| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
HNO3 + Au = H2 + AuNO3 =>
2 HNO3 + 2 Au = H2 + 2 AuNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P + O = P2O3 =>
2 P + 3 O = P2O3
CH3CH2COOH + CH3CH2CH2OH = C9H8O4 + H20 =>
10 CH3CH2COOH + 20 CH3CH2CH2OH = 10 C9H8O4 + 7 H20
H2O + NP = NPO2 + H3O =>
6 H2O + NP = NPO2 + 4 H3O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CoCl2 + H2O = CoCl2*H2O =>
CoCl2 + H2O = CoCl2*H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Ca + N2 = Ca2N3 =>
4 Ca + 3 N2 = 2 Ca2N3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
Na4C + H2O = NaOH + CH4 =>
Na4C + 4 H2O = 4 NaOH + CH4
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
SO2 + Mg(OH)2 = MgS + HO2 =>
SO2 + Mg(OH)2 = MgS + 2 HO2
H3O + CrO7 = Cr + H2O =>
14 H3O + CrO7 = Cr + 21 H2O
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
NaOH + OH{-} = NaO{-} + H2O =>
NaOH + OH{-} = NaO{-} + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaOH + OH{-} = NaO{-} + H2O =>
NaOH + OH{-} = NaO{-} + H2O
HI + NaOH = H2O + NaI =>
HI + NaOH = H2O + NaI
C8H17S + O2 = CO2 + H2O + SO2 =>
4 C8H17S + 53 O2 = 32 CO2 + 34 H2O + 4 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
C6H12 + O2 = CO + HO =>
C6H12 + 9 O2 = 6 CO + 12 HO
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
(NH4)2MoO4 + HNO3 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
12(NH4)2MoO4 + 24 HNO3 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/18
Équations équilibrées sur02/04/17
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