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C + 2 H2 = CH4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KMNO4 + HCl = KCl + MNCl2 + Cl2 + H2O =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 5 Cl2 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2SO4 + Ba(C2H3O2)2 = BaSO4 + KC2H3O2 =>
K2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 KC2H3O2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
SrN6 + PNCl2 + NH4Cl = H7P13N24 + SrCl2 + N2 =>
111 SrN6 + 104 PNCl2 + 14 NH4Cl = 8 H7P13N24 + 111 SrCl2 + 296 N2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O
CuOH + H2SO4 = Cu2SO4 + H2O =>
2 CuOH + H2SO4 = Cu2SO4 + 2 H2O
CAO + C = CAC2 + CO =>
CAO + 3 C = CAC2 + CO
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Ni + H2SO4 = Ni2(SO4)3 + H2 =>
2 Ni + 3 H2SO4 = Ni2(SO4)3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + KMnO4 = Cl2 + MnCl + KCl + H2O =>
8 HCl + KMnO4 = 3 Cl2 + MnCl + KCl + 4 H2O
C6H6 + O2 = C + H2O =>
2 C6H6 + 3 O2 = 12 C + 6 H2O
HCl + KMnO4 = Cl2 + MnCl + KCl + H2O =>
8 HCl + KMnO4 = 3 Cl2 + MnCl + KCl + 4 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CuOH + H2SO4 = Cu2SO4 + H2O =>
2 CuOH + H2SO4 = Cu2SO4 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CAO + C = CAC2 + CO =>
CAO + 3 C = CAC2 + CO
Mn + O = MnO =>
Mn + O = MnO
NO + I{-} + H{+} = I2 + N2O + H2O =>
2 NO + 2 I{-} + 2 H{+} = I2 + N2O + H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
Cr2(SO4)3 + NaOH + Br2 = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
C12H22O11 + KClO3 = CO2 + H2O + KCl =>
C12H22O11 + 8 KClO3 = 12 CO2 + 11 H2O + 8 KCl
HNO3 + CuS = Cu(NO3)2 + H2O + NO2 + H2SO4 =>
10 HNO3 + CuS = Cu(NO3)2 + 4 H2O + 8 NO2 + H2SO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
HIO3 + K(OH) = KIO3 + H2O =>
HIO3 + K(OH) = KIO3 + H2O
CrCl2 + Fe2(SO4)3 = CrSO4 + FeCl3 =>
3 CrCl2 + Fe2(SO4)3 = 3 CrSO4 + 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AS2S3 + (NH4)2S = AS(NH4)3S4 + S2 =>
4 AS2S3 + 6(NH4)2S = 4 AS(NH4)3S4 + 3 S2
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Br = Br2 =>
2 Br = Br2
NaHSO3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
NaHSO3 + Cl2 + H2O = H2SO4 + NaCl + HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
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