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16 Na + S8 = 8 Na2S
Fe(NO3)3 + HCl + Zn = FeCl2 + HNO3 + ZnCl2 =>
2 Fe(NO3)3 + 6 HCl + Zn = 2 FeCl2 + 6 HNO3 + ZnCl2
Na3(CO3)(HCO3)*2H2O = Na2CO3 + CO2 + H2O =>
2 Na3(CO3)(HCO3)*2H2O = 3 Na2CO3 + CO2 + 5 H2O
KMnO4 + H2SO4 + H3AsO3 = MnSO4 + K2SO4 + H3AsO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H3AsO3 = 2 MnSO4 + K2SO4 + 5 H3AsO4 + 3 H2O
NaBr + KNO2 = KBr + NaNO2 =>
NaBr + KNO2 = KBr + NaNO2
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
FeS2 + HCH3COO = H2S + Fe + CH3COO1 =>
FeS2 + 4 HCH3COO = 2 H2S + Fe + 4 CH3COO1
C7H8 + H8 = C7H16 =>
C7H8 + H8 = C7H16
Na2SO3(s) + S8(s) = Na2S2O3(s) =>
8 Na2SO3(s) + S8(s) = 8 Na2S2O3(s)
Cu(NO3)2 + S = CuS + NO3 =>
Cu(NO3)2 + S = CuS + 2 NO3
CaCl2*H2O + (NH4)2C2O4*H2O = CaC2O4 + (NH4)Cl + H2O =>
CaCl2*H2O + (NH4)2C2O4*H2O = CaC2O4 + 2(NH4)Cl + 2 H2O
O2 + Cl2 = Cl2O3 =>
3 O2 + 2 Cl2 = 2 Cl2O3
FeSO4 + H3PO4 = H2SO4 + HFePO4 =>
FeSO4 + H3PO4 = H2SO4 + HFePO4
H2SO4 + H2O = H3O{+} + SO4{-2} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{-2}
HBr + Ba(OH)2 = BaBr + H(OH)2 =>
HBr + Ba(OH)2 = BaBr + H(OH)2
N + CI3 = NCI3 =>
N + CI3 = NCI3
C6H5COONH4 + H2SO4 = C6H5COOH + (NH4)2SO4 =>
2 C6H5COONH4 + H2SO4 = 2 C6H5COOH + (NH4)2SO4
Ca(OH)2 + HF = FOH + H2O + Ca =>
Ca(OH)2 + HF = FOH + H2O + Ca
C2H4(OH)2 + Na = C2H4O2Na + H2 =>
C2H4(OH)2 + Na = C2H4O2Na + H2
Te + H2SO4 = TeO2*SO3 + SO2 + H2O =>
Te + 3 H2SO4 = TeO2*SO3 + 2 SO2 + 3 H2O
C10H20 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
2 C10H20 + 15 SO4{2-} + 30 H{+} = 20 CO2 + 15 H2S + 20 H2O
CH3OH + CrO3 = CH3O3 + CrOH =>
CH3OH + CrO3 = CH3O3 + CrOH
NaOH + CuCI = NaCI + Cu(OH) =>
NaOH + CuCI = NaCI + Cu(OH)
C5H10 + HCl = C2H5 + C2H3Cl =>
6 C5H10 + 5 HCl = 10 C2H5 + 5 C2H3Cl
Li(s) + H2O(l) = H2(g) + LiOH(s) =>
2 Li(s) + 2 H2O(l) = H2(g) + 2 LiOH(s)
KlO3 + Na2SO3 = KlO + Na2SO4 =>
KlO3 + 2 Na2SO3 = KlO + 2 Na2SO4
SO2(g) + H2O(g) = H2S(g) + O2(g) =>
2 SO2(g) + 2 H2O(g) = 2 H2S(g) + 3 O2(g)
Bi + H2O = BiO3 + H =>
Bi + 3 H2O = BiO3 + 6 H
K2HgI4 + NH3 + KOH = Hg2IONH2 + H2O + KI =>
2 K2HgI4 + NH3 + 3 KOH = Hg2IONH2 + 2 H2O + 7 KI
NaBH4 + CH3COCH3 = CH3HCOHCH3 + Na + BH =>
2 NaBH4 + 3 CH3COCH3 = 3 CH3HCOHCH3 + 2 Na + 2 BH
W + Co = WCo3 =>
W + 3 Co = WCo3
K2CO3 + H2SiO3 = K2SiO3 + CO2 + H2O =>
K2CO3 + H2SiO3 = K2SiO3 + CO2 + H2O
Ce(SO4)2 + As2O3 + H2O = As2(SO4)5 + Ce2O3 + H2SO4 =>
4 Ce(SO4)2 + As2O3 + 3 H2O = As2(SO4)5 + 2 Ce2O3 + 3 H2SO4
CH3COOH(l) + NaCl(s) = HCl(g) + NaCH3COO(l) =>
CH3COOH(l) + NaCl(s) = HCl(g) + NaCH3COO(l)
Fe2O3(s) + H20(l) = Fe(s) + H2O(l) =>
10 Fe2O3(s) + 3 H20(l) = 20 Fe(s) + 30 H2O(l)
N2 + O3 = N2O4 =>
3 N2 + 4 O3 = 3 N2O4
C12H22O11 + O2 = H2O + CO =>
C12H22O11 + 6 O2 = 11 H2O + 12 CO
Pb3(VO4)2 + PbCl2 = Pb3(VO4)2*PbCl2 =>
Pb3(VO4)2 + PbCl2 = Pb3(VO4)2*PbCl2
CH2S + H2 = CH3SH =>
CH2S + H2 = CH3SH
H2 + Cr = CrH6 =>
3 H2 + Cr = CrH6
AgBr + NaOH + C6H6O2 = Ag + H2O + NaBr + C6H3O2 =>
3 AgBr + 3 NaOH + C6H6O2 = 3 Ag + 3 H2O + 3 NaBr + C6H3O2
NiCI2(S) = Ni(S) + CI2(g) =>
NiCI2(S) = Ni(S) + CI2(g)
HOOC(CH2)COOHNaOH = HOOC(CH2)COONaH2O =>
HOOC(CH2)COOHNaOH = HOOC(CH2)COONaH2O
Cl2 + NaNO2 + H2O = HCl + NaNO3 =>
Cl2 + NaNO2 + H2O = 2 HCl + NaNO3
K1 + Pb(NO3)2 = KNO3 + Pb12 =>
24 K1 + 12 Pb(NO3)2 = 24 KNO3 + Pb12
SeCl4 + SeO2 = SeOCl2 =>
SeCl4 + SeO2 = 2 SeOCl2
CH3OH + O = CH + H2O =>
2 CH3OH + O = 2 CH + 3 H2O
Na2S + ZnCl2 = Na2Zn + SCl2 =>
Na2S + ZnCl2 = Na2Zn + SCl2
AuCl2 = AuCl + Cl2 =>
2 AuCl2 = 2 AuCl + Cl2
CoCO3 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5(H2O)]Cl3 + H2O + CO2 =>
2 CoCO3 + 6 NH4Cl + H2O2 + 4 NH4OH = 2[Co(NH3)5(H2O)]Cl3 + 6 H2O + 2 CO2
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