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K2Se + 6 NaNO3 + 4 H2SO4 = K2SO4 + SeO2 + 6 NO2 + 4 H2O + 3 Na2SO4
BaI2 + AgNO3 = Ba(NO3)2 + AgI =>
BaI2 + 2 AgNO3 = Ba(NO3)2 + 2 AgI
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
KNO2 + KL + H2SO4 = L2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KL + 2 H2SO4 = L2 + 2 NO + 2 K2SO4 + 2 H2O
VSO4 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + H2O = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + H2SO4
BeI2 + Cu2(SO4)2 = Be2(SO4)2 + CuI2 =>
2 BeI2 + Cu2(SO4)2 = Be2(SO4)2 + 2 CuI2
Al + H2O + HCl = [Al(H2O)6]Cl3 + H2 =>
2 Al + 12 H2O + 6 HCl = 2[Al(H2O)6]Cl3 + 3 H2
CuSO4 + H2SO4 = CuH2 + SO4 =>
CuSO4 + H2SO4 = CuH2 + 2 SO4
KMnO4 + H2SO3 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 2 KOH + 3 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
CuBr2 + (NH4)2S = CuS + NH4Br =>
CuBr2 + (NH4)2S = CuS + 2 NH4Br
HCOOH + (Ag(NH3)2)OH = Ag + (NH4)2CO3 + H2O + NH3 =>
HCOOH + 2(Ag(NH3)2)OH = 2 Ag + (NH4)2CO3 + H2O + 2 NH3
Na2Zn(OH)4 + HCl = NaCl + Zn(OH)4 + H =>
Na2Zn(OH)4 + 2 HCl = 2 NaCl + Zn(OH)4 + 2 H
C4H9OH + CH3COOH = C6H12O2 + H2O =>
C4H9OH + CH3COOH = C6H12O2 + H2O
ZnSO4BaCl2 = ZnCl2BaSO4 =>
ZnSO4BaCl2 = ZnCl2BaSO4
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca2Si + H2SO4 = CaSO4 + SiH4 =>
Ca2Si + 2 H2SO4 = 2 CaSO4 + SiH4
C17H21NO4 + O2 = NO + CO2 + H2O =>
4 C17H21NO4 + 83 O2 = 4 NO + 68 CO2 + 42 H2O
Cu + HCl + NaNO3 = CuCl2 + NaCl + NO + H2O =>
3 Cu + 8 HCl + 2 NaNO3 = 3 CuCl2 + 2 NaCl + 2 NO + 4 H2O
AgNO3 + H2SO4 = Ag + SO4 + HNO3 =>
2 AgNO3 + H2SO4 = 2 Ag + SO4 + 2 HNO3
Na2CO3 + Al2(SO4)3 = Na2SO4 + Al2(CO3)3 =>
3 Na2CO3 + Al2(SO4)3 = 3 Na2SO4 + Al2(CO3)3
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 H2O + 2 HCl
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
B(OH)3 + HF(g) = BF3(g) + H2(g) + O2(g) =>
2 B(OH)3 + 6 HF(g) = 2 BF3(g) + 6 H2(g) + 3 O2(g)
C4H16Na2O10 = C4H5NaO4 + H2O + NaOH =>
C4H16Na2O10 = C4H5NaO4 + 5 H2O + NaOH
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(OH)3KOH = KAl(OH)4 =>
Al(OH)3KOH = KAl(OH)4
Cr(OH)4 + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH)4 + 2 OH{-} + H2O2 = CrO4{-2} + 4 H2O
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SO3(g)H2O(l) = H2SO4(aq) =>
SO3(g)H2O(l) = H2SO4(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2 + SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2 + SO4
Mg(OH)2 + (NH4)3PO4 = MgPO4 + (NH4)3(OH)2 =>
Mg(OH)2 + (NH4)3PO4 = MgPO4 + (NH4)3(OH)2
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
HOBr + H2O = H3O{+} + OBr{-} =>
HOBr + H2O = H3O{+} + OBr{-}
AuI3 = Au3 + I =>
3 AuI3 = Au3 + 9 I
C5H5COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H5COOH + H2O =>
21 C5H5COH + 8 K2Cr2O7 + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 18 C6H5COOH + 41 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
NaCl4 + F4 = NaF4 + Cl4 =>
NaCl4 + F4 = NaF4 + Cl4
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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