| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
Ca + Cu(II) = CaCu(II) =>
Ca + Cu(II) = CaCu(II)
O2 + BaS = BaSO3 =>
3 O2 + 2 BaS = 2 BaSO3
H2SO4 + C17H35COONa = C17H35COOH + Na2SO4 =>
H2SO4 + 2 C17H35COONa = 2 C17H35COOH + Na2SO4
Cr2O7K2 + ClNH4 = Cr2O3 + KCl + H2O + N2 =>
Cr2O7K2 + 2 ClNH4 = Cr2O3 + 2 KCl + 4 H2O + N2
H2S + Hg = H2 + HgS =>
H2S + Hg = H2 + HgS
CuSO4*5H2O(s) + Na2CO3(aq) = Cu2(OH)2CO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
2 CuSO4*5H2O(s) + 2 Na2CO3(aq) = Cu2(OH)2CO3(s) + 2 Na2SO4(aq) + 9 H2O(l) + CO2(g)
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
(NH4)3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PO4*12MoO3 + 24 NH4NO3 + 12 H2O
Fe2ClNaCO3 = Fe2CO3NaCl =>
Fe2ClNaCO3 = Fe2CO3NaCl
CH3OH + PBr3 = CH3Br + H3PO3 =>
3 CH3OH + PBr3 = 3 CH3Br + H3PO3
Cr2O3 + Br2 + NaOH = Na2Br + Na2CrO4 + H2O =>
2 Cr2O3 + 3 Br2 + 20 NaOH = 6 Na2Br + 4 Na2CrO4 + 10 H2O
H2C6H7O5 + H2O = HC6H7O5 + H3O =>
H2C6H7O5 + H2O = HC6H7O5 + H3O
Al2(SO4)3 + NH4OH + HCl = ClAl(OH)3 + (NH4)2SO4 + H =>
Al2(SO4)3 + 6 NH4OH + 2 HCl = 2 ClAl(OH)3 + 3(NH4)2SO4 + 2 H
HCl + KClO4 = HClO4 + KCl =>
HCl + KClO4 = HClO4 + KCl
C2H5OH + KI + H2O = K2CO3 + H2 + CHI3 =>
5 C2H5OH + 12 KI + 13 H2O = 6 K2CO3 + 26 H2 + 4 CHI3
Na2O + CaSO4 = CaO + Na2SO4 =>
Na2O + CaSO4 = CaO + Na2SO4
Al + H2SeO4 = Al2(SeO4)3 + H2 =>
2 Al + 3 H2SeO4 = Al2(SeO4)3 + 3 H2
FeS + O2 + NaOH + H2O = Fe(OH)3 + Na2S =>
4 FeS + O2 + 8 NaOH + 2 H2O = 4 Fe(OH)3 + 4 Na2S
CH3CH2CH2(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2C(O)CH3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 CH3CH2CH2(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 2 CH3CH2C(O)CH3 + Cr2(SO4)3 + 7 H2O + K2SO4
HCOOH + Mg = MgCOOH + H =>
HCOOH + Mg = MgCOOH + H
C5H8NNaO4 + H2SO4 = C5H9NO4 + Na2SO4 =>
2 C5H8NNaO4 + H2SO4 = 2 C5H9NO4 + Na2SO4
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
C2O2 = C + O =>
C2O2 = 2 C + 2 O
S + O3 + H2O = H2SO4 =>
S + O3 + H2O = H2SO4
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
K2CrO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2CrO4 + 4 FeSO4 + 4 H2SO4 = 2 Fe2(SO4)3 + CrSO4 + K2SO4 + 4 H2O
Te + HNO3 = H2O + TeO2 + NO2 =>
Te + 4 HNO3 = 2 H2O + TeO2 + 4 NO2
H3AsO4 + Al + H{+} = AsH3 + Al{3+} + H2O =>
3 H3AsO4 + 8 Al + 24 H{+} = 3 AsH3 + 8 Al{3+} + 12 H2O
Fe(NO3)2 + NaCl = FeCl2 + NaNO3 =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 NaNO3
Fe(OH)3 + CH3COOH = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(C2H3O2)3 + 3 H2O
I + S = I(II)S =>
3 I + S = I(II)S
Na3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + I2 + 2 NaHCO3 = Na3AsO4 + 2 NaI + 2 CO2 + H2O
C6H12O6 + HI = C6H14 + H2O + I2 =>
C6H12O6 + 14 HI = C6H14 + 6 H2O + 7 I2
P + O3 = P4O10 =>
12 P + 10 O3 = 3 P4O10
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Z + O2 = Z4O7 =>
8 Z + 7 O2 = 2 Z4O7
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
AgNO3 + AlCl = AgCl + Al(NO3) =>
AgNO3 + AlCl = AgCl + Al(NO3)
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
AuCl3 + KI = AuCl + KCl + I2 =>
AuCl3 + 2 KI = AuCl + 2 KCl + I2
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
Ca3(PO4)2(aq) + PbCl4(aq) = Pb3(PO4)4(aq) + CaCl2(aq) =>
2 Ca3(PO4)2(aq) + 3 PbCl4(aq) = Pb3(PO4)4(aq) + 6 CaCl2(aq)
Fe2CO3 + C = Fe + CO2 =>
2 Fe2CO3 + C = 4 Fe + 3 CO2
C2O2 = C + O2 =>
C2O2 = 2 C + O2
Ba + MgSO4 = BaSO4 + Mg =>
Ba + MgSO4 = BaSO4 + Mg
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
B2H6 = B5H9 + H2 =>
5 B2H6 = 2 B5H9 + 6 H2
Co2 = Co =>
Co2 = 2 Co
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
KNO2 = K2O + N2 + O2 =>
4 KNO2 = 2 K2O + 2 N2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/22/23
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