| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
NH4Cl + NaOH(aq) = H2O(l) + NH3(g) + NaCl =>
NH4Cl + NaOH(aq) = H2O(l) + NH3(g) + NaCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KI + H2SO4 = H2S + K2SO4 + H2O + I2 =>
8 KI + 5 H2SO4 = H2S + 4 K2SO4 + 4 H2O + 4 I2
K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Zr + H2O = ZrO2 + H2 =>
Zr + 2 H2O = ZrO2 + 2 H2
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
Ag(s) + CH3COOH(ag) = Ag(CH3COO)(ag) + H2(g) =>
2 Ag(s) + 2 CH3COOH(ag) = 2 Ag(CH3COO)(ag) + H2(g)
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zr + HNO3 = Zr(NO3)4 + H2 =>
Zr + 4 HNO3 = Zr(NO3)4 + 2 H2
C6H4NO2Cl + NH3 = C6H4NO2NH2 + NH4Cl =>
C6H4NO2Cl + 2 NH3 = C6H4NO2NH2 + NH4Cl
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KI = K + I2 =>
2 KI = 2 K + I2
H2SO3(aq) = H2O(l) + SO2(g) =>
H2SO3(aq) = H2O(l) + SO2(g)
Zr + H2SO4 = Zr(SO4)4 + H2 =>
Zr + 4 H2SO4 = Zr(SO4)4 + 4 H2
Zr + H2SO4 = Zr(SO4)2 + H2 =>
Zr + 2 H2SO4 = Zr(SO4)2 + 2 H2
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2 + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2 + 2 H2O
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
Zr + HCl = ZrCl4 + H2 =>
Zr + 4 HCl = ZrCl4 + 2 H2
K + H2O = KOH + H =>
K + H2O = KOH + H
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu(NO3)2 + H2O = CuOHNO3 + HNO3 =>
Cu(NO3)2 + H2O = CuOHNO3 + HNO3
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
K2C2O4*H2O + FeCl3*H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + H2O
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
ZnO + NaOH = NaZnO2 + H2 =>
2 ZnO + 2 NaOH = 2 NaZnO2 + H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2S77 + HNO3 = H2SO4 + NO + H2O =>
3 H2S77 + 464 HNO3 = 231 H2SO4 + 464 NO + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/16
Équations équilibrées sur10/02/15
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