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Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
FeS + Li2O = FeO + Li2S =>
FeS + Li2O = FeO + Li2S
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
MoO4 + H = Mo7O24 + H2O =>
7 MoO4 + 8 H = Mo7O24 + 4 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
FeSO4 + NaOH + H2O2 = Fe(OH)3 + Na2SO4 =>
2 FeSO4 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 2 Na2SO4
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + Fe{3+} = Ca{3+} + Fe =>
Ca + Fe{3+} = Ca{3+} + Fe
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
V3(AsO4)7 + MnCl5 + H2O = V(OH)7 + As2O3 + Cl2 + Mn2O5 =>
10 V3(AsO4)7 + 28 MnCl5 + 105 H2O = 30 V(OH)7 + 35 As2O3 + 70 Cl2 + 14 Mn2O5
Pb(s) + O2(g) = PbO2(g) =>
Pb(s) + O2(g) = PbO2(g)
Zn(s) + AgNO3 = Ag(s) + Zn(NO3)2 =>
Zn(s) + 2 AgNO3 = 2 Ag(s) + Zn(NO3)2
Cr + KOH + H2O = K2[Cr(OH)4] + H2 =>
Cr + 2 KOH + 2 H2O = K2[Cr(OH)4] + H2
K2SiO3 + Ca(OH)2 = CaSiO3 + KOH =>
K2SiO3 + Ca(OH)2 = CaSiO3 + 2 KOH
Sr2 + P4 = Sr3P2 =>
3 Sr2 + P4 = 2 Sr3P2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
Cu2S + F2 = CuF2 + SF6 =>
Cu2S + 5 F2 = 2 CuF2 + SF6
Na2SO + HCl = NaCl + S + H2O =>
Na2SO + 2 HCl = 2 NaCl + S + H2O
K4Fe(CN)6 + KMnO6 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
18 K4Fe(CN)6 + 122 KMnO6 + 343 H2SO4 = 194 KHSO4 + 9 Fe2(SO4)3 + 122 MnSO4 + 108 HNO3 + 108 CO2 + 192 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al + CuC12 = AlC13 + Cu =>
12 Al + 13 CuC12 = 12 AlC13 + 13 Cu
Al(NO3)3 + Ca(NO3)2*4H2O + CH4N2O = CaAlO + CO2 + N2 + H2O =>
6 Al(NO3)3 + 6 Ca(NO3)2*4H2O + 28 CH4N2O = 6 CaAlO + 28 CO2 + 43 N2 + 80 H2O
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O =>
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
ZnCO3Zn(OH)2 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3Zn(OH)2 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(NO3) + NaOH = NaNO3 + BaOH =>
Ba(NO3) + NaOH = NaNO3 + BaOH
Mn(s) + HNO3(ac) = Mn(NO3)2(ac) + H2(g) =>
Mn(s) + 2 HNO3(ac) = Mn(NO3)2(ac) + H2(g)
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Ca + S = CaS =>
Ca + S = CaS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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