| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
Cr(NO3)3 + C2H2O4 = Cr2(C2O4)3 + HNO3 =>
2 Cr(NO3)3 + 3 C2H2O4 = Cr2(C2O4)3 + 6 HNO3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
KMnO4 + FeSo4 = KMnSo4 + FeO4 =>
KMnO4 + FeSo4 = KMnSo4 + FeO4
Fe2O3(s) + Co = Fe + CoO =>
Fe2O3(s) + 3 Co = 2 Fe + 3 CoO
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
FeCl3 + KBr = FeCl2 + KCl + Br2 =>
2 FeCl3 + 2 KBr = 2 FeCl2 + 2 KCl + Br2
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
SO3 + ZnO = ZnS + O =>
SO3 + ZnO = ZnS + 4 O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KCN + HNO3 = KNO3 + HCN =>
KCN + HNO3 = KNO3 + HCN
Li + O2 = LiO2 =>
Li + O2 = LiO2
MnO4{-} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
HCN + HNO3 = CO2 + NO + H2O =>
3 HCN + 7 HNO3 = 3 CO2 + 10 NO + 5 H2O
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Cr(NO3)3 + C3H4O4 = Cr2(C3O4)3 + HNO3 + H2 =>
2 Cr(NO3)3 + 3 C3H4O4 = Cr2(C3O4)3 + 6 HNO3 + 3 H2
NaOH + Cl2 = NaClO + NaCl + H2O =>
2 NaOH + Cl2 = NaClO + NaCl + H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(NO3)3 + C6H6O7 = Cr2(C6O7)3 + HNO3 + H2 =>
2 Cr(NO3)3 + 3 C6H6O7 = Cr2(C6O7)3 + 6 HNO3 + 6 H2
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
BCl3 + H2O = HCl + H3BO3 =>
BCl3 + 3 H2O = 3 HCl + H3BO3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Be + HNO3 = BeO + H2O + NO2 =>
Be + 2 HNO3 = BeO + H2O + 2 NO2
Na + S = NaS =>
Na + S = NaS
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
Cl2 + KOH = KCl + H2O + KClO3 =>
3 Cl2 + 6 KOH = 5 KCl + 3 H2O + KClO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cr(OH)3 + I2 + NaOH = Na2CrO4 + NaI + H2O =>
2 Cr(OH)3 + 3 I2 + 10 NaOH = 2 Na2CrO4 + 6 NaI + 8 H2O
Cr(NO3)3 + C6H8O7 = Cr2(C6O7)3 + HNO3 + H2 =>
2 Cr(NO3)3 + 3 C6H8O7 = Cr2(C6O7)3 + 6 HNO3 + 9 H2
N2O + KMnO4 + H2SO4 = NO2 + K2SO4 + MnSO4 + H2O =>
5 N2O + 6 KMnO4 + 9 H2SO4 = 10 NO2 + 3 K2SO4 + 6 MnSO4 + 9 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H20 =>
10 NaCrO2 + 5 PbO2 + 20 NaOH = 10 Na2CrO4 + 5 Na2PbO2 + H20
NH4NO3 = N2 + H2O + O2 =>
2 NH4NO3 = 2 N2 + 4 H2O + O2
H2SO4 + NaCI = Na2SO4 + HCI =>
H2SO4 + 2 NaCI = Na2SO4 + 2 HCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/17
Équations équilibrées sur12/19/16
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