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S8 + 4 NaOH + 4 H2O = 6 H2S + 2 Na2SO4
Li + HNO3 = LiNO3 + H2O + N2 =>
10 Li + 12 HNO3 = 10 LiNO3 + 6 H2O + N2
CrO4 + NaOH = CrO7 + Na + H2O =>
CrO4 + 6 NaOH = CrO7 + 6 Na + 3 H2O
Ba(OH)2 + O2 = BaO2 + H2O =>
2 Ba(OH)2 + O2 = 2 BaO2 + 2 H2O
CH3COOH + FCH2COOH = CH3COOHF + CH2COOH =>
CH3COOH + FCH2COOH = CH3COOHF + CH2COOH
Na2SiO3*5H2O = Na2SiO3 + H2O =>
Na2SiO3*5H2O = Na2SiO3 + 5 H2O
SO2 + H2O = H2SO2 + O2 =>
2 SO2 + 2 H2O = 2 H2SO2 + O2
CuCl2 + H2S = Cu2S + S + HCl =>
2 CuCl2 + 2 H2S = Cu2S + S + 4 HCl
Mn + NO3 = Mn(NO3)3 =>
Mn + 3 NO3 = Mn(NO3)3
C2HNa + C2H5Br = C4H6 + NaBr =>
C2HNa + C2H5Br = C4H6 + NaBr
HNO3 + H2O = H3 + NO6 =>
3 HNO3 + 9 H2O = 7 H3 + 3 NO6
(NH4)2SO3 + HNO3 = NH4(NO3) + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4(NO3) + SO2 + H2O
H3SO4 + Na2CO3 = Na3SO4 + CO2 + H2O =>
2 H3SO4 + 3 Na2CO3 = 2 Na3SO4 + 3 CO2 + 3 H2O
IrCl3(H2O) + P(C6H5)3 + HCON(CH3)2 = OP(C6H5)3 + IrCl(CO)(P(C6H5)3)2 + ((C6H5)NH)Cl + ((CH3)2NH2)Cl + H2O =>
4 IrCl3(H2O) + 15 P(C6H5)3 + 8 HCON(CH3)2 = 7 OP(C6H5)3 + 4 IrCl(CO)(P(C6H5)3)2 + ((C6H5)NH)Cl + 7((CH3)2NH2)Cl + H2O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
C6H6 + CO2 = CO + H2O =>
C6H6 + 9 CO2 = 15 CO + 3 H2O
MgO2 + HCl = MgCl2 + H2O + Cl2 =>
MgO2 + 4 HCl = MgCl2 + 2 H2O + Cl2
C2H5OH + H2O = CH3COOH + {-} + H{+} =>
C2H5OH + H2O = CH3COOH + 4e + 4 H{+}
Cu + Au(C2H3O2)3 = Cu(C2H3O2)2 + Au =>
3 Cu + 2 Au(C2H3O2)3 = 3 Cu(C2H3O2)2 + 2 Au
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
Fe2N = Fe + N =>
Fe2N = 2 Fe + N
P + O3 = P2O3 =>
2 P + O3 = P2O3
H2O + CO2 = HCO + HO =>
2 H2O + CO2 = HCO + 3 HO
Na2S2O3 + Pb(CH3COO)2 = NaOOCCH3 + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 NaOOCCH3 + PbS2O3
KMnO4 + HBr = MnBr + Br2 + H2O + KBr =>
KMnO4 + 8 HBr = MnBr + 3 Br2 + 4 H2O + KBr
H2O2 + C2H3Cl = HCl + CO2 + H2O =>
5 H2O2 + C2H3Cl = HCl + 2 CO2 + 6 H2O
MnI2 + Cl2 + NaOH = Na2Mn2O7 + NaCl + NaIO4 + H2O =>
2 MnI2 + 20 Cl2 + 46 NaOH = Na2Mn2O7 + 40 NaCl + 4 NaIO4 + 23 H2O
Zn{2} + OH{-} = Zn(OH)2 =>
Zn{2} + 2 OH{-} = Zn(OH)2
Fe2N = Fe + N =>
Fe2N = 2 Fe + N
CH3NH3Cl + NaOH = CH3NH3OH + NaCl =>
CH3NH3Cl + NaOH = CH3NH3OH + NaCl
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
CuC2H3O2(aq) + (NH4)2S = Cu2S + (NH4)C2H3O2 =>
2 CuC2H3O2(aq) + (NH4)2S = Cu2S + 2(NH4)C2H3O2
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
Fe3O4 + CH4 = FeO + CO2 + H2O =>
4 Fe3O4 + CH4 = 12 FeO + CO2 + 2 H2O
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(CH3COO)2 + Na2CO3 + H2O = (PbOH)2CO3 + NaCH3COO + CO2 =>
2 Pb(CH3COO)2 + 2 Na2CO3 + H2O = (PbOH)2CO3 + 4 NaCH3COO + CO2
(NH2)2CO + NaNO2 + HCl = NaCl + N2 + CO2 + H2O =>
(NH2)2CO + 2 NaNO2 + 2 HCl = 2 NaCl + 2 N2 + CO2 + 3 H2O
CH3CO2H(l) + Na2CO3(s) = CH3CO2Na(aq) + CO2(g) + H2O(l) =>
2 CH3CO2H(l) + Na2CO3(s) = 2 CH3CO2Na(aq) + CO2(g) + H2O(l)
Fe + H2O3 = Fe2H + O2 =>
8 Fe + 2 H2O3 = 4 Fe2H + 3 O2
HCOOH + Fe3O4 = (HCOO)2Fe + (HCOO)3Fe + H2O =>
8 HCOOH + Fe3O4 = (HCOO)2Fe + 2(HCOO)3Fe + 4 H2O
H2SO4 + KBr = HBr + K2SO4 =>
H2SO4 + 2 KBr = 2 HBr + K2SO4
CaCO3(s) + HC2H3O2(aq) = H2O(l) + CO2(g) + Ca(C2H3O2)2(s) =>
CaCO3(s) + 2 HC2H3O2(aq) = H2O(l) + CO2(g) + Ca(C2H3O2)2(s)
Ag + HCIO3 = AgCI + AgCIO3 + H2O =>
6 Ag + 6 HCIO3 = AgCI + 5 AgCIO3 + 3 H2O
SnCl2 + HCl + AgCl2 = H2[SnCl6] + Ag =>
SnCl2 + 2 HCl + AgCl2 = H2[SnCl6] + Ag
H2 + Li = LiH2 =>
H2 + Li = LiH2
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
CCl2 = C + Cl2 =>
CCl2 = C + Cl2
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