| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Ag2CrO4 = CuCrO4 + Ag2SO4
K2O + Mg = KMg + O2 =>
2 K2O + 4 Mg = 4 KMg + O2
MnCl2 + KMnO4 = KCl + MnO2 + Cl2 =>
2 MnCl2 + 2 KMnO4 = 2 KCl + 4 MnO2 + Cl2
Pb(NO3)2(aq) + KI(aq) = KPb + I(NO3)2 =>
Pb(NO3)2(aq) + KI(aq) = KPb + I(NO3)2
KMnO4 + HNO2 + H2O = MnO2 + HNO3 + KOH =>
2 KMnO4 + 3 HNO2 + H2O = 2 MnO2 + 3 HNO3 + 2 KOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Sb + S = Sb2S3 =>
2 Sb + 3 S = Sb2S3
NiCl3 + K2CO3 = Ni2(CO3)3 + KCl =>
2 NiCl3 + 3 K2CO3 = Ni2(CO3)3 + 6 KCl
NH3 + H2O = N2OH8 =>
2 NH3 + H2O = N2OH8
Ag + ClO2 + HCl = AgCl + H2O =>
5 Ag + ClO2 + 4 HCl = 5 AgCl + 2 H2O
Ti + Se = Ti3Se =>
3 Ti + Se = Ti3Se
Al(NO3)3 + NH3 = AlN + HNO3 =>
Al(NO3)3 + NH3 = AlN + 3 HNO3
SO2 + Cu(NO3)2 = CuSO4 + NO2 =>
SO2 + Cu(NO3)2 = CuSO4 + 2 NO2
LiOH + Al2(SO4)3 = Li2SO4 + Al(OH)3 =>
6 LiOH + Al2(SO4)3 = 3 Li2SO4 + 2 Al(OH)3
Se + Cl = SeCl6 =>
Se + 6 Cl = SeCl6
MgSO4 + AgCl = MgCl2 + Ag2SO4 =>
MgSO4 + 2 AgCl = MgCl2 + Ag2SO4
NH4NO3 + KOH = NH3 + KNO3 + H2O =>
NH4NO3 + KOH = NH3 + KNO3 + H2O
Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Sc + SnCl4 = ScCl4 + Sn =>
Sc + SnCl4 = ScCl4 + Sn
[NH4]2Fe[SO4]2 + NH4SCN = [NH4]2Fe(SO4)(SCN) + NH4SO4 =>
[NH4]2Fe[SO4]2 + NH4SCN = [NH4]2Fe(SO4)(SCN) + NH4SO4
W + KBrF4 = K2WF8 + Br2 =>
W + 2 KBrF4 = K2WF8 + Br2
H{+} + MnO4{-} + Cl{-} = Mn{+2} + H2O + Cl2 =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{+2} + 8 H2O + 5 Cl2
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Na2SO4 + Cl2Ba = BaSO4 + ClNa =>
Na2SO4 + Cl2Ba = BaSO4 + 2 ClNa
CoCl + HBr = CoBr + HCl =>
CoCl + HBr = CoBr + HCl
K2SO3 + Mg3(PO4)2 = MgSO3 + K3PO4 =>
3 K2SO3 + Mg3(PO4)2 = 3 MgSO3 + 2 K3PO4
NH4 + Ca = (NH4)2Ca =>
2 NH4 + Ca = (NH4)2Ca
K3PO4 + HI = KI + H3PO4 =>
K3PO4 + 3 HI = 3 KI + H3PO4
Cr(SO4)2 + Al = Al2(SO4)3 + Cr =>
3 Cr(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Cr
Fe + O + H2O = Fe2O3H2O =>
2 Fe + 3 O + H2O = Fe2O3H2O
Cr(SO4)2 + Al = Al2(SO4)3 + Cr =>
3 Cr(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Cr
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe2S3 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 Fe2S3 + 749 NO3{-} + 728 H{+} = 6 Fe3{+} + 27 SO42{-} + 749 NO + 364 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
Fe2(SO4)3 + K3Fe(CN)6 = Fe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K3Fe(CN)6 = 2 Fe[Fe(CN)6] + 3 K2SO4
H2SO4 + Fe = Fe2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Fe = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
NaI + Ba(ClO)2 = NaClO + BaI2 =>
2 NaI + Ba(ClO)2 = 2 NaClO + BaI2
KHSO4 + HNO3 = KNO3 + H2SO4 =>
KHSO4 + HNO3 = KNO3 + H2SO4
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
HgNO3 + CaI2 = HgI + Ca(NO3)2 =>
2 HgNO3 + CaI2 = 2 HgI + Ca(NO3)2
FeCl3 + H3PO4 = FePO4 + Cl3H3 =>
FeCl3 + H3PO4 = FePO4 + Cl3H3
H2AsO4 + H2S = S + As2S3 + H2O =>
2 H2AsO4 + 6 H2S = 3 S + As2S3 + 8 H2O
HNO3 + CaO = Ca2 + NO3 + H2O =>
4 HNO3 + 2 CaO = Ca2 + 4 NO3 + 2 H2O
SrOH + C = SrCO + H =>
SrOH + C = SrCO + H
K3PO4 + BeSO4 = Be3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 BeSO4 = Be3(PO4)2 + 3 K2SO4
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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