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K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
O2 + Co2 = Co2O3 =>
3 O2 + 2 Co2 = 2 Co2O3
Al(NO3)3 + H2S = AlS + (NO3)3H2 =>
Al(NO3)3 + H2S = AlS + (NO3)3H2
H2CO3 + Cr(OH)3 = H2O + CO3Cr(OH) =>
H2CO3 + Cr(OH)3 = 2 H2O + CO3Cr(OH)
HBrO + NH3 = NH4Br + N2 + H2O =>
3 HBrO + 5 NH3 = 3 NH4Br + N2 + 3 H2O
FeS + Na2S = Na + Fe2S3 =>
2 FeS + Na2S = 2 Na + Fe2S3
K2 + C2 + O4 + Ba(OH)2 = KOH + BaC2O2 =>
2 K2 + 2 C2 + O4 + 2 Ba(OH)2 = 4 KOH + 2 BaC2O2
S + OO = OSOO =>
2 S + 3 OO = 2 OSOO
NH3 + O3 = HNO + H2O =>
3 NH3 + 2 O3 = 3 HNO + 3 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na2CO3 + CuBr2 = NaBr + CuCO3 =>
Na2CO3 + CuBr2 = 2 NaBr + CuCO3
H2NCH2COOH = H2 + N2 + O2 + C2 =>
2 H2NCH2COOH = 5 H2 + N2 + 2 O2 + 2 C2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C4H10 + O2 = carbondioxide + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CoI2 + Br2 = CoBr + I2 =>
2 CoI2 + Br2 = 2 CoBr + 2 I2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
K2O + H2Co3 = K2Co3 + H2O =>
K2O + H2Co3 = K2Co3 + H2O
Pb + O2 = PbO3 =>
2 Pb + 3 O2 = 2 PbO3
C57H104O6 + NaOH = C18H33NaO2 + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C18H33NaO2 + C3H8O3
MgCl2NaOH = MgOHNa(Cl)2 =>
MgCl2NaOH = MgOHNa(Cl)2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
AgF + Cl2 = Ag + ClF =>
2 AgF + Cl2 = 2 Ag + 2 ClF
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Na2S + ZnCl2 = NaCl + ZnS(s) =>
Na2S + ZnCl2 = 2 NaCl + ZnS(s)
MgO + K2CO3 = MgCO3 + K2O =>
MgO + K2CO3 = MgCO3 + K2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(CH3COO)2 + KBr = PbBr2 + CH3COOK =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 CH3COOK
ZnBr2 + KOH = KBr + Zn(OH)2 =>
ZnBr2 + 2 KOH = 2 KBr + Zn(OH)2
NH4OH + HF = NH4F + HOH =>
NH4OH + HF = NH4F + HOH
FeS + Na2S = Na + Fe2S3 =>
2 FeS + Na2S = 2 Na + Fe2S3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C3H8(g) + O2(g) = H2O(g) + CO2(l) =>
C3H8(g) + 5 O2(g) = 4 H2O(g) + 3 CO2(l)
Na3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3AsMo12O40 + NH4NO3 + NaNO3 + H2O =>
Na3AsO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3AsMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(HCOO)2 + Cr(HCOO)3 = Zn2Cr(HCOO)7 =>
2 Zn(HCOO)2 + Cr(HCOO)3 = Zn2Cr(HCOO)7
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
(CH2OH)2 + O2 = H2O + CO2 =>
2(CH2OH)2 + 5 O2 = 6 H2O + 4 CO2
H3O + SO4 = (H3O)SO4 =>
H3O + SO4 = (H3O)SO4
SO3{-}2 + I2 + H2O = H + SO4 + I{-} =>
2 SO3{-}2 + I2 + 2 H2O = 4 H + 2 SO4 + 2 I{-}
Ca(ClO3)2 + CaCl2 + H2O = Ca(OH)2 + Cl2 =>
Ca(ClO3)2 + 5 CaCl2 + 6 H2O = 6 Ca(OH)2 + 6 Cl2
C + O + H + N = C20H25N3O =>
20 C + O + 25 H + 3 N = C20H25N3O
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