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2 HNO2 + Cl2O7 = 2 HClO4 + N2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag + ZnSO4 = Ag2SO4 + Zn =>
2 Ag + ZnSO4 = Ag2SO4 + Zn
Na2SO3 + H2CO3 = NaHCO3 + H2SO3 =>
Na2SO3 + 2 H2CO3 = 2 NaHCO3 + H2SO3
AgNO3 + NH3 + H2O = Ag + NH4NO3 =>
8 AgNO3 + 10 NH3 + 3 H2O = 8 Ag + 9 NH4NO3
Ag + PbNo3 = Pb + AgNo3 =>
Ag + PbNo3 = Pb + AgNo3
K2SiO3 + Ca(NO2)2 = KNO2 + CaSiO3 =>
K2SiO3 + Ca(NO2)2 = 2 KNO2 + CaSiO3
K3[Fe(CN)6] + CuSO4 + H2O = Cu3[Fe(CN)6]2 + KOH + H2SO4 =>
2 K3[Fe(CN)6] + 3 CuSO4 + 6 H2O = Cu3[Fe(CN)6]2 + 6 KOH + 3 H2SO4
H2SO4 + H2O = H3O + H3OSO4 =>
H2SO4 + 2 H2O = H3O + H3OSO4
[Ni(NH3)*H2O]{2+} + HCl = Cl{-} + H2O + Ni{2+} + NH4{+} =>
[Ni(NH3)*H2O]{2+} + HCl = Cl{-} + H2O + Ni{2+} + NH4{+}
CH2 + HBr = CH3CH2CHBrCH3 =>
4 CH2 + HBr = CH3CH2CHBrCH3
NH2OH + HNO3 = NH2NO + HOH =>
5 NH2OH + HNO3 = 3 NH2NO + 5 HOH
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
F + U = FU =>
F + U = FU
Ba(OH)2 + Na2(SO4) = Ba(SO4) + NaOH =>
Ba(OH)2 + Na2(SO4) = Ba(SO4) + 2 NaOH
Fe2O3 + S = SO3 + Fe =>
Fe2O3 + S = SO3 + 2 Fe
ClO = ClO3 + Cl2 =>
3 ClO = ClO3 + Cl2
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl2 + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + Cl2 + 4 NaCl2 + 8 H2O
P4O6 + MnO4{-} + H2O + H{+} = H3PO4 + Mn{+} =>
3 P4O6 + 4 MnO4{-} + 14 H2O + 8 H{+} = 12 H3PO4 + 4 Mn{+}
Ca + Si + O3 = CaSiO3 =>
Ca + Si + O3 = CaSiO3
CH3Cl + NH3 = C3H9N + HCl =>
3 CH3Cl + NH3 = C3H9N + 3 HCl
AgNO3 + KCI = AgCI(s) + KNO3 =>
AgNO3 + KCI = AgCI(s) + KNO3
NaOH + As4O6 = Na3AsO3 + H2O =>
12 NaOH + As4O6 = 4 Na3AsO3 + 6 H2O
TiB + Ti4N3 + Ti3B4 = Ti5B4N =>
8 TiB + Ti4N3 + Ti3B4 = 3 Ti5B4N
K2Cr2O7 + Zn + H2SO4 = CrSO4 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Zn + 7 H2SO4 = 2 CrSO4 + 4 ZnSO4 + K2SO4 + 7 H2O
C7H5ClN2O2 + SO2 + NaOH = C7H6O2S + N2 + O2 + NaCl =>
2 C7H5ClN2O2 + 2 SO2 + 2 NaOH = 2 C7H6O2S + 2 N2 + 3 O2 + 2 NaCl
K2SO4 + Ag2O = Ag2SO4 + K2O =>
K2SO4 + Ag2O = Ag2SO4 + K2O
C + H + N + O = CHNO =>
C + H + N + O = CHNO
Na3P3O9 + H2O = H2Na3P3O10 =>
Na3P3O9 + H2O = H2Na3P3O10
CrO + H = Cr + HO =>
CrO + H = Cr + HO
Na2S + Fe(NO3)2 = FeS + Na2(NO3)2 =>
Na2S + Fe(NO3)2 = FeS + Na2(NO3)2
CaOHCO2 = CaCO2OH =>
CaOHCO2 = CaCO2OH
Mo + HNO3 = MoO2(NO3)2 + NO2 + H2O =>
Mo + 8 HNO3 = MoO2(NO3)2 + 6 NO2 + 4 H2O
C2H5OH + K2Cr2O7 = H2O + CO2 + KCr =>
7 C2H5OH + 6 K2Cr2O7 = 21 H2O + 14 CO2 + 12 KCr
Cd + HNO3 = Cd(NO3)2 + N2O + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + N2O + 5 H2O
Mo + HNO3 = MoO2(NO3)2 + NO2 + H2O =>
Mo + 8 HNO3 = MoO2(NO3)2 + 6 NO2 + 4 H2O
Hg(NO3)2 + KOH + CH2O = Hg + KNO3 + CO2 + H2O =>
2 Hg(NO3)2 + 4 KOH + CH2O = 2 Hg + 4 KNO3 + CO2 + 3 H2O
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s)
Al + S3 = Al3S2 =>
9 Al + 2 S3 = 3 Al3S2
IBr3 + F2 = IF5 + BrF3 =>
IBr3 + 7 F2 = IF5 + 3 BrF3
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + H2 + NaCl =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 2 Au + 8 B(OH)3 + 29 H2 + 8 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
ZnO(s) + H2SO4(aq) = ZnSO4(s) + H2O(aq) =>
ZnO(s) + H2SO4(aq) = ZnSO4(s) + H2O(aq)
Pb(NO3)2 + NH4Br = PbBr2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4(NO3)
O2 + NH3 = NO3{-} + H{+} + H2O =>
2 O2 + NH3 = NO3{-} + H{+} + H2O
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
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