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PbS(s) + 2 HBr(aq) = PbBr2(s) + H2S(g)
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
H2PO4MgH = MgPO4H3 =>
H2PO4MgH = MgPO4H3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
R = R2 =>
2 R = R2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C + H + O = C4H8O3 =>
4 C + 8 H + 3 O = C4H8O3
KMnO4 + C3H803 = MnO2 + CO2 + H2O + KOH =>
815 KMnO4 + 3 C3H803 = 815 MnO2 + 9 CO2 + 797 H2O + 815 KOH
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Al + Br1 = AlBr3 =>
Al + 3 Br1 = AlBr3
CH3COOLi + LiOH = CH4 + Li2CO3 =>
CH3COOLi + LiOH = CH4 + Li2CO3
AlCl3 + NH4Cl = Al(NH4)3 + Cl2 =>
AlCl3 + 3 NH4Cl = Al(NH4)3 + 3 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
KIH2SO4NaClO = INaClKSO4H2O =>
KIH2SO4NaClO = INaClKSO4H2O
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
NiOHNO3 = NiNO3OH =>
NiOHNO3 = NiNO3OH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg(NO3)2 + Na2O = NaNO3 + MgO =>
Mg(NO3)2 + Na2O = 2 NaNO3 + MgO
C6H8O2Cl2 + C6H16N2 = C12H22N2O2 + HCl =>
C6H8O2Cl2 + C6H16N2 = C12H22N2O2 + 2 HCl
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Cu(s) + AgNO3(s) = Cu(NO3) + Ag =>
Cu(s) + AgNO3(s) = Cu(NO3) + Ag
C2H2 = CH =>
C2H2 = 2 CH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnO + HCl = ZnOH + Cl2 =>
2 ZnO + 2 HCl = 2 ZnOH + Cl2
MgF2 + HNO3 = Mg(NO3)2 + HF =>
MgF2 + 2 HNO3 = Mg(NO3)2 + 2 HF
Cu2O + K = KO + Cu =>
Cu2O + K = KO + 2 Cu
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
KNO2 + KI + HBr = KBr + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HBr = 4 KBr + 2 NO + 2 H2O + I2
C2H6 + KOH = C2H5OH + KH =>
C2H6 + KOH = C2H5OH + KH
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
PbCl2 + CaCl2 = PbCa + Cl2 =>
PbCl2 + CaCl2 = PbCa + 2 Cl2
HClO3 + K2CO3 = CO2 + H2O + KClO3 =>
2 HClO3 + K2CO3 = CO2 + H2O + 2 KClO3
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Yb20O30 + Y20O30 + Si10O20 + Mg10O10 = Yb9Y9Mg2Si20O68 + O2 =>
9 Yb20O30 + 9 Y20O30 + 40 Si10O20 + 4 Mg10O10 = 20 Yb9Y9Mg2Si20O68 + 10 O2
[Co(NH3)4CO3]NO3 + HCl + NH3 = [Co(NH3)5Cl]Cl2 + HNO3 + CO2 + H2O =>
[Co(NH3)4CO3]NO3 + 3 HCl + NH3 = [Co(NH3)5Cl]Cl2 + HNO3 + CO2 + H2O
Fe + Mg(NO3)2 = Fe(NO3)3 + Mg =>
2 Fe + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg
K2O + HPO4 = KPO4 + H2O =>
K2O + 2 HPO4 = 2 KPO4 + H2O
MgO + Fe(NO3)3 = Mg(NO3)3 + FeO =>
MgO + Fe(NO3)3 = Mg(NO3)3 + FeO
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
C10H12O2 + O2 = CO2 + H2O =>
C10H12O2 + 12 O2 = 10 CO2 + 6 H2O
ZnSO4 + LiOH = ZnOH + LiSO4 =>
ZnSO4 + LiOH = ZnOH + LiSO4
P25S = P + S =>
P25S = 25 P + S
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
CaCO2HBr = CaHBrCO2 =>
CaCO2HBr = CaHBrCO2
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2H2O
LiOH + ZnO = Zn(OH)2 + Li2O =>
2 LiOH + ZnO = Zn(OH)2 + Li2O
C = C60 =>
60 C = C60
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