| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HClO4 = 2 KClO4 + H2CO3
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NO3{-} + NH3 + OH{-} = NO2{-} + H2O =>
3 NO3{-} + NH3 + OH{-} = 4 NO2{-} + 2 H2O
CS2 + Cl = CS2Cl2 =>
CS2 + 2 Cl = CS2Cl2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
KI(aq) + BaCl2(aq) = KCl(s) + BaI2(aq) =>
2 KI(aq) + BaCl2(aq) = 2 KCl(s) + BaI2(aq)
Mg(SO4) + Li(OH) = Mg(OH)2 + Li2(SO4) =>
Mg(SO4) + 2 Li(OH) = Mg(OH)2 + Li2(SO4)
C3H8 + O2 = CO2 + HO3 =>
C3H8 + 15 O2 = 3 CO2 + 8 HO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Zn + (NH4)2CO3 = ZnCO3 + (NH4)2 =>
Zn + (NH4)2CO3 = ZnCO3 + (NH4)2
MgCO3 + H3(BO)3 = Mg(BO)2 + H2CO3 =>
3 MgCO3 + 2 H3(BO)3 = 3 Mg(BO)2 + 3 H2CO3
C6H14O4 + O2 = C02 + H2O =>
2 C6H14O4 + 3 O2 = 6 C02 + 14 H2O
Cr2(SO4)3 + Mg(NO3)2 = Cr(NO3)3 + MgSO4 =>
Cr2(SO4)3 + 3 Mg(NO3)2 = 2 Cr(NO3)3 + 3 MgSO4
Pb + HNO3(aq) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3(aq) = 3 Pb(NO3)2 + 2 NO + 4 H2O
Al(CH3CO2)3 + NaOH = Al(OH)3 + Na(CH3CO2) =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3CO2)
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
V2(SO4)3 + NaOH = V(OH)3 + Na2(SO4) =>
V2(SO4)3 + 6 NaOH = 2 V(OH)3 + 3 Na2(SO4)
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
NaCN + HBr = NaBr + CNH =>
NaCN + HBr = NaBr + CNH
BeSO4 + K2S + H2O = Be(OH)2 + H2S + K2SO4 =>
BeSO4 + K2S + 2 H2O = Be(OH)2 + H2S + K2SO4
Al + H2Cl = Al2Cl3 + H2 =>
2 Al + 3 H2Cl = Al2Cl3 + 3 H2
Pb(NO3)2 + KI(ac) = PbI2(s) + KNO3(ac) =>
Pb(NO3)2 + 2 KI(ac) = PbI2(s) + 2 KNO3(ac)
NH3 + ZnO = H2O + Zn + N2 =>
2 NH3 + 3 ZnO = 3 H2O + 3 Zn + N2
N2 + O2 = NO =>
N2 + O2 = 2 NO
C12H22O11 + NO3{-} = HCO3{-} + CO2 + N2 + H2O =>
5 C12H22O11 + 48 NO3{-} = 48 HCO3{-} + 12 CO2 + 24 N2 + 31 H2O
BaCl2 + Hg(C2H3O2)2 = Ba(C2H3O2)2 + HgCl2 =>
BaCl2 + Hg(C2H3O2)2 = Ba(C2H3O2)2 + HgCl2
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cr(HCO3)3 = Cr2O3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2O3 + 3 H2O + 6 CO2
Zn + HNO3 = Zn(N2O6) + NH4NO2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(N2O6) + NH4NO2 + 4 H2O
LiCO3 + AgNO3 = LiNO3 + AgCO3 =>
LiCO3 + AgNO3 = LiNO3 + AgCO3
Al + NH4ClO4 = N + H2O + HCl + Al2O3 =>
10 Al + 6 NH4ClO4 = 6 N + 9 H2O + 6 HCl + 5 Al2O3
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
RbO2 = O2 + RbO =>
2 RbO2 = O2 + 2 RbO
C2O4{-2} + MoO2 + H{+} = Mo{+2} + CO2 + H2O =>
C2O4{-2} + MoO2 + 4 H{+} = Mo{+2} + 2 CO2 + 2 H2O
NaOH(aq) + SrCl2(aq) = NaCl(aq) + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(aq) + Sr(OH)2
NH4OH + CuSO4*5H2O = Cu(NH3)4SO4*H2O + H2O =>
4 NH4OH + CuSO4*5H2O = Cu(NH3)4SO4*H2O + 8 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
KMnO4 + KCl + H2O = MnO2 + KClO4 + KOH =>
8 KMnO4 + 3 KCl + 4 H2O = 8 MnO2 + 3 KClO4 + 8 KOH
Na2S(aq) + KCl(aq) = K2S(aq) + NaCl(aq) =>
Na2S(aq) + 2 KCl(aq) = K2S(aq) + 2 NaCl(aq)
CdSO4 + Na2CO3 = CdCO3 + Na2SO4 =>
CdSO4 + Na2CO3 = CdCO3 + Na2SO4
H3N + H3PO4 = N5(PO4)3 + H2 =>
5 H3N + 3 H3PO4 = N5(PO4)3 + 12 H2
FeSO4 + NH4 = (NH4)2SO4 + Fe =>
FeSO4 + 2 NH4 = (NH4)2SO4 + Fe
C2H5NH2 + F{-} = C2H5NH{-} + HF =>
C2H5NH2 + F{-} = C2H5NH{-} + HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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