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ZnCl2 + Na2SO4 = ZnSO4 + 2 Na + 2 Cl
CH3CN + H2 = CH3CH2NH4 =>
CH3CN + 3 H2 = CH3CH2NH4
KI2 + Br2 = KBr2 + I2 =>
KI2 + Br2 = KBr2 + I2
FeO + S = Fe + SO3 =>
3 FeO + S = 3 Fe + SO3
ZnS + ZnO = SO2 + Zn =>
ZnS + 2 ZnO = SO2 + 3 Zn
KNO2 + Na2S + HCl = NO + Na2SO4 + KCl + H2O =>
8 KNO2 + Na2S + 8 HCl = 8 NO + Na2SO4 + 8 KCl + 4 H2O
Zn(s)Ag(NO3)(aq) = Zn(NO3)(aq)Ag(s) =>
Zn(s)Ag(NO3)(aq) = Zn(NO3)(aq)Ag(s)
Pb(N3)2 + Cr(MnO4)2 = CrO3 + MnO2 + Pb3N4 + NO =>
3 Pb(N3)2 + 14 Cr(MnO4)2 = 14 CrO3 + 28 MnO2 + Pb3N4 + 14 NO
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
WH = HW =>
WH = HW
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
V2O5 + HCl + Na2SO3 = Cl2VO + Na2SO4 + H2O =>
V2O5 + 4 HCl + Na2SO3 = 2 Cl2VO + Na2SO4 + 2 H2O
Ag + MgBr2 = Mg + AgBr =>
2 Ag + MgBr2 = Mg + 2 AgBr
(NH4)2SiF6 + NH3 + H2O = SiO2 + NH4F(aq) =>
(NH4)2SiF6 + 4 NH3 + 2 H2O = SiO2 + 6 NH4F(aq)
CH3OHNaNH2 = CH3ONaNH3 =>
CH3OHNaNH2 = CH3ONaNH3
Na2Cl + AgNO3 = Ag2Cl + NaNO3 =>
Na2Cl + 2 AgNO3 = Ag2Cl + 2 NaNO3
Na2CrO4 + AlCl3 = NaCl + Al2(CrO4)3 =>
3 Na2CrO4 + 2 AlCl3 = 6 NaCl + Al2(CrO4)3
Fe(NO3)3 + Cl2 + KOH = KCl + K2FeO4 + KNO3 + H2O =>
2 Fe(NO3)3 + 3 Cl2 + 16 KOH = 6 KCl + 2 K2FeO4 + 6 KNO3 + 8 H2O
As2S2 + HClO3 + H2O = HCl + H3AsO4 + H2SO4 =>
3 As2S2 + 11 HClO3 + 15 H2O = 11 HCl + 6 H3AsO4 + 6 H2SO4
K + N3 = K3N =>
9 K + N3 = 3 K3N
NiSO4 + K4(Fe(CN)6) = Ni2(Fe(CN)6) + K2SO4 =>
2 NiSO4 + K4(Fe(CN)6) = Ni2(Fe(CN)6) + 2 K2SO4
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO2S3 + H2O2 = COSO4 + H2O + H2SO4 =>
CO2S3 + 9 H2O2 = COSO4 + 7 H2O + 2 H2SO4
Cl2 + C2H4 = C2H3Cl + HCl =>
Cl2 + C2H4 = C2H3Cl + HCl
CH3OHNaNH2 = CH3NH2NaOH =>
CH3OHNaNH2 = CH3NH2NaOH
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
CdCl2 = Cd2 + Cl =>
2 CdCl2 = Cd2 + 4 Cl
Ni(NO3)2(aq) + Na2S(aq) = NaNO3 + NiS =>
Ni(NO3)2(aq) + Na2S(aq) = 2 NaNO3 + NiS
Fe2(SO4)3 + H3AsO4 = Fe(AsO4) + H2SO4 =>
Fe2(SO4)3 + 2 H3AsO4 = 2 Fe(AsO4) + 3 H2SO4
Pb + Cr + O = PbCrO =>
Pb + Cr + O = PbCrO
XS + AlP = X3P2 + Al2S3 =>
3 XS + 2 AlP = X3P2 + Al2S3
CH3OHNaNH2 = NaOCH3NH3 =>
CH3OHNaNH2 = NaOCH3NH3
Pb(NO3)2 + LiCl = LiNO3 + PbCl2 =>
Pb(NO3)2 + 2 LiCl = 2 LiNO3 + PbCl2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Be3(PO4)2 = Be + PO4 =>
Be3(PO4)2 = 3 Be + 2 PO4
MnO(OH)2 + NaOH = Na2MnO(OH)4 =>
MnO(OH)2 + 2 NaOH = Na2MnO(OH)4
KMnO4 + NH4HSO4 + H2SO4 = MnSO4 + (NH4)SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NH4HSO4 + 3 H2SO4 = 2 MnSO4 + 10(NH4)SO4 + K2SO4 + 8 H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Tl2SO4 + KMnO4 + H2SO4 = MnSO4 + Tl2(SO4)3 + K2SO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 5 Tl2(SO4)3 + 2 K2SO4 + 16 H2O
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O
CO + NO2 = NO + CO2 =>
CO + NO2 = NO + CO2
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
K2Cr2O7 + HCl + KI = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
HCrO4 + BaCH3COO = BaCrO4 + HCH3COO =>
HCrO4 + BaCH3COO = BaCrO4 + HCH3COO
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + CuBr2 = Cu + ZnBr2 =>
Zn + CuBr2 = Cu + ZnBr2
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