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C7H8 + H2SO4 = CH3C6H4SO3H + H2O
CH3CH2COOH + Br = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + 2 Br = CH3CH(Br)COOH + HBr
C6H5CHCH2 + KClO3 = C6H5CH2OH + CO2 + KCl =>
C6H5CHCH2 + KClO3 = C6H5CH2OH + CO2 + KCl
C22H46 + CuO = H2O + CO2 + Cu =>
C22H46 + 67 CuO = 23 H2O + 22 CO2 + 67 Cu
C2 + O = CO2 =>
C2 + 4 O = 2 CO2
KMnO4 + H2SO4 + Na2C2O4 = NaSO4 + K2SO4 + CO2 + H2O + MnSO4 =>
4 KMnO4 + 16 H2SO4 + 5 Na2C2O4 = 10 NaSO4 + 2 K2SO4 + 10 CO2 + 16 H2O + 4 MnSO4
Hg(OH)2(heat) = Hg + O2 + H2O =>
2 Hg(OH)2(heat) = 2 Hg + O2 + 2 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2(OH)2 =>
Zn(OH)2 + H2SO4 = ZnSO4 + H2(OH)2
Ni(CN)2 + CN = [Ni(CN)4] =>
Ni(CN)2 + 2 CN = [Ni(CN)4]
Cr3(OH)2(CH3COO)7 + NaOH = Cr(OH)3 + NaC2H3O2 =>
Cr3(OH)2(CH3COO)7 + 7 NaOH = 3 Cr(OH)3 + 7 NaC2H3O2
Na(s) + CuSo4(aq) = NaSo4(aq) + Cu(s) =>
Na(s) + CuSo4(aq) = NaSo4(aq) + Cu(s)
Co(NO3)2 + H2O = CoO + HNO3 =>
Co(NO3)2 + H2O = CoO + 2 HNO3
KMnO4 + Na2SO3 = Na2SO4 + MnO + KO =>
KMnO4 + 2 Na2SO3 = 2 Na2SO4 + MnO + KO
NaOH + HNO2 = NaNO3 + H2 =>
NaOH + HNO2 = NaNO3 + H2
Ca + CO = Ca3CO =>
3 Ca + CO = Ca3CO
Bi + HBr = BiBr5 + H2 =>
2 Bi + 10 HBr = 2 BiBr5 + 5 H2
P + AgNO3 = Ag + P2O5 + N2O5 =>
2 P + 10 AgNO3 = 10 Ag + P2O5 + 5 N2O5
C6H5NH2 + NaNO2 + HCl = C6H5OH + N2 + NaCl + H2O =>
C6H5NH2 + NaNO2 + HCl = C6H5OH + N2 + NaCl + H2O
FeCl3 + KSCN + HF = K3[FeF6] + HSCN + HCl =>
FeCl3 + 3 KSCN + 6 HF = K3[FeF6] + 3 HSCN + 3 HCl
KMnO4 + NaNO2 = KNO2 + NaMnO4 =>
KMnO4 + NaNO2 = KNO2 + NaMnO4
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4) + Na2SO4 + H2O =>
2 Na2CrO4 + 5 Na2SO3 + 3 H2SO4 = Cr2(SO4) + 7 Na2SO4 + 3 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Fe + K2O = FeO + K =>
Fe + K2O = FeO + 2 K
Cu(CN)2 = CuCN + (CN)2 =>
2 Cu(CN)2 = 2 CuCN + (CN)2
KI + HBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + HBrO3 + 5 HCl = 3 I2 + KBr + 5 KCl + 3 H2O
Cu(CN)2 = CuCN + (CN)2 =>
2 Cu(CN)2 = 2 CuCN + (CN)2
KBr + C6H6 + Cl2 = KCl + C6H5Br + HBr =>
2 KBr + C6H6 + Cl2 = 2 KCl + C6H5Br + HBr
CH3CH(NH2)COOH + O2 = CO2 + H2O + CO(NH2)2 =>
2 CH3CH(NH2)COOH + 6 O2 = 5 CO2 + 5 H2O + CO(NH2)2
CH3CH2COOH + Br = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + 2 Br = CH3CH(Br)COOH + HBr
K2SO4 + Na2CO3 + H2O = KOH + CO2 + Na2SO4 =>
K2SO4 + Na2CO3 + H2O = 2 KOH + CO2 + Na2SO4
K2CO3 + Ca(ClO3)2 = KClO3 + CaCO3 =>
K2CO3 + Ca(ClO3)2 = 2 KClO3 + CaCO3
S8 + Cl2 + P4 = S5Cl11P3 =>
5 S8 + 44 Cl2 + 6 P4 = 8 S5Cl11P3
ZnBr2 + F2 = ZnF2 + Br2 =>
ZnBr2 + F2 = ZnF2 + Br2
CH3CH(NH2)COOH + O2 = CO2 + H2O + CO(NH2)2 =>
2 CH3CH(NH2)COOH + 6 O2 = 5 CO2 + 5 H2O + CO(NH2)2
Cu(CN)2 = CuCN + (CN)2 =>
2 Cu(CN)2 = 2 CuCN + (CN)2
H2O + H3PO4 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
3 H2O + H3PO4 + NH4 + Mg + 3 OH = MgNH4PO4*6H2O
C6H5CHCH2 + KClO3 = C6H5CH2OH + CO2 + KCl =>
C6H5CHCH2 + KClO3 = C6H5CH2OH + CO2 + KCl
HNO3 + MgH = H2 + Mg(NO3)2 =>
4 HNO3 + 2 MgH = 3 H2 + 2 Mg(NO3)2
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
Fe + AlO3 = Fe2O3 + Al =>
2 Fe + AlO3 = Fe2O3 + Al
CuSe + H2SO4 = CuSO4 + H2SeO3 + SO2 + H2O =>
CuSe + 4 H2SO4 = CuSO4 + H2SeO3 + 3 SO2 + 3 H2O
Na2S2O3 + H2O = H2SO3 + S + NaOH =>
Na2S2O3 + 2 H2O = H2SO3 + S + 2 NaOH
CH3CH2COOH + Br = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + 2 Br = CH3CH(Br)COOH + HBr
H2O + KBr + NaMnO4 = KBrO3 + NaOH + MnO2 =>
H2O + KBr + 2 NaMnO4 = KBrO3 + 2 NaOH + 2 MnO2
HRn + H2O = RnO + H2 =>
2 HRn + 2 H2O = 2 RnO + 3 H2
H2S = H + S =>
H2S = 2 H + S
FeS2 + O2 + H2O = Fe2O3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 SO4{2-} + 16 H{+}
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