Équations équilibrées la veille |
FeCl2 + 2(NH4)(NO3) = Fe(NO3)2 + 2 NH4Cl
HCl + Na3PO4 = Na2HPO4 + NaCl =>
HCl + Na3PO4 = Na2HPO4 + NaCl
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3 =>
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbS + CaCl2 = PbCl2 + CaS =>
PbS + CaCl2 = PbCl2 + CaS
BaOH + SO2 = BaHSO3 =>
BaOH + SO2 = BaHSO3
MnO2 + NH4Cl + H2O = Mn2O3 + NH4OH + Cl =>
2 MnO2 + 2 NH4Cl + H2O = Mn2O3 + 2 NH4OH + 2 Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
SO3 + H2S = S + H2O =>
SO3 + 3 H2S = 4 S + 3 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
H3CH2OH + O2 = CO2 + H2O =>
H3CH2OH + 2 O2 = CO2 + 3 H2O
PbS + Ca(OH)2 = Pb(OH)2 + CaS =>
PbS + Ca(OH)2 = Pb(OH)2 + CaS
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
O2 = O3 =>
3 O2 = 2 O3
P2O5 + MgO = Mg5P2 + O2 =>
P2O5 + 5 MgO = Mg5P2 + 5 O2
Na3Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na3Cr2O7 + 28 HCl = 6 NaCl + 4 CrCl3 + 14 H2O + 5 Cl2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
MgBr2 + K2CO3 = MgCO3 + KBr =>
MgBr2 + K2CO3 = MgCO3 + 2 KBr
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
H202 + MnO = H2O + Mn =>
H202 + 101 MnO = 101 H2O + 101 Mn
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NiCl2 + (NH4)2S = NiS + NH4Cl =>
NiCl2 + (NH4)2S = NiS + 2 NH4Cl
P2O5 + MgO = Mg5P2 + O2 =>
P2O5 + 5 MgO = Mg5P2 + 5 O2
Ca + C2O4 + H2O = CaC2O4*H2O =>
Ca + C2O4 + H2O = CaC2O4*H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
CuSO4 + Cu(OH)2 = Cu4SO4(OH)6 =>
CuSO4 + 3 Cu(OH)2 = Cu4SO4(OH)6
H0 + Cl2 = HCl =>
2 H0 + Cl2 = 2 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag + AuCl = AgCl + Au =>
Ag + AuCl = AgCl + Au
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Al2(SO4)3 + KOH = Al2OH + (SO4)3K =>
Al2(SO4)3 + KOH = Al2OH + (SO4)3K
AlBr3 = AlBr + Br2 =>
AlBr3 = AlBr + Br2
ZnCl2 + C2H5OH = C2H5Cl + ZnOH2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnOH2O
Ca3(PO4)2 + Pb(NO3)4 = Pb3(PO4)4 + Ca(NO3)2 =>
2 Ca3(PO4)2 + 3 Pb(NO3)4 = Pb3(PO4)4 + 6 Ca(NO3)2
HCl + KMnO4 + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 5 Cl2 + 8 H2O + K2SO4 + 2 MnSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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