| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7O2N + KOH = CH3CHNH2COOK + H2O
Ca5(PO4)3F + HCl = CaCl2 + HF + P2O5 + H2O =>
2 Ca5(PO4)3F + 20 HCl = 10 CaCl2 + 2 HF + 3 P2O5 + 9 H2O
(CH3)3N + H2O = H(CH3)3N + OH =>
(CH3)3N + H2O = H(CH3)3N + OH
Ag + C2O4 = Ag2C2O4 =>
2 Ag + C2O4 = Ag2C2O4
S + O4 = SO3 =>
4 S + 3 O4 = 4 SO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Sr(OH) + HPO2 = Sr(PO2) + H2O =>
Sr(OH) + HPO2 = Sr(PO2) + H2O
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Au2S3 + H2 = Au + H2S108 =>
36 Au2S3 + H2 = 72 Au + H2S108
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + N2O + H2O =>
8 FeS + 18 HNO3 + 4 H2SO4 = 4 Fe2(SO4)3 + 9 N2O + 13 H2O
H3PO4 + S = SO2 + P4O6 + H2O =>
4 H3PO4 + 2 S = 2 SO2 + P4O6 + 6 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Al + Pb(OH)2 = Al(OH)4 + Pb =>
Al + 2 Pb(OH)2 = Al(OH)4 + 2 Pb
Silversulfide + nitricacid = silvernitrate + hydrogensulfide =>
Ag2S + 2 HNO3 = 2 AgNO3 + H2S
Mn(NO3)2 + BaCl2 = Ba(NO3)2 + MnCl2 =>
Mn(NO3)2 + BaCl2 = Ba(NO3)2 + MnCl2
H3K5 + Br2 = Br4H5 + K3 =>
15 H3K5 + 18 Br2 = 9 Br4H5 + 25 K3
Al + Cl = Al(Cl)3 =>
Al + 3 Cl = Al(Cl)3
PbCl2 + Fe(NO3)3 = FeCl3 + Pb(NO3)2 =>
3 PbCl2 + 2 Fe(NO3)3 = 2 FeCl3 + 3 Pb(NO3)2
Cr3Fe2 = Cr + Fe =>
Cr3Fe2 = 3 Cr + 2 Fe
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Au + AgNO3 = Ag + Au(NO3)2 =>
Au + 2 AgNO3 = 2 Ag + Au(NO3)2
HIO4 + CaO2H2 = CaI2O8 + H2O =>
2 HIO4 + CaO2H2 = CaI2O8 + 2 H2O
Pb(Na3)2 + HCl = PbCl2 + HNa3 =>
Pb(Na3)2 + 2 HCl = PbCl2 + 2 HNa3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
ZnCl2 + NH4(OH) = NH4(Cl) + Zn(OH)2 =>
ZnCl2 + 2 NH4(OH) = 2 NH4(Cl) + Zn(OH)2
NaOH + Al(NO3)3 = Na(NO3)3 + Al(OH) =>
NaOH + Al(NO3)3 = Na(NO3)3 + Al(OH)
NaOH + HS = SNa + H2O =>
NaOH + HS = SNa + H2O
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
Pb2S3 + O2 = SO2 + Pb2O3 =>
2 Pb2S3 + 9 O2 = 6 SO2 + 2 Pb2O3
NH3 + F2 = NH4F(s) + NF3 =>
4 NH3 + 3 F2 = 3 NH4F(s) + NF3
C3H6O3 + Fe(OH)3 = Fe(C3H5O3)3 + H2O =>
3 C3H6O3 + Fe(OH)3 = Fe(C3H5O3)3 + 3 H2O
Se + F = SeF =>
Se + F = SeF
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C20H12O5 + NaOH = H2O + C20H10O5Na2 =>
C20H12O5 + 2 NaOH = 2 H2O + C20H10O5Na2
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cr(NO3)3 + K3PO4 = CrPO4 + K + NO3 =>
Cr(NO3)3 + K3PO4 = CrPO4 + 3 K + 3 NO3
MnO4[{-}] + ClO2[{-}] + H2O = MnO2 + ClO4[{-}] + OH[{-}] =>
4 MnO4[{-}] + 3 ClO2[{-}] + 2 H2O = 4 MnO2 + 3 ClO4[{-}] + 4 OH[{-}]
H3NO4 + HCl = H4ClNO4 =>
H3NO4 + HCl = H4ClNO4
BaCO3 + HF = H2CO3 + BaF2 =>
BaCO3 + 2 HF = H2CO3 + BaF2
S + O10 = SO2 =>
5 S + O10 = 5 SO2
Mg(OH)2 + SO2 = MgSO4 + H2 =>
Mg(OH)2 + SO2 = MgSO4 + H2
FeCl3(aq) + Na2C2O4(s) + KSCN(aq) = K3[Fe(C2O4)3](aq) + NaCl(aq) + NaSCN(aq) =>
FeCl3(aq) + 3 Na2C2O4(s) + 3 KSCN(aq) = K3[Fe(C2O4)3](aq) + 3 NaCl(aq) + 3 NaSCN(aq)
CH4 + H2O2 = CH3OH + H2O =>
CH4 + H2O2 = CH3OH + H2O
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
Ag + Co(NO3)2 = Ag(NO3)2 + Co =>
Ag + Co(NO3)2 = Ag(NO3)2 + Co
CuSO4 + NH4SCN + H2SO3 + H2O = CuSCN + (NH4)2SO4 + H2SO4 =>
2 CuSO4 + 2 NH4SCN + H2SO3 + H2O = 2 CuSCN + (NH4)2SO4 + 2 H2SO4
OH = O + H2O =>
2 OH = O + H2O
HgS + HCl + HNO3 = H2O + HgCl2 + NO + H2SO4 =>
3 HgS + 6 HCl + 8 HNO3 = 4 H2O + 3 HgCl2 + 8 NO + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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