| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 CO3 = Fe(CO3)3
Pb(NO3)2 + NaF = PbF2 + Na(NO3) =>
Pb(NO3)2 + 2 NaF = PbF2 + 2 Na(NO3)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CrBr3 + H2O2 + H2SO4 = Cr2(SO4)3 + Br2 + H2O =>
2 CrBr3 + 3 H2O2 + 3 H2SO4 = Cr2(SO4)3 + 3 Br2 + 6 H2O
FeHCl = Fe(HCl) =>
FeHCl = Fe(HCl)
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Cu(s) + AgNO3 = CuNO3 + Ag =>
Cu(s) + AgNO3 = CuNO3 + Ag
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Cl2O3 + H2O = Cl(OH)3 =>
Cl2O3 + 3 H2O = 2 Cl(OH)3
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
CuSO4 + FeCl3 = CuCl2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeCl3 = 3 CuCl2 + Fe2(SO4)3
Ag(NO3) + K2CrO4 = KNO3 + Ag2CrO4 =>
2 Ag(NO3) + K2CrO4 = 2 KNO3 + Ag2CrO4
(NH4)2SO4 + CuCl2 = (NH4)2Cl2 + CuSO4 =>
(NH4)2SO4 + CuCl2 = (NH4)2Cl2 + CuSO4
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
Cr(OH)3 + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 8 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O
PbI4 + HCl = PbCl + H + I =>
PbI4 + HCl = PbCl + H + 4 I
BaF2 + H2SO4 = Ba(HSO4)2 + HF =>
BaF2 + 2 H2SO4 = Ba(HSO4)2 + 2 HF
Pb + H2SO4 = Pb(HSO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(HSO4)2 + H2
NHO3 + Fe = H2 + Fe(NO3)2 =>
2 NHO3 + Fe = H2 + Fe(NO3)2
NH4Cl(ag)KOH(ag) = KCl(ag)NH3(g)H2O(l) =>
NH4Cl(ag)KOH(ag) = KCl(ag)NH3(g)H2O(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
ZnOHCl = ZnClOH =>
ZnOHCl = ZnClOH
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C2H6 + Br2 = BrC2H5 + BrH =>
C2H6 + Br2 = BrC2H5 + BrH
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Mg + HCl = MgCl2 + H27 =>
27 Mg + 54 HCl = 27 MgCl2 + 2 H27
LiHS + CsOH = Cs2S + Li2S + H2O =>
2 LiHS + 2 CsOH = Cs2S + Li2S + 2 H2O
Al + C2F4 = AlF3 + Al4C3 =>
12 Al + 3 C2F4 = 4 AlF3 + 2 Al4C3
Na2Cr2O7*H2O + S = SO2 + NaOH + Cr2O3 =>
2 Na2Cr2O7*H2O + 3 S = 3 SO2 + 4 NaOH + 2 Cr2O3
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
N2O5 + Ca(OH)2 = H2O + Ca(NO3)2 =>
N2O5 + Ca(OH)2 = H2O + Ca(NO3)2
KOH + NaH2PO4 = H2O + K2NaPO4 =>
2 KOH + NaH2PO4 = 2 H2O + K2NaPO4
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
KClO3 + NH2OH = N2 + H2O + KCl =>
KClO3 + 6 NH2OH = 3 N2 + 9 H2O + KCl
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
Zn + CH4 + O2 = ZnCO3 + H =>
2 Zn + 2 CH4 + 3 O2 = 2 ZnCO3 + 8 H
I2 + HBrO3 = Br2 + HIO3 =>
I2 + 2 HBrO3 = Br2 + 2 HIO3
VO(BrO)2 + Cr3{+} + BrO3{-} = Br2 + CrO4{2-} + VO2{+} =>
18 VO(BrO)2 + 4 Cr3{+} + 10 BrO3{-} = 23 Br2 + 12 CrO4{2-} + 18 VO2{+}
V + H2SO4 = VSO4 + SO2 + H2O =>
V + 2 H2SO4 = VSO4 + SO2 + 2 H2O
NH4 + Cr + O4 = (NH4)2CrO4 =>
2 NH4 + Cr + O4 = (NH4)2CrO4
H3PO4 + Mg(OH)2 = (MgOH)3PO4 + H2O =>
H3PO4 + 3 Mg(OH)2 = (MgOH)3PO4 + 3 H2O
(NH4)2(SO4) + BaCl2 = (NH4)Cl + Ba2(SO4)2 =>
2(NH4)2(SO4) + 2 BaCl2 = 4(NH4)Cl + Ba2(SO4)2
Na2HVO4 = Na4V2O7H2O =>
2 Na2HVO4 = Na4V2O7H2O
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
H2K2O7Sb2 + Na2CO3 = K2CO3 + NaOH + SbO2 + O2 =>
2 H2K2O7Sb2 + 2 Na2CO3 = 2 K2CO3 + 4 NaOH + 4 SbO2 + O2
MgCl2 + KI = KCl + MgI2 =>
MgCl2 + 2 KI = 2 KCl + MgI2
As4O10 + H2O = H3AsO4 =>
As4O10 + 6 H2O = 4 H3AsO4
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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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