| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 FeS + 28 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3) + 14 H2O + 25 NO
Pb3O4 + SrCO3 + ZrO2 + TiO2 + MnO2 + Sb2O3 + ZnO + Nb2O5 = Pb573Sr27Zr2808Ti2592Mn10Sb20ZnNb20O1800 + CO2 + O2 =>
191 Pb3O4 + 27 SrCO3 + 2808 ZrO2 + 2592 TiO2 + 10 MnO2 + 10 Sb2O3 + ZnO + 10 Nb2O5 = Pb573Sr27Zr2808Ti2592Mn10Sb20ZnNb20O1800 + 27 CO2 + 4946 O2
Cu + Fe{+3} = Cu{+2} + Fe =>
3 Cu + 2 Fe{+3} = 3 Cu{+2} + 2 Fe
Mg + FeO3 = Fe2Mg + O3 =>
Mg + 2 FeO3 = Fe2Mg + 2 O3
HC2H3O2 + KOH = HOH + KC2H3O2 =>
HC2H3O2 + KOH = HOH + KC2H3O2
Cu + Au = Cu3Au =>
3 Cu + Au = Cu3Au
Pb(OH)2 + HCl = H2O + Pb + Cl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + Pb + Cl2
Pb + H2SO4 = Pb2(SO4)3 + SO2 + H2O =>
2 Pb + 6 H2SO4 = Pb2(SO4)3 + 3 SO2 + 6 H2O
NH3 + Cu = Cu(NH3)4 =>
4 NH3 + Cu = Cu(NH3)4
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
H2O2 + MnO2 + OH{-} = MnO4{-} + H2O =>
3 H2O2 + 2 MnO2 + 2 OH{-} = 2 MnO4{-} + 4 H2O
C4H1 + O2 = H2O + CO2 =>
4 C4H1 + 17 O2 = 2 H2O + 16 CO2
BaS + KMnO4 + H2SO4 = BaSO4 + K2SO4 + MnSO4 + H2O =>
5 BaS + 8 KMnO4 + 12 H2SO4 = 5 BaSO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
HCl(aq) + ZnSO4(aq) = H2SO4(l) + ZnCl2(aq) =>
2 HCl(aq) + ZnSO4(aq) = H2SO4(l) + ZnCl2(aq)
SBr2 + H2SO4 = HBr + SSO4 =>
SBr2 + H2SO4 = 2 HBr + SSO4
COCl2 + NaSO4 = COSO4 + NaCl2 =>
COCl2 + NaSO4 = COSO4 + NaCl2
C6H5COOCH(CH3)2 + O2 = C02 + H2O =>
C6H5COOCH(CH3)2 + 2 O2 = 5 C02 + 6 H2O
I + HCl = H + ICl =>
I + HCl = H + ICl
CaC2 + HCl = CaCl + HC2 =>
CaC2 + HCl = CaCl + HC2
Mg + CH3OOH = Mg(OH)2 + CH3O =>
Mg + 2 CH3OOH = Mg(OH)2 + 2 CH3O
Zn + O*2 = ZnO =>
Zn + O*2 = ZnO
Na2S + HNO3 = NaNO3 + H2SO4 + H2O + NO2 =>
Na2S + 10 HNO3 = 2 NaNO3 + H2SO4 + 4 H2O + 8 NO2
Zn + HCl = ClZn + H =>
Zn + HCl = ClZn + H
Co(OH)2 + SO3{2-} = SO4{2-} + Co + H2O =>
Co(OH)2 + SO3{2-} = SO4{2-} + Co + H2O
MnI2 + Na2S = MnS + NaI =>
MnI2 + Na2S = MnS + 2 NaI
S8(g) + O2(g) = SO2(g) =>
S8(g) + 8 O2(g) = 8 SO2(g)
AlCl3 + Ca3 + N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3 + N2 = 2 AlN + 3 CaCl2
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 =>
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2
P4S8 + HNO2 = H2O + NO + SO2 + P4 =>
P4S8 + 32 HNO2 = 16 H2O + 32 NO + 8 SO2 + P4
Ca(H2PO4)2 + NH4HCO3 = (NH4)2HPO4 + CaCO3 + CO2 + H2O =>
Ca(H2PO4)2 + 4 NH4HCO3 = 2(NH4)2HPO4 + CaCO3 + 3 CO2 + 3 H2O
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
NaNO2 + PbO2 + H2SO4 = PbSO4 + NaNO3 + H2O =>
NaNO2 + PbO2 + H2SO4 = PbSO4 + NaNO3 + H2O
CaCO3 + H{+} = Ca{2+HCO3{-}{+} =>
CaCO3 + H{+} = Ca{2+HCO3{-}{+}
KI + Hg2(NO3)2 = Hg2I2 + KNO3 =>
2 KI + Hg2(NO3)2 = Hg2I2 + 2 KNO3
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2 + SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2 + SO4
NaAlSi3O8(liquid) = NaAlSi3O8(solid) =>
NaAlSi3O8(liquid) = NaAlSi3O8(solid)
NaOH + Cl2 + HNO3 = NaClONO2 + H2O =>
2 NaOH + Cl2 + 2 HNO3 = 2 NaClONO2 + 2 H2O
Zn(NO3)3 + Mg = Zn + Mg(NO3)2 =>
2 Zn(NO3)3 + 3 Mg = 2 Zn + 3 Mg(NO3)2
MgSO4 + FeO = FeSO4 + MgO =>
MgSO4 + FeO = FeSO4 + MgO
NaBr + Ca(NO3)2 = Na(NO3) + CaBr2 =>
2 NaBr + Ca(NO3)2 = 2 Na(NO3) + CaBr2
Mg(HO)2 + Fe = Mg + Fe3(OH)2 =>
Mg(HO)2 + 3 Fe = Mg + Fe3(OH)2
NiCl2*6H2O + KSCN + P(C6H5)3 = Ni(P(C6H5)3)2(SCN)2 + KCl + H2O =>
NiCl2*6H2O + 2 KSCN + 2 P(C6H5)3 = Ni(P(C6H5)3)2(SCN)2 + 2 KCl + 6 H2O
PH + O3 = O2PH =>
3 PH + 2 O3 = 3 O2PH
KBr + KMnO4 + H2SO4 = K2SO4 + Br2 + H2O + MnSO =>
22 KBr + 2 KMnO4 + 14 H2SO4 = 12 K2SO4 + 11 Br2 + 14 H2O + 2 MnSO
Mn2 + CuCl2 = MnCl2 + Cu2 =>
Mn2 + 2 CuCl2 = 2 MnCl2 + Cu2
MnO4 + Mo = Mn + MoO2 =>
MnO4 + 2 Mo = Mn + 2 MoO2
ZnSO4 + [EDTA] = [ZnSO4(EDTA)] =>
ZnSO4 + [EDTA] = [ZnSO4(EDTA)]
C20H50N2O7 = C19H22O6 + CH4N2O + H24 =>
C20H50N2O7 = C19H22O6 + CH4N2O + H24
MnO4 + C7H8 = C7H6O2 + MnO2 + OH =>
2 MnO4 + C7H8 = C7H6O2 + 2 MnO2 + 2 OH
Zn + Fe(ClO2)3 = Fe3 + ZnClO2 =>
9 Zn + 3 Fe(ClO2)3 = Fe3 + 9 ZnClO2
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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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