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4 Xe + 3 O2 = 2 Xe2O3
Nb + HNO3 = NO2 + H2O + Nb2O5 =>
2 Nb + 10 HNO3 = 10 NO2 + 5 H2O + Nb2O5
magnesium + nitricacid = magnesiumnitrate + hydrogen =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
H2CO3 + Na(OH) = H2O + Na2CO3 =>
H2CO3 + 2 Na(OH) = 2 H2O + Na2CO3
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
At + O = At2O7 =>
2 At + 7 O = At2O7
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Sb2(SO4)3 + HCl = H3SbCl6 + H2SO4 =>
Sb2(SO4)3 + 12 HCl = 2 H3SbCl6 + 3 H2SO4
CHCl3 + Br2 = CCl3Br + HBr =>
CHCl3 + Br2 = CCl3Br + HBr
Pt + H2O = PtOH + H =>
Pt + H2O = PtOH + H
NaHSO3 + CuSO4 = CuS + Na2SO4 + H2SO4 =>
4 NaHSO3 + CuSO4 = CuS + 2 Na2SO4 + 2 H2SO4
H2SO4 + CaCl = HCl + Ca2SO4 =>
H2SO4 + 2 CaCl = 2 HCl + Ca2SO4
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
HCHO + KMnO4 + HCl = MnCl2 + HCOOH + KCl + H2 =>
8 HCHO + 2 KMnO4 + 6 HCl = 2 MnCl2 + 8 HCOOH + 2 KCl + 3 H2
NaC2H3O2(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(C2H3O2)2(aq) =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(C2H3O2)2(aq)
HCl(ac)(2M) = HCl(ac)(4M) =>
2 HCl(ac)(2M) = HCl(ac)(4M)
Rh + Cl2 = RhCl3 =>
2 Rh + 3 Cl2 = 2 RhCl3
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
BeF2 + AgNO3 = BeN2O6 + AgF =>
BeF2 + 2 AgNO3 = BeN2O6 + 2 AgF
C2H4(OH)2 = C2H4 + OH =>
C2H4(OH)2 = C2H4 + 2 OH
Au + Br2 = AuBr =>
2 Au + Br2 = 2 AuBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnSO3 + H2SO3 = Zn(HSO3)2 =>
ZnSO3 + H2SO3 = Zn(HSO3)2
LiOH + Cu(NO3)3 = LiNO3 + Cu(OH)3 =>
3 LiOH + Cu(NO3)3 = 3 LiNO3 + Cu(OH)3
Ca(SO4) + Al(PO4) = Ca(PO4) + Al(SO4) =>
Ca(SO4) + Al(PO4) = Ca(PO4) + Al(SO4)
Na2CO3 + H2 = Na + CO2 + H2O =>
Na2CO3 + H2 = 2 Na + CO2 + H2O
P2O5 + H2O(l) = H3PO4(aq) =>
P2O5 + 3 H2O(l) = 2 H3PO4(aq)
HBr + KMnO4 = Br2 + MnBr2 + KBr2 + H2O =>
8 HBr + KMnO4 = 2 Br2 + MnBr2 + KBr2 + 4 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Sc + SnCl2 = Sn + ScCl =>
2 Sc + SnCl2 = Sn + 2 ScCl
NH3(g) + O2(g) + CH4 = HCN(aq) + H2O =>
2 NH3(g) + 3 O2(g) + 2 CH4 = 2 HCN(aq) + 6 H2O
CH2O2 = CO + H2O =>
CH2O2 = CO + H2O
SCN + AgNO3 = AgSCN + NO3 =>
SCN + AgNO3 = AgSCN + NO3
CaO + NH4NO3 = Ca(NO3)2 + NH4 + H2O =>
5 CaO + 9 NH4NO3 = 5 Ca(NO3)2 + 8 NH4 + 2 H2O
Sr + F = SrF2 =>
Sr + 2 F = SrF2
NaHCO3 + C2H3O2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + C2H3O2H = NaC2H3O2 + H2O + CO2
NH3(g) + O2(g) + CH4 = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4 = 2 HCN(aq) + 6 H2O(l)
Ba + Na3PO4 = Ba3(PO4)2 + Na =>
3 Ba + 2 Na3PO4 = Ba3(PO4)2 + 6 Na
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
NF3 + NO = N2F4 + ONF =>
2 NF3 + 2 NO = N2F4 + 2 ONF
MgSO3 + H2O = Mg(OH)2 + SO2 =>
MgSO3 + H2O = Mg(OH)2 + SO2
NaI + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O
Li(NO3)1 = Li(NO2)1 + O2 =>
2 Li(NO3)1 = 2 Li(NO2)1 + O2
Ca(CIO3)2 = Ca + CIO3 =>
Ca(CIO3)2 = Ca + 2 CIO3
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
TiCl2 + H2O = TiO2 + HCl + H2 =>
TiCl2 + 2 H2O = TiO2 + 2 HCl + H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ca(NO3)2 + SO4 = CaSO4 + NO3 =>
Ca(NO3)2 + SO4 = CaSO4 + 2 NO3
Mn(NO3)2 + Na(OH) = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2 + 2 Na(OH) = Mn(OH)2 + 2 Na(NO3)
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