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4 Fe(iii) + 3 O2 = 2 Fe2O3
C17H35CO2K + MgSO4 = MgC17H35CO2K + SO4 =>
C17H35CO2K + MgSO4 = MgC17H35CO2K + SO4
AgNO3 + NH4OH = Ag(NH3)2(NO3) + H2O =>
AgNO3 + 2 NH4OH = Ag(NH3)2(NO3) + 2 H2O
Pb(CH3COO)2 + NaBr = PbBr + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaBr = PbBr + Na(CH3COO)2
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
C6H6 + Cl2 = C6H3Cl + HCl =>
C6H6 + 2 Cl2 = C6H3Cl + 3 HCl
NH3 = N2 + H4 =>
4 NH3 = 2 N2 + 3 H4
NH4Cl + ZnO = (NH4)2O + ZnCl2 =>
2 NH4Cl + ZnO = (NH4)2O + ZnCl2
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
Ca + NH3 = CaH2 + Ca3N2 =>
6 Ca + 2 NH3 = 3 CaH2 + Ca3N2
Al + Tl{3+} = Al{3+} + Tl{+} =>
2 Al + 3 Tl{3+} = 2 Al{3+} + 3 Tl{+}
C6H18NO2 + O2 = CO2 + H2O + NH3 =>
4 C6H18NO2 + 35 O2 = 24 CO2 + 30 H2O + 4 NH3
Ca + NH3 = CaH2 + Ca3N2 =>
6 Ca + 2 NH3 = 3 CaH2 + Ca3N2
Fe2(SO4)3 + Na3(PO4) = Fe(PO4) + Na2(SO4) =>
Fe2(SO4)3 + 2 Na3(PO4) = 2 Fe(PO4) + 3 Na2(SO4)
Ma + HCl = MaCl2 + H =>
Ma + 2 HCl = MaCl2 + 2 H
MnSO4 + H2O2 + KOH = MnO2 + K2SO4 + H2O =>
MnSO4 + H2O2 + 2 KOH = MnO2 + K2SO4 + 2 H2O
Al2(SO4)3 + BaI2 = BaSO4 + AlI3 =>
Al2(SO4)3 + 3 BaI2 = 3 BaSO4 + 2 AlI3
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
NaHCO3 + CH3O2H = CO2 + H2O + CH3CO2Na =>
NaHCO3 + 2 CH3O2H = CO2 + 3 H2O + CH3CO2Na
AgNO3 + Sn = SnNO3 + Ag2 =>
2 AgNO3 + 2 Sn = 2 SnNO3 + Ag2
KOH + H2O = KH + OH =>
KOH + H2O = KH + 2 OH
Ca(OH)2 + H3SbO3 = Ca3(SbO3)2 + H2O =>
3 Ca(OH)2 + 2 H3SbO3 = Ca3(SbO3)2 + 6 H2O
Mg(CN)2 + H2O = Mg(OH)2 + HCN =>
Mg(CN)2 + 2 H2O = Mg(OH)2 + 2 HCN
CH3Br + NaOH = CH3OH + BrNa =>
CH3Br + NaOH = CH3OH + BrNa
H2S + CaCO3 = H2CO3 + CaS =>
H2S + CaCO3 = H2CO3 + CaS
(H{+}) + (NO3{-}) = HNO3 =>
(H{+}) + (NO3{-}) = HNO3
ZnSO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
MqCO3 = MqO + CO2 =>
MqCO3 = MqO + CO2
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
CH3COOH + C20H14O4 + NaOH = NaCH3COO + H2 =>
6 CH3COOH + C20H14O4 + 16 NaOH = 16 NaCH3COO + 3 H2
NaI + KNO3 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 NaI + 2 KNO3 + 4 H2SO4 = 3 I2 + 2 NO + K2SO4 + 3 Na2SO4 + 4 H2O
HI + Al = H2 + AlI3 =>
6 HI + 2 Al = 3 H2 + 2 AlI3
SrCl2 + NaH2PO4 + NaOH = Sr3(PO4)2 + NaCl + H2O =>
3 SrCl2 + 2 NaH2PO4 + 4 NaOH = Sr3(PO4)2 + 6 NaCl + 4 H2O
AlBr(subscript)3 + Cl(subscript)2 = AlCl(subscript)3 + Br(subscript)2 =>
2 AlBr(subscript)3 + 3 Cl(subscript)2 = 2 AlCl(subscript)3 + 3 Br(subscript)2
FeS2 + H2SO4 = FeSO4 + HS =>
FeS2 + H2SO4 = FeSO4 + 2 HS
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
Mg + Zn(NO2)2 = Mg(NO2)2 + Zn =>
Mg + Zn(NO2)2 = Mg(NO2)2 + Zn
C16H32O2 + CH3OH = C17H36O2 + H2O =>
C16H32O2 + 18 CH3OH = 2 C17H36O2 + 16 H2O
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaHCO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(s) + 2 H2O(l) + 2 CO2(g)
Cr + Fe{+} = Cr{+} + Fe =>
Cr + Fe{+} = Cr{+} + Fe
Mg + HNO3(conc) = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3(conc) = 4 Mg(NO3)2 + N2O + 5 H2O
C3H7OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2CO3
HClO2 + Fe = Fe(ClO2)2 + H2 =>
2 HClO2 + Fe = Fe(ClO2)2 + H2
Zn + H2S2O7 = ZnSO4 + H2S + H2O =>
8 Zn + 5 H2S2O7 = 8 ZnSO4 + 2 H2S + 3 H2O
CuCl2 + NaOH = Cu(OH0)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH0)2 + 2 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KMnO4 + BaCl2*4H2O + H2SO4 = K2SO4 + MnSO4 + BaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 BaCl2*4H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 BaSO4 + 5 Cl2 + 28 H2O
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