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2 P4 + 7 O2 = 2 P4O7
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
HNO3 + K2CrO4 + H2S = Cr(NO3)3 + KNO3 + S + H2O =>
10 HNO3 + 2 K2CrO4 + 3 H2S = 2 Cr(NO3)3 + 4 KNO3 + 3 S + 8 H2O
*H2 + N2 = NH3 =>
3*H2 + N2 = 2 NH3
NH3 + HO2 = N2 + H2O =>
2 NH3 + 2 HO2 = N2 + 4 H2O
K2CO3 + Ca(NO3)2 = KNO3 + (CaCO3) =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + (CaCO3)
H3PO4 + Cr = H3 + CrPO4 =>
H3PO4 + Cr = H3 + CrPO4
Cl2 + Sr(OH)2 = SrCl + Sr(ClO)2 + H2O =>
3 Cl2 + 4 Sr(OH)2 = 2 SrCl + 2 Sr(ClO)2 + 4 H2O
NaNO3 + [Co(NH3)5Cl]Cl2 = NaCl + [Co(NH3)5NO3]Cl2 =>
NaNO3 + [Co(NH3)5Cl]Cl2 = NaCl + [Co(NH3)5NO3]Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Cl2O2 = Cl2 + O2 =>
Cl2O2 = Cl2 + O2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Fe(OH)3 + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
UO2Cl2 + H2O = HCl + UO2{2+} + OH{-} =>
UO2Cl2 + 2 H2O = 2 HCl + UO2{2+} + 2 OH{-}
CH3NH2H2O = CH3NH3OH =>
CH3NH2H2O = CH3NH3OH
(NH4)2SO4 + NaCl = Na2SO4 + NH4Cl =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + 2 NH4Cl
H3PO4 + Mn2O7 = H2O + Mn3(PO4)7 =>
14 H3PO4 + 3 Mn2O7 = 21 H2O + 2 Mn3(PO4)7
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NiSO4 + (NH4)2S2O8 + (NH4)6Mo7O24 = (NH4)[NiMo9O32] + NH3 + SO2 + H2O =>
42 NiSO4 + 35(NH4)2S2O8 + 54(NH4)6Mo7O24 = 42(NH4)[NiMo9O32] + 352 NH3 + 112 SO2 + 176 H2O
S + Au3P = Au + S3P2 =>
3 S + 2 Au3P = 6 Au + S3P2
CuBr2 + Au(NO3)3 = Cu(NO3)2 + AuBr3 =>
3 CuBr2 + 2 Au(NO3)3 = 3 Cu(NO3)2 + 2 AuBr3
Sn4 + O2 = SnO2 =>
Sn4 + 4 O2 = 4 SnO2
Al2O3 + OH{-} + H2O = [Al(OH)4]{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2[Al(OH)4]{-}
NiSO4 + (NH4)2S2O8 + (NH4)6Mo7O24 = (NH4)[NiMo9O32] + NH3 + SO2 + H2O =>
42 NiSO4 + 35(NH4)2S2O8 + 54(NH4)6Mo7O24 = 42(NH4)[NiMo9O32] + 352 NH3 + 112 SO2 + 176 H2O
Na + LiOH = NaLi + OH =>
Na + LiOH = NaLi + OH
Pb(CH3COO)2 + Cu = Cu(CH3COO)2 + Pb =>
Pb(CH3COO)2 + Cu = Cu(CH3COO)2 + Pb
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaCI(s) = Na(aq) + CI(aq) =>
NaCI(s) = Na(aq) + CI(aq)
Ca(OH)2 + Ni(NO3)2 = Ca(NO3)2 + Ni(OH)2 =>
Ca(OH)2 + Ni(NO3)2 = Ca(NO3)2 + Ni(OH)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2O4 + AgNO3 = AgC2O4 + NO3 =>
C2O4 + AgNO3 = AgC2O4 + NO3
PbO2 + H2MnO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 H2MnO2 + 10 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 6 H2O
HBrO3 + SO2 + H2O = H2SO4 + HBrO2 =>
HBrO3 + SO2 + H2O = H2SO4 + HBrO2
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HCrO3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 HCrO3 + 4 NaOH + H2O2 = 2 Na2CrO4 + 4 H2O
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
Ba + Al(OH)3 = Ba(OH)2 + Al3 =>
9 Ba + 6 Al(OH)3 = 9 Ba(OH)2 + 2 Al3
RCH2OH + KMnO4 + H = KMnRCH2 + H2O =>
RCH2OH + KMnO4 + 9 H = KMnRCH2 + 5 H2O
ClO2 + Ca = ClO2Ca =>
ClO2 + Ca = ClO2Ca
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
KIO3 + Ag2S = K2S + AgIO3 =>
2 KIO3 + Ag2S = K2S + 2 AgIO3
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