Équations équilibrées la veille |
4 Hg + Au(SO4)2 = 2 Hg2(SO4) + Au
K2SO3 + Ni(NO3)3 = Ni2(SO3)3 + KNO3 =>
3 K2SO3 + 2 Ni(NO3)3 = Ni2(SO3)3 + 6 KNO3
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
Ni(OH)3 + MnCl2 = NiCl2 + Mn2O3 + H2O =>
2 Ni(OH)3 + 2 MnCl2 = 2 NiCl2 + Mn2O3 + 3 H2O
KAl(OH)4 = Al(OH)3 + KOH =>
KAl(OH)4 = Al(OH)3 + KOH
BaCl2 + SO4Na2 = BaSO4 + NaCl =>
BaCl2 + SO4Na2 = BaSO4 + 2 NaCl
SnCl2 + O2 + HCl = SnCl4 + H2O =>
2 SnCl2 + O2 + 4 HCl = 2 SnCl4 + 2 H2O
Na2CO3 + H2O = *Na2CO3*10H2O =>
Na2CO3 + 10 H2O = *Na2CO3*10H2O
FeCl5 + NaOH = Fe(OH)5 + NaCl =>
FeCl5 + 5 NaOH = Fe(OH)5 + 5 NaCl
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
Na2S2O5 + O2 + H2O = Na2SO4 + H2SO4 =>
Na2S2O5 + O2 + H2O = Na2SO4 + H2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
Br2 + NO = NBr + Br2O3 =>
5 Br2 + 6 NO = 6 NBr + 2 Br2O3
S8 + CO = SO2 + C2 =>
S8 + 16 CO = 8 SO2 + 8 C2
Mg + H3O = MgO + H =>
Mg + H3O = MgO + 3 H
KNO3 + H2SO4 = NO3H2 + KSO4 =>
KNO3 + H2SO4 = NO3H2 + KSO4
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Pb(NO3)2(ac) + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaCl = PbCl2 + 2 NaNO3
Fe2O3 + Cl2 + OH{-} = FeO4{-} + Cl{-} + H2O =>
Fe2O3 + 4 Cl2 + 10 OH{-} = 2 FeO4{-} + 8 Cl{-} + 5 H2O
Na(OH)2 + ZnNO3 = NaNO3 + Zn(OH)2 =>
Na(OH)2 + ZnNO3 = NaNO3 + Zn(OH)2
NH4N3 + H2P2O7 + H2O = HNO3 + H3PO4 =>
NH4N3 + 12 H2P2O7 + 24 H2O = 4 HNO3 + 24 H3PO4
K2CO3HNO3 = KNO3KHCO3 =>
K2CO3HNO3 = KNO3KHCO3
Na2SFeSO4 = FeS + Na2SO4 =>
Na2SFeSO4 = FeS + Na2SO4
FeCl3 + Pb(OH)2 = Fe(OH)3 + PbCl2 =>
2 FeCl3 + 3 Pb(OH)2 = 2 Fe(OH)3 + 3 PbCl2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
MnO2 + KNO3 + NaOH = Na3MnO4 + KNO2 + H2O =>
2 MnO2 + KNO3 + 6 NaOH = 2 Na3MnO4 + KNO2 + 3 H2O
Zn + HgNO3(ll) = ZnNO3 + Hg =>
Zn + HgNO3(ll) = ZnNO3 + Hg
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2 =>
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2
HS + O = H + SO2 =>
HS + 2 O = H + SO2
FeT1O3 + C + Cl2 = FeCl3 + T1Cl4 + CO2 =>
2 FeT1O3 + 3 C + 7 Cl2 = 2 FeCl3 + 2 T1Cl4 + 3 CO2
FeCl3(aq) + Na2S(aq) = Fe2S3 + NaCl =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3 + 6 NaCl
Na2BO3 + MgCl2 = NaCl + MgB + O =>
Na2BO3 + MgCl2 = 2 NaCl + MgB + 3 O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2SO4 + NiBr2 = Ni2SO4 + KBr2 =>
K2SO4 + 2 NiBr2 = Ni2SO4 + 2 KBr2
Na2[Zn(OH)4] + H2C2O4 = Zn(OH)2 + H2O + Na4[Zn(C2O4)3] =>
2 Na2[Zn(OH)4] + 3 H2C2O4 = Zn(OH)2 + 6 H2O + Na4[Zn(C2O4)3]
LiI + H2O = LiOH + HI =>
LiI + H2O = LiOH + HI
Fe2O3 + Cr = CrO + Fe =>
Fe2O3 + 3 Cr = 3 CrO + 2 Fe
C2H6O(ethanol) + O2 = C + H2O =>
C2H6O(ethanol) + O2 = 2 C + 3 H2O
Co3(aq) + (CrO4)2(aq) = Co2(CrO4)3(s) =>
4 Co3(aq) + 9(CrO4)2(aq) = 6 Co2(CrO4)3(s)
K(OH) + H3PO4 = KH2PO4 + H2O =>
K(OH) + H3PO4 = KH2PO4 + H2O
Sr3P2 + CO = Sr3(PO4)2 + C =>
Sr3P2 + 8 CO = Sr3(PO4)2 + 8 C
CoI2 + AgNO3 = Co(NO3)2 + AgI =>
CoI2 + 2 AgNO3 = Co(NO3)2 + 2 AgI
NH2OH + (OH) = N2 + H2O =>
2 NH2OH + 2(OH) = N2 + 4 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Al + H2C2 = Al4C3 + H2 =>
8 Al + 3 H2C2 = 2 Al4C3 + 3 H2
H + F = HF =>
H + F = HF
HI + KHSO3 = K2I + H2 + SO3 =>
2 HI + 4 KHSO3 = 2 K2I + 3 H2 + 4 SO3
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