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Na2CO3 + CoCl2 + H2O = Co(OH)2 + 2 NaCl + CO2
HClMgOH2 = MgClHOH2 =>
HClMgOH2 = MgClHOH2
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O =>
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O
Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O
(NH4)2SO4 + Al(OH)3 = Al2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NH3 + 6 H2O
Pb + Sb2O3 = Pb2O4 + Sb =>
6 Pb + 4 Sb2O3 = 3 Pb2O4 + 8 Sb
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Pb + Sb2O3 = Pb2O4 + Sb =>
6 Pb + 4 Sb2O3 = 3 Pb2O4 + 8 Sb
Li3P = Li + P =>
Li3P = 3 Li + P
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
K2Cr2O7 + H2O = KOH + H2CrO4 =>
K2Cr2O7 + 3 H2O = 2 KOH + 2 H2CrO4
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
BaC + O2 = BaO + CO2 =>
2 BaC + 3 O2 = 2 BaO + 2 CO2
Ca(OH)2 + SrCl2 = CaCl2 + Sr(OH)2 =>
Ca(OH)2 + SrCl2 = CaCl2 + Sr(OH)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Hg2NO3 + NaBr = Hg2Br + NaNO3 =>
Hg2NO3 + NaBr = Hg2Br + NaNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KNO3 + CH3COOH = HNO3 + CH3COOK =>
KNO3 + CH3COOH = HNO3 + CH3COOK
(C2H6) + O2 = H2O + CO2 =>
2(C2H6) + 7 O2 = 6 H2O + 4 CO2
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
H3PO3 + Zn + H2SO4 = ZnSO4 + H2O + H3P =>
H3PO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 3 H2O + H3P
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
Fe(OH)2 + CuCl2 = Cu(OH)2 + FeCl2 =>
Fe(OH)2 + CuCl2 = Cu(OH)2 + FeCl2
Fe + AgCH3COO = Ag + Fe(CH3COO)2 =>
Fe + 2 AgCH3COO = 2 Ag + Fe(CH3COO)2
H3Po3 + NaOH = NaHPo3 + H3O =>
H3Po3 + NaOH = NaHPo3 + H3O
C10H12O + Br2 = C10H11BrO + HBr =>
C10H12O + Br2 = C10H11BrO + HBr
K2O + HOH = K2H2O2 =>
K2O + HOH = K2H2O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgCl + KCl = K[AgCl2] =>
AgCl + KCl = K[AgCl2]
Fe + AgCH3COO = Ag + Fe(CH3COO)2 =>
Fe + 2 AgCH3COO = 2 Ag + Fe(CH3COO)2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + KCH3COOH =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + 2 KCH3COOH
Cl2 + CuI = CuCl + I2 =>
Cl2 + 2 CuI = 2 CuCl + I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Fe + AgCH3COO = Ag + Fe(CH3COO)2 =>
Fe + 2 AgCH3COO = 2 Ag + Fe(CH3COO)2
CuSO4 + KSCN = [Cu(KSCN)2] + SO4 =>
CuSO4 + 2 KSCN = [Cu(KSCN)2] + SO4
Sc(OH)3 + H2S = Sc2S3 + H2O =>
2 Sc(OH)3 + 3 H2S = Sc2S3 + 6 H2O
CuO + NH = Cu + H2O + N2 =>
CuO + 2 NH = Cu + H2O + N2
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
CuCl2 + NaOH = Cu(OH)2CuCl2 + NaCl =>
2 CuCl2 + 2 NaOH = Cu(OH)2CuCl2 + 2 NaCl
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