| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3(PO4) + 3 Ca(OH)2 = 6 NaOH + Ca3(PO4)2
MnO2 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + H2C2O4 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
HPO4 + NaCl = HCl + NaPO4 =>
HPO4 + NaCl = HCl + NaPO4
N2O + Na + NH3 = NaN3 + NaOH =>
9 N2O + 16 Na + 3 NH3 = 7 NaN3 + 9 NaOH
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Li + N{+2} = Li{+3} + N =>
2 Li + 3 N{+2} = 2 Li{+3} + 3 N
Sb + Br2 + KOH = KBr + K3[SbO4] + H2O =>
2 Sb + 5 Br2 + 16 KOH = 10 KBr + 2 K3[SbO4] + 8 H2O
H2CO3 + MgSO4 = H2SO4 + MgCO3 =>
H2CO3 + MgSO4 = H2SO4 + MgCO3
H2O + Zn + NO3{-} + OH{-} = NH3 + Zn(OH)4{2-} =>
6 H2O + 4 Zn + NO3{-} + 7 OH{-} = NH3 + 4 Zn(OH)4{2-}
C4H8 + NCO2H5 = C4H10 + NCO2H4 =>
C4H8 + 2 NCO2H5 = C4H10 + 2 NCO2H4
FeCl3 + Ca(NO3)2 = Fe(NO3)2 + CaCl3 =>
FeCl3 + Ca(NO3)2 = Fe(NO3)2 + CaCl3
HClO4 + LiOH = H(OH) + LiClO4 =>
HClO4 + LiOH = H(OH) + LiClO4
HCH3COOO + NaOH = NaCH3COOO + H2O =>
HCH3COOO + NaOH = NaCH3COOO + H2O
NaCl + MgS = MgCl2 + Na2S =>
2 NaCl + MgS = MgCl2 + Na2S
Fe + Na2CO3(s) + H2O = Fe(OH)3 + Na + CO2 =>
2 Fe + 3 Na2CO3(s) + 3 H2O = 2 Fe(OH)3 + 6 Na + 3 CO2
KNO3 + C12H2O11 = KK2CO3 + H2O + CO2 + N2 =>
42 KNO3 + 8 C12H2O11 = 14 KK2CO3 + 8 H2O + 82 CO2 + 21 N2
NaOH + H3AsO3 = Na3AsO3 + H2O =>
3 NaOH + H3AsO3 = Na3AsO3 + 3 H2O
PbBr + AgCl = AgBr + PbCl =>
PbBr + AgCl = AgBr + PbCl
Sb2S3 + NO3 = NO2 + SO4 + Sb2O5 =>
Sb2S3 + 17 NO3 = 17 NO2 + 3 SO4 + Sb2O5
Ba + HCl = HBa + Cl =>
Ba + HCl = HBa + Cl
(Ni(NO3)2)H12O6(aq) + H2C2O4(aq) = (NiC2O4)H4O2(s) + H2O(l) + HNO3(aq) =>
(Ni(NO3)2)H12O6(aq) + H2C2O4(aq) = (NiC2O4)H4O2(s) + 4 H2O(l) + 2 HNO3(aq)
O2 + S = S2O6 =>
3 O2 + 2 S = S2O6
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N(H)3 + O2 = NO + H2O =>
4 N(H)3 + 5 O2 = 4 NO + 6 H2O
Al2(SO4)3 + CaCO3 = Al2(CO3)3 + CaSO4 =>
Al2(SO4)3 + 3 CaCO3 = Al2(CO3)3 + 3 CaSO4
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
KMnO4 + AgNO3 = KNO3 + AgMnO4 =>
KMnO4 + AgNO3 = KNO3 + AgMnO4
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
HOOCH2COOH + NaOH = CH3COONa + CO2 + H2O =>
2 HOOCH2COOH + NaOH = CH3COONa + 2 CO2 + 3 H2O
H3PO4 + KMnO4 + Cl2 = HClO2 + Mn(PO4)2 + K3PO4 + H2O =>
14 H3PO4 + 6 KMnO4 + Cl2 = 2 HClO2 + 6 Mn(PO4)2 + 2 K3PO4 + 20 H2O
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
Zn + CuSO4(aq) = ZnSO4(aq) + Cu =>
Zn + CuSO4(aq) = ZnSO4(aq) + Cu
NH4 + C2H3O2 = C2H7NO2 =>
NH4 + C2H3O2 = C2H7NO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
FeS + Al = AlS + Fe =>
FeS + Al = AlS + Fe
AgNO3 + Na(OH) = Ag(OH) + Na(NO3) =>
AgNO3 + Na(OH) = Ag(OH) + Na(NO3)
Co{2+} + Na2CO3 = Na{+} + CoO + CO2 =>
Co{2+} + Na2CO3 = 2 Na{+} + CoO + CO2
Cu + hydrochloricacid = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
HCl + CH3COOH = CH3Cl + H2O + CO2 =>
4 HCl + 3 CH3COOH = 4 CH3Cl + 2 H2O + 2 CO2
Si + He2 = SiHe4 =>
Si + 2 He2 = SiHe4
Al2O3 + HCI = AlHCI + O2 =>
2 Al2O3 + 4 HCI = 4 AlHCI + 3 O2
CH3COOPb + Na2CrO4 = CH3COONa + Pb2CrO4 =>
2 CH3COOPb + Na2CrO4 = 2 CH3COONa + Pb2CrO4
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
LiS + CoI = LiI + CoS =>
LiS + CoI = LiI + CoS
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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