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4 P + 5 O2 = 2 P2O5
As2S3 + NO3{-} + H{+} + H2O = H3AsO4 + NO + S =>
3 As2S3 + 10 NO3{-} + 10 H{+} + 4 H2O = 6 H3AsO4 + 10 NO + 9 S
C2H4(OH)2 + Cu(OH)2 = C2H4CuO2 + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H4CuO2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HS2 + Na(OH) = NaS2 + H2O =>
HS2 + Na(OH) = NaS2 + H2O
BaO2 + H2SO4 + KMnO4 = BaMnO4 + K2SO4 + H2O + O2 =>
4 BaO2 + 2 H2SO4 + 4 KMnO4 = 4 BaMnO4 + 2 K2SO4 + 2 H2O + 3 O2
H2 + Fe3O4 = Fe + H2O4 =>
H2 + Fe3O4 = 3 Fe + H2O4
CH3OH + Al = Al(CH3O)3 + H2 =>
6 CH3OH + 2 Al = 2 Al(CH3O)3 + 3 H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Nh4Cl + K2SO4 = Nh4SO4 + K2Cl =>
Nh4Cl + K2SO4 = Nh4SO4 + K2Cl
Fr2Cl + F = F2Cl + Fr =>
Fr2Cl + 2 F = F2Cl + 2 Fr
ZnCu(ii) = ZnCu =>
ZnCu(ii) = ZnCu
BeH2 = Be + H1 =>
BeH2 = Be + 2 H1
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H10 + HCl = ClC6H10 + H =>
C6H10 + HCl = ClC6H10 + H
As + S = AsS =>
As + S = AsS
H3N = H + N2 =>
2 H3N = 6 H + N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + CuCl = FeCl + Cu =>
Fe + CuCl = FeCl + Cu
MgCI2KI = MgI2KCI =>
MgCI2KI = MgI2KCI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O3 = O2 =>
2 O3 = 3 O2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H3PO4 + ZnBr2 = Zn3(PO4)2 + HBr =>
2 H3PO4 + 3 ZnBr2 = Zn3(PO4)2 + 6 HBr
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C8H8 + Br2 = C8H6 + HBr =>
C8H8 + Br2 = C8H6 + 2 HBr
Sr(OH)2(aq) + HClO4(aq) = Sr(ClO4)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO4(aq) = Sr(ClO4)2(aq) + 2 H2O(l)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H3N = H + N2 =>
2 H3N = 6 H + N2
Ba(OH)2 + Mn(SO4)2 = Ba(SO4)2 + Mn(OH)2 =>
Ba(OH)2 + Mn(SO4)2 = Ba(SO4)2 + Mn(OH)2
FeSi + HCl = Fe2Si + SiCl4 + H2 =>
2 FeSi + 4 HCl = Fe2Si + SiCl4 + 2 H2
KHCO3 = K2CO3 + CO2H2O =>
2 KHCO3 = K2CO3 + CO2H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
MnO4{-} + CH3CH2OH + H{+} = Mn{2+} + CH3CHO + H2O =>
2 MnO4{-} + 5 CH3CH2OH + 6 H{+} = 2 Mn{2+} + 5 CH3CHO + 8 H2O
SrCl2 + Na3(PO4) = Sr3(PO4)2 + NaCl =>
3 SrCl2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 NaCl
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Ca3P2 + H2O = PH3(g) + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3(g) + 3 Ca(OH)2
BeCl2 + NaOH = Na2BeO2 + HCl =>
BeCl2 + 2 NaOH = Na2BeO2 + 2 HCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + BaO = Al2O3 + Ba =>
2 Al + 3 BaO = Al2O3 + 3 Ba
C3H6O2 + NaOH = CH3COONa + CH3OH =>
C3H6O2 + NaOH = CH3COONa + CH3OH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KOH + ZnCH3CO2 = ZnOH + KCH3CO2 =>
KOH + ZnCH3CO2 = ZnOH + KCH3CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNH4HPO4 + MgCl2 = NaCl + MgNH4PO4 + HCl =>
NaNH4HPO4 + MgCl2 = NaCl + MgNH4PO4 + HCl
Fe + O2(g) = Fe2O3(s) =>
4 Fe + 3 O2(g) = 2 Fe2O3(s)
NaOH + CaSO3 = Ca(OH)2 + Na2SO3 =>
2 NaOH + CaSO3 = Ca(OH)2 + Na2SO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Li2CO3 + NH4H2PO4 = Li4P2O7 + H2O + NH3 + CO2 =>
2 Li2CO3 + 2 NH4H2PO4 = Li4P2O7 + 3 H2O + 2 NH3 + 2 CO2
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