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2 MgNH4PO4(H2O)6 = Mg2P2O7 + 13 H2O + 2 NH3
K2HAsO3 + I2 + NaHCO3 = K2AsO4 + NaI + CO2 + H2O =>
2 K2HAsO3 + 3 I2 + 6 NaHCO3 = 2 K2AsO4 + 6 NaI + 6 CO2 + 4 H2O
S + O2 + H2O = SO2{-}4 + H1{+} =>
4 S + 3 O2 + 2 H2O = 4 SO2{-}4 + 4 H1{+}
CrO3 + KOH = K2Cr2O7 + H2O =>
2 CrO3 + 2 KOH = K2Cr2O7 + H2O
Mn + (NH4)2S = MnS + (NH4) =>
Mn + (NH4)2S = MnS + 2(NH4)
NaClO2 + S = NaCl + SO2 =>
NaClO2 + S = NaCl + SO2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + NH4CO3 = H2O + NH3 + NaCO3 =>
NaOH + NH4CO3 = H2O + NH3 + NaCO3
FeSO4 + H2SO4(aq) + KMnO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 8 H2SO4(aq) + 2 KMnO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
NH3 + H2O = NH4 + (OH)3 =>
3 NH3 + 3 H2O = 3 NH4 + (OH)3
HCl + O2 = O2H2O + Cl2 =>
4 HCl + 3 O2 = 2 O2H2O + 2 Cl2
KNO3 + C3 = K2CO3 + CO + N =>
6 KNO3 + 4 C3 = 3 K2CO3 + 9 CO + 6 N
C6H5C2H3 + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
21 C6H5C2H3 + 40 KMnO4 + 8 H2O = 24 C6H5COOH + 40 KOH + 40 MnO2
H2S2O8 + Sn(SO3)2 + H2O = Sn(SO4)2 + H2SO4 =>
2 H2S2O8 + Sn(SO3)2 + 2 H2O = Sn(SO4)2 + 4 H2SO4
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Hg + NaNO3 + H2SO4 = NaSO4 + HgSO4 + NO + H2O =>
Hg + NaNO3 + 2 H2SO4 = NaSO4 + HgSO4 + NO + 2 H2O
KNO3 + Mg + KOH = NH3 + Mg(OH)2 + K2O =>
KNO3 + 4 Mg + 11 KOH = NH3 + 4 Mg(OH)2 + 6 K2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CuSO4(aq) + KI(aq) = Cu(s) + I2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = Cu(s) + I2(aq) + K2SO4(aq)
HCl + (NH4)2S = H2S + NH4Cl =>
2 HCl + (NH4)2S = H2S + 2 NH4Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg + NaNO3 + H2SO4 = NaSO4 + HgSO4 + NO + H2O =>
Hg + NaNO3 + 2 H2SO4 = NaSO4 + HgSO4 + NO + 2 H2O
Co + CaO = Co2O3 + Ca =>
2 Co + 3 CaO = Co2O3 + 3 Ca
ICl3 + Mg = I2 + MgCl2 =>
2 ICl3 + 3 Mg = I2 + 3 MgCl2
Mg(s) + CuSO4 = MgSO4 + Cu(s) =>
Mg(s) + CuSO4 = MgSO4 + Cu(s)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + Co3(NO3) = Zn(NO3) + Co =>
Zn + Co3(NO3) = Zn(NO3) + 3 Co
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(s) + S2(g) = Al2S3 =>
4 Al(s) + 3 S2(g) = 2 Al2S3
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NH4(CrO4)2 = CrO3 + N + H2O =>
NH4(CrO4)2 = 2 CrO3 + N + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(NO3)2(aq) + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2(aq) + H2SO4 = MgSO4 + 2 HNO3
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
(CH3COO)2Ba + KHSO4 = BaSO4 + CH3COOH + K2SO4 =>
(CH3COO)2Ba + 2 KHSO4 = BaSO4 + 2 CH3COOH + K2SO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + K2SO4 + MnSO4 =>
218 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 81 K2SO4 + 122 MnSO4
CaO + NaI = CaI2 + Na2O =>
CaO + 2 NaI = CaI2 + Na2O
NaOCl + AlCl3 = AlOCl + NaCl + Cl2 =>
NaOCl + AlCl3 = AlOCl + NaCl + Cl2
Cu2O + SiO2 = Cu2Si2O5 =>
Cu2O + 2 SiO2 = Cu2Si2O5
NaCl + Pb(No3) = PbCl + Na(No3) =>
NaCl + Pb(No3) = PbCl + Na(No3)
Na2B4O7*H2O = B2O3 + NaOH =>
Na2B4O7*H2O = 2 B2O3 + 2 NaOH
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O + H2O + Cr + NaSO =>
11 C2H6O + Na2Cr2O7 + 2 H2SO4 = 11 C2H4O + 13 H2O + 2 Cr + 2 NaSO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
(NO)4 + (H2)5 = (H2O)4 + (N2)2 =>
5(NO)4 + 4(H2)5 = 5(H2O)4 + 5(N2)2
Fe + C2 = Fe4C3 =>
8 Fe + 3 C2 = 2 Fe4C3
Na2O + O2 = Na4O4 =>
2 Na2O + O2 = Na4O4
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