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2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HSnO2{-} + H2O = HSnO3{-} + H{+} + {-} =>
HSnO2{-} + H2O = HSnO3{-} + 2 H{+} + 2e
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Li3N + O2 = Li2O + NO =>
4 Li3N + 5 O2 = 6 Li2O + 4 NO
Ag2S + Fe(NO3)3 = Ag2SO4 + Fe(NO2)3 =>
3 Ag2S + 4 Fe(NO3)3 = 3 Ag2SO4 + 4 Fe(NO2)3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Be + Cr2O3 = Cr + BeO =>
3 Be + Cr2O3 = 2 Cr + 3 BeO
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2O + Zn + H2O = K2[Zn(OH)4] + H2 =>
K2O + Zn + 3 H2O = K2[Zn(OH)4] + H2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
FeS + Fe2(SO4)3 = FeSO4 + S =>
FeS + Fe2(SO4)3 = 3 FeSO4 + S
MgS + Al(CH3COO)3 = Al2S3 + Mg(CH3COO)2 =>
3 MgS + 2 Al(CH3COO)3 = Al2S3 + 3 Mg(CH3COO)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
CH3COONa + CaCl2 = (CH3COO)2Ca + NaCl =>
2 CH3COONa + CaCl2 = (CH3COO)2Ca + 2 NaCl
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaC12(ac) + ZnSO4(ac) = BaSO4(ac) + ZnC12(ac) =>
BaC12(ac) + ZnSO4(ac) = BaSO4(ac) + ZnC12(ac)
Na2O + CuO = Na + Cu(O)2 =>
Na2O + CuO = 2 Na + Cu(O)2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg + AgNO3 = AgMg + NO3 =>
Mg + AgNO3 = AgMg + NO3
Cl = Cl3 =>
3 Cl = Cl3
At + Ac = At3Ac =>
3 At + Ac = At3Ac
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + H2O2 = Na2O2 + H2O =>
2 NaOH + H2O2 = Na2O2 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ca + P = CaP =>
Ca + P = CaP
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ag + NH4OH = Ag(NH4OH)2 =>
Ag + 2 NH4OH = Ag(NH4OH)2
V + O = VO2 =>
V + 2 O = VO2
KOH + H3PO4 = K2P + H5O6 =>
2 KOH + H3PO4 = K2P + H5O6
K2SO4 + NaOH = NaSO4 + K2OH =>
K2SO4 + NaOH = NaSO4 + K2OH
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
Al(NO3)3 + NaCO3 = Al(CO3)3 + NaNO3 =>
Al(NO3)3 + 3 NaCO3 = Al(CO3)3 + 3 NaNO3
K2CO3 + HCl = KCl + H2CO3 =>
K2CO3 + 2 HCl = 2 KCl + H2CO3
Hydrochloricacid + silvernitrate = HAg + ClNO3 =>
HCl + AgNO3 = HAg + ClNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
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