| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AlCl3 + Na2HPO4 = NaCl + Al2(HPO4)3 =>
2 AlCl3 + 3 Na2HPO4 = 6 NaCl + Al2(HPO4)3
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
C7H8O3 + H2O = CH4 + CO2 =>
4 C7H8O3 + 14 H2O = 15 CH4 + 13 CO2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C16H33COOH + NaCO3 = C17H35COONa + H2O + CO2 =>
15 C16H33COOH + 14 NaCO3 = 14 C17H35COONa + 10 H2O + 17 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
KMnO4 + HI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 HI + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C17H35COOH + NaCO3 = C17H35COONa + H2O + CO2 =>
105 C17H35COOH + 104 NaCO3 = 104 C17H35COONa + 70 H2O + 122 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/20
Équations équilibrées sur03/23/19
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