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2 Fe + S3 = Fe2S3
Fe3(PO4)2 + CH3COOH = FeHPO4 + (CH3COO)2Fe =>
Fe3(PO4)2 + 2 CH3COOH = 2 FeHPO4 + (CH3COO)2Fe
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3 =>
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
H2 + O2 = H2OH2O2 = Na2O =>
4 H2 + 3 O2 = 2 H2OH2O2
C17H19NO3 + (CH3CO)2O = C21H23NO5 + CH3COOH =>
C17H19NO3 + 2(CH3CO)2O = C21H23NO5 + 2 CH3COOH
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2 =>
2 HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2
C6H10O + HNO3 = C6H10O4 + N2O + H2O =>
4 C6H10O + 6 HNO3 = 4 C6H10O4 + 3 N2O + 3 H2O
Sm + Ti + Bi = SmBi2Ti4 =>
Sm + 4 Ti + 2 Bi = SmBi2Ti4
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
NH3 + O3 = [NH4]NO2 + H2O =>
2 NH3 + O3 = [NH4]NO2 + H2O
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
ZnCl2 + (NH4)3As = Zn3As2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3As = Zn3As2 + 6 NH4Cl
B + Br2 = BBr3 =>
2 B + 3 Br2 = 2 BBr3
Fe(CH3COO)3 + H2O = Fe(OH)3 + CH3COOH =>
Fe(CH3COO)3 + 3 H2O = Fe(OH)3 + 3 CH3COOH
N2O + SO3 = N2SO4 =>
N2O + SO3 = N2SO4
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
CrO5 + CH3CHO + HCl = CrCl3 + CH3COOH + H2O =>
2 CrO5 + 7 CH3CHO + 6 HCl = 2 CrCl3 + 7 CH3COOH + 3 H2O
ZnSO4 + Na2CO3 = ZnCO3 + Na2O4S =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2O4S
Ba(OH)2 + YPO4 = Ba3(PO4)2 + Y(OH)3 =>
3 Ba(OH)2 + 2 YPO4 = Ba3(PO4)2 + 2 Y(OH)3
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + KOH =>
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + 2 KOH
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Al + Mg(No3)3 = Al(No3)2 + Mg =>
3 Al + 2 Mg(No3)3 = 3 Al(No3)2 + 2 Mg
KMnO4 + K2S + HCl = MnCl2 + S + H2O + KCl =>
2 KMnO4 + 5 K2S + 16 HCl = 2 MnCl2 + 5 S + 8 H2O + 12 KCl
Bi2S3 + Na2S = Na3BiS3 =>
Bi2S3 + 3 Na2S = 2 Na3BiS3
HgCl2 + Al = AlCl3 + Hg =>
3 HgCl2 + 2 Al = 2 AlCl3 + 3 Hg
Cu + HCl = Cu(Cl)2 + H =>
Cu + 2 HCl = Cu(Cl)2 + 2 H
Na2CO3 + NaS + SO2 = Na2S2O3 + CO2 =>
3 Na2CO3 + 4 NaS + 6 SO2 = 5 Na2S2O3 + 3 CO2
Br + BaI2 = BaBr2 + I2 =>
2 Br + BaI2 = BaBr2 + I2
HCl + O = Cl2 + H2O =>
2 HCl + O = Cl2 + H2O
FeSO4 + KMnO4 + KOH = Fe2O3 + K2SO4 + K2MnO4 + H2O =>
2 FeSO4 + 2 KMnO4 + 6 KOH = Fe2O3 + 2 K2SO4 + 2 K2MnO4 + 3 H2O
Sn + Al2(SO4)3 = SnSO4 + Al2 =>
3 Sn + Al2(SO4)3 = 3 SnSO4 + Al2
CaCl2*6H2O = Ca*6H2O + Cl =>
CaCl2*6H2O = Ca*6H2O + 2 Cl
ZnSO4 + Na4P2O7 = Zn2P2O7 + Na2SO4 =>
2 ZnSO4 + Na4P2O7 = Zn2P2O7 + 2 Na2SO4
KHSO3 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 =>
6 KHSO3 + 2 K2Cr2O7 + 5 H2SO4 = 8 H2O + 5 K2SO4 + 2 Cr2(SO4)3
Na + LiCl2 = Li + NaCl =>
2 Na + LiCl2 = Li + 2 NaCl
N3H20 + O = NO + H2O =>
N3H20 + 13 O = 3 NO + 10 H2O
CH3COOH + K2CO3 = CH3COOK2 + H2O + CO2 =>
9 CH3COOH + 8 K2CO3 = 8 CH3COOK2 + 6 H2O + 10 CO2
KI + O3 = K2O + I2 =>
6 KI + O3 = 3 K2O + 3 I2
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
H2 + AgSO4 = Ag + HSO4 =>
H2 + 2 AgSO4 = 2 Ag + 2 HSO4
(NH4)2C2O4 + BaNO3 = BaC2O4 + (NH4)2NO3 =>
(NH4)2C2O4 + BaNO3 = BaC2O4 + (NH4)2NO3
P + O = P2O3 =>
2 P + 3 O = P2O3
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
LiOH(aq) + CoCl2(aq) = LiCl(aq) + Co(OH)2(s) =>
2 LiOH(aq) + CoCl2(aq) = 2 LiCl(aq) + Co(OH)2(s)
Cr(OH)3 + OH = CrO4 + H2O =>
Cr(OH)3 + 5 OH = CrO4 + 4 H2O
KClIO3 + KI + H2O = KCl + KOH + I2 =>
2 KClIO3 + 12 KI + 6 H2O = 2 KCl + 12 KOH + 7 I2
Hg2(NO3)2 + KI = HgI2 + Hg + KNO3 =>
Hg2(NO3)2 + 2 KI = HgI2 + Hg + 2 KNO3
HMnO4 + Bi = HMnO4Bi5 =>
HMnO4 + 5 Bi = HMnO4Bi5
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