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2 KOH + Cl2 + KI = 2 KCl + KIO + H2O
MgS04 + BaCl2 = MgCl2 + BaS04 =>
MgS04 + BaCl2 = MgCl2 + BaS04
CU(OH)2 = CU + HO =>
CU(OH)2 = CU + 2 HO
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
PbCl2 + Cl2 + HCl = H2PbCl6 =>
PbCl2 + Cl2 + 2 HCl = H2PbCl6
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
K + SO2 = K2S + O2 =>
2 K + SO2 = K2S + O2
KClO3 + FeO + KOH = KFeO2 + KCl + H2O =>
KClO3 + 6 FeO + 6 KOH = 6 KFeO2 + KCl + 3 H2O
Sr(HCO3)2 = Sr + (HCO3)2 =>
Sr(HCO3)2 = Sr + (HCO3)2
SiCl4 + Zn = ZnCl + Si =>
SiCl4 + 4 Zn = 4 ZnCl + Si
Zn(s) + O2 = ZnO =>
2 Zn(s) + O2 = 2 ZnO
MnSO4(NH4)2S = MnS(NH4)2SO4 =>
MnSO4(NH4)2S = MnS(NH4)2SO4
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
CoCl2*6H2O + C5H5N = CoCl2(C5H5N)4 + H2O =>
CoCl2*6H2O + 4 C5H5N = CoCl2(C5H5N)4 + 6 H2O
K2NO2 + HNO3 = KNO3 + NO2 + H2O =>
K2NO2 + 4 HNO3 = 2 KNO3 + 3 NO2 + 2 H2O
C8 = C9 =>
9 C8 = 8 C9
AgNO3 + (NH4)2C2O4 = Ag2C2O4 + (NH4)(NO3) =>
2 AgNO3 + (NH4)2C2O4 = Ag2C2O4 + 2(NH4)(NO3)
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)3 + H2O =>
MnSO4 + 4 PbO2 + 9 HNO3 = HMnO4 + PbSO4 + 3 Pb(NO3)3 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NH4(NO3) + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4(NO3) + 3 H2O
Mg(ClO4)2 + Cu = CuClO4 + Mg =>
Mg(ClO4)2 + 2 Cu = 2 CuClO4 + Mg
ZnH + HNO3 = ZnO + NH4 =>
3 ZnH + HNO3 = 3 ZnO + NH4
Fe2O3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 3 H2O
HNO3 + N2SO3 = H2SO3 + NNO3 =>
2 HNO3 + N2SO3 = H2SO3 + 2 NNO3
P + Cl5 = PCl3 =>
5 P + 3 Cl5 = 5 PCl3
HC2H3O2 + NaOCl = Cl2 + NaClO3 + NaC2H3O2 + H2O =>
4 HC2H3O2 + 5 NaOCl = 2 Cl2 + NaClO3 + 4 NaC2H3O2 + 2 H2O
KNO3 + (NH4)2CrO4 = K2CrO4 + NH4NO3 =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4NO3
CuSO4(aq) + K2CO3(aq) = CuCO3(s) + K2SO4 =>
CuSO4(aq) + K2CO3(aq) = CuCO3(s) + K2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ag + Pd(NO3)2 = Pd + AgNO3 =>
2 Ag + Pd(NO3)2 = Pd + 2 AgNO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O = O40 =>
40 O = O40
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + H2S4 = MgS + H2 =>
4 Mg + H2S4 = 4 MgS + H2
Fe2O3 + Si = FeO + SiO2 =>
2 Fe2O3 + Si = 4 FeO + SiO2
Pb(NO3)2 + Mg(OH)2 = Pb(OH)2 + Mg(NO3)2 =>
Pb(NO3)2 + Mg(OH)2 = Pb(OH)2 + Mg(NO3)2
HgO = OHg =>
HgO = OHg
KClO3 + Hg = KCl + HgO =>
KClO3 + 3 Hg = KCl + 3 HgO
Sb2S3 + NaOH = Sb(OH)3 + Na2S =>
Sb2S3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2S
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Si + MnO2 = SiO + Mn =>
2 Si + MnO2 = 2 SiO + Mn
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + O2 + H2O =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 3 O2 + 10 H2O
H1O = HO =>
H1O = HO
Ni(NO3)2 + Na2S = NiS + Na(NO3) =>
Ni(NO3)2 + Na2S = NiS + 2 Na(NO3)
Al2(S4)3 + Ca(OH)2 = Al(OH)3 + CaS4 =>
Al2(S4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS4
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
K2Cr2O7 + NaCl + H2SO4 = CrCl3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 NaCl + 7 H2SO4 = 2 CrCl3 + 6 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
Cu(NO3)2*3H2O + CH4N2O = Cu + CO2 + N2 + H2O =>
Cu(NO3)2*3H2O + 2 CH4N2O = Cu + 2 CO2 + 3 N2 + 7 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
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