| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O2(g) + NO(g) = NO3(aq) =>
O2(g) + NO(g) = NO3(aq)
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
Na2SiO3 + NH4Cl + H2O = NaCl + NH4OH + H2SiO3 =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SiO3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaHCO3(aq) + CH3COOH(aq) = H2O(l) + CO2(g) + NaCH3COO(aq) =>
NaHCO3(aq) + CH3COOH(aq) = H2O(l) + CO2(g) + NaCH3COO(aq)
C4H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
Cu2O + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2O + 3 H2SO4 = SO2 + 2 CuSO4 + 3 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
NaHCO3(aq) + CH3COOH(aq) = H2O(l) + CO2(g) + NaCH3COO(aq) =>
NaHCO3(aq) + CH3COOH(aq) = H2O(l) + CO2(g) + NaCH3COO(aq)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
O + Zn = ZnO =>
O + Zn = ZnO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H5O2H + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5O2H + 2 KMnO4 = 3 C6H4O2 + 2 MnO2 + 2 H2O + 2 KOH
H2Se + NH3 = NH4Se + H2 =>
2 H2Se + 2 NH3 = 2 NH4Se + H2
NaOH + NH4Fe(SO4)2*12H2O = Fe(OH)3 + Na2SO4 + NH3 + H2O =>
4 NaOH + NH4Fe(SO4)2*12H2O = Fe(OH)3 + 2 Na2SO4 + NH3 + 13 H2O
O2 + Zn = ZnO =>
O2 + 2 Zn = 2 ZnO
O + Zn = ZnO =>
O + Zn = ZnO
C6H5OH2 + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5OH2 + 5 KMnO4 = 3 C6H4O2 + 5 MnO2 + 2 H2O + 5 KOH
O + Zn = ZnO2 =>
2 O + Zn = ZnO2
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
Li3[Co(NH3)6] + Ni(NO3)2 = LiNO3 + Ni3[Co(NH3)6]2 =>
2 Li3[Co(NH3)6] + 3 Ni(NO3)2 = 6 LiNO3 + Ni3[Co(NH3)6]2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C + O2 = CO =>
2 C + O2 = 2 CO
C2H2 + KMnO4 + KOH = K2C2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = K2C2O4 + 8 K2MnO4 + 6 H2O
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/16
Équations équilibrées sur11/20/15
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