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N2 + 3 H2 = 2 NH3
CH3COOH + C12H3O5 = CH3OOC12 + H2O =>
79 CH3COOH + 2 C12H3O5 = 14 CH3OOC12 + 140 H2O
V2O5 + OH{-} = VO4{3-} + H2O =>
V2O5 + 6 OH{-} = 2 VO4{3-} + 3 H2O
Zn + H2SO4 + Na3AsO4 = AsH3 + ZnSO4 + NaHSO4 + H2O =>
4 Zn + 7 H2SO4 + Na3AsO4 = AsH3 + 4 ZnSO4 + 3 NaHSO4 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH2CNCH2CN + HCl + H2O = HOOCCH2CH2COOH + NH4Cl =>
CH2CNCH2CN + 2 HCl + 4 H2O = HOOCCH2CH2COOH + 2 NH4Cl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CaI2 + Na2CO3 = Ca2(CO3)2 + NaI =>
2 CaI2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Br2 + HCIO + H2O = HBrO3 + HCI =>
Br2 + 5 HCIO + H2O = 2 HBrO3 + 5 HCI
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
ZOH + H2SO4 = Z2SO4 + H2O =>
2 ZOH + H2SO4 = Z2SO4 + 2 H2O
Al2(CO3)3 + Mg(ClO2)2 = MgCO3 + Al(ClO2)3 =>
Al2(CO3)3 + 3 Mg(ClO2)2 = 3 MgCO3 + 2 Al(ClO2)3
K + H2SO4 = K3SO4 + H2 =>
3 K + H2SO4 = K3SO4 + H2
Br + H2SO4 = HSO4 + HBr =>
Br + H2SO4 = HSO4 + HBr
P + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 H2O
I2 + N2H4 + HCl = HI + NCl2 =>
4 I2 + N2H4 + 4 HCl = 8 HI + 2 NCl2
(CH3)NH2 + O2 = CO2 + H2O + N2 =>
4(CH3)NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH4B + O2 = BCO2 + H2O =>
CH4B + 2 O2 = BCO2 + 2 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Pb(NO3)2 + HBr = H(NO3) + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 H(NO3) + PbBr2
P4S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 3 H2SO4 + 38 NO2 + 10 H2O
Mg(NO3)2 + (NH4)2O = MgO + NH4NO3 =>
Mg(NO3)2 + (NH4)2O = MgO + 2 NH4NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4S3 + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P4S3 + 32 HNO3 = 4 H3PO4 + 3 SO2 + 32 NO2 + 10 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S + SO2 + NaOH = Na2S2O3 + H2O =>
2 H2S + 4 SO2 + 6 NaOH = 3 Na2S2O3 + 5 H2O
HN3 + H2SO4 = H2O + SO2 + HNO3 =>
HN3 + 8 H2SO4 = 7 H2O + 8 SO2 + 3 HNO3
Ce{4} + Zn = Ce{3} + Zn{2} =>
2 Ce{4} + Zn = 2 Ce{3} + Zn{2}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2CrO4 + KI + HCl = CrCl2 + KCl + I2 + H2O =>
K2CrO4 + 4 KI + 8 HCl = CrCl2 + 6 KCl + 2 I2 + 4 H2O
O2 + Bi = Bi2O3 =>
3 O2 + 4 Bi = 2 Bi2O3
C4H8O2 + NaOH = C4H8O0Na + H2O + CO2 =>
23 C4H8O2 + 20 NaOH = 20 C4H8O0Na + 22 H2O + 12 CO2
Al2I6 = Al + I2 =>
Al2I6 = 2 Al + 3 I2
S2O3{-} + H{+} = SO2 + S8 + H2O =>
32 S2O3{-} + 32 H{+} = 40 SO2 + 3 S8 + 16 H2O
Na2S + HI = NaI + H2S =>
Na2S + 2 HI = 2 NaI + H2S
MnO4{-} + Fe{2-} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + Fe{2-} + 8 H{+} = Mn{2+} + Fe{3+} + 4 H2O
MgO + Na2Cr3O10 + MgSe2O7 = MgCr2O7 + Na2SeO4 =>
2 MgO + 2 Na2Cr3O10 + MgSe2O7 = 3 MgCr2O7 + 2 Na2SeO4
Al + KOH + H2O = K{+} + Al(OH)2{-} + H2 =>
2 Al + 2 KOH + 2 H2O = 2 K{+} + 2 Al(OH)2{-} + H2
Cu(aq) + OH(aq) = Cu(OH)2(s) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(s)
BaO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Ba(OH)2 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Ba(OH)2 + 3 Na2SO4 + 2 H2O
KClO3 + H2SO4 + KI = K2SO4 + I2 + Cl2 + H2O =>
2 KClO3 + 6 H2SO4 + 10 KI = 6 K2SO4 + 5 I2 + Cl2 + 6 H2O
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O =>
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O
Mg2Si3O8 + HCl = MgCl2 + SiO2 + H2O =>
Mg2Si3O8 + 4 HCl = 2 MgCl2 + 3 SiO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KI + MnO4 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
6 KI + MnO4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 3 I2 + 4 H2O
Mg(CO3)2 = Mg + C2 + O2 =>
Mg(CO3)2 = Mg + C2 + 3 O2
H2O + Al2(SO4)3 = H2OAl2(SO4)3 =>
H2O + Al2(SO4)3 = H2OAl2(SO4)3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
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