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C + 2 S = CS2
Pb + NaOH + H2O = Na2PbO3 + H2 =>
Pb + 2 NaOH + H2O = Na2PbO3 + 2 H2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
(CH3O)2SO2 + H2O = H2SO4 + C2H5OH =>
(CH3O)2SO2 + H2O = H2SO4 + C2H5OH
Na2Cr2O7 + CrCl2 + HCl = NaCl + CrCl3 + H2O =>
Na2Cr2O7 + 6 CrCl2 + 14 HCl = 2 NaCl + 8 CrCl3 + 7 H2O
ZnCl2 + AgNO3 = AgCl2 + Zn(NO3) =>
ZnCl2 + AgNO3 = AgCl2 + Zn(NO3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 CH3COOH(l) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
K2CO3(s) + HNO3(aq) = KNO3(aq) + HCO3(s) + H(l) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + HCO3(s) + H(l)
Fe(OH)3 + HCl = HOH + Fe + Cl =>
Fe(OH)3 + 3 HCl = 3 HOH + Fe + 3 Cl
H2O + CO = CH3OH + CO2 =>
2 H2O + 3 CO = CH3OH + 2 CO2
Na2MnO4 + H2O = NaMnO4 + MnO2 + NaOH =>
3 Na2MnO4 + 2 H2O = 2 NaMnO4 + MnO2 + 4 NaOH
Rh + F2 = RhF3 =>
2 Rh + 3 F2 = 2 RhF3
CuSO4 = CuO + SO + O2 =>
CuSO4 = CuO + SO + O2
PbS2 + O = PbO + SO2 =>
PbS2 + 5 O = PbO + 2 SO2
Cu(s) + H2O2(aq) + HCl(aq) = CuCl2(aq) + H2O(l) =>
Cu(s) + H2O2(aq) + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l)
Ba(C2H3O2)2 + (NH4)2SO4 = BaSO4 + CH3COONH4 =>
Ba(C2H3O2)2 + (NH4)2SO4 = BaSO4 + 2 CH3COONH4
C2H6O1 + C4H8O2 = C6H12O2 + H2O =>
C2H6O1 + C4H8O2 = C6H12O2 + H2O
CO + H3O = CO2 + H2 =>
2 CO + 2 H3O = 2 CO2 + 3 H2
N2O5 + Co(OH)3 = Co2(N2O6)3 + H2O =>
3 N2O5 + 2 Co(OH)3 = Co2(N2O6)3 + 3 H2O
V2O5 + V = VO2 =>
2 V2O5 + V = 5 VO2
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
MnO4 + Cr = Mn + CrO4 =>
MnO4 + Cr = Mn + CrO4
FeS2 + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(NO3)3 + 4 H2SO4 + 27 NO2 + 11 H2O
C2H2 + KMnO4 + H2SO4 = C2OOH2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 4 KMnO4 + 6 H2SO4 = 5 C2OOH2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Rb + S8 = Rb3S =>
24 Rb + S8 = 8 Rb3S
(NH4)S + FeCl3 = FeS3 + (NH4)Cl =>
3(NH4)S + FeCl3 = FeS3 + 3(NH4)Cl
CH2CHCH2CH3(g)HCl(g) = CH3CH2CHClCH3 =>
CH2CHCH2CH3(g)HCl(g) = CH3CH2CHClCH3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
IO3{-} + N2H4 + Cl{-} + H{+} = N2 + ICl2 + H2O =>
4 IO3{-} + 3 N2H4 + 8 Cl{-} + 12 H{+} = 3 N2 + 4 ICl2 + 12 H2O
HNO3H2O = HNO3*1H2O =>
HNO3H2O = HNO3*1H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
H3OC2H5 + O2 = CO2 + H2O =>
2 H3OC2H5 + 7 O2 = 4 CO2 + 8 H2O
MnSO4 + H2O2 + NaOH = H2MnO3 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = H2MnO3 + Na2SO4 + H2O
C6H12O6 + C3H6O = C12H20O6 + H2O =>
C6H12O6 + 2 C3H6O = C12H20O6 + 2 H2O
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
Cl{2+} + NaBr = NaCl + Br{2} =>
Cl{2+} + NaBr = NaCl + Br{2}
MnSO4 + H2O2 + NaOH = H2MnO3 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = H2MnO3 + Na2SO4 + H2O
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
C6H12O6 + C3H6O = C12H20O6 + H2O =>
C6H12O6 + 2 C3H6O = C12H20O6 + 2 H2O
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
C6H12O6 + C3H6O = C12H20O6 + H2O =>
C6H12O6 + 2 C3H6O = C12H20O6 + 2 H2O
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
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