| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 2 K2FeO4 + 5 H2SO4 = N2 + Fe2(SO4)3 + 2 K2SO4 + 8 H2O
magnesium + oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Fe + O2(g) = Fe2O3 =>
4 Fe + 3 O2(g) = 2 Fe2O3
C2H5OH + oxygen = carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
K2S + HNO3 = K2NO3 + SH =>
K2S + HNO3 = K2NO3 + SH
BiCl3 + Na2SO4 = Bi2(SO4)3 + NaCl =>
2 BiCl3 + 3 Na2SO4 = Bi2(SO4)3 + 6 NaCl
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
C4H10 + Cl2 = HCl + CH =>
C4H10 + 3 Cl2 = 6 HCl + 4 CH
potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Fe(s) + O2(g) = Fe2(s)O3(g) =>
4 Fe(s) + 3 O2(g) = 2 Fe2(s)O3(g)
Pb(NO3)4 + H3PO4 = Pb3(PO4)4 + HNO3 =>
3 Pb(NO3)4 + 4 H3PO4 = Pb3(PO4)4 + 12 HNO3
CuCl2 + Al = Cu + AlCl3 =>
3 CuCl2 + 2 Al = 3 Cu + 2 AlCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C50H75O20N5S + H2O = CH4 + CO2 + NH3 + H2S =>
4 C50H75O20N5S + 102 H2O = 109 CH4 + 91 CO2 + 20 NH3 + 4 H2S
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
sulfuricacid + zinc = zincsulfate + hydrogen =>
H2SO4 + Zn = ZnSO4 + H2
HCOOH + NaNO3 = HCOONa + HNO3 =>
HCOOH + NaNO3 = HCOONa + HNO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HCOOH + NaNO3 = HCOONa + HNO3 =>
HCOOH + NaNO3 = HCOONa + HNO3
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
silvernitrate + hydrochloricacid = silverchloride + nitricacid =>
AgNO3 + HCl = AgCl + HNO3
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 CO2 + 3 H2O
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C4H10 + Br2 = HBr + CH =>
C4H10 + 3 Br2 = 6 HBr + 4 CH
CrCl2(s) + KOH(aq) + Cl2(g) = K2CrO4(aq) + KCl(aq) + H2O(ell) =>
CrCl2(s) + 8 KOH(aq) + 2 Cl2(g) = K2CrO4(aq) + 6 KCl(aq) + 4 H2O(ell)
sulfuricacid + sodiumhydroxide = sodiumsulfate + water =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni + HCl = H2 + NiCl2 =>
Ni + 2 HCl = H2 + NiCl2
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CaO + water = calciumhydroxide =>
CaO + H2O = Ca(OH)2
C6H5NH2 + Br2 = C6H4NBr3 + H2 =>
2 C6H5NH2 + 3 Br2 = 2 C6H4NBr3 + 3 H2
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
sodiumbicarbonate = sodiumcarbonate + water + carbondioxide =>
2 NaHCO3 = Na2CO3 + H2O + CO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
AIBr3 + K = KBr + AI =>
AIBr3 + 3 K = 3 KBr + AI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
C + O2 = CO2 =>
C + O2 = CO2
nitricacid + calciumhydroxide = Ca(NO3)2 + water =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/14
Équations équilibrées sur04/29/13
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