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2 P2 + 5 S2 = 2 P2S5
Mg + O2 = MgO* =>
2 Mg + O2 = 2 MgO*
CaCO3 + CH3COOH = (CH3CCOO)2Ca + H2O + CO2 =>
CaCO3 + 3 CH3COOH = (CH3CCOO)2Ca + 3 H2O + CO2
NH4HCO3 + KCl = NH4Cl + KHCO3 =>
NH4HCO3 + KCl = NH4Cl + KHCO3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
H2 + N2 + O = HNO3 =>
H2 + N2 + 6 O = 2 HNO3
CH3{-}CH(OH){-}CH(NH2){-}COOH = CH3{-}CH2{-}CH2OH =>
CH3{-}CH(OH){-}CH(NH2){-}COOH = CH3{-}CH2{-}CH2OH
H2S + Cl2 = S* + HCl =>
H2S + Cl2 = S* + 2 HCl
SO3 + Zn = ZnSO3 =>
SO3 + Zn = ZnSO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C9H20 + O = C + HO =>
C9H20 + 20 O = 9 C + 20 HO
C6H16 + O4 = CO2 + H2O =>
C6H16 + 5 O4 = 6 CO2 + 8 H2O
Ca + V2O5 = CaO + V =>
5 Ca + V2O5 = 5 CaO + 2 V
Cu(NO3)2 + K(OH) = Cu(OH)2 + K(NO3) =>
Cu(NO3)2 + 2 K(OH) = Cu(OH)2 + 2 K(NO3)
NaIO3 + NaI + HCl = NaCl + I2 + H2O =>
NaIO3 + 5 NaI + 6 HCl = 6 NaCl + 3 I2 + 3 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Hg2{2+} + CO3{2-} = Hg2CO3 =>
Hg2{2+} + CO3{2-} = Hg2CO3
FeCl + KCr = FeCr + KCl =>
FeCl + KCr = FeCr + KCl
Na{2}S + HCl = NaCl + H{2}S =>
Na{2}S + HCl = NaCl + H{2}S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
HClO4 + Na(OH)2 = Na(ClO4)2 + H2O =>
2 HClO4 + Na(OH)2 = Na(ClO4)2 + 2 H2O
N3 + Cl2 = NCl3 =>
2 N3 + 9 Cl2 = 6 NCl3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
BaBr2 + CaSO4 = BaSO4 + CaBr2 =>
BaBr2 + CaSO4 = BaSO4 + CaBr2
C280H420O105N48 + O2 = CO2 + H2O + NH3N =>
2 C280H420O105N48 + 629 O2 = 560 CO2 + 348 H2O + 48 NH3N
Fe(ClO4)2(aq) + K2CO3(aq) = FeCO3(s) + KClO4(aq) =>
Fe(ClO4)2(aq) + K2CO3(aq) = FeCO3(s) + 2 KClO4(aq)
I{-} + IO3{-} + H2SO4 = HSO4{-} + I2 + H2O =>
5 I{-} + IO3{-} + 6 H2SO4 = 6 HSO4{-} + 3 I2 + 3 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
NaOH + HOH = NaH2O + OH =>
NaOH + HOH = NaH2O + OH
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
CH3CH2I + NaOH = CH3CH2OH + NaI =>
CH3CH2I + NaOH = CH3CH2OH + NaI
RaS + NaSb = Na2S + Ra + Sb2S3 =>
4 RaS + 2 NaSb = Na2S + 4 Ra + Sb2S3
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
H{+} + BrO3{-} + Sb{3+} = Br{-} + Sb{5+} + H2O =>
6 H{+} + BrO3{-} + 3 Sb{3+} = Br{-} + 3 Sb{5+} + 3 H2O
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
H3PO3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)2 + H2O =>
4 H3PO3 + K2Cr2O7 + 3 H2SO4 = 4 H3PO4 + K2SO4 + Cr2(SO4)2 + 3 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2(SO4)
FeC2O4H2O = Fe2O3 + CO + CO2 + H2O =>
2 FeC2O4H2O = Fe2O3 + 3 CO + CO2 + 2 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
HNO3 + FeS2 = H2O + NO + S + Fe(NO3)2 =>
8 HNO3 + 3 FeS2 = 4 H2O + 2 NO + 6 S + 3 Fe(NO3)2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
FeSO42 + NaOH = NaSO42 + FeOH =>
FeSO42 + NaOH = NaSO42 + FeOH
C6H12O2N + O2 = CO2 + H2O + NH3 =>
4 C6H12O2N + 29 O2 = 24 CO2 + 18 H2O + 4 NH3
Sn + HNO3 = Sn(NO3)2 + H4N2O3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + H4N2O3 + 3 H2O
Na2Cr2O7 + K2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
Na2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 K2SO4 + 4 H2O
Rb + H2SO4 = Rb2SO4 + H2S + H2O =>
8 Rb + 5 H2SO4 = 4 Rb2SO4 + H2S + 4 H2O
NH4OH + H2O3 = H2O + NH4NO3 =>
2 NH4OH + 2 H2O3 = 5 H2O + NH4NO3
K + H2 = KH =>
2 K + H2 = 2 KH
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