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2 C3O2 + O2 = 6 CO
P{2}O{3} + H{2}0 = PH{3} + H{3}PO{4} =>
P{2}O{3} + 2 H{2}0 = PH{3} + H{3}PO{4}
K2CO3 + Cu(NO3)2 = Cu + CO3 + K(NO3)2 =>
K2CO3 + 2 Cu(NO3)2 = 2 Cu + CO3 + 2 K(NO3)2
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2 + Cu = CuH3 =>
3 H2 + 2 Cu = 2 CuH3
HBr + Li(OH)2 = LiBr2 + H2O =>
2 HBr + Li(OH)2 = LiBr2 + 2 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
MnSO4 + KNO2 = K2MnO4 + NO + K2SO4 =>
MnSO4 + 4 KNO2 = K2MnO4 + 4 NO + K2SO4
SH2 + FeO2H = S3Fe2 + H2O =>
3 SH2 + 2 FeO2H = S3Fe2 + 4 H2O
carbon + ZnO2 = zinc + CO2 =>
C + ZnO2 = Zn + CO2
CCCCHHHHHHOCHHH + O2 = CO2 + H2O =>
4 CCCCHHHHHHOCHHH + 27 O2 = 20 CO2 + 18 H2O
C6H4(OH)2 + CH3COOH = C6H4(OH)2COOH + CH4 =>
13 C6H4(OH)2 + 15 CH3COOH = 14 C6H4(OH)2COOH + 10 CH4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NH4OH(aq) + Ca(NO3)2(aq) = Ca(OH)2(s) + NH4NO3 =>
2 NH4OH(aq) + Ca(NO3)2(aq) = Ca(OH)2(s) + 2 NH4NO3
HC2H3O2 + Ba(OH)2 = C4H6BaO4 + H2O =>
2 HC2H3O2 + Ba(OH)2 = C4H6BaO4 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Na3(PO4) + K(NO3) = Na(NO3) + K3(PO4) =>
Na3(PO4) + 3 K(NO3) = 3 Na(NO3) + K3(PO4)
A2B5 + C5D4 = AD3 + C3B2 =>
2 A2B5 + 3 C5D4 = 4 AD3 + 5 C3B2
Fe2Cl2 + H2O2 + HCl = Fe2Cl3 + H2O =>
2 Fe2Cl2 + H2O2 + 2 HCl = 2 Fe2Cl3 + 2 H2O
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
FeCl3 + NH3 = FeH3 + NCl3 =>
FeCl3 + NH3 = FeH3 + NCl3
VO2 + H2 = V + H2O =>
VO2 + 2 H2 = V + 2 H2O
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Fe(s) + S(s) = FeS3 =>
Fe(s) + 3 S(s) = FeS3
CuSO45H2O = CuSO4 + H2O + O2 =>
2 CuSO45H2O = 2 CuSO4 + 2 H2O + 41 O2
Na3AsO4 + NaI + HCl = AsCl3 + I2 + NaCl + H2O =>
Na3AsO4 + 2 NaI + 8 HCl = AsCl3 + I2 + 5 NaCl + 4 H2O
MgO + P4 = MgOP4 =>
MgO + P4 = MgOP4
C6H5Br + Mg + CO2 + H = C6H5COOH + MgBrOH =>
12 C6H5Br + 12 Mg + 19 CO2 + 30 H = 13 C6H5COOH + 12 MgBrOH
NaClO4 = O2 + NaClO3 =>
2 NaClO4 = O2 + 2 NaClO3
CuNO3 + MgCl2 = CuMg + NO3Cl2 =>
CuNO3 + MgCl2 = CuMg + NO3Cl2
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4 =>
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4
HI + FeCl3 = I2 + HCl + FeCl2 =>
2 HI + 2 FeCl3 = I2 + 2 HCl + 2 FeCl2
C6H4(NO2)COOH + H2 = NH2C6H4COOH + H2O =>
C6H4(NO2)COOH + 3 H2 = NH2C6H4COOH + 2 H2O
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
CuSO4 + Ni = Cu + NiSO4 =>
CuSO4 + Ni = Cu + NiSO4
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
HSO4 + Fe = Fe(SO4) + H2 =>
2 HSO4 + 2 Fe = 2 Fe(SO4) + H2
HNO3 + I = HIO3 + NO2 + H2O =>
5 HNO3 + I = HIO3 + 5 NO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Ca + (H)2 = Ca(H)2 =>
Ca + (H)2 = Ca(H)2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
AgSCN + HNO3 = H2SO4 + AgNO3 + CO2 + NO + H2O =>
3 AgSCN + 16 HNO3 = 3 H2SO4 + 3 AgNO3 + 3 CO2 + 16 NO + 5 H2O
K(OH) + H2SO4 = K2(SO4) + H2O =>
2 K(OH) + H2SO4 = K2(SO4) + 2 H2O
H5 = H8 =>
8 H5 = 5 H8
Fe(OH)2 + HClO4 = Fe(ClO4)2 + H2O =>
Fe(OH)2 + 2 HClO4 = Fe(ClO4)2 + 2 H2O
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