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4 FeCl3 + 3 C = 4 Fe + 3 CCl4
Fe4 + HCl = H2 + FeCl3 =>
Fe4 + 12 HCl = 6 H2 + 4 FeCl3
Ni{+} = Ni{2+} + Ni =>
2 Ni{+} = Ni{2+} + Ni
BaCO3Ca(NO3)2 = Ba(NO3)2CaCO3 =>
BaCO3Ca(NO3)2 = Ba(NO3)2CaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sb2O3 + NaOH + H2O = NaSb(OH)4 =>
Sb2O3 + 2 NaOH + 3 H2O = 2 NaSb(OH)4
Cu + HCl + NaNO3 = CuCl2 + NaCl + H2O + NO2 =>
Cu + 4 HCl + 2 NaNO3 = CuCl2 + 2 NaCl + 2 H2O + 2 NO2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
CuCl2 + O2 = Cu(ClO3)2 =>
CuCl2 + 3 O2 = Cu(ClO3)2
C6H5CH(CH3)2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H5CH(CH3)2 + 11 K2Cr2O7 + 44 H2SO4 = 9 C6H5COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
Ga(OH)3 + H3PO4 = (GaOH)3(PO4)2 + H2O =>
3 Ga(OH)3 + 2 H3PO4 = (GaOH)3(PO4)2 + 6 H2O
VSO4 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + H2O = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + H2SO4
Na2O + HPO4 = Na(PO4) + H2O =>
Na2O + 2 HPO4 = 2 Na(PO4) + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
KMnO4 + H2O + SO2 = H2SO4 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 3 SO2 = 3 H2SO4 + 2 MnO2 + 2 KOH
CO2CaCO3 = CO2CO3Ca =>
CO2CaCO3 = CO2CO3Ca
Na3PO4 + Ca = Ca3(PO4)2 + Na =>
2 Na3PO4 + 3 Ca = Ca3(PO4)2 + 6 Na
NaNO3 + HI = NaI + HNO3 =>
NaNO3 + HI = NaI + HNO3
Ru(OH)3 + HCl = RuO + Cl + H2O =>
Ru(OH)3 + HCl = RuO + Cl + 2 H2O
Cu(OH)2 + Fe2S3 = Fe(OH)3 + CuS =>
3 Cu(OH)2 + Fe2S3 = 2 Fe(OH)3 + 3 CuS
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
Zn(aq) + K4Fe(CN)6(aq) = K4Zn(CN)6 + Fe =>
Zn(aq) + K4Fe(CN)6(aq) = K4Zn(CN)6 + Fe
Ca2S2O3 + O3 = CaSO4 =>
3 Ca2S2O3 + 5 O3 = 6 CaSO4
NaI + NH4C2H3O2 = NH4I + NaC2H3O2 =>
NaI + NH4C2H3O2 = NH4I + NaC2H3O2
N2 + MgF2 = MgN2 + F2 =>
N2 + MgF2 = MgN2 + F2
KF + H2 + F2 = KHF2 =>
2 KF + H2 + F2 = 2 KHF2
ClO4{-)+Cl{-)+H2O = Cl2+OH{-} =>
ClO4{-)+7Cl{-)+4H2O = 4 Cl2+8OH{-}
CH3COCH3 + NH2OH = H2O + CO2 + NH2 =>
CH3COCH3 + 16 NH2OH = 11 H2O + 3 CO2 + 16 NH2
Ba(NO3)2 + CH3COONa + K2Cr2O7 + H2O = BaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ba(NO3)2 + 2 CH3COONa + K2Cr2O7 + H2O = 2 BaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
KI + NH3 = K + H3 + NI =>
KI + NH3 = K + H3 + NI
HgO = OHg =>
HgO = OHg
C2H6O + H2SO4 = C2H5OSO2OH + H2O =>
C2H6O + H2SO4 = C2H5OSO2OH + H2O
Ca(s) + HOH(l) = Ca(OH)2 + H(g) =>
Ca(s) + 2 HOH(l) = Ca(OH)2 + 2 H(g)
NH3 + NO = N2H4 + O2 =>
4 NH3 + 2 NO = 3 N2H4 + O2
Mn04 = Mn02 =>
Mn04 = 2 Mn02
Ba + Fe2(SO4)3 = BaSO4 + Fe =>
3 Ba + Fe2(SO4)3 = 3 BaSO4 + 2 Fe
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C6H5CH3 + MnO4K = C6H5COOK + MnO2 + KOH + H2O =>
C6H5CH3 + 2 MnO4K = C6H5COOK + 2 MnO2 + KOH + H2O
Ag2O + C10H10N4SO2 = AgC10H9N4SO2 + H2O =>
Ag2O + 2 C10H10N4SO2 = 2 AgC10H9N4SO2 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2SO4 + FeSO3 = FeSO4 + H2O + SO2 =>
H2SO4 + FeSO3 = FeSO4 + H2O + SO2
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
AgCl + Ba3(PO4)2 = Ag(PO4)2 + ClBa3 =>
AgCl + Ba3(PO4)2 = Ag(PO4)2 + ClBa3
PbCH3CHOO + Zn = ZnCH3CHOO + Pb =>
PbCH3CHOO + Zn = ZnCH3CHOO + Pb
NH4OH + HNO3 = NH4NO3 + HOH =>
NH4OH + HNO3 = NH4NO3 + HOH
Mn + ZnBr2 = MnBr2 + Zn =>
Mn + ZnBr2 = MnBr2 + Zn
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