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2 KBr + 2 SO4 = Br2 + 2 K(SO4)
C3H7COOH + K2CO3 = C3H7COOK + H2O + CO2 =>
2 C3H7COOH + K2CO3 = 2 C3H7COOK + H2O + CO2
FeI3 + O2 = FeO3 + I2 =>
2 FeI3 + 3 O2 = 2 FeO3 + 3 I2
Na + Sn3(PO4)2 = Sn + Na3PO4 =>
6 Na + Sn3(PO4)2 = 3 Sn + 2 Na3PO4
Mo(VI)O3 + FeXe = FeMo(VI) + Xe + O2 =>
2 Mo(VI)O3 + 2 FeXe = 2 FeMo(VI) + 2 Xe + 3 O2
Cu + SO2 = CuS + CuO =>
3 Cu + SO2 = CuS + 2 CuO
Mg(s) + H = MgH =>
Mg(s) + H = MgH
Mn2O5 + KOH + O2 = KMnO4 + H2O =>
Mn2O5 + 2 KOH + O2 = 2 KMnO4 + H2O
Ca(CO3)2 = CaO2 + CO2 =>
Ca(CO3)2 = CaO2 + 2 CO2
Na2SO4 + S = Na2S + SO2 =>
Na2SO4 + 2 S = Na2S + 2 SO2
C2H5NH2 + HNO2 + HCl = C2H5N2Cl + H2O =>
C2H5NH2 + HNO2 + HCl = C2H5N2Cl + 2 H2O
AgI + HNO3 = HI + AgNO3 =>
AgI + HNO3 = HI + AgNO3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
O2 + CH3OH = HC2H3O2 + H2O =>
O2 + 2 CH3OH = HC2H3O2 + 2 H2O
CoCl2 + Cl2 + NaOH = NaCl + Co(OH)3 =>
2 CoCl2 + Cl2 + 6 NaOH = 6 NaCl + 2 Co(OH)3
FeCl3 + NH4O2S = FeO2S + NH4Cl3 =>
FeCl3 + NH4O2S = FeO2S + NH4Cl3
CO2 + H2O = C2H8OH + O2 =>
8 CO2 + 18 H2O = 4 C2H8OH + 15 O2
(NH4)2[Co(SCN)4] + C5H11OH = H2[Co(SCN)4] + C5H11ONH4 =>
(NH4)2[Co(SCN)4] + 2 C5H11OH = H2[Co(SCN)4] + 2 C5H11ONH4
Mg + N2 + H2O = NH3 + MgO =>
3 Mg + N2 + 3 H2O = 2 NH3 + 3 MgO
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
Fe2(SO4)3 + BaC2O4 + K2C2O4 = K3[Fe(C2O4)3] + BaSO4 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 BaSO4
Cr + H2O = Cr3O2 + H2 =>
3 Cr + 2 H2O = Cr3O2 + 2 H2
C5H5N2 + O2 = CO2 + H2O + N2 =>
4 C5H5N2 + 25 O2 = 20 CO2 + 10 H2O + 4 N2
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
FeS(s) + HCl(g) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(aq) + H2S(g)
H2O + Na2S2O3 + Cl = NaCl + SO4 + H =>
5 H2O + Na2S2O3 + 2 Cl = 2 NaCl + 2 SO4 + 10 H
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HCCH + KMnO4 = KOOCCOOK + MnO2 + KOH + H2O =>
3 HCCH + 8 KMnO4 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
Sb2(CO3)5 + H2SO4 = Sb2(SO4)5 + CO2 + H2O =>
Sb2(CO3)5 + 5 H2SO4 = Sb2(SO4)5 + 5 CO2 + 5 H2O
C6H6 + KMnO4 + H2O = C3H4(OH)2 + MnO2 + KOH =>
3 C6H6 + 2 KMnO4 + 10 H2O = 6 C3H4(OH)2 + 2 MnO2 + 2 KOH
Cl + CrBr3 = Br2 + CrCl3 =>
6 Cl + 2 CrBr3 = 3 Br2 + 2 CrCl3
Li2CO3 + Zn(OH)2 = Li2(OH)2 + ZnCO3 =>
Li2CO3 + Zn(OH)2 = Li2(OH)2 + ZnCO3
NaOH + Cl2 = NaCl + NaClOH2O =>
2 NaOH + Cl2 = NaCl + NaClOH2O
Cr(OH)3 + NaOH + H2O = NaCr(OH)4(H2O)2 =>
Cr(OH)3 + NaOH + 2 H2O = NaCr(OH)4(H2O)2
SrCl2 + Na2(SO4) = Sr(SO4) + NaCl =>
SrCl2 + Na2(SO4) = Sr(SO4) + 2 NaCl
CuSO4 + NH3*H2O = Cu2(OH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = Cu2(OH)2SO4 + (NH4)2SO4
H2S2O3 + NaOH = Na2SO4 + S + H2O =>
3 H2S2O3 + 4 NaOH = 2 Na2SO4 + 4 S + 5 H2O
Pb(NO3)2 + NH4SCN = Pb(SCN)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4SCN = Pb(SCN)2 + 2 NH4NO3
CrSO4 + H3PO4 = Cr3(PO4)2 + H2SO4 =>
3 CrSO4 + 2 H3PO4 = Cr3(PO4)2 + 3 H2SO4
XeO3 + Mn{2+} + H2O = MnO4{-} + Xe + H{+} =>
5 XeO3 + 6 Mn{2+} + 9 H2O = 6 MnO4{-} + 5 Xe + 18 H{+}
HCOOH + MnO4 = CO2 + Mn + OH =>
2 HCOOH + MnO4 = 2 CO2 + Mn + 4 OH
Ba2XeO6(s) + H2SO4(l) = XeO4(g) + BaSO4(s) + H2O(l) =>
Ba2XeO6(s) + 2 H2SO4(l) = XeO4(g) + 2 BaSO4(s) + 2 H2O(l)
KNO3 + C + S = CO2 + K2S + N2 =>
2 KNO3 + 3 C + S = 3 CO2 + K2S + N2
C6H5COOH + NaOH = NaC6H5 + H2O + CO2 =>
C6H5COOH + NaOH = NaC6H5 + H2O + CO2
NMe4I7 = NMe4I + I2 =>
NMe4I7 = NMe4I + 3 I2
NaHSO3 + Zn + SO2 = Na2S2O3 + ZnSO3 + H2O =>
2 NaHSO3 + 2 Zn + 2 SO2 = Na2S2O3 + 2 ZnSO3 + H2O
HI = H2 + I2 = =>
2 HI = H2 + I2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4)2 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = Hg2(CrO4)2 + 2 K2NO3
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