| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + P4 + 5 CO2
C8H18(l) + O2(g) = CO(g) + H2O(g) =>
2 C8H18(l) + 17 O2(g) = 16 CO(g) + 18 H2O(g)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Si + Cl4 = SiCl4 =>
Si + Cl4 = SiCl4
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N + H2 = NH =>
2 N + H2 = 2 NH
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
N + Br = NBr3 =>
N + 3 Br = NBr3
C16H34(l) + O2(g) = CO2(g) + H2O(g) =>
2 C16H34(l) + 49 O2(g) = 32 CO2(g) + 34 H2O(g)
C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
S + O = SO3 =>
S + 3 O = SO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4Cl + H2O = H3O{+} + NH3Cl{-} =>
NH4Cl + H2O = H3O{+} + NH3Cl{-}
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CaCl2*2H2O + (NH4)2C2O4*H2O = CaC2O4*3H2O + NH4Cl =>
CaCl2*2H2O + (NH4)2C2O4*H2O = CaC2O4*3H2O + 2 NH4Cl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Pb + HCl = Pb(HCl)2 =>
Pb + 2 HCl = Pb(HCl)2
C4H10 + H2 = CH4 =>
C4H10 + 3 H2 = 4 CH4
Xe + F = XeF6 =>
Xe + 6 F = XeF6
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N + Br2 = NBr3 =>
2 N + 3 Br2 = 2 NBr3
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
AlO3 + H2 = Al + H2O =>
AlO3 + 3 H2 = Al + 3 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/16
Équations équilibrées sur03/07/15
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