| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
PbO2 + Mn{2+} + H{+} = Pb{2+} + MnO4{-} + H20 =>
40 PbO2 + 20 Mn{2+} + 20 H{+} = 40 Pb{2+} + 20 MnO4{-} + H20
AgNO3 + HCO3 = AgCO3 + HNO3 =>
AgNO3 + HCO3 = AgCO3 + HNO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
H3PO4 + Ba(OH)2 = (BaOH)3PO4 + H2O =>
H3PO4 + 3 Ba(OH)2 = (BaOH)3PO4 + 3 H2O
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
H2SO4 + Na = Na2SO4 + H2O + S =>
4 H2SO4 + 6 Na = 3 Na2SO4 + 4 H2O + S
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + SIO2 = NaSIO3 + H2 =>
2 NaOH + 2 SIO2 = 2 NaSIO3 + H2
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
H2S + J2 = HJ + S2 =>
2 H2S + 2 J2 = 4 HJ + S2
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
KOH + Na2SO4 = K2SO4 + NaOH =>
2 KOH + Na2SO4 = K2SO4 + 2 NaOH
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl
H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3
Ni + PbNO2 = Pb + NiNO2 =>
Ni + PbNO2 = Pb + NiNO2
CuBr + H2SO4 = CuSO4 + Br2 + SO2 + H2O =>
2 CuBr + 4 H2SO4 = 2 CuSO4 + Br2 + 2 SO2 + 4 H2O
AL + O2 = ALO3 =>
2 AL + 3 O2 = 2 ALO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2 =>
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2
KMnO4 + KI = MnO2 + I2 + KO =>
2 KMnO4 + 2 KI = 2 MnO2 + I2 + 4 KO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrCl3 + NaBiO3 + HCl = Na2Cr2O7 + BiCl3 + NaCl + H2O =>
2 CrCl3 + 3 NaBiO3 + 4 HCl = Na2Cr2O7 + 3 BiCl3 + NaCl + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca + H2So4 = CaSo4 + H2 =>
Ca + H2So4 = CaSo4 + H2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Ni + Pb(NO3)2 = Pb + Ni(NO3)2 =>
Ni + Pb(NO3)2 = Pb + Ni(NO3)2
Na2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + H2O + NaSO4 =>
Na2Cr2O7 + 2 NaBr + 7 H2SO4 = Br2 + Cr2(SO4)3 + 7 H2O + 4 NaSO4
MNO3 + H2O = H2MNO4 =>
MNO3 + H2O = H2MNO4
C8H16 + Br2 = C8H14Br2 + H =>
C8H16 + Br2 = C8H14Br2 + 2 H
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/18
Équations équilibrées sur02/27/17
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