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P + Q = PQ
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
B + O2 = BO2 =>
B + O2 = BO2
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Iron(II)Bromide + SodiumHydroxide = Iron(II)Hydroxide + SodiumBromide =>
Iron(II)Bromide + SodiumHydroxide = Iron(II)Hydroxide + SodiumBromide
C3H5N3O9(l) = N2(g) + CO2(g) + O2(g) + H2O(v) =>
4 C3H5N3O9(l) = 6 N2(g) + 12 CO2(g) + O2(g) + 10 H2O(v)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
SrBr + Ni = NiBr2 + Sr =>
2 SrBr + Ni = NiBr2 + 2 Sr
IO3{-} + I{-} + CH3COOH = I2 + CH3COO{-} + H2O =>
IO3{-} + 5 I{-} + 6 CH3COOH = 3 I2 + 6 CH3COO{-} + 3 H2O
Hg(CN)2 + AgNO3 = Hg(NO3)2 + AgCN =>
Hg(CN)2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCN
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HOI + KOH = KOI + H2O =>
HOI + KOH = KOI + H2O
CuSO4 + Zn = Zn2(SO4)2 + Cu =>
2 CuSO4 + 2 Zn = Zn2(SO4)2 + 2 Cu
Br2 + Ag + OH{-} = Ag2O + Br{-} + H2O =>
Br2 + 2 Ag + 2 OH{-} = Ag2O + 2 Br{-} + H2O
KClO3 + P = KCl + P3O5 =>
5 KClO3 + 9 P = 5 KCl + 3 P3O5
KMnO4 + HBr + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 10 HBr + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
MnO4{-} + I{-} + H{+} = MnO2 + I2 + H2O =>
2 MnO4{-} + 6 I{-} + 8 H{+} = 2 MnO2 + 3 I2 + 4 H2O
H2 + N2 = HNH3 =>
4 H2 + N2 = 2 HNH3
Cu2Cl2 + C2H2 = Cu2C2 + HCl =>
Cu2Cl2 + C2H2 = Cu2C2 + 2 HCl
OCl + Ag2S = SO4 + AgCl + Cl2 =>
4 OCl + Ag2S = SO4 + 2 AgCl + Cl2
C4H8O + Ag[(NH3)2]OH = C4H8O2 + Ag + NH3 + H2O =>
C4H8O + 2 Ag[(NH3)2]OH = C4H8O2 + 2 Ag + 4 NH3 + H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
KClO3 + H2SO4 = O2 + KHS + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 13 O2 + 4 KHS + 2 Cl2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H7N + HNO3 = C2H6O + N2 + H2O =>
5 C2H7N + 3 HNO3 = 5 C2H6O + 4 N2 + 4 H2O
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
CaH2 + CO2 = CH4 + CaCO3 =>
2 CaH2 + 3 CO2 = CH4 + 2 CaCO3
NH4NO3 + KOH = H2O + KNO3 + NH3 =>
NH4NO3 + KOH = H2O + KNO3 + NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeSO4 + PO4 + H2O = Fe3PO42 + H2 + SO4 =>
3 FeSO4 + PO4 + 38 H2O = Fe3PO42 + 38 H2 + 3 SO4
K2S + KNO2 + H2SO4 = K2SO4 + NO + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 5 K2SO4 + 8 NO + 4 H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O = HS =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CuS = Cu + S =>
CuS = Cu + S
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
NaOH + Cl2 = NaClO + H2 =>
2 NaOH + Cl2 = 2 NaClO + H2
H2O + K = H2 + K2OH =>
2 H2O + 4 K = H2 + 2 K2OH
CH3COH + NaHSO3 = CH3CSO3 + Na + H2O =>
CH3COH + NaHSO3 = CH3CSO3 + Na + H2O
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2 =>
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2
Sr(NO3)2 + Fe(NO3)2*9H2O + NH4OH = SrFe12O19 + N2 + H2O =>
3 Sr(NO3)2 + 36 Fe(NO3)2*9H2O + 118 NH4OH = 3 SrFe12O19 + 98 N2 + 619 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
IO3{-} + I{-} + CH3COOH = I2 + CH3COO{-} + H2O =>
IO3{-} + 5 I{-} + 6 CH3COOH = 3 I2 + 6 CH3COO{-} + 3 H2O
Zn + AgNo3 = Ag + ZnNo4 =>
3 Zn + 4 AgNo3 = 4 Ag + 3 ZnNo4
P + Q = PQ =>
P + Q = PQ
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