| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
MgS + H2 = Mg + H2S =>
MgS + H2 = Mg + H2S
IO3{-} + OH{-} + N2O4 = IO4{-} + H2O + NO2{-} =>
IO3{-} + 2 OH{-} + N2O4 = IO4{-} + H2O + 2 NO2{-}
GeCl4 + O2 = GeO2 + Cl2 =>
GeCl4 + O2 = GeO2 + 2 Cl2
KCl + L2 = KL + Cl =>
2 KCl + L2 = 2 KL + 2 Cl
L2 + H2S = S + HL =>
L2 + H2S = S + 2 HL
C4H8Br + Mg = C4H8 + MgBr2 =>
2 C4H8Br + Mg = 2 C4H8 + MgBr2
Ni(NH3)6 + HCl = NH4 + NiCl6 =>
Ni(NH3)6 + 6 HCl = 6 NH4 + NiCl6
C17H21NO4HCl + NH3 = C17H21NO4 + NH4 + Cl =>
C17H21NO4HCl + NH3 = C17H21NO4 + NH4 + Cl
AuCl + Cd = AuCd + Cl =>
AuCl + Cd = AuCd + Cl
As(OH)3 + H2S = As2S3 + H2O =>
2 As(OH)3 + 3 H2S = As2S3 + 6 H2O
NaOH + H{2}SO{4} = Na{2}SO{4} + H2O =>
NaOH + H{2}SO{4} = Na{2}SO{4} + H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Al(s) + KOH{-}(aq) + H2O(l) = KAl(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 KOH{-}(aq) + 6 H2O(l) = 2 KAl(OH)4{-}(aq) + 3 H2(g)
NO2{-} + Al + H2O = NH4{+} + AlO2{-} =>
NO2{-} + 2 Al + 2 H2O = NH4{+} + 2 AlO2{-}
N2H6Cl2 + Cl2 = N2 + HCl =>
N2H6Cl2 + 2 Cl2 = N2 + 6 HCl
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K2MnO4 + MgI2 + HNO3 = I2 + Mg(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
K2MnO4 + 2 MgI2 + 8 HNO3 = 2 I2 + 2 Mg(NO3)2 + Mn(NO3)2 + 2 KNO3 + 4 H2O
Cu(OH)2 + NH3 = CuO + NH3*H2O =>
Cu(OH)2 + NH3 = CuO + NH3*H2O
Fe(OH)3 + H3AsO4 = FeAsO4 + H2O =>
Fe(OH)3 + H3AsO4 = FeAsO4 + 3 H2O
Mg + HCl = H2 + MgCl211 =>
2 Mg + 422 HCl = 211 H2 + 2 MgCl211
AuSO4 + NaOH = Au(OH)2 + Na2SO4 =>
AuSO4 + 2 NaOH = Au(OH)2 + Na2SO4
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + H(NO3) =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H(NO3)
Na3PO4 + MnCl2 = Mn3(PO4)2 + sodiumchloride =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
HNO3 + (NH4)2O = NH4NO3 + H2O =>
2 HNO3 + (NH4)2O = 2 NH4NO3 + H2O
Cu3(PO4)2 + Na2SO4 = Cu3SO4 + Na2(PO4)2 =>
Cu3(PO4)2 + Na2SO4 = Cu3SO4 + Na2(PO4)2
H2MoO4 + H2SO4 = (MoO2)SO4 + H2O =>
H2MoO4 + H2SO4 = (MoO2)SO4 + 2 H2O
SbCl3(g) + H2O(l) = Sb(OH)3(aq) + HCl(aq) =>
SbCl3(g) + 3 H2O(l) = Sb(OH)3(aq) + 3 HCl(aq)
ZnO + HF = ZnF2 + H2O =>
ZnO + 2 HF = ZnF2 + H2O
Mg(HCO3)2(heat) = MgCO3 + CO2 + H2O =>
Mg(HCO3)2(heat) = MgCO3 + CO2 + H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
MgS + H2 = Mg + H2S =>
MgS + H2 = Mg + H2S
CH3CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH)CH3 + KOH =>
3 CH3CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH)CH3 + 2 KOH
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
L2 + H2S = S + HL =>
L2 + H2S = S + 2 HL
KCI + Na2SO3 = K2SO3 + NaCI =>
2 KCI + Na2SO3 = K2SO3 + 2 NaCI
HCN + Al(OH)3 = Al(CN)3 + H2O =>
3 HCN + Al(OH)3 = Al(CN)3 + 3 H2O
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Fe3Br = Fe + Br =>
Fe3Br = 3 Fe + Br
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
KOH(aq) + NiSO4(aq) = Ni(OH)2 + K2SO4 =>
2 KOH(aq) + NiSO4(aq) = Ni(OH)2 + K2SO4
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
NaCl + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + CaCl2
CH3CHCH2 + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
2 CH3CHCH2 + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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