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2 KNO2 + 2 KI + 2 H2O = I2 + 2 NO + 4 KOH
Co + HC2H3O2 = Co(C2H3O2)3 + H2 =>
2 Co + 6 HC2H3O2 = 2 Co(C2H3O2)3 + 3 H2
Cu(NO3)2(aq) + NaPO4(aq) = Cu(PO4)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaPO4(aq) = Cu(PO4)2(s) + 2 NaNO3(aq)
ZnSO4 + H2O2 = H2SO4 + ZnO2 =>
ZnSO4 + H2O2 = H2SO4 + ZnO2
Pb(NO3)4 + KI = PbI4 + K(NO3) =>
Pb(NO3)4 + 4 KI = PbI4 + 4 K(NO3)
Pb3(PO4)2 + NaCl = PbCl2 + Na3PO4 =>
Pb3(PO4)2 + 6 NaCl = 3 PbCl2 + 2 Na3PO4
Au + Sn(SO4)2 = Sn + Au(SO4)2 =>
Au + Sn(SO4)2 = Sn + Au(SO4)2
Fe3N2 + O2 = NO2 + Fe2O3 =>
4 Fe3N2 + 17 O2 = 8 NO2 + 6 Fe2O3
SrSO3 + CH3COOH = (CH3COO)2Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = (CH3COO)2Sr + H2O + SO2
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
HCl(aq) + CuSO4 = CuCl2 + H2SO4 =>
2 HCl(aq) + CuSO4 = CuCl2 + H2SO4
CuCl(aq) + Fe(s) = Cu(s) + FeCl4(aq) =>
4 CuCl(aq) + Fe(s) = 4 Cu(s) + FeCl4(aq)
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
KCl + SnCl2 = KSnCl3 =>
KCl + SnCl2 = KSnCl3
Li + P4 = LiP =>
4 Li + P4 = 4 LiP
CoO + Al2O3 = CoAl2O4 =>
CoO + Al2O3 = CoAl2O4
H + B + O = H3BO3 =>
3 H + B + 3 O = H3BO3
HO + Cl2 = HCl + O2 =>
2 HO + Cl2 = 2 HCl + O2
CH3CH2ONa + CH3I = CH3CH2OCH3 + NaI =>
CH3CH2ONa + CH3I = CH3CH2OCH3 + NaI
K + HS = K2S + H2 =>
4 K + 2 HS = 2 K2S + H2
Mg + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu =>
Mg + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu
Na2CO3 + MgCl2 = Na2CO3MgCl2 =>
Na2CO3 + MgCl2 = Na2CO3MgCl2
Br2 + TiO2 + C = TiBr4 + CO =>
2 Br2 + TiO2 + 2 C = TiBr4 + 2 CO
MgCO3 + HBrO3 = Mg(BrO3)2 + H2O + CO2 =>
MgCO3 + 2 HBrO3 = Mg(BrO3)2 + H2O + CO2
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(s) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(s)
Na2CO3 + Co3O4 + O2 = NaCoO2 + CO2 =>
6 Na2CO3 + 4 Co3O4 + O2 = 12 NaCoO2 + 6 CO2
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
Fe + Cd(ClO3)2 = Fe(ClO3)3 + Cd =>
2 Fe + 3 Cd(ClO3)2 = 2 Fe(ClO3)3 + 3 Cd
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4(aq) =>
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4(aq)
C6H4(OCH3)2 + C4H10O = C16H26O2 + H2O =>
C6H4(OCH3)2 + 2 C4H10O = C16H26O2 + 2 H2O
K(s) + MgSO4(aq) = K2SO4(aq) + Mg(s) =>
2 K(s) + MgSO4(aq) = K2SO4(aq) + Mg(s)
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
Cr + CaCl2 = CrCl3 + Ca =>
2 Cr + 3 CaCl2 = 2 CrCl3 + 3 Ca
Li2O + ZnO = Li10Zn4O9 =>
5 Li2O + 4 ZnO = Li10Zn4O9
FrF = Fr + F2 =>
2 FrF = 2 Fr + F2
Og + O2 = OgO4 =>
Og + 2 O2 = OgO4
KNO3 + C2H2O4 = N2 + K2CO3 + H2O + CO2 =>
2 KNO3 + 5 C2H2O4 = N2 + K2CO3 + 5 H2O + 9 CO2
CH3COOH + Ag2O = Ag + H2O + CO2 =>
CH3COOH + 4 Ag2O = 8 Ag + 2 H2O + 2 CO2
Zn2O2 = ZnO =>
Zn2O2 = 2 ZnO
H6C6 + HNO3 = H5C6NO2 + H2O =>
H6C6 + HNO3 = H5C6NO2 + H2O
K2S2O5 + H2SO4 = SO2 + K2SO4 + H2O =>
K2S2O5 + H2SO4 = 2 SO2 + K2SO4 + H2O
BaSO4(s) + HCl(aq) = BaCl2 + H2SO4(aq) =>
BaSO4(s) + 2 HCl(aq) = BaCl2 + H2SO4(aq)
CH4 + H2O(g) = CO + H2 =>
CH4 + H2O(g) = CO + 3 H2
H2S2O3 + KOH = H2O + K2S2O3 =>
H2S2O3 + 2 KOH = 2 H2O + K2S2O3
C8H8N2O3 + H2O = C6H6N2O2 + CH3COOH =>
C8H8N2O3 + H2O = C6H6N2O2 + CH3COOH
AgBr + NaCN = Na[Ag(CN)2] + NaBr =>
AgBr + 2 NaCN = Na[Ag(CN)2] + NaBr
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
(NH4)2S + MgI2 = MgS + NH4I =>
(NH4)2S + MgI2 = MgS + 2 NH4I
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
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