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4 K + Sn(SO4)2 = 2 K2SO4 + Sn
K + CaCrO4 = KCrO4 + Ca =>
K + CaCrO4 = KCrO4 + Ca
O2 + NaOH = Na2O4 + H2O =>
3 O2 + 4 NaOH = 2 Na2O4 + 2 H2O
Bi(OH)2Cl + H2O = Bi(OH)3 + HCl =>
Bi(OH)2Cl + H2O = Bi(OH)3 + HCl
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
XBr4 + O2 = Br2 + X2O3 =>
4 XBr4 + 3 O2 = 8 Br2 + 2 X2O3
ZnI2 + K2S = K2I2 + ZnS =>
ZnI2 + K2S = K2I2 + ZnS
Mg2(SO3)2 + Na3PO4 = Mg3(PO4)2 + Na2SO3 =>
3 Mg2(SO3)2 + 4 Na3PO4 = 2 Mg3(PO4)2 + 6 Na2SO3
Sb + O2 = Sb4O2 = CO =>
4 Sb + O2 = Sb4O2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
PbI2(s) + Na2SO4(aq) = PbSO4(aq) + NaI =>
PbI2(s) + Na2SO4(aq) = PbSO4(aq) + 2 NaI
Au + H2SeO3 + HCl = Se + AuCl3 + H2O =>
4 Au + 3 H2SeO3 + 12 HCl = 3 Se + 4 AuCl3 + 9 H2O
ZnBr2 + Na3P = Zn3P2 + NaBr =>
3 ZnBr2 + 2 Na3P = Zn3P2 + 6 NaBr
Fe23O3 + CO = Fe + CO2 =>
Fe23O3 + 3 CO = 23 Fe + 3 CO2
C2H5COOH + SiO2 = (C2H5COO)4Si + H2O =>
4 C2H5COOH + SiO2 = (C2H5COO)4Si + 2 H2O
HgSO4 + (NH4)NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2(NH4)NO3 = Hg(NO3)2 + (NH4)2SO4
BaCo3 = Ba + Co =>
BaCo3 = Ba + 3 Co
NaOH + HPO2 = Na2HPO3 + H2O =>
2 NaOH + HPO2 = Na2HPO3 + H2O
N2H2 + HNO2 = H2O + HN3 =>
5 N2H2 + 2 HNO2 = 4 H2O + 4 HN3
H4O4Ti = TiO2 + H2O =>
H4O4Ti = TiO2 + 2 H2O
CH6N4O3 + KClO3 = KCl + H2O + N2 + CO2 =>
3 CH6N4O3 + 2 KClO3 = 2 KCl + 9 H2O + 6 N2 + 3 CO2
Hg(O2H2) + H3PO4 = Hg3(P2O8) + H2O =>
3 Hg(O2H2) + 2 H3PO4 = Hg3(P2O8) + 6 H2O
Mn2O2 + K2CO3 + O2 = KMnO4 + CO2 =>
2 Mn2O2 + 2 K2CO3 + 5 O2 = 4 KMnO4 + 2 CO2
K2CrO7 + HBr = KBr + CrBr + Br + H2O =>
K2CrO7 + 14 HBr = 2 KBr + CrBr + 11 Br + 7 H2O
HgSO4 + (NH4)NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2(NH4)NO3 = Hg(NO3)2 + (NH4)2SO4
K1Cr2O7 + H2SO4 + KL = K2SO4 + Cr2(SO4)3 + H2O + L2 =>
2 K1Cr2O7 + 14 H2SO4 + 14 KL = 8 K2SO4 + 2 Cr2(SO4)3 + 14 H2O + 7 L2
Au + NaCN + O2 + H2O = NaAu9(CN)2 + NaOH =>
36 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu9(CN)2 + 4 NaOH
Zn + H2SO4 = H2 + ZnSO4 = =>
Zn + H2SO4 = H2 + ZnSO4
KOH + Li = K + LiOH =>
KOH + Li = K + LiOH
Cu(s) + AgNO3 = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3 = 2 Ag(s) + Cu(NO3)2
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
NiCl2*6H2O + C2H6OS = NiCl2(C2H6OS) + H2O =>
NiCl2*6H2O + C2H6OS = NiCl2(C2H6OS) + 6 H2O
NH4NO3 + Ba3(PO4)2 = (NH4)3PO4 + Ba(NO3)2 =>
6 NH4NO3 + Ba3(PO4)2 = 2(NH4)3PO4 + 3 Ba(NO3)2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Li + Ca2(C2O4) = Ca + Li2(C2O4) =>
2 Li + Ca2(C2O4) = 2 Ca + Li2(C2O4)
SeH6 + Al = SeAl + H2 =>
SeH6 + Al = SeAl + 3 H2
HNO3 + (KRb)2S = H2S + KRbNO3 =>
2 HNO3 + (KRb)2S = H2S + 2 KRbNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
BaCO3 + H2O2 = BaO2 + H2O + CO2 =>
BaCO3 + H2O2 = BaO2 + H2O + CO2
NH3 + HCl = Cl2NH3 + H2 =>
NH3 + 2 HCl = Cl2NH3 + H2
Na + H + C + O2 = NaHCO3 =>
2 Na + 2 H + 2 C + 3 O2 = 2 NaHCO3
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Zn + K3SbO4 + H2SO4 = Sb + Zn5O4 + K2SO4 + H2O =>
25 Zn + 8 K3SbO4 + 12 H2SO4 = 8 Sb + 5 Zn5O4 + 12 K2SO4 + 12 H2O
CaO = Ca + O =>
CaO = Ca + O
C6H8O6 + Zn = C12H14ZnO12 + H2 =>
2 C6H8O6 + Zn = C12H14ZnO12 + H2
NaAlSi3O3 + H2O + H = Al2Si5(OH)4 + Na + H4SiO4 =>
2 NaAlSi3O3 + 2 H2O + 4 H = Al2Si5(OH)4 + 2 Na + H4SiO4
CuCl2 + SbCl2 + NaHSe = Cu3SbSe4 + NaCl + HCl =>
3 CuCl2 + SbCl2 + 4 NaHSe = Cu3SbSe4 + 4 NaCl + 4 HCl
Zn + Pb2(No3) = Zn(No3)2 + Pb =>
Zn + 2 Pb2(No3) = Zn(No3)2 + 4 Pb
PH3 + NaOCI = H3PO2 + NaCI =>
PH3 + 2 NaOCI = H3PO2 + 2 NaCI
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