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Ca(NO2)2 + 2 NH4Cl = CaCl2 + 4 H2O + 2 N2
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
CrO3 + C = Cr + CO =>
CrO3 + 3 C = Cr + 3 CO
Zn(s) + HCl(l) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(s) + H2(g)
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
Na2S2O8 + Mn(NO3)2 + H2O = HMnO4 + Na2SO4 + HNO3 + H2SO4 =>
5 Na2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 4 HNO3 + 5 H2SO4
KI(ac) + AgNO3(ac) = AgI(ac) + KNO3(ac) =>
KI(ac) + AgNO3(ac) = AgI(ac) + KNO3(ac)
HCN + HF = CF3NH2 + H2 =>
HCN + 3 HF = CF3NH2 + H2
ZnCo3 + H3Po4 = Zn3(Po4)2 + H2Co3 =>
3 ZnCo3 + 2 H3Po4 = Zn3(Po4)2 + 3 H2Co3
CaSO4 + LiOH = Ca(OH)2 + Li2SO4 =>
CaSO4 + 2 LiOH = Ca(OH)2 + Li2SO4
H3AsO3 + Ba(OH)2 = HOH + Ba3(AsO3)2 =>
2 H3AsO3 + 3 Ba(OH)2 = 6 HOH + Ba3(AsO3)2
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
NH4Br + MgOH = MgBr + NH3 + H2O =>
NH4Br + MgOH = MgBr + NH3 + H2O
H(NO3) + KOH = K(NO3) + H2O =>
H(NO3) + KOH = K(NO3) + H2O
MnO2 + H2SO4 = MnS + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnS + 5 O2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CoCl2 + KOH = KCl2 + Co(OH) =>
CoCl2 + KOH = KCl2 + Co(OH)
KClO3 + Na2SO4 = K2SO4 + NaClO3 =>
2 KClO3 + Na2SO4 = K2SO4 + 2 NaClO3
TiOSO4 + HCl = TiOCl2 + H2SO4 =>
TiOSO4 + 2 HCl = TiOCl2 + H2SO4
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
Na2S + Na2(SO4) + SiO2 = Na2(SiO3) + SO2 =>
Na2S + 3 Na2(SO4) + 4 SiO2 = 4 Na2(SiO3) + 4 SO2
H2SO3 + Pb(OH)2 = Pb2(SO3)2 + H2O =>
2 H2SO3 + 2 Pb(OH)2 = Pb2(SO3)2 + 4 H2O
Na3PO4 + Li2C2O4 = Li3PO4 + Na2C2O4 =>
2 Na3PO4 + 3 Li2C2O4 = 2 Li3PO4 + 3 Na2C2O4
Na2CO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
Na2CO3(s) + 2 HC2H3O2(aq) = H2O + CO2(g) + 2 NaC2H3O2(aq)
LiOH + Li2SO4 = Li2OH + LiSO4 =>
LiOH + Li2SO4 = Li2OH + LiSO4
C4H8 + H2O = C4H9OH =>
C4H8 + H2O = C4H9OH
Cu(NO3)2(aq) + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2 + 2 NaNO3
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
C2H3O2 + H2O = C2H2O2 + H3O =>
C2H3O2 + H2O = C2H2O2 + H3O
NH3OHCl + SnCl2 + HCl = NH4Cl + SnCl4 + H2O =>
NH3OHCl + SnCl2 + 2 HCl = NH4Cl + SnCl4 + H2O
Fe(OH)3 = Fe(OH)2 + H2O2 =>
2 Fe(OH)3 = 2 Fe(OH)2 + H2O2
CuFeS2 + O2 + H2O = CuSO4 + Fe2O3 + H2SO4 =>
4 CuFeS2 + 17 O2 + 4 H2O = 4 CuSO4 + 2 Fe2O3 + 4 H2SO4
CaCO3 + H3C6H5O7 = Ca3C6H5O7 + CO2 + H2O =>
18 CaCO3 + 7 H3C6H5O7 = 6 Ca3C6H5O7 + 24 CO2 + 13 H2O
Mg + CO2 + H2O = MgCO3 + H =>
Mg + CO2 + H2O = MgCO3 + 2 H
HOCH2CH2OH + HCl = ClCH2CH2Cl + H2O =>
HOCH2CH2OH + 2 HCl = ClCH2CH2Cl + 2 H2O
CuCO3*Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
CuCl2(aq) + NaI(aq) = I2(s) + NaCl(aq) + CuI(s) =>
2 CuCl2(aq) + 4 NaI(aq) = I2(s) + 4 NaCl(aq) + 2 CuI(s)
CuF = CuF2 + Cu =>
2 CuF = CuF2 + Cu
FeBr2(aq) + K2S(aq) = KBr(aq) + FeS(aq) =>
FeBr2(aq) + K2S(aq) = 2 KBr(aq) + FeS(aq)
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq)
H2SO4(aq) + NaBr(s) = Br2(l) + SO2(g) + Na2SO4(aq) + H2O(l) =>
2 H2SO4(aq) + 2 NaBr(s) = Br2(l) + SO2(g) + Na2SO4(aq) + 2 H2O(l)
C + Cu = CCu =>
C + Cu = CCu
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3 =>
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3
CoCl3 + NH4OH = [Co(NH3)6]Cl3 + H2O =>
CoCl3 + 6 NH4OH = [Co(NH3)6]Cl3 + 6 H2O
C28H58 = C2H6 + C2H4 =>
C28H58 = C2H6 + 13 C2H4
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2SO4 + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 7 H2SO4 = 5 Fe2(SO4)3 + Cr2SO4 + K2SO4 + 7 H2O
AlBr3 + HNO3 = Al(NO3)3 + HBr =>
AlBr3 + 3 HNO3 = Al(NO3)3 + 3 HBr
HNO3 + Ag(NH3)2 + Cl2 = AgCl + NH4 + NO3 =>
4 HNO3 + 2 Ag(NH3)2 + Cl2 = 2 AgCl + 4 NH4 + 4 NO3
Cl2 + K2CO3 = KCl + KClO + CO2 =>
Cl2 + K2CO3 = KCl + KClO + CO2
Ba(NO3)2 + K2(CO3) = Ba(CO3) + K2(NO3)2 =>
Ba(NO3)2 + K2(CO3) = Ba(CO3) + K2(NO3)2
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