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Hg2(CN)2 = 2 Hg + 2 CN
PbCl4 + Ca(OH)2 = CaCl2 + Pb(OH)4 =>
PbCl4 + 2 Ca(OH)2 = 2 CaCl2 + Pb(OH)4
Fe2S5 + O2 = Fe2O3 + SO2 =>
2 Fe2S5 + 13 O2 = 2 Fe2O3 + 10 SO2
NaCl + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + H2O + Cl2 =>
6 NaCl + 2 KMnO4 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + 4 H2O + 3 Cl2
AgNO3 + NaCo3 = AgCo3NO3Na =>
AgNO3 + NaCo3 = AgCo3NO3Na
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + Au3{+} = Au + H{+} =>
H2 + 2 Au3{+} = 6 Au + 2 H{+}
Na3PO3 + Cl2 + NaOH = Na3PO4 + NaCl + H2O =>
Na3PO3 + Cl2 + 2 NaOH = Na3PO4 + 2 NaCl + H2O
K[Al(OH4)](aq) + H2SO4(aq) = Al(OH3)(s) + K2SO4(aq) + H20(l) =>
10 K[Al(OH4)](aq) + 5 H2SO4(aq) = 10 Al(OH3)(s) + 5 K2SO4(aq) + H20(l)
C + H2 + N = CH3CN =>
4 C + 3 H2 + 2 N = 2 CH3CN
Ni(OH)2 + H2O2 = NiO(OH)2 + H2O =>
Ni(OH)2 + H2O2 = NiO(OH)2 + H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
HCl(aq) + NaI(aq) + NaClO(aq) = I2(s) + NaCl(aq) + H2O(l) =>
2 HCl(aq) + 2 NaI(aq) + NaClO(aq) = I2(s) + 3 NaCl(aq) + H2O(l)
KI + MnO2 + H2SO4 = I2 + H2O + KHSO4 + MnSO4 =>
2 KI + MnO2 + 3 H2SO4 = I2 + 2 H2O + 2 KHSO4 + MnSO4
Al(OH)3 + NH3 = [Al(NH3)4](OH)3 =>
Al(OH)3 + 4 NH3 = [Al(NH3)4](OH)3
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
BaCrO4 + H2SO4 = BaSO4 + CrO4 + H2 =>
BaCrO4 + H2SO4 = BaSO4 + CrO4 + H2
nitrogen + water = NH4NO2 =>
N2 + 2 H2O = NH4NO2
H2SO3 + FeCl3 + H2O = H2SO4 + FeCl2 + HCl =>
H2SO3 + 2 FeCl3 + H2O = H2SO4 + 2 FeCl2 + 2 HCl
Cl2 + H2O = HCl + H2O2 =>
Cl2 + 2 H2O = 2 HCl + H2O2
Na2O + HCO3 = H2O + NaCO3 =>
Na2O + 2 HCO3 = H2O + 2 NaCO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
MnCl2 + NH4OH = MnOH + NH4 + Cl =>
MnCl2 + NH4OH = MnOH + NH4 + 2 Cl
Ca3N2 + Pb(CO3)2 = CaCO3 + Pb3N4 =>
2 Ca3N2 + 3 Pb(CO3)2 = 6 CaCO3 + Pb3N4
C16H34(l) + O2(g) = CO2(g) + H2O(l) =>
2 C16H34(l) + 49 O2(g) = 32 CO2(g) + 34 H2O(l)
NO + O2 = NO4 =>
2 NO + 3 O2 = 2 NO4
CuO + Na2SO4 + H2O = CuSO4 + NaOH =>
CuO + Na2SO4 + H2O = CuSO4 + 2 NaOH
Ag3N3O3 + Na2SO4 = Ag2SO4 + NaNO =>
2 Ag3N3O3 + 3 Na2SO4 = 3 Ag2SO4 + 6 NaNO
HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
H2SO3 + Y2 + H2O = H2SO4 + HY =>
H2SO3 + Y2 + H2O = H2SO4 + 2 HY
CH2COOH + KOH = CH2COOK + H2O =>
CH2COOH + KOH = CH2COOK + H2O
NaF + Br = NaBr + F2 =>
2 NaF + 2 Br = 2 NaBr + F2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CIO = CIO3 + CI =>
3 CIO = CIO3 + 2 CI
Mg(H2PO4)2 + NaOH = Na3PO4 + Mg3(PO4)2 + H2O =>
3 Mg(H2PO4)2 + 12 NaOH = 4 Na3PO4 + Mg3(PO4)2 + 12 H2O
ZnS + C = Zn + SC =>
ZnS + C = Zn + SC
Ni(OH)2 + H2O2 = NiO(OH)2 + H2O =>
Ni(OH)2 + H2O2 = NiO(OH)2 + H2O
C2H6 + HNO3 = CH3CHO + NO2 + H2O =>
C2H6 + 4 HNO3 = CH3CHO + 4 NO2 + 3 H2O
HSN + O2 = H2ON2 + SO2 =>
4 HSN + 5 O2 = 2 H2ON2 + 4 SO2
HOH(l) + Cl2 = HCl(aq) + O2(g) =>
2 HOH(l) + 2 Cl2 = 4 HCl(aq) + O2(g)
K2Cr2O7 + H2C2O4 + KOH = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 9 H2C2O4 + 4 KOH = 2 K3[Cr(C2O4)3] + 6 CO2 + 11 H2O
ON + H2 = N2 + OH2 =>
2 ON + 2 H2 = N2 + 2 OH2
Na2S + Zn(NO3)2 = (NO3)2S + Na2Zn =>
Na2S + Zn(NO3)2 = (NO3)2S + Na2Zn
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
SO4{-} + Pb{+} = PbSO4 =>
SO4{-} + Pb{+} = PbSO4
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
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