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3 NaHS + 2 NaMnO4 + H2O = 5 NaOH + 2 MnO2 + 3 S
CuS + O2 = SO3(g) + CuO(s) =>
CuS + 2 O2 = SO3(g) + CuO(s)
BaCl2 + Na2CO3 = Ba(CO3)2 + Na2Cl =>
BaCl2 + 2 Na2CO3 = Ba(CO3)2 + 2 Na2Cl
(NH4)2SO4 + Mn = NH4 + MnSO4 =>
(NH4)2SO4 + Mn = 2 NH4 + MnSO4
Mg + Fe = Mg3Fe2 =>
3 Mg + 2 Fe = Mg3Fe2
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
C6H5COOH + KOH = C6H5COOK + H2O =>
C6H5COOH + KOH = C6H5COOK + H2O
Ag2 + SO4 + Ba(NO3)2 = BaSO4 + AgNO3 =>
Ag2 + SO4 + Ba(NO3)2 = BaSO4 + 2 AgNO3
SnSO3 + H2O = Sn(OH)2 + H2SO3 =>
SnSO3 + 2 H2O = Sn(OH)2 + H2SO3
CoSO4 + Pb(NO3)2 = PbSO4 + Co(NO3)2 =>
CoSO4 + Pb(NO3)2 = PbSO4 + Co(NO3)2
C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + 2 H2O
FeCl3 + K4[Fe(CN)6] = Fe3[Fe(CN)6] + K3[Fe(CN)6] + KCl =>
3 FeCl3 + 6 K4[Fe(CN)6] = Fe3[Fe(CN)6] + 5 K3[Fe(CN)6] + 9 KCl
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
C12H22O11 + H2O = C6H12O6 = CH3COCOOH = CH3CH(OH)COOH =>
C12H22O11 + H2O = 2 C6H12O6
HCCH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
5 HCCH + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaCl2 + F = CaF2 + Cl2 =>
CaCl2 + 2 F = CaF2 + Cl2
C10H12 + Cl2 = C + HCl =>
C10H12 + 6 Cl2 = 10 C + 12 HCl
Cu + AgNO3 = Ag + [Cu(NO3)2] =>
Cu + 2 AgNO3 = 2 Ag + [Cu(NO3)2]
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3 =>
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3
SbCl + Cl2 = SbCl5 =>
SbCl + 2 Cl2 = SbCl5
K2Cr2O7 + C = Cr2O3 + K2CO3 + CO =>
K2Cr2O7 + 2 C = Cr2O3 + K2CO3 + CO
CrO3 + Cl{-} + H{+} = Cl2 + H2O + Cr{3+} =>
2 CrO3 + 6 Cl{-} + 12 H{+} = 3 Cl2 + 6 H2O + 2 Cr{3+}
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Ni(NO3)2 + NaHCO3 = Ni(HCO3)2 + NaNO3 =>
Ni(NO3)2 + 2 NaHCO3 = Ni(HCO3)2 + 2 NaNO3
H2S + MgSO3 = MgS + H2O + SO2 =>
H2S + MgSO3 = MgS + H2O + SO2
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH =>
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH
H24CH12 + O2 = CO2 + H2O =>
H24CH12 + 10 O2 = CO2 + 18 H2O
Fe + Cu(NO2) = Fe(NO2) + Cu =>
Fe + Cu(NO2) = Fe(NO2) + Cu
Cs(s) + I2(s) = CsI(s) =>
2 Cs(s) + I2(s) = 2 CsI(s)
Zn + nitricacid = Zn(NO3)2 + hydrogen =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Mg(s) + CO2(g) = MgO(s) + C(s) =>
2 Mg(s) + CO2(g) = 2 MgO(s) + C(s)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
CH3COOHP2O5 = CH3COP2O5OH =>
CH3COOHP2O5 = CH3COP2O5OH
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
MgCO3 + Ca(OH)2 + SiO2 = MgSiO3 + CaCO3 + H2O =>
MgCO3 + Ca(OH)2 + SiO2 = MgSiO3 + CaCO3 + H2O
P(s) + O2(g) + Cl2(g) = POCl3(l) =>
2 P(s) + O2(g) + 3 Cl2(g) = 2 POCl3(l)
Co(ClO3)2 + Na2SO4 = CoSO4 + NaClO3 =>
Co(ClO3)2 + Na2SO4 = CoSO4 + 2 NaClO3
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
H3COOH + NaOH = CH3COONa + H2O =>
2 H3COOH + NaOH = CH3COONa + 3 H2O
Cu2O + KCl = K2O + CuCl =>
Cu2O + 2 KCl = K2O + 2 CuCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH3COOH + FeS = (CH3COO)2Fe + H2S =>
2 CH3COOH + FeS = (CH3COO)2Fe + H2S
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CaO + Na2CO3 = CaCO3 + Na2O =>
CaO + Na2CO3 = CaCO3 + Na2O
Ca(NO3)2 + NaCl = CaCl2 + NO3Na =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NO3Na
CoI2 = Co2 + I2 =>
2 CoI2 = Co2 + 2 I2
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
C3H8 + I2 = CI4 + HI =>
C3H8 + 10 I2 = 3 CI4 + 8 HI
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