| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO3{-} + 4 H{+} = 2 N2 + 5 O2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + 4 P + 5 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
NaPO3 + HCl = NaCl + HPO3 =>
NaPO3 + HCl = NaCl + HPO3
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
CaBr2(aq) + Hg2(NO3)2(aq) = Hg2Br2 + Ca(NO3)2 =>
CaBr2(aq) + Hg2(NO3)2(aq) = Hg2Br2 + Ca(NO3)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + 4 P + 5 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + O2 = CH2CO + H2O =>
2 CH4 + 2 O2 = CH2CO + 3 H2O
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO3{-} + H{+} = N2 + O2 + H20 =>
20 NO3{-} + 20 H{+} = 10 N2 + 30 O2 + H20
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
N2O5 + K2O = KNO3 =>
N2O5 + K2O = 2 KNO3
C2O4{2-} + Br2 = CO2 + Br{-} =>
C2O4{2-} + Br2 = 2 CO2 + 2 Br{-}
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
FeBr2 + KOH = KBr + Fe(OH)2 =>
FeBr2 + 2 KOH = 2 KBr + Fe(OH)2
Au + H2O = AuH2O =>
Au + H2O = AuH2O
HF + NAOH = NAF + H2O =>
HF + NAOH = NAF + H2O
FeBr3 + KOH = KBr + Fe(OH)3 =>
FeBr3 + 3 KOH = 3 KBr + Fe(OH)3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
MG + H2O = MG(OH)2 + H2 =>
MG + 2 H2O = MG(OH)2 + H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MG + H2O = MG(OH)2 + H2 =>
MG + 2 H2O = MG(OH)2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
[Ni(NH3)4]SO4 + Na2S = NiS + Na2SO4 + NH3 =>
[Ni(NH3)4]SO4 + Na2S = NiS + Na2SO4 + 4 NH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al2O3 + KOH + H2O = KAl2(OH)7 =>
Al2O3 + KOH + 3 H2O = KAl2(OH)7
C3H6O + HCN = C4H7NO =>
C3H6O + HCN = C4H7NO
MgO + HCl = MgCl + OH =>
MgO + HCl = MgCl + OH
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Ag2Cr2O7 + HI = I2 + Cr2O3 + AgI + H2O =>
Ag2Cr2O7 + 8 HI = 3 I2 + Cr2O3 + 2 AgI + 4 H2O
C6H12O6 + O2 = CO2 + H20 =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20
Ag(s) + Au(C2H3O2)3(aq) = Au + AgC2H3O2 =>
3 Ag(s) + Au(C2H3O2)3(aq) = Au + 3 AgC2H3O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2C2O4*2H2O + NaOH = Na2C2O4*2H2O + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4*2H2O + 2 H2O
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/15
Équations équilibrées sur02/22/14
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