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2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2(SO4) + HCl = (NH4)Cl + H2(SO4) =>
(NH4)2(SO4) + 2 HCl = 2(NH4)Cl + H2(SO4)
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
HBr + Mg(OH)2 = H(OH) + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H(OH) + MgBr2
CH3COOH + ZnO = CH3COO + Zn + H2O =>
2 CH3COOH + ZnO = 2 CH3COO + Zn + H2O
CuSO4 + KI = K2SO4 + I2 + Cu =>
CuSO4 + 2 KI = K2SO4 + I2 + Cu
HNO3 + I2 = HIO3 + NO + H2 =>
6 HNO3 + 2 I2 = 4 HIO3 + 6 NO + H2
NH3 + Fe(NO3)3 = NH3(NO3) + Fe =>
3 NH3 + Fe(NO3)3 = 3 NH3(NO3) + Fe
FeS + MgCr = MgS + FeCr =>
FeS + MgCr = MgS + FeCr
CU(OH)2 + HCl = CUOHCl + H2O =>
CU(OH)2 + HCl = CUOHCl + H2O
KOH + H2SO4 = KSO4H + H2O =>
KOH + H2SO4 = KSO4H + H2O
Pb(OH)4 + Br2 = PbBr2 + Pb(BrO3)4 + H2O =>
6 Pb(OH)4 + 7 Br2 = 5 PbBr2 + Pb(BrO3)4 + 12 H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Hg(OH)2 + Ag = Ag(OH)2 + Hg =>
Hg(OH)2 + Ag = Ag(OH)2 + Hg
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaC2H3O2(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl3 + H2SO4 + Na2S = FeSO4 + S + HCl + Na2SO4 =>
2 FeCl3 + 3 H2SO4 + Na2S = 2 FeSO4 + S + 6 HCl + Na2SO4
K2CO3 + H3PO4 = K3PO4 + CO2 + H2O =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
KNO3 + Sn = SnNO3 + K =>
KNO3 + Sn = SnNO3 + K
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CO2 + Cr2(SO4)3 + K2SO4 + H2O = C2H2O4 + K2Cr2O7 + H2SO4 =>
6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O = 3 C2H2O4 + K2Cr2O7 + 4 H2SO4
AgNO3 + NaCO3 = AgCO3 + NO3Na =>
AgNO3 + NaCO3 = AgCO3 + NO3Na
Co2 + S = Co2S =>
Co2 + S = Co2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
K2SO4 + KOH + S = K2S2O3 + H2O =>
2 K2SO4 + 2 KOH + 4 S = 3 K2S2O3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
FeS + Ba(OH)2 = BaS + Fe(OH)2 =>
FeS + Ba(OH)2 = BaS + Fe(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHSO3 + HCl = SO2(g) + NaCl + H2O =>
NaHSO3 + HCl = SO2(g) + NaCl + H2O
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 K2SO4 + 2 H2O
CH3OH + MnO4 + OH{-} = CO3 + MnO4{-2} + H2O =>
CH3OH + 4 MnO4 + 8 OH{-} = CO3 + 4 MnO4{-2} + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCI + Na2CO3 = NaCI + CO2 + H2O =>
2 HCI + Na2CO3 = 2 NaCI + CO2 + H2O
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
H3PO4 + NH4OH = (NH4)4P2O7 + H2O =>
2 H3PO4 + 4 NH4OH = (NH4)4P2O7 + 5 H2O
Cu(NO2)2 + K = KNO2 + Cu =>
Cu(NO2)2 + 2 K = 2 KNO2 + Cu
KI + CaCl2 = KCl + CaI2 =>
2 KI + CaCl2 = 2 KCl + CaI2
Sr(s) + O2(g) = SrO2(s) =>
Sr(s) + O2(g) = SrO2(s)
FeO + Cu(NO3)2 = Fe(NO3)2 + CuO =>
FeO + Cu(NO3)2 = Fe(NO3)2 + CuO
NH4Cl + Mg = MgCl + NH4 =>
NH4Cl + Mg = MgCl + NH4
ZnI2 + Na2CO3 = ZnCO3 + NaI =>
ZnI2 + Na2CO3 = ZnCO3 + 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOHCH2CH3 + H2O = C2H5OH + CO2 =>
4 CH3COOHCH2CH3 + 3 H2O = 7 C2H5OH + 2 CO2
HNO2 + NaNO2 = NaN2O3 + OH =>
HNO2 + NaNO2 = NaN2O3 + OH
ONa + HCl = OH + NaCl =>
ONa + HCl = OH + NaCl
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