| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K6Si2O7 + 2 SiO2 = K12Si6O18
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
CH3{-}CH2{-}CH3{+} = CH3{-}CH2{-}CH2Cl =>
CH3{-}CH2{-}CH3{+} = CH3{-}CH2{-}CH2Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2
Cr(NO3)3(aq) + Ba(s) = Ba(NO3)2 + Cr(s) =>
2 Cr(NO3)3(aq) + 3 Ba(s) = 3 Ba(NO3)2 + 2 Cr(s)
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
H2C2O4 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
MgCl2 + LiBr = Cl2 + MgBr2 + Li =>
MgCl2 + 2 LiBr = Cl2 + MgBr2 + 2 Li
Hg + HNO3 + K2CrO7 = HgNO3 + Cr(NO3) + KNO3 + H2O =>
11 Hg + 14 HNO3 + K2CrO7 = 11 HgNO3 + Cr(NO3) + 2 KNO3 + 7 H2O
NaHCO3(s) + H2O = H3O + NaCO3 =>
NaHCO3(s) + H2O = H3O + NaCO3
Ni(OH2)6 + NH3 = Ni(NH3)6 + H2O =>
Ni(OH2)6 + 6 NH3 = Ni(NH3)6 + 6 H2O
Ba(OH)2 + Ca = Ba + Ca(OH)2 =>
Ba(OH)2 + Ca = Ba + Ca(OH)2
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
AgNO3 + Sr + Na2CO3 = Ag2CO3 + SrNa(NO3) =>
2 AgNO3 + 2 Sr + Na2CO3 = Ag2CO3 + 2 SrNa(NO3)
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
Pb(CHCOO)2 + Fe = Fe(CHCOO)2 + Pb =>
Pb(CHCOO)2 + Fe = Fe(CHCOO)2 + Pb
Al + V2O5 = V + Al3O3 =>
15 Al + 3 V2O5 = 6 V + 5 Al3O3
Cu(NO3)2(aq) + Zn(s) = Cu(s) + Zn(NO3)2 =>
Cu(NO3)2(aq) + Zn(s) = Cu(s) + Zn(NO3)2
C17H35COONa + Mg(NO3)2 = (C17H35COO)2Mg + NaNO3 =>
2 C17H35COONa + Mg(NO3)2 = (C17H35COO)2Mg + 2 NaNO3
C6H14O + O2 = CO2 + H2 =>
2 C6H14O + 11 O2 = 12 CO2 + 14 H2
HC2O4 + H2O = C2O4{-} + H3O{+} =>
HC2O4 + H2O = C2O4{-} + H3O{+}
F + H2O = HF + O3 =>
6 F + 3 H2O = 6 HF + O3
AlCl3 + HOH = Al(OH)Cl2 + HCl =>
AlCl3 + HOH = Al(OH)Cl2 + HCl
Na2SO4 + ZnCl2 = NaCl + ZnSO4 =>
Na2SO4 + ZnCl2 = 2 NaCl + ZnSO4
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe3O4(s) + C(s) = Fe(s) + CO(g) =>
Fe3O4(s) + 4 C(s) = 3 Fe(s) + 4 CO(g)
CoCl3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbCl2(s) =>
2 CoCl3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbCl2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag + HCI = AgCI + H =>
Ag + HCI = AgCI + H
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
Zn(NO3)2 + NH4Cl = ZnCl + NH4(NO3)2 =>
Zn(NO3)2 + NH4Cl = ZnCl + NH4(NO3)2
NaNO2 + H2SO4 + KI = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + 2 KI = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
C10H12N6(l) + NaOH(aq) + H2O(l) = Na4C10H12N2O8(l) + NH3(l) =>
C10H12N6(l) + 4 NaOH(aq) + 4 H2O(l) = Na4C10H12N2O8(l) + 4 NH3(l)
CH145O066 + O2 = CO2 + H2O =>
4 CH145O066 + 17 O2 = 4 CO2 + 290 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
K2CrO7 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 K2CrO7 + 6 NO + 5 H2SO4 = Cr2(SO4)3 + 6 HNO3 + 2 K2SO4 + 2 H2O
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq)H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq)H2O(l)
Fe + NH3 = Fe3N2 + H2 =>
3 Fe + 2 NH3 = Fe3N2 + 3 H2
KIO4 + KI + H2O = KOH + I2 =>
KIO4 + 7 KI + 4 H2O = 8 KOH + 4 I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + O2 + H2O = H2OSO4 =>
SO2 + O2 + H2O = H2OSO4
Na2C2O4 + Cu(NO3)2 = C2CuO4 + NaNO3 =>
Na2C2O4 + Cu(NO3)2 = C2CuO4 + 2 NaNO3
SbCl2 = Cl3 + Sb =>
3 SbCl2 = 2 Cl3 + 3 Sb
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
Cr(OH)3 = CrO2 + H + H2O =>
Cr(OH)3 = CrO2 + H + H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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