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Ca3(PO4)2 + 3(NH4)2S = 3 CaS + 2(NH4)3PO4
Pd + KMnO4 = PdKMn + O =>
Pd + KMnO4 = PdKMn + 4 O
FeS + O2 + H2O = FeOH3 + H2SO4 =>
4 FeS + 5 O2 + 10 H2O = 4 FeOH3 + 4 H2SO4
Li + Ag2SO4 = Ag2 + LiSO4 =>
Li + Ag2SO4 = Ag2 + LiSO4
S8(l) + Cl2(g) = S2Cl2(l) =>
S8(l) + 4 Cl2(g) = 4 S2Cl2(l)
H + Cr2O7({-}2) + H2SO3 = Cr + HSO4({-}) + H2O =>
11 H + Cr2O7({-}2) + H2SO3 = 2 Cr + HSO4({-}) + 6 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ag + N = Ag2N =>
2 Ag + N = Ag2N
CuCl + NaOH = CuO + NaCl + H2 =>
2 CuCl + 2 NaOH = 2 CuO + 2 NaCl + H2
Pb(NO3)2(aq) + Na2S(aq) = PbS(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(aq) + 2 NaNO3(aq)
S + F{-} = F2 + S{-2} =>
S + 2 F{-} = F2 + S{-2}
Hg(OH)2 + H2SO4 = Hg(SO4) + H2O =>
Hg(OH)2 + H2SO4 = Hg(SO4) + 2 H2O
KOH + H2P = KOP + H2 =>
2 KOH + 2 H2P = 2 KOP + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH2CHCH3 + I2 = CH2(I)CH(I)CH3 =>
CH2CHCH3 + I2 = CH2(I)CH(I)CH3
Ca + Fe(SO4) = Ca(SO4) + Fe =>
Ca + Fe(SO4) = Ca(SO4) + Fe
NaH + SO2 = NaHSO2 =>
NaH + SO2 = NaHSO2
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
C12H8N2 + O2 = CO2 + H2O + NO2 =>
C12H8N2 + 16 O2 = 12 CO2 + 4 H2O + 2 NO2
HNO3 + Na = NaNO3 + NH4OH + H2O =>
9 HNO3 + 8 Na = 8 NaNO3 + NH4OH + 2 H2O
AgNO3 + Cu(s) = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu(s) = 2 Ag + Cu(NO3)2
H2SO5 + H2O = H2SO4 + H2O3 =>
2 H2SO5 + H2O = 2 H2SO4 + H2O3
Ca(HCO3)2 + HBr = CaBr2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 CO2 + 2 H2O
F + AgCl = FCl + Ag =>
F + AgCl = FCl + Ag
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Ca3(PO4)2 + (NH4)2S = Ca2S2 + (NH4)3PO4 =>
2 Ca3(PO4)2 + 6(NH4)2S = 3 Ca2S2 + 4(NH4)3PO4
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2(g) =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2(g)
Mg(NO3)2Na2SO4 = MgSO4Na2(NO3)2 =>
Mg(NO3)2Na2SO4 = MgSO4Na2(NO3)2
Ag + N = AgN3 =>
Ag + 3 N = AgN3
Hg(OH)2 + H2SO4 = HgSO4 + H2O =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H2O
PbSH2O2 = PbH2SO2 =>
PbSH2O2 = PbH2SO2
K[PtCl3(NH3)] = PtCl3 + KNH3 =>
K[PtCl3(NH3)] = PtCl3 + KNH3
Ca + Fe(SO4) = Ca(SO4)2 + Fe =>
Ca + 2 Fe(SO4) = Ca(SO4)2 + 2 Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
S + F{-} = S{2-} + F2 =>
S + 2 F{-} = S{2-} + F2
FeCl3*6H2O + K2C2O4 = KCl + K3[Fe(C2O4)3]*3H2O + H2O =>
FeCl3*6H2O + 3 K2C2O4 = 3 KCl + K3[Fe(C2O4)3]*3H2O + 3 H2O
CH3OOH + KOH = KC2H3O2 + H2O =>
2 CH3OOH + KOH = KC2H3O2 + 3 H2O
AgNo3Pb(No3)2 = Ag(No3)2PbNo3 =>
AgNo3Pb(No3)2 = Ag(No3)2PbNo3
AgCl + F = AgF + Cl2 =>
2 AgCl + 2 F = 2 AgF + Cl2
HClO4 + Co = CoClO4 + H2 =>
2 HClO4 + 2 Co = 2 CoClO4 + H2
Zn + CuSO4 + H2O = Cu(OH)2 + ZnSO4 + H2 =>
Zn + CuSO4 + 2 H2O = Cu(OH)2 + ZnSO4 + H2
Hg2(NO3)2 + SnCl2 = Hg + SnCl4 + SnNO3 =>
Hg2(NO3)2 + 4 SnCl2 = 2 Hg + 2 SnCl4 + 2 SnNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H7NH2 + O2 = CO2 + H2O + NO2 =>
4 C4H7NH2 + 29 O2 = 16 CO2 + 18 H2O + 4 NO2
H + Cr2O7({-}2) + H2SO3 = Cr({+}3) + SO4({-}2) + H2O =>
2 H + Cr2O7({-}2) + 3 H2SO3 = 2 Cr({+}3) + 3 SO4({-}2) + 4 H2O
ZnNO3 + H2 = HNO3 + Zn =>
2 ZnNO3 + H2 = 2 HNO3 + 2 Zn
SnI2 = Sn + I =>
SnI2 = Sn + 2 I
PH3 + KClO3 = P + KCl + H2O =>
2 PH3 + KClO3 = 2 P + KCl + 3 H2O
F + AgCl = FCl + Ag =>
F + AgCl = FCl + Ag
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