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He + S = SHe
(CH3COO)2Ba + NaHSO4 = CH3COONa + BaSO4 + H2SO4 =>
(CH3COO)2Ba + 2 NaHSO4 = 2 CH3COONa + BaSO4 + H2SO4
C4H11N + HCl = C4H12NCl =>
C4H11N + HCl = C4H12NCl
Nb6Cl14*7H2O + AgNO3 = AgCl + NbCl2 + Nb(NO3)3 + H2O =>
Nb6Cl14*7H2O + 6 AgNO3 = 6 AgCl + 4 NbCl2 + 2 Nb(NO3)3 + 7 H2O
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BaCl2 + ArNO3 = Ba(NO3)2 + ArCl =>
BaCl2 + 2 ArNO3 = Ba(NO3)2 + 2 ArCl
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
Cu2S + AgNO3 = CuNO3 + Ag2S =>
Cu2S + 2 AgNO3 = 2 CuNO3 + Ag2S
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl =>
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl
H2SO4 + NaHCO3 = NaSO4H + H2O + CO2 =>
H2SO4 + NaHCO3 = NaSO4H + H2O + CO2
Co3O4 + HNO3 = Co(NO3)2 + O2 + H2O =>
2 Co3O4 + 12 HNO3 = 6 Co(NO3)2 + O2 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CoCl3(aq) + NaOH(aq) = Co(OH)3(s) + NaCl(aq) =>
CoCl3(aq) + 3 NaOH(aq) = Co(OH)3(s) + 3 NaCl(aq)
H3BO3 + C6H8O7 = BC6H5 + H2O + O2 =>
2 H3BO3 + 2 C6H8O7 = 2 BC6H5 + 6 H2O + 7 O2
CdS + I2 + HCI = CdCI2 + HI + S =>
CdS + I2 + HCI = CdCI2 + HI + S
C3H6O + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C3H6O + 8 Cr2O7{2-} + 64 H{+} = 9 CO2 + 16 Cr{3+} + 41 H2O
C2H6 + CrO3 = Cr2O3 + H2O + CO2 =>
3 C2H6 + 14 CrO3 = 7 Cr2O3 + 9 H2O + 6 CO2
CrSO4 = Cr2O3 + SO2 + O2 =>
4 CrSO4 = 2 Cr2O3 + 4 SO2 + O2
C3H7COOH(l) + O2(g) = CO2(g) + H2O(l) =>
C3H7COOH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CaCl2 + H2SO4 = HCl + Ca(HSO4)2 =>
CaCl2 + 2 H2SO4 = 2 HCl + Ca(HSO4)2
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + H2O + NO2 =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 H2O + 3 NO2
Nb6Cl14*7H2O + AgNO3 = AgCl + NbCl2 + Nb(NO3)3 + H2O =>
Nb6Cl14*7H2O + 6 AgNO3 = 6 AgCl + 4 NbCl2 + 2 Nb(NO3)3 + 7 H2O
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
Al2(SO4)3 + (H2O) = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6(H2O) = 2 Al(OH)3 + 3 H2SO4
Cu(OH)2 + H3O{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H3O{+} = Cu{2+} + 4 H2O
NH4NO2 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO2 + 8 HCl = 8 NH4Cl + 6 NO2 + 2 H2O
C4H11N + HCl = C4H12NCl =>
C4H11N + HCl = C4H12NCl
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Li + AgCl = Ag + LiCl =>
Li + AgCl = Ag + LiCl
Al + K2O = Al2O3 + K =>
2 Al + 3 K2O = Al2O3 + 6 K
C8H7N3O2 + NaOCl = N2 + H2O + NaCl + C =>
2 C8H7N3O2 + 3 NaOCl = 3 N2 + 7 H2O + 3 NaCl + 16 C
Fe(s) + HCl(ac) = FeCl3(ac) + H2(g) =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3(ac) + 3 H2(g)
Sn(OH)3 = Sn2O3 + H2O =>
2 Sn(OH)3 = Sn2O3 + 3 H2O
C2H5OH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 2 CO2 + 11 H2O + 4 Cr{3+}
N2O + SO2 = N2 + SO3 =>
N2O + SO2 = N2 + SO3
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
CO2 + H2O = C6H12O6 + O27 =>
54 CO2 + 54 H2O = 9 C6H12O6 + 4 O27
Ca3(PO4) + C + SiO2 = P + CO2 + Ca2SiO4 =>
2 Ca3(PO4) + C + 3 SiO2 = 2 P + CO2 + 3 Ca2SiO4
NaOH(s) + H2SO4(g) = Na2SO4 + H2O(s) =>
2 NaOH(s) + H2SO4(g) = Na2SO4 + 2 H2O(s)
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
HClO + Li(OH) = LiClO + H2O =>
HClO + Li(OH) = LiClO + H2O
FeCl3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 12 KCl + 8 H2O
FeCl2 + HNO3 = HCl + Fe(NO3)2 =>
FeCl2 + 2 HNO3 = 2 HCl + Fe(NO3)2
KMnO4 + Cu2O + HCl = KCl + CuCl2 + MnCl2 + H2O =>
2 KMnO4 + 5 Cu2O + 26 HCl = 2 KCl + 10 CuCl2 + 2 MnCl2 + 13 H2O
H2SeO3 + Cu(OH)2 = Cu(SeO3) + H2O =>
H2SeO3 + Cu(OH)2 = Cu(SeO3) + 2 H2O
Ag + KCN = AgKCN =>
Ag + KCN = AgKCN
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