| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + MnO4 = Mn + SO4 + 2 H
H2S + Hg{2+} = H{+} + HgS =>
H2S + Hg{2+} = 2 H{+} + HgS
CrCl2 + H2SO4 + HCl = CrCl3 + SO2 + H2O =>
2 CrCl2 + H2SO4 + 2 HCl = 2 CrCl3 + SO2 + 2 H2O
Br2 + CrI3 = CrBr + I2 =>
Br2 + 2 CrI3 = 2 CrBr + 3 I2
NaOH + HC = NaC + H2O =>
NaOH + HC = NaC + H2O
HgHPO4 = Hg + H + P + O =>
HgHPO4 = Hg + H + P + 4 O
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 8 H2O
Ba + P4 = BaP2 =>
2 Ba + P4 = 2 BaP2
NaOH + OH + H2SO4 = NaSO4 + H2O =>
NaOH + OH + H2SO4 = NaSO4 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
MnO2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + Cl2 + 4 KOH = K2MnO4 + 2 KCl + 2 H2O
KClO + H2O = HOCl + KOH =>
KClO + H2O = HOCl + KOH
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
KClO4 + H2SO4 = HClO4 + SO2 + KO =>
2 KClO4 + H2SO4 = 2 HClO4 + SO2 + 2 KO
H2S + BF3 = H2SF6 + B2 =>
H2S + 2 BF3 = H2SF6 + B2
K2SO4 + H2O + I2 = KIO3 + KI + H2SO4 =>
3 K2SO4 + 3 H2O + 3 I2 = KIO3 + 5 KI + 3 H2SO4
C5H5(l) + Fe(s) = Fe(C5H5)2(s) =>
2 C5H5(l) + Fe(s) = Fe(C5H5)2(s)
HgS + Al = Hg + Al2S3 =>
3 HgS + 2 Al = 3 Hg + Al2S3
Cu2 = Cu =>
Cu2 = 2 Cu
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
Al(C2H3O2)3 + H2CO3(aq) = Al2(CO3)3 + HC2H3O2(aq) =>
2 Al(C2H3O2)3 + 3 H2CO3(aq) = Al2(CO3)3 + 6 HC2H3O2(aq)
Cu(CH3COO)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + K + CH3COO =>
2 Cu(CH3COO)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 K + 4 CH3COO
KSCN + HNO3 = SCN + KHNO3 =>
KSCN + HNO3 = SCN + KHNO3
C2H5OH + Ag2O = CH3COOH + Ag + H2O =>
C2H5OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
MoO2CuO = CuMoO3 =>
MoO2CuO = CuMoO3
H3PO4 + NH3 = (N3H12PO4) =>
H3PO4 + 3 NH3 = (N3H12PO4)
Mg + NaOH + H2O = NaMg(OH)3 + H2 =>
Mg + NaOH + 2 H2O = NaMg(OH)3 + H2
KNO3(s) + C12H22O11(s) + S(s) = N2(g) + CO2(g) + H2O(g) + K2S(s) =>
8 KNO3(s) + C12H22O11(s) + 4 S(s) = 4 N2(g) + 12 CO2(g) + 11 H2O(g) + 4 K2S(s)
Na2Co3 + KOH = NaOH + K2Co3 =>
Na2Co3 + 2 KOH = 2 NaOH + K2Co3
MoO3 + Zn + H2SO4 = Mo203 + ZnSO4 + H2O =>
203 MoO3 + 609 Zn + 609 H2SO4 = Mo203 + 609 ZnSO4 + 609 H2O
As + H2O = H2AsO4 + AsH3 =>
3 As + 4 H2O = H2AsO4 + 2 AsH3
CH2O + KMnO4 + H2SO4 = CH2O2 + K2SO4 + MnSO4 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 CH2O2 + K2SO4 + 2 MnSO4 + 3 H2O
Pb + HNO2 = Pb(NO2)2 + NO + H2O =>
Pb + 4 HNO2 = Pb(NO2)2 + 2 NO + 2 H2O
C6H12O6(s) = CO2(g) + C2H5OH(g) =>
C6H12O6(s) = 2 CO2(g) + 2 C2H5OH(g)
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
AgBrO3 = Ag + Br + O3 =>
AgBrO3 = Ag + Br + O3
Cu(OH)2 + NH4Cl + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
Cu(OH)2 + 2 NH4Cl + 2 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
NO = N2O + NO2 =>
3 NO = N2O + NO2
Cu + (AgNO3)2 = Cu(NO3)2 + Ag =>
Cu + (AgNO3)2 = Cu(NO3)2 + 2 Ag
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
Co + S8 = CoS8 =>
Co + S8 = CoS8
NaOH + Pb(OH)4 = Na2PbO3 + H2O =>
2 NaOH + Pb(OH)4 = Na2PbO3 + 3 H2O
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
CuOH2 = CuH2O =>
CuOH2 = CuH2O
SiCl4 + H2O = H2SiO3 + HCl =>
SiCl4 + 3 H2O = H2SiO3 + 4 HCl
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
HOCN = OCNH =>
HOCN = OCNH
Fl2 + H2O = HFl2 + O =>
2 Fl2 + H2O = 2 HFl2 + O
Cr + SnO2 = Sn + Cr2O3 =>
4 Cr + 3 SnO2 = 3 Sn + 2 Cr2O3
He2 + O2 = He2O =>
2 He2 + O2 = 2 He2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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