| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4ClO4 + H2SO4 = (NH4)2SO4 + 2 HClO4
Zn + As = Zn3As =>
3 Zn + As = Zn3As
Cu + Fe2 = CuFe =>
2 Cu + Fe2 = 2 CuFe
[Co(NH3)4CO3]{+} + HCl = [Co(NH3)4(OH2)Cl]{2+} + CO2(g) + Cl{-} =>
[Co(NH3)4CO3]{+} + 2 HCl = [Co(NH3)4(OH2)Cl]{2+} + CO2(g) + Cl{-}
KI + LiF = KF + LiI =>
KI + LiF = KF + LiI
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag =>
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
M3PO4 = M + PO4 =>
M3PO4 = 3 M + PO4
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
Al + NaOH = NaAlO2 + H2 + NaH =>
2 Al + 4 NaOH = 2 NaAlO2 + H2 + 2 NaH
Au + Se = AuSe =>
Au + Se = AuSe
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
Hg2(NO3)2 + KI = HgI + KNO3 =>
Hg2(NO3)2 + 2 KI = 2 HgI + 2 KNO3
KI + Pb(NO3)2 = KIPb(NO3)2 =>
KI + Pb(NO3)2 = KIPb(NO3)2
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
Co(OH)2 + CH3COOH = (CH3COO)2Co + H2O =>
Co(OH)2 + 2 CH3COOH = (CH3COO)2Co + 2 H2O
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
(CH3)2CO + NaOH = CH3COONa + CH4 =>
(CH3)2CO + NaOH = CH3COONa + CH4
C3H6Cl2 + NaOH = C3H6O + NaCl + H2O =>
C3H6Cl2 + 2 NaOH = C3H6O + 2 NaCl + H2O
H2SO3 + Fe2O3 = Fe2(SO3)3 + H2O =>
3 H2SO3 + Fe2O3 = Fe2(SO3)3 + 3 H2O
Cu + FeO = Fe + Cu2O =>
2 Cu + FeO = Fe + Cu2O
S8(g) + O2(g) = S2O5 =>
S8(g) + 10 O2(g) = 4 S2O5
CaMg4SiO7 = CaO + MgO + SiO2 =>
CaMg4SiO7 = CaO + 4 MgO + SiO2
SiC8H20O4 + H2O = SiO2 + C2H5OH =>
SiC8H20O4 + 2 H2O = SiO2 + 4 C2H5OH
MnO2 + Zn2{+} + OH{-} = MnO4{-} + Zn + H2O =>
MnO2 + 3 Zn2{+} + 4 OH{-} = MnO4{-} + 6 Zn + 2 H2O
C7H6O + K2Cr2O7 + H2SO4 = C7H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C7H6O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
KMnO4 + ZnCl2 = KCl2 + MnO4Zn =>
KMnO4 + ZnCl2 = KCl2 + MnO4Zn
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
[NH4]2Fe[SO4]2*6H2O + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
[NH4]2Fe[SO4]2*6H2O + 4 NaOH = Fe(OH)2 + 2 NH3 + 8 H2O + 2 Na2SO4
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C6H5CHCHC6H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CHCHC6H5 + 8 KMnO4 + 12 H2SO4 = 10 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
KHSO4 + KOH = K2O + H2SO4 =>
KHSO4 + KOH = K2O + H2SO4
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2SO4 + MnSO + H2SO4 =>
11 Sb2(SO4)3 + 4 KMnO4 + 60 H2O = 22 H3SbO4 + 2 K2SO4 + 4 MnSO + 27 H2SO4
H2 + F2 = HF =>
H2 + F2 = 2 HF
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)(aq) =>
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)(aq)
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
FeS2 + Cu2S + HNO3 = CuSO4 + Fe2(SO4)3 + NO2 + H2O =>
2 FeS2 + Cu2S + 40 HNO3 = 2 CuSO4 + Fe2(SO4)3 + 40 NO2 + 20 H2O
Pb + Zn(NO3)2 = Zn + Pb(NO3)4 =>
Pb + 2 Zn(NO3)2 = 2 Zn + Pb(NO3)4
HSO4 + Ca(OH)2 = HOH + Ca(SO4)2 =>
2 HSO4 + Ca(OH)2 = 2 HOH + Ca(SO4)2
NaBrO + Na2S = NaBr + Na2SO4 =>
4 NaBrO + Na2S = 4 NaBr + Na2SO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Au + Se = AuSe =>
Au + Se = AuSe
P2H3 = PH3 + P4 =>
4 P2H3 = 4 PH3 + P4
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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