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Na(HS) + HCl = NaCl + H2S
Al + HSO4 = Al2SO4 + H2 =>
4 Al + 2 HSO4 = 2 Al2SO4 + H2
C28H57COH + O2 = CO2 + H2O =>
C28H57COH + 43 O2 = 29 CO2 + 29 H2O
HClO + HCl = Cl2 + H2O =>
HClO + HCl = Cl2 + H2O
Ca(CH3COO)2 + Al(OH)3 + Na = Na(OH) + Al(CH3COO)3 + Ca =>
3 Ca(CH3COO)2 + 2 Al(OH)3 + 6 Na = 6 Na(OH) + 2 Al(CH3COO)3 + 3 Ca
NiSO4 + H2O = Ni + H2SO4 + OH =>
NiSO4 + 2 H2O = Ni + H2SO4 + 2 OH
CO2 + H2O = C6H12C + O2 =>
7 CO2 + 6 H2O = C6H12C + 10 O2
CH4 + NaOH + H2O = CH3COONa + H2 =>
2 CH4 + NaOH + H2O = CH3COONa + 4 H2
Fe + Rb = RbFe3 =>
3 Fe + Rb = RbFe3
H2PdCl4 + NH4OH = Pd(NH3)4Cl2 + H2O + HCl =>
H2PdCl4 + 4 NH4OH = Pd(NH3)4Cl2 + 4 H2O + 2 HCl
Ag + AlCl3 = AgCl + Al =>
3 Ag + AlCl3 = 3 AgCl + Al
C2H60 + O2 = CO + H2O =>
C2H60 + 16 O2 = 2 CO + 30 H2O
H4(NO3)2 + NaOH = H4(OH)2 + NaNO3 =>
H4(NO3)2 + 2 NaOH = H4(OH)2 + 2 NaNO3
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
Na[Al(OH)4] + HCl = AlCl3 + NaCl + H2O =>
Na[Al(OH)4] + 4 HCl = AlCl3 + NaCl + 4 H2O
GaBr3 + Cl2 = GaCl + Br22 =>
22 GaBr3 + 11 Cl2 = 22 GaCl + 3 Br22
C2H6 = (CH3)2 =>
C2H6 = (CH3)2
Cl2O + CaCl2 = Cl2 + Ca(ClO)2 =>
2 Cl2O + CaCl2 = 2 Cl2 + Ca(ClO)2
Ca(PO4)2 = Ca{2+} + PO4{-} =>
Ca(PO4)2 = Ca{2+} + 2 PO4{-}
Mg + NH4NO3 = MgO + N2 + H2O =>
Mg + NH4NO3 = MgO + N2 + 2 H2O
SO2 + K2Cr2O7 + H2SO4 = Cr2S3O12 + K2SO4 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2S3O12 + K2SO4 + H2O
KAl(SO4)2Na3FeF6 = Na3AlF6KSO4FeSO4 =>
KAl(SO4)2Na3FeF6 = Na3AlF6KSO4FeSO4
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Li2CO3 + HCl = LiCl + HOH + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + HOH + CO2
LiF + CaSO4 = CaF2 + Li2SO4 =>
2 LiF + CaSO4 = CaF2 + Li2SO4
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
Zn{2+} + Co3{2-} = ZnCo3 =>
Zn{2+} + Co3{2-} = ZnCo3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Pb(NO3)2 + NaC2H3O2 = Pb(C2H3O2)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 Na(NO3)
C2H2 + HgCl2 + HCl + As = HHg + C2H2AsCl3 =>
C2H2 + HgCl2 + HCl + As = HHg + C2H2AsCl3
C6H5CH2OH + Br2 = C6H5CH2OBr + HBr =>
C6H5CH2OH + Br2 = C6H5CH2OBr + HBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
P4 + Ca = Ca(P4)2 =>
2 P4 + Ca = Ca(P4)2
C4H7O2{-} + H2O = C2H3O2{-} + H{+} + H2 =>
C4H7O2{-} + 2 H2O = 2 C2H3O2{-} + H{+} + 2 H2
CH4N2S + H2O = NH3 + CO2 + H2S =>
CH4N2S + 2 H2O = 2 NH3 + CO2 + H2S
AI(NO3)3 + Ca = Ca(NO3)2 + AI =>
2 AI(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 AI
BaCl2(aq) + NaI(aq) = BaI2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaI(aq) = BaI2(s) + 2 NaCl(aq)
CH3CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2COO)2 + 2 H2O
SO2 + CaCO + O2 = CaSO4 + CO2 =>
2 SO2 + 2 CaCO + 3 O2 = 2 CaSO4 + 2 CO2
[Ni(NH3)6]Cl2 + H2S + H2O = NiS + NH4Cl + NH4OH =>
[Ni(NH3)6]Cl2 + H2S + 4 H2O = NiS + 2 NH4Cl + 4 NH4OH
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
K2MnO4 + HCl + Na2SO3 = K2SO4 + NaCl + MnSO4 + H2O =>
K2MnO4 + 4 HCl + 2 Na2SO3 = K2SO4 + 4 NaCl + MnSO4 + 2 H2O
HSO3{-} + Cr2O7{2-} + H{+} = HSO4{-} + Cr{3+} + H2O =>
3 HSO3{-} + Cr2O7{2-} + 8 H{+} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
Cu3P + H{+} + Cr2O7{-2} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{-2} = 18 Cu{2+} + 6 H3PO4 + 22 Cr{3+} + 53 H2O
NO2(g) + O3(g) + H2O(l) = HNO3(aq) =>
6 NO2(g) + O3(g) + 3 H2O(l) = 6 HNO3(aq)
CaCO3(s) + AgNO3 = Ca(NO3)2 + Ag2CO3 =>
CaCO3(s) + 2 AgNO3 = Ca(NO3)2 + Ag2CO3
MnO2 + HCe = MnCe2 + Ce2 + H2O =>
MnO2 + 4 HCe = MnCe2 + Ce2 + 2 H2O
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