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SrO + 2 Ag = Ag2O + Sr
Zn3(PO4)2 + H3PO4 = Zn(H2PO4)2 =>
Zn3(PO4)2 + 4 H3PO4 = 3 Zn(H2PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
PB{2+} + OH{-} = PB(OH)2 =>
PB{2+} + 2 OH{-} = PB(OH)2
Fe + Cd = FeCd =>
Fe + Cd = FeCd
N2 + Cu + H2O = NH4 + CuO =>
N2 + 4 Cu + 4 H2O = 2 NH4 + 4 CuO
SnO2 + HF = SnF4 + H2O =>
SnO2 + 4 HF = SnF4 + 2 H2O
C7H5ClO + OH = C7H4ClO2 + C7H7OCl =>
2 C7H5ClO + OH = C7H4ClO2 + C7H7OCl
KN = K + N2 =>
2 KN = 2 K + N2
Ca + H3O = H2 + CaO =>
2 Ca + 2 H3O = 3 H2 + 2 CaO
Ca3(PO4)2 + (NH4)2S = CaS + (NH4)3PO4 =>
Ca3(PO4)2 + 3(NH4)2S = 3 CaS + 2(NH4)3PO4
CH3I + CH3ONa = CH3OCH3 + NaI =>
CH3I + CH3ONa = CH3OCH3 + NaI
CH + S = CS2 + H2S =>
2 CH + 5 S = 2 CS2 + H2S
Ni + H4P2O5 = Ni4(P2O5)3 + H2 =>
4 Ni + 3 H4P2O5 = Ni4(P2O5)3 + 6 H2
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2 =>
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2
CH + S = CS2 + H2S =>
2 CH + 5 S = 2 CS2 + H2S
Ca(IO2)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO2)2 + 6 KI + 8 HCl = CaCl2 + 6 KCl + 4 I2 + 4 H2O
FeO(s) + Mg(s) = Fe(l) + MgO(s) =>
FeO(s) + Mg(s) = Fe(l) + MgO(s)
KMnO4 + C2H5OH + HCl = CH3COOH + KCl + MnCl2 + H2O =>
4 KMnO4 + 5 C2H5OH + 12 HCl = 5 CH3COOH + 4 KCl + 4 MnCl2 + 11 H2O
HBr(g) + Cl2(g) = HCl(g) + Br2 =>
2 HBr(g) + Cl2(g) = 2 HCl(g) + Br2
Al2(SO4)3(aq) + Na2CrO4(aq) = Al2(CrO4)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 3 Na2CrO4(aq) = Al2(CrO4)3(s) + 3 Na2SO4(aq)
KCl + Hg(NO3)2 = HgCl + K(NO3)2 =>
KCl + Hg(NO3)2 = HgCl + K(NO3)2
KO2(s) + CO3(g) = K2CO3(s) + O2(g) =>
2 KO2(s) + CO3(g) = K2CO3(s) + 2 O2(g)
HCOH + NaOH + I2 = HCOONa + NaI + H2O =>
HCOH + 3 NaOH + I2 = HCOONa + 2 NaI + 2 H2O
[Zn(NH3)4]{2+} = Zn{2+} + NH3 =>
[Zn(NH3)4]{2+} = Zn{2+} + 4 NH3
C10O4H10 + O2 = CO2 + H2O =>
2 C10O4H10 + 21 O2 = 20 CO2 + 10 H2O
NaOH + KHCO3 = KOH + NaHCO3 =>
NaOH + KHCO3 = KOH + NaHCO3
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
OHCH2CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
3 OHCH2CH2NH2 + NaNO2 + HCl = 3 CH3CH2OH + 2 N2 + NaCl + 2 H2O
CaPO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + 12 CO + P4
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Ca3(PO4)2 + NaF = CaF2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaF = 3 CaF2 + 2 Na3PO4
Sb(s) + Cl(g) = SbCl3(s) =>
Sb(s) + 3 Cl(g) = SbCl3(s)
Fe(CO)5 + PF3 = Fe(CO)2(PF3)2 + CO =>
Fe(CO)5 + 2 PF3 = Fe(CO)2(PF3)2 + 3 CO
SrCl2 + Br2 = SrBr2 + Cl2 =>
SrCl2 + Br2 = SrBr2 + Cl2
Na2HPO4 = Na + HPO4 =>
Na2HPO4 = 2 Na + HPO4
Mg + P8 = MgP =>
8 Mg + P8 = 8 MgP
CH3COOH + HCOONa = CH3COONa + HCOOH =>
CH3COOH + HCOONa = CH3COONa + HCOOH
CuCl + HCl + HNO3 = NH3 + H2O + CuCl2 =>
8 CuCl + 8 HCl + HNO3 = NH3 + 3 H2O + 8 CuCl2
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
Na2S + I = NaI + S =>
Na2S + 2 I = 2 NaI + S
Pb(NO3)2(aq) + Na2SiO3(aq) = PbSiO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SiO3(aq) = PbSiO3(s) + 2 NaNO3(aq)
C31H64 + CuO = CO2 + H2O + Cu =>
C31H64 + 94 CuO = 31 CO2 + 32 H2O + 94 Cu
CH2(g) + O2(g) = CO2(g) + H2O =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O
Pb(NO3)2Na2SO4 = PbSO4NaNO3NaNO3 =>
Pb(NO3)2Na2SO4 = PbSO4NaNO3NaNO3
Ag(NO3) + HSO4 = Ag(SO4) + HNO3 =>
Ag(NO3) + HSO4 = Ag(SO4) + HNO3
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