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4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + NaOCl + H2O = H2O2 + HCl + Na2SO4 =>
H2SO4 + 2 NaOCl + 2 H2O = 2 H2O2 + 2 HCl + Na2SO4
C12H22O11 + CH3COOH = C14H26O13 =>
C12H22O11 + CH3COOH = C14H26O13
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
H2S + Mo(OH)5 = Mo2S5 + H2O =>
5 H2S + 2 Mo(OH)5 = Mo2S5 + 10 H2O
H2SO4 + NaOCl + H2O = H2O2 + HCl + Na2SO4 =>
H2SO4 + 2 NaOCl + 2 H2O = 2 H2O2 + 2 HCl + Na2SO4
Cu + HOH = H + CuOH =>
Cu + HOH = H + CuOH
NaHCO3 + CH3C00H = NaCH3COO + H2O + CO2 =>
3 NaHCO3 + 2 CH3C00H = 3 NaCH3COO + H2O + CO2
ZnCl2 + CuNO3 = ZnNO3 + CuCl2 =>
ZnCl2 + CuNO3 = ZnNO3 + CuCl2
H2S + CdNO3 = HNO3 + S2 + Cd =>
2 H2S + 4 CdNO3 = 4 HNO3 + S2 + 4 Cd
CHCH3OH + O2 = CO2 + H2O =>
4 CHCH3OH + 11 O2 = 8 CO2 + 10 H2O
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
Cu + HOH = CuOH + H2 =>
2 Cu + 2 HOH = 2 CuOH + H2
P2O3 + H2O = H3PO2 + O2 =>
P2O3 + 3 H2O = 2 H3PO2 + O2
PCl5 + C2H4(OH)2 = C2H4(Cl)2 + PO2Cl + HCl =>
PCl5 + C2H4(OH)2 = C2H4(Cl)2 + PO2Cl + 2 HCl
CrBr3 + Na2CO3 = CrCO3 + Na2Br3 =>
CrBr3 + Na2CO3 = CrCO3 + Na2Br3
Na3AsO3 + Br2 + H2O = Na3AsO4 + HBr =>
Na3AsO3 + Br2 + H2O = Na3AsO4 + 2 HBr
NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + NH3(g) + H2O(l) =>
2 NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + 2 NH3(g) + 2 H2O(l)
N3 = N4 =>
4 N3 = 3 N4
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
H + O + Ca = Ca2HO =>
H + O + 2 Ca = Ca2HO
NaOH(HCl) = H2O + NaCl =>
NaOH(HCl) = H2O + NaCl
MnO2 + Na2SO4 + KOH = KMnO4 + Na2SO3 + H2O =>
2 MnO2 + 3 Na2SO4 + 2 KOH = 2 KMnO4 + 3 Na2SO3 + H2O
NaHCO3 + CH3C00H = NaCH3COO + H2O + CO2 =>
3 NaHCO3 + 2 CH3C00H = 3 NaCH3COO + H2O + CO2
Cu + HOH = CuO + H2 =>
Cu + HOH = CuO + H2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C4H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H5Cl + 21 O2 = 16 CO2 + 10 H2O + 2 Cl2
SrCl2 + NH4NO3 = Sr(NO3)2 + NH4Cl =>
SrCl2 + 2 NH4NO3 = Sr(NO3)2 + 2 NH4Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2 + O3 + ZnO = Fe005ZnO3 =>
15 Fe2 + 4 O3 + 6 ZnO = 6 Fe005ZnO3
Na2S2O3 + ICl = NaI + NaCl + Na2S4O6 =>
2 Na2S2O3 + ICl = NaI + NaCl + Na2S4O6
H2S + KMnO4 + HNO3 = S + Mn(NO3)2 + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
AgCN + Zn = Zn(CN)2 + Ag =>
2 AgCN + Zn = Zn(CN)2 + 2 Ag
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
C4H3O4 + O2 = CO2 + H2O =>
4 C4H3O4 + 11 O2 = 16 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al(OH)3 + H2SO3 = Al2(SO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H(OH)
BaO + H4P2O7 = BaH2P2O7 + H2O =>
BaO + H4P2O7 = BaH2P2O7 + H2O
Ca2Cl + K = Ca + KCl =>
Ca2Cl + K = 2 Ca + KCl
Ca(MnO4)2 + Ca(OH)2 + Na2S2O3 = CaMnO4 + SO2 + NaOH + H2O =>
2 Ca(MnO4)2 + 2 Ca(OH)2 + Na2S2O3 = 4 CaMnO4 + 2 SO2 + 2 NaOH + H2O
Cl2 + O7 = Cl2O5 =>
7 Cl2 + 5 O7 = 7 Cl2O5
(C4H10)(l) + O2(g) = CO2(g) + H2O(l) =>
2(C4H10)(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2Se + H2O = H2SeO4 + H3O =>
H2Se + 12 H2O = H2SeO4 + 8 H3O
K2[CuCl4] + H2O = CuOHCl + KCl + HCl =>
K2[CuCl4] + H2O = CuOHCl + 2 KCl + HCl
KCN + CuCl2 = KCl2 + CuCN =>
KCN + CuCl2 = KCl2 + CuCN
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
MnS2O3 + Cl2O + KOH = KMnO4 + K2SO4 + KCl + H2O =>
4 MnS2O3 + 13 Cl2O + 46 KOH = 4 KMnO4 + 8 K2SO4 + 26 KCl + 23 H2O
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