| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Br2 + Na2CO3 = NaBr + NaBrO3 + CO2 =>
3 Br2 + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
C6H13OH + HBr = C6H13Br + H2O =>
C6H13OH + HBr = C6H13Br + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2 + O2 = H2O3 =>
2 H2 + 3 O2 = 2 H2O3
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
KO2(s) + H2O(l) = KOH + O2 =>
4 KO2(s) + 2 H2O(l) = 4 KOH + 3 O2
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Ca(OH)2 + H3PO3 = Ca3(PO3)2 + H2O =>
3 Ca(OH)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaOH + C2H4(OH)2 = C2H4(NaO)2 + H2O =>
2 NaOH + C2H4(OH)2 = C2H4(NaO)2 + 2 H2O
AlCl3 + (NH4)2CO3 = Al2(CO3)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Cl
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Mg(OH)2CO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O =>
9 Mg(OH)2CO3 + 10 C6H8O7 = 9 C6H6MgO7 + 15 CO2 + 22 H2O
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
K(NO3) + Zn3(PO4)2 = K(PO4) + Zn + (NO3) =>
2 K(NO3) + Zn3(PO4)2 = 2 K(PO4) + 3 Zn + 2(NO3)
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K(NO3) + Zn3(PO4)2 = K(PO4) + Zn + (NO3) =>
2 K(NO3) + Zn3(PO4)2 = 2 K(PO4) + 3 Zn + 2(NO3)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CoBr2 + (NH4)Br + NH3 + O2 = Co(NH3)5(H2O)Br3 + Br =>
2 CoBr2 + 4(NH4)Br + 6 NH3 + O2 = 2 Co(NH3)5(H2O)Br3 + 2 Br
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
MG + F2 = MGF =>
2 MG + F2 = 2 MGF
Rb + P = Rb3P =>
3 Rb + P = Rb3P
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
HBr + AL(OH)3 = H2O + ALBr3 =>
3 HBr + AL(OH)3 = 3 H2O + ALBr3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/17
Équations équilibrées sur11/16/16
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