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Zn + H2SO3 = ZnSO3 + H2
C8H5NO2 + N2H4 = C8H7N3O + H2O =>
C8H5NO2 + N2H4 = C8H7N3O + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
AgNO3 + CuCl2 = AgCl2 + Cu(NO3) =>
AgNO3 + CuCl2 = AgCl2 + Cu(NO3)
MgCl2 + KCl = MgCl + KCl2 =>
MgCl2 + KCl = MgCl + KCl2
Mg + HCl = MgH + Cl = H2 =>
Mg + HCl = MgH + Cl
CoC14H30O4N8Cl3 + H2O + HCl = CoC14H36N8Cl5 + H2O2 =>
CoC14H30O4N8Cl3 + 8 H2O + 2 HCl = CoC14H36N8Cl5 + 6 H2O2
NO + Ca(OH)2 = CaNO2 + H2O =>
NO + Ca(OH)2 = CaNO2 + H2O
Ca(OH)2(aq) + SO3 = CaSO4 + H2O =>
Ca(OH)2(aq) + SO3 = CaSO4 + H2O
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl =>
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl
HCHO + AgNH3OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 AgNH3OH = HCOONH4 + 2 Ag + NH3 + H2O
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
C8H12OH + O2 = CO2 + H2O =>
4 C8H12OH + 43 O2 = 32 CO2 + 26 H2O
K2SO4(aq) + Al(s) = Al2(SO4)3(aq) + K(s) =>
3 K2SO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 6 K(s)
P + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 P + 5 K2Cr2O7 + 20 H2SO4 = 6 H3PO4 + 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O
H3PO4 + OH{-} = PO4{3-} + H2O =>
H3PO4 + 3 OH{-} = PO4{3-} + 3 H2O
Cu2S + H2SO4 + KMnO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
Cu2S + 4 H2SO4 + 2 KMnO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
CH202 + O2 = C + H2O =>
2 CH202 + 101 O2 = 2 C + 202 H2O
Au + HI = AuI + H2 =>
2 Au + 2 HI = 2 AuI + H2
S + CuSO4 = SO2 + Cu =>
S + CuSO4 = 2 SO2 + Cu
C2H7N + O2 = CO2 + H2O + N02 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N02
Li + N2 = Li3N2 =>
3 Li + N2 = Li3N2
C3H8O3 + O2 = H2O + CO2 =>
2 C3H8O3 + 7 O2 = 8 H2O + 6 CO2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C30H62 + H2O = CH4 + CO2 =>
4 C30H62 + 58 H2O = 91 CH4 + 29 CO2
Co(NO3)2 + (NH4)2S(aq) = CoS(s) + NH4NO3(aq) =>
Co(NO3)2 + (NH4)2S(aq) = CoS(s) + 2 NH4NO3(aq)
Na3N + F2 = NaF + N2 =>
2 Na3N + 3 F2 = 6 NaF + N2
LiOH + Pb(NO2)2 = LiNO2 + Pb(OH)2 =>
2 LiOH + Pb(NO2)2 = 2 LiNO2 + Pb(OH)2
KI + PbAc = PbI + KAc =>
KI + PbAc = PbI + KAc
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
Cr2O3 + H2O2 + KOH = K2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
NaCl + Hg(NO3)2 = HgCl2 + NaNO3 =>
2 NaCl + Hg(NO3)2 = HgCl2 + 2 NaNO3
HCHO + AgNH3OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 AgNH3OH = HCOONH4 + 2 Ag + NH3 + H2O
V + Cl = VCl =>
V + Cl = VCl
CuBr + Br2 = CuBr2 =>
2 CuBr + Br2 = 2 CuBr2
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
CoC14H30O4N8Cl3 + H2O + HCl = CoC14H36N8Cl5 + H2O2 =>
CoC14H30O4N8Cl3 + 8 H2O + 2 HCl = CoC14H36N8Cl5 + 6 H2O2
K2SO4 + PbI2 = PbSO4 + KI =>
K2SO4 + PbI2 = PbSO4 + 2 KI
B(NO3)3 + Mg(SO3)2 = Mg(NO3)2 + B(SO3)3 =>
2 B(NO3)3 + 3 Mg(SO3)2 = 3 Mg(NO3)2 + 2 B(SO3)3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu(NO3)2*3H2O + Na3C6H5O7 = Cu3(C6H5O7)2*H2O + NaNO3 + H2O =>
3 Cu(NO3)2*3H2O + 2 Na3C6H5O7 = Cu3(C6H5O7)2*H2O + 6 NaNO3 + 8 H2O
CH3COH3 + O2 = CO2 + H2O =>
CH3COH3 + 3 O2 = 2 CO2 + 3 H2O
Na + Al + O2 = NaAlO =>
2 Na + 2 Al + O2 = 2 NaAlO
Mg + HCl = MgH + Cl = H2 =>
Mg + HCl = MgH + Cl
C4H9OH8 + O2 = CO2 + H2O =>
4 C4H9OH8 + 31 O2 = 16 CO2 + 34 H2O
Al + H2S04 = AlS + H =>
4 Al + H2S04 = 4 AlS + 2 H
PB + HCl = PBCl + H2 =>
2 PB + 2 HCl = 2 PBCl + H2
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