| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
Zn{+2} + HCl{-} = ZnCl2 + H2 =>
Zn{+2} + 2 HCl{-} = ZnCl2 + H2
H2SO3 + Ba(OH)2 = Ba(SO3) + H2O =>
H2SO3 + Ba(OH)2 = Ba(SO3) + 2 H2O
SO3{2-} + I3{-} + OH{-} = SO4{2-} + I{-} + H2O =>
SO3{2-} + I3{-} + 2 OH{-} = SO4{2-} + 3 I{-} + H2O
CaCl2 + H2O2 + NH4 = NH4Cl + CaO2 + H2O =>
CaCl2 + 2 H2O2 + 2 NH4 = 2 NH4Cl + CaO2 + 2 H2O
Pb(s) + S(s) = PbS =>
Pb(s) + S(s) = PbS
AgClO4 + K2S = Ag2S + KClO4 =>
2 AgClO4 + K2S = Ag2S + 2 KClO4
BaO + P4O10 = Ba3(PO4)2 =>
6 BaO + P4O10 = 2 Ba3(PO4)2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq)
Pb(NO3)2 = PbO2 + N02 + O2 =>
Pb(NO3)2 = PbO2 + N02 + 2 O2
HBr + NaOH = HBrNaOH =>
HBr + NaOH = HBrNaOH
HNo3 + KOH = KNo3 + H2O =>
HNo3 + KOH = KNo3 + H2O
La2O3 + Sr(NO3)2 + Co(NO3)2 + CrO3 = LaSrCoCrO3 + NO2 + O2 =>
2 La2O3 + 4 Sr(NO3)2 + 4 Co(NO3)2 + 4 CrO3 = 4 LaSrCoCrO3 + 16 NO2 + 11 O2
Co(OH)2 + H2O2 + NaOH = Na3[Co(OH)6] =>
2 Co(OH)2 + H2O2 + 6 NaOH = 2 Na3[Co(OH)6]
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
K2Cr2O7 + Sn2Cl + HCl = CrCl3 + SnCl2 + KCl + H2O =>
K2Cr2O7 + 2 Sn2Cl + 14 HCl = 2 CrCl3 + 4 SnCl2 + 2 KCl + 7 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
HBr + H2SO4 = Br2 + S + H2O =>
6 HBr + H2SO4 = 3 Br2 + S + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
K2SO3 + AgNo3 = Ag2SO3 + KNo3 =>
K2SO3 + 2 AgNo3 = Ag2SO3 + 2 KNo3
SrOH2 + H2O = SrO + H3O =>
SrOH2 + 2 H2O = SrO + 2 H3O
P + HI = PH3 + I2 =>
2 P + 6 HI = 2 PH3 + 3 I2
CrO2 + OH = CrO4 + H2O =>
CrO2 + 4 OH = CrO4 + 2 H2O
C7H7O + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 C7H7O + 9 K2Cr2O7 + 36 H2SO4 = 7 C6H4(COOH)2 + 9 Cr2(SO4)3 + 9 K2SO4 + 43 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mn{2+} + H{+} + BiO3 = MnO4 + Bi{3+} + H2O =>
Mn{2+} + 4 H{+} + 2 BiO3 = MnO4 + 2 Bi{3+} + 2 H2O
PbI2 + KI = [PbI4]K2 =>
PbI2 + 2 KI = [PbI4]K2
FeO + NaCl = FeCl2 + Na2O =>
FeO + 2 NaCl = FeCl2 + Na2O
NH4 + HCl = H2 + NHCl =>
NH4 + HCl = 2 H2 + NHCl
C = C35 =>
35 C = C35
Na2O + NaNO3 = Na3NO4 =>
Na2O + NaNO3 = Na3NO4
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
CH3CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
Ni(CO)4 + HNO3 + O2 = Ni(NO3)2 + CO2 + H2O =>
2 Ni(CO)4 + 4 HNO3 + 5 O2 = 2 Ni(NO3)2 + 8 CO2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
H3PO4 + Cl = HCl + PO4 =>
H3PO4 + 3 Cl = 3 HCl + PO4
Ni(SO4) + Mg = Ni + Mg(SO4) =>
Ni(SO4) + Mg = Ni + Mg(SO4)
C3H7Cl + KOH = C2H5OH + KCl + CH2 =>
C3H7Cl + KOH = C2H5OH + KCl + CH2
VH2S = VS + H2 =>
VH2S = VS + H2
Na3[Cr(OH)6] + KOH + H2O2 = K2CrO4 + H2O + NaOH =>
2 Na3[Cr(OH)6] + 4 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O + 6 NaOH
Ni(SO4) + Mg = Ni + Mg(SO4) =>
Ni(SO4) + Mg = Ni + Mg(SO4)
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
C57H104O6 + H2O = C3H5(OH)3 + C17H33COOH =>
C57H104O6 + 3 H2O = C3H5(OH)3 + 3 C17H33COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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