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15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C3H6O2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
CH4 + Cl2 + HF = HCl + CCl2F2 =>
CH4 + 4 Cl2 + 2 HF = 6 HCl + CCl2F2
Mg + CoBr3 = CoBr2 + MgBr2 =>
Mg + 2 CoBr3 = 2 CoBr2 + MgBr2
(NH4)2HPO4 + KOH = H2O + NH3 + K3PO4 =>
(NH4)2HPO4 + 3 KOH = 3 H2O + 2 NH3 + K3PO4
H2CO3 + H3O = H2O + H3CO3 =>
H2CO3 + H3O = H2O + H3CO3
Ni(CH3COO)2 + Ca(CN)2 = Ni(CN)2 + Ca(CH3COO)2 =>
Ni(CH3COO)2 + Ca(CN)2 = Ni(CN)2 + Ca(CH3COO)2
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
Fe2Cl2 + H2O2 + HCl = FeCl3 + H2O =>
Fe2Cl2 + 2 H2O2 + 4 HCl = 2 FeCl3 + 4 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C6H140 + O2 = CO2 + H2O =>
C6H140 + 41 O2 = 6 CO2 + 70 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CuSO4H2O + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4H2O + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2 + H2O
AgNO3 + Na2S(aq) = Ag2S(s) + NaNO3 =>
2 AgNO3 + Na2S(aq) = Ag2S(s) + 2 NaNO3
K2Cr2O7 + HCl = Cl + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 6 Cl + 2 KCl + 2 CrCl3 + 7 H2O
HCOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOH + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
CO2(g) + H2O(l) + CaSiO3(s) = SiO2(aq) + Ca(HCO3)2(aq) =>
2 CO2(g) + H2O(l) + CaSiO3(s) = SiO2(aq) + Ca(HCO3)2(aq)
H2SO4 + Cu = CuSO4 + H2O + H2S =>
5 H2SO4 + 4 Cu = 4 CuSO4 + 4 H2O + H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(OH)2 + Hg2S = Cu(S)2 + Hg2OH =>
Cu(OH)2 + 2 Hg2S = Cu(S)2 + 2 Hg2OH
Na + N2 + O2 = NaNO2 =>
2 Na + N2 + 2 O2 = 2 NaNO2
CuCl2 + KI = I2 + KCl + CuI =>
2 CuCl2 + 4 KI = I2 + 4 KCl + 2 CuI
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Ba(OH)2 + HX = BaX2 + H2O =>
Ba(OH)2 + 2 HX = BaX2 + 2 H2O
NaSeO3 + F2 + NaOH = NaSeO4 + NaF + H2O =>
NaSeO3 + F2 + 2 NaOH = NaSeO4 + 2 NaF + H2O
C3H5O + Cl2 = CHCl3 + H2O =>
2 C3H5O + 9 Cl2 = 6 CHCl3 + 2 H2O
PbS + NO3{-} + H2O = PbSO4 + OH{-} + N2 =>
5 PbS + 8 NO3{-} + 4 H2O = 5 PbSO4 + 8 OH{-} + 4 N2
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb =>
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + H2OCO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 H2OCO2 + H2O
CuOH + HAsO3 = CuAsO3 + H2O =>
CuOH + HAsO3 = CuAsO3 + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H5Cl6CH3 + H2O = C6H5COOH + HCl =>
C6H5Cl6CH3 + 2 H2O = C6H5COOH + 6 HCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
S{-2} + H{+} + MnO4{-} = S8 + Mn{2+} + H2O =>
40 S{-2} + 128 H{+} + 16 MnO4{-} = 5 S8 + 16 Mn{2+} + 64 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeCl2H2SO4 = FeSO4 + HCl =>
FeCl2H2SO4 = FeSO4 + 2 HCl
H2TeO4 + HCl = Te + Cl2 + H2O =>
H2TeO4 + 6 HCl = Te + 3 Cl2 + 4 H2O
HSO2 + O2 = SO2 + H2O =>
4 HSO2 + O2 = 4 SO2 + 2 H2O
C2H14O3 + O2 = CO2 + H2O =>
C2H14O3 + 4 O2 = 2 CO2 + 7 H2O
H2SO4 + HBr = SO2 + H25O + Br2 =>
H2SO4 + 48 HBr = SO2 + 2 H25O + 24 Br2
Cu + NH3 + H2O2 = CuNO2 + (H2O) =>
2 Cu + 2 NH3 + 7 H2O2 = 2 CuNO2 + 10(H2O)
Ca2O + Al = CaO*Al2O3 + Ca =>
4 Ca2O + 2 Al = CaO*Al2O3 + 7 Ca
W + KMnO4 + H2SO4 = W2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 W + 6 KMnO4 + 24 H2SO4 = 5 W2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C198H330O165 + H2O = C5H10O5 =>
5 C198H330O165 + 165 H2O = 198 C5H10O5
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CHO + H2O = CHOH + CO2 =>
4 CHO + H2O = 3 CHOH + CO2
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
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