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Si + 4 HCl = SiCl4 + 2 H2
MnO2 + K2CO3 + KNO3 = KNO + K2MnO4 + CO2 =>
2 MnO2 + 2 K2CO3 + KNO3 = KNO + 2 K2MnO4 + 2 CO2
NaBr + H2O2 = Br2 + NaOH =>
2 NaBr + H2O2 = Br2 + 2 NaOH
PCl3*Cl2 = PCl5 =>
PCl3*Cl2 = PCl5
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
CuSO4 + H3SO4 = Cu3(SO4)2 + H2SO4 =>
3 CuSO4 + 2 H3SO4 = Cu3(SO4)2 + 3 H2SO4
Ba + HI = Ba(I)2 + H2 =>
Ba + 2 HI = Ba(I)2 + H2
MnO2 + K2CO3 + KNO3 = KNO + K2MnO4 + CO2 =>
2 MnO2 + 2 K2CO3 + KNO3 = KNO + 2 K2MnO4 + 2 CO2
Mn + F2 = MnF3 =>
2 Mn + 3 F2 = 2 MnF3
Al + KOH = KAlO3 + H2 + K2O =>
2 Al + 10 KOH = 2 KAlO3 + 5 H2 + 4 K2O
MnO2 + K2CO3 + KNO3 = KNO + K2MnO4 + CO2 =>
2 MnO2 + 2 K2CO3 + KNO3 = KNO + 2 K2MnO4 + 2 CO2
PbSn + HN3 = PbN3 + SnH =>
PbSn + HN3 = PbN3 + SnH
NaOH + TiO2 + H2O = Na2Ti(OH)6 =>
2 NaOH + TiO2 + 2 H2O = Na2Ti(OH)6
Fe(OH)2 + H2CO3 = H2O + Fe2(CO3)2 =>
2 Fe(OH)2 + 2 H2CO3 = 4 H2O + Fe2(CO3)2
LiBr + (NH4)2SO4 = Li2SO4 + NH4Br =>
2 LiBr + (NH4)2SO4 = Li2SO4 + 2 NH4Br
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
AgClO3(aq) + Na2S(aq) = Ag2S(s) + NaClO3(aq) =>
2 AgClO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaClO3(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KAO3 = KA + O2 =>
2 KAO3 = 2 KA + 3 O2
Ca + H + S + O = Ca(HSO4)2 =>
Ca + 2 H + 2 S + 8 O = Ca(HSO4)2
Mg(ClO4)2 = MgO + O2 + Cl2O4 =>
2 Mg(ClO4)2 = 2 MgO + 3 O2 + 2 Cl2O4
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
NH2OH + OH = N2O + H2O =>
2 NH2OH + 4 OH = N2O + 5 H2O
NaAl(OH)4 = NaOH + Al(OH)3 =>
NaAl(OH)4 = NaOH + Al(OH)3
W + H3PO4 + KMnO4 = H2O + K3PO4 + Mn3(PO4)2 + WO3 =>
5 W + 6 H3PO4 + 6 KMnO4 = 9 H2O + 2 K3PO4 + 2 Mn3(PO4)2 + 5 WO3
NH4CNS + H2O = NH4OH + HSCN =>
NH4CNS + H2O = NH4OH + HSCN
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
PbSn + HN3 = PbN3 + SnH =>
PbSn + HN3 = PbN3 + SnH
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H5B + CP = H5C + BP =>
H5B + CP = H5C + BP
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
HCl + Al(OH)3 = AlClO + H2O =>
HCl + Al(OH)3 = AlClO + 2 H2O
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
C3H7OH + O2 = CO2 + H2O(OH) =>
6 C3H7OH + 31 O2 = 18 CO2 + 16 H2O(OH)
HCO3 + H2 = CO2 + H2O =>
2 HCO3 + H2 = 2 CO2 + 2 H2O
FeCl2 + N2 = Fe3N2 + Cl2 =>
3 FeCl2 + N2 = Fe3N2 + 3 Cl2
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
KAl(SO4)2*12H2O = K + Al + SO4 + H2O =>
KAl(SO4)2*12H2O = K + Al + 2 SO4 + 12 H2O
H3AsO4 + N2H4 = As + N2 + H2O =>
4 H3AsO4 + 5 N2H4 = 4 As + 5 N2 + 16 H2O
Ni(NO3)2 + Na2C2O4 = NiC2O4 + NaNO3 =>
Ni(NO3)2 + Na2C2O4 = NiC2O4 + 2 NaNO3
PH3 + HClO3 = HCl + H3PO4 =>
3 PH3 + 4 HClO3 = 4 HCl + 3 H3PO4
Ba + HI = BaI2 + H2 =>
Ba + 2 HI = BaI2 + H2
KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4 + 24 H2O
Ba + HI = BaHI =>
Ba + HI = BaHI
H2SO4 + In(OH)3 = In2(SO4)3 + H2O =>
3 H2SO4 + 2 In(OH)3 = In2(SO4)3 + 6 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Pb + Zn(OH)2 = Pb(OH)2 + Zn =>
Pb + Zn(OH)2 = Pb(OH)2 + Zn
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