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2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
CrCl2 = Cr + Cl2 =>
CrCl2 = Cr + Cl2
PCl5 + KMnO4 = KCl + MnO2 + Cl2 + POCl3 =>
4 PCl5 + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 POCl3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Mn(OH)2 + KMnO4 = K2MnO4 + H2O + MnO2 =>
2 Mn(OH)2 + 2 KMnO4 = K2MnO4 + 2 H2O + 3 MnO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Ag + S8 = Ag2SAg =>
24 Ag + S8 = 8 Ag2SAg
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCIO3 + HBr = Br2 + KCI + H2O =>
KCIO3 + 6 HBr = 3 Br2 + KCI + 3 H2O
Zn + HNO3 + HCl = ZnCl2 + N2O + H2O =>
4 Zn + 2 HNO3 + 8 HCl = 4 ZnCl2 + N2O + 5 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HCl + H2S = Cl2S + H2 =>
2 HCl + H2S = Cl2S + 2 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
ZrO(NO3)2 + NaOH = ZrO2 + NaNO3 + H2O =>
ZrO(NO3)2 + 2 NaOH = ZrO2 + 2 NaNO3 + H2O
KH2CO3 + KOH = H2O + CO3 + K =>
KH2CO3 + 2 KOH = 2 H2O + CO3 + 3 K
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
XeF4(s) + H2O(l) = XeO3(s) + XeO(g) + HF(g) =>
2 XeF4(s) + 4 H2O(l) = XeO3(s) + XeO(g) + 8 HF(g)
NaCl + H2SO4 + O2 = Na2SO4 + H2O + Cl2 =>
4 NaCl + 2 H2SO4 + O2 = 2 Na2SO4 + 2 H2O + 2 Cl2
K2Cr2O7 + H2O = KHCr2O7 + KOH =>
K2Cr2O7 + H2O = KHCr2O7 + KOH
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PbCl2 + Na2CrO4 = Pb2(CrO4)2 + NaCl =>
2 PbCl2 + 2 Na2CrO4 = Pb2(CrO4)2 + 4 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + HNO3 = (AlNO3)3 + NO + H2O =>
3 Al + 4 HNO3 = (AlNO3)3 + NO + 2 H2O
Li3PO4(s) = Li{+}(aq) + PO4{3-}(aq) =>
Li3PO4(s) = 3 Li{+}(aq) + PO4{3-}(aq)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KH2CO3 + KOH = H2O + CO3 + K =>
KH2CO3 + 2 KOH = 2 H2O + CO3 + 3 K
Mg + HOH = H2 + Mg(OH)2 =>
Mg + 2 HOH = H2 + Mg(OH)2
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
Zn + Cd(NO3)2 = Zn(NO3)2 + Cd =>
Zn + Cd(NO3)2 = Zn(NO3)2 + Cd
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
C6H5CH3 + HNO3 = C6H2(CH3)(NO2)3 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(CH3)(NO2)3 + 3 H2O
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
BiO3 = O2 + Bi3 =>
6 BiO3 = 9 O2 + 2 Bi3
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
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