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2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
GaCl3 + KF = KCl + GaF3 =>
GaCl3 + 3 KF = 3 KCl + GaF3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ca(H2PO4)2 + (NH4)2CO3 = (NH4)2HPO4 + CaO + CO + O2 + H2 =>
2 Ca(H2PO4)2 + 4(NH4)2CO3 = 4(NH4)2HPO4 + 2 CaO + 4 CO + 3 O2 + 2 H2
(NH4)2C2O4 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CO2 + (NH4)2SO4 + H2O =>
4(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = Mn2(SO4)3 + K2SO4 + 8 CO2 + 4(NH4)2SO4 + 8 H2O
H(C2H3O2) + NaOH = HOH + Na(C2H3O2) =>
H(C2H3O2) + NaOH = HOH + Na(C2H3O2)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ra + N2 = Ra3N2 =>
3 Ra + N2 = Ra3N2
Cu + Fe(CN)6 = Cu2(Fe(CN)6) =>
2 Cu + Fe(CN)6 = Cu2(Fe(CN)6)
Zn + HNO3(conc) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(conc) = 4 Zn(NO3)2 + N2O + 5 H2O
NO + K2Cr2O7 + H2SO4 = HNO2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NO + K2Cr2O7 + 4 H2SO4 = 6 HNO2 + K2SO4 + Cr2(SO4)3 + H2O
NH3 + CaClO3 = N2 + H2O + CaClO2 =>
2 NH3 + 3 CaClO3 = N2 + 3 H2O + 3 CaClO2
Na2CO3 + Cu(NO3)2 = Na2(NO3)2 + CuCO3 =>
Na2CO3 + Cu(NO3)2 = Na2(NO3)2 + CuCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoCl2*H2O + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
Ni3(CH3CNOH) + NH4OH = Ni3(OH) + (CH3CNOH) + NH4 =>
Ni3(CH3CNOH) + NH4OH = Ni3(OH) + (CH3CNOH) + NH4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
I{-} + Br2 = Br2{-} + I =>
I{-} + Br2 = Br2{-} + I
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
NH4OH(aq) + HC2H3O2(aq) = NH4C2H3O2(aq) + HOH(l) =>
NH4OH(aq) + HC2H3O2(aq) = NH4C2H3O2(aq) + HOH(l)
F + K2SO3 = KF + SO3 =>
2 F + K2SO3 = 2 KF + SO3
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
PtO + Hg = Pt + HgO =>
PtO + Hg = Pt + HgO
C4H10 = C8H16 + H2 =>
2 C4H10 = C8H16 + 2 H2
Al + CuCl2 = Cu3Al + Cl2 =>
Al + 3 CuCl2 = Cu3Al + 3 Cl2
Zn + H3PO4 = H + Zn3PO4 =>
3 Zn + H3PO4 = 3 H + Zn3PO4
Br2(l) + NaI(aq) = BrNa + I =>
Br2(l) + 2 NaI(aq) = 2 BrNa + 2 I
NH4NO3(ag) = N2(g) + O2(g) + H2O(l) =>
2 NH4NO3(ag) = 2 N2(g) + O2(g) + 4 H2O(l)
CH3CO3H + Zn2 = H2 + ZnCH2CO3 =>
2 CH3CO3H + Zn2 = 2 H2 + 2 ZnCH2CO3
H{+} + SO4{2-} + I{-} = SO2 + I2 + H2O =>
4 H{+} + SO4{2-} + 2 I{-} = SO2 + I2 + 2 H2O
Ca4Al6O12(SO4) + CaSO4*2H2O + Ca(OH)2 + H2O = Ca6Al2O6(SO4)3*32H2O =>
Ca4Al6O12(SO4) + 8 CaSO4*2H2O + 6 Ca(OH)2 + 74 H2O = 3 Ca6Al2O6(SO4)3*32H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2O3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O =>
Al2O3(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O
CN2 + O2 = CO2 + N2 =>
CN2 + O2 = CO2 + N2
(C)3(H)6 + (O)2 = (CO)2 + (H)2O =>
2(C)3(H)6 + 6(O)2 = 3(CO)2 + 6(H)2O
C10H16N2O8 + FeCl3 + NaOH = C10H12N2O8NaFe + NaCl + H2O =>
C10H16N2O8 + FeCl3 + 4 NaOH = C10H12N2O8NaFe + 3 NaCl + 4 H2O
C2H13Cl + O2 = CO2 + H2O + HCl =>
C2H13Cl + 5 O2 = 2 CO2 + 6 H2O + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sb203 + SbCl3 = Sb405Cl2 =>
1213 Sb203 + 406 SbCl3 = 609 Sb405Cl2
Al(MnO4)3 + BaCrO4 = Al2(CrO4)3 + Ba(MnO4)2 =>
2 Al(MnO4)3 + 3 BaCrO4 = Al2(CrO4)3 + 3 Ba(MnO4)2
Cu = Cu{2+} + {-} =>
Cu = Cu{2+} + 2e
K2Cr2O7 + H2SO4 + Zn = ZnSO4 + Cr8O4 + KHSO4 + H2O =>
4 K2Cr2O7 + 28 H2SO4 + 20 Zn = 20 ZnSO4 + Cr8O4 + 8 KHSO4 + 24 H2O
Cu2S + HCl = CuCl + H2S =>
Cu2S + 2 HCl = 2 CuCl + H2S
Li + Si = Li6Si =>
6 Li + Si = Li6Si
KMnO4 + SO2 + HCl + H2O = MnCl2 + KCl + H2SO4 =>
2 KMnO4 + 5 SO2 + 6 HCl + 2 H2O = 2 MnCl2 + 2 KCl + 5 H2SO4
Fe2SiO4 + S2 = FeSiO3 + FeS + O =>
2 Fe2SiO4 + S2 = 2 FeSiO3 + 2 FeS + 2 O
Mc + H = McH =>
Mc + H = McH
KI + K2MnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
4 KI + K2MnO4 + 4 H2SO4 = 2 I2 + 3 K2SO4 + MnSO4 + 4 H2O
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