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9 HNO3 + 4 Ca = 4 Ca(NO3)2 + NH3 + 3 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe3O4 + 37 H2SO4 = 12 Fe2(SO4)3 + H2S + 36 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BrO3{-} + As{3+} + H{+} = Br{-} + As{5+} + H2O =>
BrO3{-} + 3 As{3+} + 6 H{+} = Br{-} + 3 As{5+} + 3 H2O
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
BaCl2 + Fe(NH4)2(SO4)2 = BaSO4 + Fe(NH4)2 + Cl2 =>
2 BaCl2 + Fe(NH4)2(SO4)2 = 2 BaSO4 + Fe(NH4)2 + 2 Cl2
H2 + NO2 = N2 + H2O =>
4 H2 + 2 NO2 = N2 + 4 H2O
LiNO3(aq) + Ca(CH3CO2)2 = Li(CH3CO2) + Ca(NO3)2 =>
2 LiNO3(aq) + Ca(CH3CO2)2 = 2 Li(CH3CO2) + Ca(NO3)2
K2MnO4 + CO2 = K2CO3 + KMnO4 + MnO2 =>
3 K2MnO4 + 2 CO2 = 2 K2CO3 + 2 KMnO4 + MnO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
O3 = O2 =>
2 O3 = 3 O2
HS + O2 = H2O + SO2 =>
4 HS + 5 O2 = 2 H2O + 4 SO2
B2S3 + H2O = BoricAcid + HydrogenSulfide =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al + ZnSO4 = Zn + Al2(SO4)3 =>
2 Al + 3 ZnSO4 = 3 Zn + Al2(SO4)3
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na + C4H9OH = NaOH + C4H9 =>
Na + C4H9OH = NaOH + C4H9
NaClO3 + Na2S = Na2SO4 + NaCl =>
4 NaClO3 + 3 Na2S = 3 Na2SO4 + 4 NaCl
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 = Cr2O3 + O2 + K2CrO4 =>
4 K2Cr2O7 = 2 Cr2O3 + 3 O2 + 4 K2CrO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KHSO4 + CH3COO = HSO4 + CH3COOK =>
KHSO4 + CH3COO = HSO4 + CH3COOK
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3Cl + CH4 = CH3CH3 + HCl =>
CH3Cl + CH4 = CH3CH3 + HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
KMNO4 + H2SO4 + Na2SO3 = MNSO4 + K2SO4 + H20 + Na2SO4 =>
20 KMNO4 + 30 H2SO4 + 80 Na2SO3 = 20 MNSO4 + 10 K2SO4 + 3 H20 + 80 Na2SO4
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
H2SO4 + Cu2O = CuSO4 + SO2 + H2O =>
3 H2SO4 + Cu2O = 2 CuSO4 + SO2 + 3 H2O
ammoniumsulfide + lead(II)nitrate = ammoniumnitrate + lead(II)sulfide =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Cr2O3 + HNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 HNO3 + 7 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O
HC2H3O3 + NaOH = NaC2H3O3 + H2O =>
HC2H3O3 + NaOH = NaC2H3O3 + H2O
C6H12OH + O2 = CO2 + H2O =>
4 C6H12OH + 35 O2 = 24 CO2 + 26 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
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