| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + Ba(CH3COO)2 = 2 NH4(CH3COO) + BaCO3
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
Mg(OH)2 + H2(CO3) = H2O + Mg(CO3) =>
Mg(OH)2 + H2(CO3) = 2 H2O + Mg(CO3)
Cu[NH3]4Cl2 + NH3 + Cu = Cu[NH3]4Cl =>
Cu[NH3]4Cl2 + 4 NH3 + Cu = 2 Cu[NH3]4Cl
Ba + LiOH = Ba(OH)2 + Li =>
Ba + 2 LiOH = Ba(OH)2 + 2 Li
FeSO4H2O + C = Fe3O4 + CO2 + SO2 + H2O =>
3 FeSO4H2O + C = Fe3O4 + CO2 + 3 SO2 + 3 H2O
CH3CH2Cl + CH3COONa = CH3COOCH2CH3 + NaCl =>
CH3CH2Cl + CH3COONa = CH3COOCH2CH3 + NaCl
Al + H3Cl = AlCl + H2 =>
2 Al + 2 H3Cl = 2 AlCl + 3 H2
TiN2(s) + Cl2(g) + C(s) = TiCl4(l) + CN2(g) =>
TiN2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CN2(g)
(CH3COO)2Ca = CO3Ca + CH3COCH3 =>
(CH3COO)2Ca = CO3Ca + CH3COCH3
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
I2 + F2 = I1F5 =>
I2 + 5 F2 = 2 I1F5
Na2SO3 + CaSO4 = CaSO3 + Na2SO4 =>
Na2SO3 + CaSO4 = CaSO3 + Na2SO4
AgClO4 + CaBr = AgBr + CaClO4 =>
AgClO4 + CaBr = AgBr + CaClO4
Na2O + Cr(OH)3 = Cr2O3 + NaOH =>
3 Na2O + 2 Cr(OH)3 = Cr2O3 + 6 NaOH
Pb(NO) + NaOH = NaNO + Pb(OH) =>
Pb(NO) + NaOH = NaNO + Pb(OH)
Al2 + Pb(NO3)2 = Al2(NO3)3 + Pb2 =>
4 Al2 + 6 Pb(NO3)2 = 4 Al2(NO3)3 + 3 Pb2
H2B2O4(aq) + Ca(OH)2 = CaB2O4 + H2O =>
H2B2O4(aq) + Ca(OH)2 = CaB2O4 + 2 H2O
NO2(g) + C3H8(g) = N20(g) + CO2(g) + H2O =>
20 NO2(g) + 4 C3H8(g) = N20(g) + 12 CO2(g) + 16 H2O
CO2(s) + H2O(g) = C6H12O6(s) + O2(g) =>
6 CO2(s) + 6 H2O(g) = C6H12O6(s) + 6 O2(g)
C3H7OH + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
Cu(SO4) + Zn = Zn2(SO4) + Cu2 =>
2 Cu(SO4) + 4 Zn = 2 Zn2(SO4) + Cu2
PbCl2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaCl =>
PbCl2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaCl
Ca + NHO3 = H2 + Ca(NO3)2 =>
Ca + 2 NHO3 = H2 + Ca(NO3)2
K2S + Sr(ClO3)2 = KClO3 + SrS =>
K2S + Sr(ClO3)2 = 2 KClO3 + SrS
Sb2O5 + HAsO2 + H2O + H{+} = H3AsO4 + SbO{+} =>
Sb2O5 + 2 HAsO2 + H2O + 2 H{+} = 2 H3AsO4 + 2 SbO{+}
HCl + BaS = BaCl2 + H2S =>
2 HCl + BaS = BaCl2 + H2S
Al + CuI3 = AlI3 + Cu =>
Al + CuI3 = AlI3 + Cu
FS8 + F2 = SF6 =>
2 FS8 + 47 F2 = 16 SF6
SbO3 = Sb + O2 =>
2 SbO3 = 2 Sb + 3 O2
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
MoO2 + CO = CO2 + Mo =>
MoO2 + 2 CO = 2 CO2 + Mo
AlCl3 + C = AlC3 + Cl =>
AlCl3 + 3 C = AlC3 + 3 Cl
K2Cr2O7 + H2SO4 + K2SO3 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = 4 K2SO4 + Cr2(SO4)3 + 4 H2O
Na + NaOH = Na3OH =>
2 Na + NaOH = Na3OH
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
Al2O3 + Pb(OH)2 = AlPb(OH)2 + O =>
Al2O3 + 2 Pb(OH)2 = 2 AlPb(OH)2 + 3 O
Br{-} + PbO2{-} + H{+} = Br2 + Pb{2+} + H2O =>
2 Br{-} + 2 PbO2{-} + 8 H{+} = Br2 + 2 Pb{2+} + 4 H2O
Zn + HBr = ZnBr3 + H =>
Zn + 3 HBr = ZnBr3 + 3 H
Na2S + HCl = NaCl + H2S* =>
Na2S + 2 HCl = 2 NaCl + H2S*
Hf + SiO2 = HfO2 + Si =>
Hf + SiO2 = HfO2 + Si
XCHCH2 + KMnO4 + KOH = XCOOK + K2MnO4 + K2CO3 + H2O =>
XCHCH2 + 10 KMnO4 + 13 KOH = XCOOK + 10 K2MnO4 + K2CO3 + 8 H2O
HNO3 + Pd = Pd(NO3)3 + H2O + NO =>
4 HNO3 + Pd = Pd(NO3)3 + 2 H2O + NO
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KCl(aq) + O2(g) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KCl(aq) + 4 O2(g)
Mg3Si4O10(OH)2 + H2SO4 = MgSO4 + SiO + OH =>
Mg3Si4O10(OH)2 + 3 H2SO4 = 3 MgSO4 + 4 SiO + 8 OH
Mn{2+} + HSO5{-} + H2O = MnO4{-} + SO3{-} + H{+} =>
3 Mn{2+} + 5 HSO5{-} + 2 H2O = 3 MnO4{-} + 5 SO3{-} + 9 H{+}
K + Co2 = K2Co =>
4 K + Co2 = 2 K2Co
As2S3 + NO3{-} + H2O = AsO4{3-} + H{+} + SO4{2-} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 8 H{+} + 9 SO4{2-} + 28 NO
Y(NO3)2 + GaPO4 = YPO4Ga + (NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4Ga + (NO3)2
Pb(NO3)2 + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)2 + Mg = Mg(NO3)2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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