| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sb2S3 + 8 KClO3 = 6 SbO + 8 KCl + 9 SO2
KAlO2 + H2O = K(Al(OH)4) =>
KAlO2 + 2 H2O = K(Al(OH)4)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Sr(s) + H2(g) = SrH2(s) =>
Sr(s) + H2(g) = SrH2(s)
H2SO4 + Cu(OH) = HOH + Cu2SO4 =>
H2SO4 + 2 Cu(OH) = 2 HOH + Cu2SO4
Fe3N2 = Fe + N =>
Fe3N2 = 3 Fe + 2 N
Ag2O + NH2OH = Ag + N2 + H2O =>
Ag2O + 2 NH2OH = 2 Ag + N2 + 3 H2O
Mg + NO32{-} + H{+} = Mg2{+} + NO2 + H2O =>
118 Mg + NO32{-} + 60 H{+} = 59 Mg2{+} + NO2 + 30 H2O
H{+} + CrO4{2-} = Cr2O7{2-} + H2O =>
2 H{+} + 2 CrO4{2-} = Cr2O7{2-} + H2O
CuBr2 + Na3PO4 = NaBr + Cu3(PO4)2 =>
3 CuBr2 + 2 Na3PO4 = 6 NaBr + Cu3(PO4)2
FeSO4 + BaI2 = FeI3 + Ba3(SO4)2 =>
2 FeSO4 + 3 BaI2 = 2 FeI3 + Ba3(SO4)2
C4H8 + O2 = C2O4 + H =>
C4H8 + 4 O2 = 2 C2O4 + 8 H
FeCl3 + HOH = FeOHCl2 + HCl =>
FeCl3 + HOH = FeOHCl2 + HCl
NaCl + Fe(NO3)3 = Na + NO3 + FeCl2 =>
2 NaCl + Fe(NO3)3 = 2 Na + 3 NO3 + FeCl2
H2MnO4 + Co(OH)3 = Co2(MnO4)3 + H2O =>
3 H2MnO4 + 2 Co(OH)3 = Co2(MnO4)3 + 6 H2O
K4Fe(CN)6 = KCN + FeC2 + N2 =>
K4Fe(CN)6 = 4 KCN + FeC2 + N2
NaOH + HCONH2 = HCOONa + NH3 =>
NaOH + HCONH2 = HCOONa + NH3
C7H6O5 + Cd = C7H5O4Cd + OH =>
C7H6O5 + Cd = C7H5O4Cd + OH
Fe(NO3)3 + NaCl = FeCl3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + Na3(NO3)3
KBr(s) + H2O(l) = HBr(aq) + KOH(aq) =>
KBr(s) + H2O(l) = HBr(aq) + KOH(aq)
SrSO4 + HCl = HSr + ClSO4 =>
SrSO4 + HCl = HSr + ClSO4
Cu(CrO4) + (NH4)Cl = CuCl2 + (NH4)2(CrO4) =>
Cu(CrO4) + 2(NH4)Cl = CuCl2 + (NH4)2(CrO4)
Li + (OH) = LiOH =>
Li + (OH) = LiOH
P2S5 + H2O + CuSO4 = Cu3(PO4)2 + CuS + H2SO4 =>
P2S5 + 8 H2O + 8 CuSO4 = Cu3(PO4)2 + 5 CuS + 8 H2SO4
Al(OH)3 + NaHCO3 = Al2(CO3)3 + Na2CO3 + H2O =>
2 Al(OH)3 + 6 NaHCO3 = Al2(CO3)3 + 3 Na2CO3 + 6 H2O
H5IO6 + I{-} + H3O{+} = I2 + H2O =>
H5IO6 + 7 I{-} + 7 H3O{+} = 4 I2 + 13 H2O
Ni{2+} + NH3 = Ni(NH3)4{2+} =>
Ni{2+} + 4 NH3 = Ni(NH3)4{2+}
MgSiO3 = Mg2SiO4SiO2 =>
2 MgSiO3 = Mg2SiO4SiO2
NiSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Ni(s) =>
3 NiSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Ni(s)
BrO3 + H2 = HBrO3 =>
2 BrO3 + H2 = 2 HBrO3
FeCl2 + O2 + KOH = FeO(OH) + KCl + H2O =>
4 FeCl2 + O2 + 8 KOH = 4 FeO(OH) + 8 KCl + 2 H2O
(NH4)10H2W12O42 + H2 = WO2 + NH3 + H2O =>
(NH4)10H2W12O42 + 12 H2 = 12 WO2 + 10 NH3 + 18 H2O
HCl + HNaO2 = H2O2 + NaCl =>
HCl + HNaO2 = H2O2 + NaCl
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
As2S3 + NO3{-} + H = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 14 NO3{-} + 12 H = 6 AsO4{3-} + 9 S + 14 NO + 4 H3O{+}
Na2(CO3) = Na + (CO3) =>
Na2(CO3) = 2 Na + (CO3)
AuO3 = Au + O2 =>
2 AuO3 = 2 Au + 3 O2
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
H2SO4 + Fe3(PO4)2 = FeSO4 + H3PO4 =>
3 H2SO4 + Fe3(PO4)2 = 3 FeSO4 + 2 H3PO4
Mg + H(NO3)2 = Mg(NO3)2 + H2 =>
2 Mg + 2 H(NO3)2 = 2 Mg(NO3)2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnSO3 + Cu = CuSO3Zn =>
ZnSO3 + Cu = CuSO3Zn
CrI3 + Cl2 = I2 + Cl2Cr =>
2 CrI3 + 2 Cl2 = 3 I2 + 2 Cl2Cr
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
Al(OH)3NaOH = Na(Al(OH)4) =>
Al(OH)3NaOH = Na(Al(OH)4)
Cu(s) + HgCl2(aq) = CuCl2 + Hg =>
Cu(s) + HgCl2(aq) = CuCl2 + Hg
Na3PO4*7H2O = Na3PO4 + H2O =>
Na3PO4*7H2O = Na3PO4 + 7 H2O
Ca(OH)2 + H2SO4 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 H2SO4 = Ca2(SO4)2 + 4 H2O
NaAlSi3O8 + OH + H = Al2Si2O5(OH)4 + Na + H4SiO4 =>
2 NaAlSi3O8 + 9 OH + 11 H = Al2Si2O5(OH)4 + 2 Na + 4 H4SiO4
HC8H18 + O2 = CO2 + H2O =>
4 HC8H18 + 51 O2 = 32 CO2 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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