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2 KMnO4 + 8 Na2SO3 + H2SO4 = 2 Mn + 8 Na2SO4 + 2 KOH + SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoCl2 + Na2Co3 = CoCo3 + Cl2Na2 =>
CoCl2 + Na2Co3 = CoCo3 + Cl2Na2
P + Al2O3 = P2O3 + Al =>
2 P + Al2O3 = P2O3 + 2 Al
C7H6O2 + NaOH = NaC6H5CO2 + H2O =>
C7H6O2 + NaOH = NaC6H5CO2 + H2O
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
Mn + SnSO4 = MnSO4 + Sn =>
Mn + SnSO4 = MnSO4 + Sn
NaHCO3 + Hl = HlCO3 + NaH =>
NaHCO3 + Hl = HlCO3 + NaH
Al2O3 + NO = NO2 + Al =>
Al2O3 + 3 NO = 3 NO2 + 2 Al
Cl2 + NaOH = O2 + HCl + Na =>
Cl2 + 2 NaOH = O2 + 2 HCl + 2 Na
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C5H9OH + KMnO4 + HCl = C4H7COOH + MnCl2 + H2O + KCl =>
5 C5H9OH + 4 KMnO4 + 12 HCl = 5 C4H7COOH + 4 MnCl2 + 11 H2O + 4 KCl
V2O5 + H2SO4 + C2H5OH = C2H4O + VOSO4 + H2O =>
V2O5 + 2 H2SO4 + C2H5OH = C2H4O + 2 VOSO4 + 3 H2O
NH4CH3Co2 + NaOH = NaCH3Co2 + NH3 + H2O =>
NH4CH3Co2 + NaOH = NaCH3Co2 + NH3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + H2O2 = CaO2 + CO2 + H2O =>
CaCO3 + H2O2 = CaO2 + CO2 + H2O
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Zn(No3)2 + NaOH = Na2[Zn(OH)4] + NaNo3 =>
Zn(No3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNo3
C + H2 + H2O = CH4O =>
C + H2 + H2O = CH4O
NaVO3 + CH3CH2OH + H2SO4 = VOSO4 + Na2SO4 + CH3CHOOH + H2O =>
6 NaVO3 + 2 CH3CH2OH + 9 H2SO4 = 6 VOSO4 + 3 Na2SO4 + 2 CH3CHOOH + 10 H2O
Cr2O3(s) + Al(l) = Cr(l) + Al2O3(l) =>
Cr2O3(s) + 2 Al(l) = 2 Cr(l) + Al2O3(l)
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Zn + CH2O2 = Zn(HCOO)2 + H2 =>
Zn + 2 CH2O2 = Zn(HCOO)2 + H2
CaMg(CO3)2(s) + HCl(aq) = CaCl2(aq) + MgCl2(aq) + CO2(g) + H2O(l) =>
CaMg(CO3)2(s) + 4 HCl(aq) = CaCl2(aq) + MgCl2(aq) + 2 CO2(g) + 2 H2O(l)
Pb + BaS = PbS2 + Ba =>
Pb + 2 BaS = PbS2 + 2 Ba
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
Bi2(CrO4)5 + PbO2 = Pb(CrO4)2 + Bi2O5 =>
2 Bi2(CrO4)5 + 5 PbO2 = 5 Pb(CrO4)2 + 2 Bi2O5
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Li + H20(l) = LiH20 =>
Li + H20(l) = LiH20
FeO(s) + H2O = Fe(OH)2 =>
FeO(s) + H2O = Fe(OH)2
Na3PO4 + KOHKOH = NaOH + K3PO4 =>
2 Na3PO4 + 3 KOHKOH = 6 NaOH + 2 K3PO4
Cu + HNO2 = CuO + H2O + N2 =>
3 Cu + 2 HNO2 = 3 CuO + H2O + N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + Ca2Cl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + Cl2 + H2O =>
2 K2Cr2O7 + 3 Ca2Cl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CaSO4 + 3 Cl2 + 14 H2O
MgO + CuCl2 = MgCl2 + CuO =>
MgO + CuCl2 = MgCl2 + CuO
(CH3CO)2O = C16H22O11 + C6H12O6 =>
15(CH3CO)2O = 3 C16H22O11 + 2 C6H12O6
C6H12O6 + Cu(OH)2 = (C6H10O6)Cu + H2O =>
C6H12O6 + Cu(OH)2 = (C6H10O6)Cu + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
Na2CO3 + FeSO4*7H2O = Na2SO4 + Na6Fe2(CO3)4(SO4) + H2O =>
4 Na2CO3 + 2 FeSO4*7H2O = Na2SO4 + Na6Fe2(CO3)4(SO4) + 14 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + Cu(NO3)2 = Cu(NH3)6(NO3)2 =>
6 NH3 + Cu(NO3)2 = Cu(NH3)6(NO3)2
Pb(OH)4 + H2Co2 = Pb(Co2)2 + H2O =>
Pb(OH)4 + 2 H2Co2 = Pb(Co2)2 + 4 H2O
NaOH + KSO4 = Na2SO4 + K + OH =>
2 NaOH + KSO4 = Na2SO4 + K + 2 OH
CaCO + NaCl = CaCl + NaCO =>
CaCO + NaCl = CaCl + NaCO
Zn + Pb2Cl = ZnCl + Pb =>
Zn + Pb2Cl = ZnCl + 2 Pb
K2Cr2O7 + H2SO4 + H = K2CrO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 H2SO4 + 6 H = 2 K2CrO4 + Cr2(SO4)3 + 6 H2O
NaOH + H3 + PO4 = Na3PO4 + H2O =>
3 NaOH + H3 + PO4 = Na3PO4 + 3 H2O
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