| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO + H2SO4 = Na2SO4 + 2 HClO
MnO + KOH + KClO3 = K2MnO4 + H2O + KCl =>
3 MnO + 6 KOH + 2 KClO3 = 3 K2MnO4 + 3 H2O + 2 KCl
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 NaI = 6 NaSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
Zn2 + O2 = ZnO =>
Zn2 + O2 = 2 ZnO
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuI2 + KMnO4 + H2SO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
5 CuI2 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
PB(NO3)2 + KI = KNO3 + PBI2 =>
PB(NO3)2 + 2 KI = 2 KNO3 + PBI2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Co(NO3)2 + NaCl = NaNO3 + CoCl2 =>
Co(NO3)2 + 2 NaCl = 2 NaNO3 + CoCl2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
zinc + sulfuricacid = hydrogen + zincsulfate =>
Zn + H2SO4 = H2 + ZnSO4
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
zincoxide + sulfuricacid = water + zincsulfate =>
ZnO + H2SO4 = H2O + ZnSO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O
CASO3 + H2SO4 = CASO4 + H2O + SO2 =>
CASO3 + H2SO4 = CASO4 + H2O + SO2
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
sodiumhydroxide + sulfuricacid = water + sodiumsulfate =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl(g) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(g)
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
I2 + NaOH = NaIO + NaI + H2O =>
I2 + 2 NaOH = NaIO + NaI + H2O
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O
(OH)2 + SO2 = SO4 + H =>
(OH)2 + SO2 = SO4 + 2 H
MgH2 + HCl = MgCl + H =>
MgH2 + HCl = MgCl + 3 H
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
MgH2 + HCl = MgCl2 + H =>
MgH2 + 2 HCl = MgCl2 + 4 H
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CaCO3 + LiI = CaI + LiCO3 =>
CaCO3 + LiI = CaI + LiCO3
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/12/14
Équations équilibrées sur05/12/13
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