = Sn(OH)2 + NaOH =>
Na2SnO2 + 2 H2O = Sn(OH)2 + 2 NaOH
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + SnSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + H2O =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Sn(SO4)2 + 7 H2O
Zn3(PO4)2 + KOH = Zn(OH)2 + K3PO4 =>
Zn3(PO4)2 + 6 KOH = 3 Zn(OH)2 + 2 K3PO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
N2O5 + Li2O = LiNO3 =>
N2O5 + Li2O = 2 LiNO3
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
C6H10 + O2 = CO2 + H20 =>
2 C6H10 + 12 O2 = 12 CO2 + H20
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H20 =>
35 C + 10 K2Cr2O7 + 40 H2SO4 = 35 CO2 + 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Al2 + H2O = Al2O3 + H2 =>
Al2 + 3 H2O = Al2O3 + 3 H2
Cu + FeSO4 + AuHCl4 = Au2O3 + FeCl3 + CuCl2 + SO2 + HCl =>
3 Cu + 6 FeSO4 + 8 AuHCl4 = 4 Au2O3 + 6 FeCl3 + 3 CuCl2 + 6 SO2 + 8 HCl
HS + FeCl = SFe + ClH =>
HS + FeCl = SFe + ClH
FeO + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeO + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 5 H2O
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Sr(NO3)2 = NO3 + Sr =>
Sr(NO3)2 = 2 NO3 + Sr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CL + KOH = KCL + KCLO + H2O =>
2 CL + 2 KOH = KCL + KCLO + H2O
NO2 + H2O2 = HNO3 =>
2 NO2 + H2O2 = 2 HNO3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Al + HCl = H2 + AlCl =>
2 Al + 2 HCl = H2 + 2 AlCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/16
Équations équilibrées sur11/10/15
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