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2 Fe2(SO4)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 6 K2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2S + K = H2 + K2S =>
H2S + 2 K = H2 + K2S
H2SO4 + CaMg(CO3)2 = CaMg(SO4)2 + CO2 + H2O =>
2 H2SO4 + CaMg(CO3)2 = CaMg(SO4)2 + 2 CO2 + 2 H2O
C2H2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Al(NO3)3 + HCHO = Al + NH4 + H2O + CO2 =>
2 Al(NO3)3 + 15 HCHO = 2 Al + 6 NH4 + 3 H2O + 15 CO2
HO + Fe = Fe2O3 + H2 =>
6 HO + 4 Fe = 2 Fe2O3 + 3 H2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaNO3
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
NaOH + CH4 = Na + CO2 + H2 =>
2 NaOH + CH4 = 2 Na + CO2 + 3 H2
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq) =>
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq)
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
Al2(SO4)3(aq) + Ca(OH)2(ag) = Al(OH)3(ag) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(ag) = 2 Al(OH)3(ag) + 3 CaSO4(s)
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2
Ge + F = GeF4 =>
Ge + 4 F = GeF4
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
C3H8O = C3H6O + H =>
C3H8O = C3H6O + 2 H
(NH4)2S + Mn(CH3COO)2 = N(CH3COO)2 + (MnH4)2S =>
(NH4)2S + 2 Mn(CH3COO)2 = 2 N(CH3COO)2 + (MnH4)2S
MnS + HBr = MnBr2 + H2S =>
MnS + 2 HBr = MnBr2 + H2S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ni(ClO4)2 = Ni + ClO4 =>
Ni(ClO4)2 = Ni + 2 ClO4
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO + Na2SO4 + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
Sn3(PO4)4 = SnO2 + P2O5 =>
Sn3(PO4)4 = 3 SnO2 + 2 P2O5
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NO2Cl = NO2 + Cl2 =>
2 NO2Cl = 2 NO2 + Cl2
F2 + MgI2 = FI + Mg =>
F2 + MgI2 = 2 FI + Mg
Cu(cr) + Cl2(g) = CuCl2(cr) =>
Cu(cr) + Cl2(g) = CuCl2(cr)
K2Cr2O7 + HCl + SnCl2 = CrCl3 + KCl + SnCl4 + H2O =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O
MgF + Na = NaF + Mg =>
MgF + Na = NaF + Mg
Mg + SnCl4 = MgCl3 + Sn =>
4 Mg + 3 SnCl4 = 4 MgCl3 + 3 Sn
C2H4 + HCl2 = C2H4Cl2 + HCl =>
C2H4 + 2 HCl2 = C2H4Cl2 + 2 HCl
MnO4{-} + Cu + H{+} = Mn{2-} + Cu{2+} + H2O =>
2 MnO4{-} + 9 Cu + 16 H{+} = 2 Mn{2-} + 9 Cu{2+} + 8 H2O
Mn(OH)3 = Mn(OH)2 + O2 + H2O =>
4 Mn(OH)3 = 4 Mn(OH)2 + O2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
LiOH + HIO3 = H2O + LiIO3 =>
LiOH + HIO3 = H2O + LiIO3
BeCl2 + NaOH = Be + OH + NaCl =>
BeCl2 + 2 NaOH = Be + 2 OH + 2 NaCl
CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCl
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